Which fish eats which? Predatory lake fish. Predatory fish of the sea. Dear Parents! Crucian carp shark dolphin pike what's extra

To develop children's knowledge about the main groups of animals: insects, fish, amphibians, reptiles, birds and mammals.

Expand children's knowledge about the diversity of animals, introduce them to worms, crustaceans, arachnids and mollusks.

Introduce the classification of animals and their group characteristics.

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Lesson about the world around us.

Subject: Variety of animals.

Goals: 1. Develop children's knowledge about the main groups of animals: insects, fish, amphibians, reptiles, birds and mammals.

2. Expand children’s knowledge about the diversity of animals, introduce them to worms, crustaceans, arachnids and mollusks.

3. Learn to compare and identify significant features.

4. Introduce the classification of animals and their group characteristics.

Planned results:Students will learn to classify animals according to their group characteristics, identify them using an atlas-identifier, give arguments, and draw conclusions.

Equipment:

  • task cards;
  • table printouts;
  • Animal Diversity flip book;
  • “insect cube”;
  • handout demonstration material with pictures of animals;
  • presentation “Animal diversity”;
  • laptop, screen, multimedia projector;
  • illustrated encyclopedia "Zoology";
  • cards with images of animals for the game “Find out by description” (raccoon, woodpecker, dragonfly).

During the classes.

I. Organizational moment.

The long-awaited call was given,

The lesson begins.

And books and notebooks,

And thoughts are all right.

II. Updating knowledge. Motivation.

Which 4 large groups(kingdoms) scientists divide living beings?(slide No. 2) (Plants, animals, fungi, bacteria.)

Game "Find out who I am?"

An animal is riddled. Its description is compiled from complex to simple. One of the students acts as an animal (he prepares his performance in advance). He talks about

animal one sentence at a time. He holds a card with an image of an animal in his hands, but does not show it to the class until the guys guess.

If the guys guessed the animal quickly, the description of this animal is still heard to the end.

Raccoon (gargle).

1. I feed my children milk and lick their fur.

2. I have a strong build, but I am very agile.

3. I am more afraid of dogs than people.

4. My varied diet consists of rodents, rabbits, birds, eggs, frogs, fish, insects, acorns, fruits, carrion and grain.

5. I live in a hollow tree, among stones or in a large hole.

6. I am a nocturnal animal.

7. I have very curious and intelligent fingers.

8. I prefer to live near rivers and lakes.

9. A black mask under my eyes helps me hunt; Before I eat my food, I like to rinse it in water.

Woodpecker.

1. My body temperature is seven degrees higher than that of a person.

2. On each of my feet there are two toes in front and two in back.

3. When I fly, I make wave-like movements.

4. My hard, spiny tail feathers help me hunt.

5. My diet consists mainly of wood-boring insects, as well as ants, acorns, flying insects, berries, and plant juice.

6. My nest is a hollow in a tree, which I make myself.

7. I use my beak to carve wood.

Dragonfly.

1. I move fast now, but in my youth I moved much slower.

2. I usually hunt near water.

3. I eat flying insects.

4. I am a very good flyer.

5. Sometimes I have an exquisite, rich coloring.

6. My blood is cold, and my skeleton is outside, not inside.

7. I have two more legs than a mouse and very big eyes.

8. My four wings make me look like a helicopter in flight.

Cards with images of animals are hung on the board after the end of the game.

What can you call this group of living beings in a nutshell?(Animal Kingdom.)

Name the representatives of this kingdom.

Name the topic of the lesson.

Teacher. Today we will go with you to an amazing Kingdom - the Animal Kingdom. IN magical kingdom, Animal State animal world also called fauna. In this state, the Goddess Fauna herself welcomes us; she carefully guards her Kingdom. Fauna in Roman mythology -goddess of forests and fields, patroness of animals.(Slide No. 3.)

Slide No. 4 contains photographs of representatives various groups animals.

What representatives of this Kingdom do you see?(Bear, magpie, bee, pike, frog, turtle.)

Which group? Can they be classified as animals?

Children name the corresponding groups of animals, and as a result, next to the photographs on the slide appear group names:

  • mammals (animals)
  • birds
  • insects
  • fish
  • amphibians (amphibians)
  • reptiles (reptiles)

Teacher. You have come to explore the animal kingdom,

Their secrets and riddles will have to be guessed!

Game "Who's the odd one out?" (slides No. 5-10)

Who's the odd one out? in Group? Why? How to call the remaining animals in one word?

Children express their guesses. A dispute arises. The teacher emphasizes disagreements and intensifies contradictions.

Again no consensus. What should we do to know exactly where the mistake is, the misconception about the animal?

(Study these groups of animals.)

Find essential distinguishing featureseach group of animals. Means, What question will we devote our research to?(slide 11a)

What distinctive features does each group of animals have?

The teacher shows a slide with a written question. ( slide 11b)

Teacher. Where is the truth, and where is fiction, legend, lie,

You won’t understand without science about animals.

What science studies animals?Find the answer in the text of the textbook (p. 78).

(Zoology.)

Teacher. Animals are studied by the science of zoology. Its name comes from two Greek words: “ZONE” - “animal” and “LOGOS” - “teaching”.(slide 12)

And today in the animal kingdom you will be in the role of zoologists.

The 1st group will study mammals, the 2nd group will study birds, the 3rd group will study insects,

4th - fish, 5th - amphibians, 6th - reptiles.

III. Small group research.

Teacher. On the tables you have photographs of representatives of animals of this group, textbooks, text about this group of animals and a table that needs to be filled out.(Each group is assigned a consultant who will guide the activities of the entire team.)

Like real scientists, let’s compile work plan. What do we need to do to find the answer to the question?

(The work plan is written on slide No. 13.)

  1. Read the text.
  2. Look at the photos.
  3. Fill out the table, noting what features animals - representatives of this group have.

Rules for working in groups. (slide number 14)

  • Work together in a group, remember: you are one team.
  • Take an active part in the work, don’t stand on the sidelines.
  • Don't be afraid to speak your mind.
  • Work quietly, don't try to outshout everyone. Respect the opinions of other group members.
  • Work yourself, don't rely on others.
  • Answer at the board loudly, clearly, briefly.
  • If you answer incorrectly, do not blame anyone, answer for yourself. Remember: every person has the right to make mistakes.
  • If you cannot choose who will represent your group at the board, then use a counting rhyme or lot.

Students work in groups and fill out the table:

Mammals or animals.

Representatives of the group.

Habitat.

Body structure (divisions).

Covers of the body.

Organs of movement.

Respiratory system.

Reproduction.

Body temperature.

Similar tables for birds, insects, amphibians, reptiles, and fish.

IV. Information exchange.

Give each group an opportunity to present information. Simultaneously with the presentation of work, children transfer dataabout essential features groups of animals into a single table. This table is a combination of all the tables that the groups completed in their worksheets.

Students present to the attention of the audience an information product -"Animal Passport"

Mammal or animal passport.(slide 15)

Representatives of the group.

Zebra, dolphin, squirrel, mole, kangaroo, bat,

elephant, tiger, walrus, lion, deer, giraffe, whale...

Habitat.

On land, in water, in earth.

Body structure (divisions).

Head, neck, torso, tail, 4 legs.

Covers of the body.

The body is covered with fur.

Organs of movement.

4 legs

Respiratory system.

They breathe with their lungs.

Reproduction.

They give birth to live babies.The cubs are fed milk.

Body temperature.

Constant, approximately +37. Warm-blooded animals.

Why this group got the name "mammals"?

(“Mleko” - “milk.” Cubs are fed milk.)

What is the main characteristic that distinguishes this group?

(The cubs are fed milk.)

Teacher. The birth of live cubs cannot be considered a sign characteristic of all animals. Based on this characteristic, biologists divide animals into 3 groups:

  • oviparous;
  • marsupials;
  • placental.

The first ones, as you guessed, lay eggs (platypus, echidna).

The latter carry their cubs to term in a pouch on their stomach (kangaroos, koalas).

In placentals, the cubs develop in the mother's body (fox, whale).

Teacher. The body is covered with fur - this also cannot be considered a feature characteristic of all animals. Dolphins and whales have no fur. Like dolphins, huge sea animals, whales breathe through their lungs and give birth to live young, which they feed with their milk.

(Slide No. 16) Platypus and echidnaare two unusual mammals that lay eggs in soft shells.

Bird passport. (slide 17)

Representatives of the group.

Stork, owl, pelican, hummingbird, ostrich, peacock, penguin,

woodpecker, swallow, heron...

Habitat.

On land, in the air.

Body structure (divisions).

Head,

Covers of the body.

The body is covered with feathers.

Organs of movement.

2 legs, 2 wings.

Respiratory system.

Lungs.

Reproduction.

They are born from eggs.

Body temperature.

Constant, approximately +42. It does not depend on temperature environment. Warm-blooded.

What trait is characteristic of all birds?

(The body is covered with feathers.)

Insect passport.(slide 18)

Representatives of the group.

Grasshopper, butterfly, bee, ant, dragonfly, ladybug, firefly, cricket, fly...

Habitat.

Water, air, earth.

Body structure (divisions).

The body is divided into 3 parts: head, chest, abdomen.

Covers of the body.

Chitinous cover.

Organs of movement.

6 legs, 4 wings

Respiratory system.

trachea

Reproduction.

Hatched from eggs.

Body temperature.

Why was this group called “insects”?

(Have notches on the abdomen.)

What sign is characteristic of all insects?

(Six legs.)

Fish passport. (slide 19)

Representatives of the group.

Shark, crucian carp, perch, pike, carp, sea ​​Horse, sturgeon, pink salmon, herring...

Habitat.

Water

Body structure (divisions).

Head, body, tail.

Covers of the body.

The body is covered with scales.

Organs of movement.

Fins.

Respiratory system.

Gills

Reproduction.

They are hatched from eggs.

Body temperature.

Fickle. The mobility of fish depends on water temperature. Cold-blooded.

What sign is characteristic of fish?

(The body is covered with scales.)

Amphibian (amphibian) passport.(slide 20)

Representatives of the group.

Toad, frog, newt, salamander, tree frog...

Habitat.

Some life lives on land, some lives in water.

Body structure (divisions).

Head, torso, 4 legs. Some have a tail.

Covers of the body.

Organs of movement.

4 legs

Respiratory system.

Gills, lungs and skin.

Reproduction.

They are hatched from eggs.

Body temperature.

Variable, depends on ambient temperature. They are cold-blooded animals.

Why was this group called “amphibians”?

(Some life lives on land, some lives in water.)

What trait is characteristic of all amphibians?

(Bare wet skin.)

Reptile (reptile) passport.(slide 21)

Representatives of the group.

Crocodile, turtle, snake, lizard, boa constrictor, chameleon...

Habitat.

Mostly on land.

Body structure (divisions).

Head, neck, torso, tail.

Covers of the body.

The skin is dry, covered with horny scales or shell.

Organs of movement.

4 legs or none at all.

Respiratory system.

Lungs.

Reproduction.

Hatched from eggs.

Body temperature.

Variable, depends on ambient temperature. They are cold-blooded animals.

Why was this group called “reptiles”?

(These animals crawl and reptile.)

What sign is characteristic of all reptiles?

(The skin is dry, covered with horny scales.)

Cold-blooded and warm-blooded animals.

To preserve life, it is extremely important to maintain a certain body temperature. Animals solve this problem in two ways. Some, such as reptiles, use solar energy. They bask in the sun and cool in the shade. These animals are calledcold-blooded. Their body temperature depends on the ambient temperature. Cold-blooded animals include insects, fish, amphibians, and reptiles.

In contrast, birds and mammals obtain energy from food. Thanks to their skin, hair, fur or plumage, they store the energy obtained during the metabolic process and maintainconstant temperaturebody regardless of ambient temperature. They refer to warm-blooded animals.

Which group do you belong to?

What about dinosaurs?

General PivotTable(slide 22)

Groups of animals

Distinctive features of the group

Insects

6 legs, notches on the abdomen.

Fish

The body is covered with scales. They move with the help of fins.

Amphibians

Bare wet skin.

Reptiles

Dry skin with horny scales.

Birds

The body is covered with feathers.

Mammals or animals

The cubs are fed milk.

Number of species. (slide 23)

Scientists know about 1 million 500 thousand species of animals. More than a million of them - insects . Pisces approximately 20,000 species are known, amphibians – 3,400, reptiles – 6,000, birds – 8,600, animals – 4,000.

But not all animals living on Earth are known to scientists. Quite often we manage to find new species, especially insects. Most of them are discovered in tropical forests.

Which group of animals is richest in species?(Insects.)

Teacher. There are more than 1 million species of insects on our planet. There are 2 times more insects on Earth than all other animal species combined.

(The teacher demonstrates the “Insect Cube”.)

But each species consists of thousands, millions of individual living beings. How many are there in total? Incredibly many. Total insects on Earth is expressed as a number consisting of a one followed by 18 zeros - 1,000,000,000,000,000,000 (1 quintillion). It’s not for nothing that scientists jokingly say that the Earth is a planet of insects.

Which group contains especially few species?(Amphibians.)

V. Physical education minute.

The hedgehog hurried to his home,

He carried supplies with him.

The hedgehog jumped over the hummocks,

He ran quickly through the forest.

Suddenly he sat down and changed -

It turned into a round ball.

And then he jumped up again

And he hurried to the kids.

(E. Gaiterova)

VI. Primary consolidation.

1.Complete tasks in Workbook(tasks 115-119, pp. 46-47). Work in pairs.

2. The teacher offers tasks in orally. The teacher names the characteristics of animals, and the students determine which group they are characteristic of.

  • The body is covered with bare, moist skin.(Amphibians.)
  • The forelimbs are wings.(Birds.)
  • They have six legs. (Insects.)
  • The body is covered with fur.(Mammals.)
  • They have four wings.(Insects.)
  • Feeding babies with milk. (Mammals.)
  • The body is covered with scales. (Fish.)
  • The body is covered with horny scales. (Reptiles.)
  • Organs of locomotion - fins. (Fish.)
  • The body is covered with feathers.(Birds.)
  • Respiratory organs - gills. (Fish.)

Oral tasks like “Complete the sentence”:

  • Gudgeon, perch, roach are...(fish).
  • Toad, newt, frog are...(amphibians).
  • Bee, dragonfly, chafer– this is... (insects).
  • Swift, bullfinch, eagle owl - this is...(birds).
  • Zebra, bear, rabbit - this is...(mammals).

Answers to textbook questions (page 104).

No. 5. a) guesses: grasshopper, fish.

No. 6. A dolphin is a mammal, a shark is a fish.

VII. What other animals are there? Work from the textbook (pp. 104-105).

Which group can you belong to? earthworm, starfish, snail?

(Students' answers.)

Teacher. Zoologists divide the animal kingdom into larger number groups.

What other groups of animals exist?Find the answer in the textbook (pp. 104-105)

  • Worms
  • Shellfish
  • Crustaceans
  • Arachnids
  • Echinoderms

Teacher. Let's get to know them better.

The material in the variable part of the textbook is presented only in drawings. Working with drawings is determined by the content of tasks 1-4 (p. 105 of the textbook). At the same time, the discussion is accompanied by a showing slides No. 24-28.

Answers to textbook questions (p. 105).

№1. General signs everyone worms - an elongated body, the walls of which consist of skin and muscles. Movement occurs through contractions of the muscles of the body.

No. 2. All crustaceans have 10 legs: the first pair are claws, the remaining 4 pairs are walking legs. Respiratory organs - gills. These are aquatic invertebrates.

No. 3. a) All arachnids have 8 legs.

Spiders belong to the class Arachnida. Unlike insects, they have 8 legs and no wings. Their body consists of two parts, but there are eight eyes. On the abdomen of the spider there are several small tubercles - glands. A liquid is released from them, which solidifies in the air in the form of a thread-web.

B) Arachnids differ from insects in the number of legs (insects have 6 legs).

No. 4. Shellfish differ in shape, size, color. General: they all have a head, a torso, a leg (in squids and octopuses it is modified into tentacles); have a shell (in squids and octopuses, the remainder of the shell is inside the body).

Echinoderms. As the name suggests, the skin of echinoderms is armed different lengths needles and tubercles. All echinoderms sometimes bury themselves in mud. Most echinoderms feed on animal food. Echinoderms are found only in seas and oceans. These include sea ​​stars, sea ​​urchins, sea ​​lilies, sea cucumbers.

VIII. Organization of information.

How many groups of animals we have identified! Each has certain distinctive features. Can we unite some groups based on similarities?(Invertebrates and vertebrates.)

How do you think these groups of animals differ from each other?

Vertebrates- These are animals with a backbone.

What groups of animals do we classify as invertebrates?

Which ones belong to vertebrates?

Animals (slide 29)

invertebrates vertebrates

fish worms

amphibian mollusks

echinoderm reptiles

crustacean birds

arachnids

insects

IX. Linking information. Generalization.

W. - So, What groups of animals can be found in the Animal Kingdom?

D. - The animal kingdom is diverse. It includes animals (or mammals), birds, fish, amphibians, reptiles, insects, arachnids, crustaceans, echinoderms, mollusks, and worms.

U.- Each group of animals has its ownfeatures, thanks to which we can recognize animals.

D.- (Accessing the pivot table.)

  • Insects have 6 legs.
  • Fish have a body covered with scales.
  • Amphibians have bare, moist skin.
  • Reptiles have dry skin, covered with horny scales or shell.
  • The body of birds is covered with feathers.
  • Mammals, or animals, feed their young with milk.

X. Summing up. Reflection.

U.- And now, having worked like real zoologists, having scientific knowledge about distinctive features animals, can we resolve our dispute?

(Children return to slides No. 5-10 about animals “Who’s the odd one out here?” and identify false statements.)

1. Fox, hare, giraffe, dolphin, panda, elephant.

There are no extra ones: a dolphin is a mammal, gives birth to live young, feeds them with milk; breathes with lungs.

2. Ostrich, penguin, swallow, bat, flamingo, woodpecker.

Bat- a mammal whose body is covered with hair.

3. Butterfly, bumblebee, grasshopper, ladybug, spider, dragonfly.

A spider is not an insect, because... has 8 legs, the body is divided into two parts: the cephalothorax and abdomen. Belongs to the group of arachnids.

4. Pike, perch, whale, crucian carp, shark, sturgeon.

A whale is a mammal. Like dolphins, whales breathe through their lungs, give birth to live young, and feed them with their milk.

5. Frog, snail, toad, newt, tree frog, salamander.

Snail. This is a mollusk. It has a soft body protected by a shell.

6. Crocodile, turtle, lizard, chameleon, cobra, grass snake.

No extra ones. All reptiles. They have dry skin covered with horny scales or a shell.

The game "You - for me, I - for you."

Name the animal and the group of which this animal is a representative.

One student names the animal, the other the group. You can play the game in rows.

X. Mark.

1. The teacher evaluates the students’ work in class.

2. Students evaluate their work in class.

(Pick up a green bar for those who found it easy in class today, a yellow bar for those who had minor difficulties, and a red bar for those who found it very difficult to understand the new topic today.)

XI. Homework.

Prepare a report about one of the groups of animals (optional). In the next lesson, I will invite one student to the board who will talk about his group of animals without naming it. Class task: find out the group.

Reptiles

Birds

Mammals or animals


Fish are a superclass of aquatic vertebrates. They are characterized by gill breathing. They are common in both fresh and salt waters; both in mountain streams and in deep ocean basins. These creatures are playing vital role in many aquatic ecosystems and have a huge economic importance for a person. This is their a brief description of. As you may have guessed, this article will focus on fish, in particular the predatory inhabitants of the underwater kingdom. We will tell you about the most famous and colorful predators: you will find out what they eat, and which fish eats which.

A bit of poetry...

Typically on a nice sunny day water surface reminds us of a large mirror. One has only to look into this “mirror” and one will immediately see clouds floating across the sky, as well as trees bending over a pond. At this moment it may seem that the reservoir is empty and dead, but this is not so at all! In fact, life is in full swing under this mirror surface! Sometimes serious passions even flare up there. One of the main characters in this underwater “play” are fish. You won’t immediately understand which fish eats which, but it happens there with enviable regularity!

Who are the fish?

We presented you with a brief scientific description of these animals above. If we talk in simple language, then fish are usually called all vertebrates that inhabit fresh and salt water sources. Almost all fish have paired limbs, represented by fins, and their respiratory organs are gills. From the point of view of zoological classification, fish are common name, uniting 6 independent classes (groups), which differ from each other in certain characteristics, one of which indicates whether the fish belongs to predatory or peaceful individuals. In this article we are more interested in predators. Let's find out which fish eats which.

Common perch

This is a typical inhabitant of fresh water bodies in our country. Ordinary perch belongs to the largest class of highly organized fish - ray-finned fish. Its body is compressed laterally, has an oval shape and consists of three sections: head, torso, and tail. Perch, like all other fish, breathes through gills, so oxygen is vital for it. And he has it, but not quite the same as we have: fish extract oxygen not from the air, but from the water. To do this, the fish is forced to swallow air through its mouth, forcing it through the gill cavity located under the gill covers.

What does common perch eat?

The common perch is a predatory lake fish. It is found in rivers, lakes, ponds, and reservoirs in Europe and Northern Asia. Perch was introduced to Africa New Zealand, Australia. The diet of these fish consists of others. Initially, perch fry feed on zooplankton, and as soon as they mature, they begin to hunt the young of other perch and cyprinids. These fish begin to feed on the fry of other relatives, as a rule, in the second year of their life. With age, common perch switches to hunting for larger and more active fish.

How do perches hunt?

Adults are agile and quite strong predators. They swim very quickly, sometimes stopping completely, but then instantly rushing forward. These fish have a huge mouth located at the front end of their head. In the mouth, even with the naked eye you can see jaws dotted with numerous teeth, albeit small ones. If the perches begin their hunt, then someone will definitely be in trouble!

Predatory lake fish can pursue their prey long and persistently. The perch rushes after her, opening his huge mouth and emitting a kind of “slurp.” Fishermen say that a frightened victim often jumps out of the water, but this still does not save him: the perch gets what it wants. Sometimes these predators, too carried away by the pursuit of their prey, jump out after it onto the aground, and sometimes onto the coastal sand... In general, perches are predators from God: these voracious creatures will not miss a single Living being, able to fit in their wide mouth.

Common pike

Common pike is a predatory fish that inhabits fresh water bodies North America and all of Eurasia. Usually it can be found in the coastal zone, in aquatic thickets, in weak or completely non-flowing waters. From this point of view, pikes are river predators. But they are often found in desalinated areas of certain seas. For example, you can find pike in the Riga, Finnish and Baltic Seas, as well as in the Taganrog Bay Sea of ​​Azov. So from this point of view, pikes are predatory fish of the sea.

What does the common pike eat?

Its main diet is based on representatives various types fish For example, they are happy to attack:

  • perches;
  • ruffs;
  • minnows;
  • breamers;
  • minnows;
  • silver bream;
  • loaches;
  • sculpin gobies.

When asked about which fish eats which, avid fishermen say that what comes to mind is the pike, which happily eats roach. This is understandable: the fact is that pike is the unspoken symbol of all river predators in our country, and roach is its favorite food.

Ichthyologists describe cases when these fish grabbed and pulled mice, rats, small ducklings, waders and even squirrels into the water! All these animals swam across fresh water bodies during their seasonal migrations. Large individuals can generally attack adult ducks, especially during their molting period. In spring and early summer season pikes readily feed on crayfish and frogs. By the way, the victim of a pike can often be a fish that is almost twice the size of the predator itself!

The most dangerous and predatory fish on Earth is the white shark

A predatory fish called the man-eating shark, carcharodon, or great white shark, is the most terrible and one of the largest fish on our planet. On average, these predators grow up to 4.7 meters in length, but ichthyologists have recorded individual individuals reaching 7 meters in length and weighing up to 1900 kilograms. Sharks have no bones; their skeleton consists entirely of cartilage. The skin of many of them is covered with razor-sharp spines. Interestingly, the inhabitants of some islands use shark skin as a polishing material.

Where do white sharks live?

Their distribution area is huge! These predators live in open oceans and coastal waters of the island and continental shelves, the temperature of which reaches 13-25 degrees Celsius. But there are also sharks who prefer to swim in tropical waters. The main area where these monsters accumulate is the coastal waters of Baja California (Mexico), California (USA), New Zealand, Australia, South Africa and Mediterranean Sea. This scary fish you can meet (but it’s better not to meet!) and East Coast USA, off the coast of Cuba, Argentina, Brazil, etc. She inhabits the Red Sea ( Indian Ocean), Seychelles, waters of Mauritius, etc.

What does a white shark eat?

White sharks are predatory fish (photo below), devouring everything in their path. “A wolf on land is a shark in the sea,” as sailors say. And for good reason! These dangerous predators whole flocks are chasing ships in anticipation of what will happen water will fall person or other living creature. But, as a rule, this does not happen, so white sharks (and sharks in general) with great pleasure eat everything that ill-mannered people throw not into trash bins, but straight from ships into the seas and oceans:

  • cans;
  • flasks;
  • empty bottles;
  • disposable tableware;
  • other rubbish.

If we talk about animal food, then these fish hunt mainly in daytime and eat animals such as:

  • stingrays;
  • tuna;
  • other sharks;
  • dolphins;
  • porpoises;
  • whales;
  • seals;
  • seals;
  • sea ​​turtles;
  • birds.

White sharks can also be scavengers: they will never pass by the carcass of a dead whale. By the way, the hunting tactics of these predators directly depend on this or that prey. For example, off Seal Island they attack Cape seals at enormous speeds, and off the coast of California they immobilize northern seals; these sea predators grab them right from the surface of the water, dragging them along with them into the depths of the sea.

Description of the presentation by individual slides:

1 slide

Slide description:

LESSON ABOUT THE WORLD IN 3rd GRADE. "TYPES OF ANIMALS". Teacher primary classes MBOU Secondary School No. 14, Balei Transbaikal region Cherednichenko Valentina Ivanovna. Where is the truth, and where is fiction, legend, lie, Without science you will not understand animals.

2 slide

Slide description:

Game "Find out who I am?" 1. My body temperature is seven degrees higher than that of a person. 2. On each of my feet there are two toes in front and two in back. 3. When I fly, I make wave-like movements. 4. My hard, spiny tail feathers help me hunt. 5. My diet consists mainly of wood-boring insects, as well as ants, acorns, flying insects, berries, and plant juice. 6. My nest is a hollow in a tree, which I make myself. 7. I use my beak to carve wood.

3 slide

Slide description:

1. I move fast now, but in my youth I moved much slower. 2. I usually hunt near water. 3. I eat flying insects. 4. I am a very good flyer. 5. Sometimes I have an exquisite, rich coloring. 6. My blood is cold, and my skeleton is outside, not inside. 7. I have two legs longer than a mouse and very big eyes. 8. My four wings make me look like a helicopter in flight.

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Game "Who's the odd one out?" 1. Fox, hare, giraffe, dolphin, panda, elephant. There are no extra ones: a dolphin is a mammal, gives birth to live young, feeds them with milk; breathes with lungs. 2. Ostrich, penguin, swallow, bat, flamingo, woodpecker. A bat is a mammal whose body is covered with fur. 3. Butterfly, bumblebee, grasshopper, ladybug, spider, dragonfly. A spider is not an insect, because... has 8 legs, the body is divided into two parts: the cephalothorax and abdomen. Belongs to the group of arachnids. 4. Pike, perch, whale, crucian carp, shark, sturgeon. A whale is a mammal. Like dolphins, whales breathe through their lungs, give birth to live young, and feed them with their milk.

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INSECT PASSPORT. 1. Representatives of the group. Grasshopper, butterfly, bee, ant, dragonfly, ladybug, firefly, cricket, fly... 2. Habitat. Water, air, earth. 3. Body structure (divisions). The body is divided into 3 parts: head, chest, abdomen. 4. Body coverings. Chitinous cover. 5. Organs of movement. 6 legs, 4 wings 6. Respiratory organs. trachea 7. Reproduction. Hatched from eggs. 8. Body temperature. Variable, depends on ambient temperature. They are cold-blooded animals.

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FISH PASSPORT. 1. Representatives of the group. Shark, crucian carp, perch, pike, carp, seahorse, sturgeon, pink salmon, herring... 2. Habitat. Water 3. Body structure (divisions). Head, body, tail. 4. Body coverings. The body is covered with scales. 5. Organs of movement. Fins. 6. Respiratory organs. Gills 7. Reproduction. They are hatched from eggs. 8. Body temperature. Fickle. The mobility of fish depends on water temperature. Cold-blooded.

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AMPHIBIAN (AMPHIBIAN) PASSPORT. 1. Representatives of the group. Toad, frog, newt, salamander, tree frog... 2. Habitat. Some life lives on land, some lives in water. 3. Body structure (divisions). Head, torso, 4 legs. Some have a tail. 4. Body coverings. The body is covered with bare, moist skin. 5. Organs of movement. 4 legs 6. Respiratory organs. Gills, lungs and skin. 7. Reproduction. They are hatched from eggs. 8. Body temperature. Variable, depends on ambient temperature. They are cold-blooded animals.

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PASSPORT OF A REPTILE (REPTILE). 1. Representatives of the group. Crocodile, turtle, snake, lizard, boa constrictor, chameleon... 2. Habitat. Mostly on land. 3. Body structure (divisions). Head, neck, torso, tail. 4. Body coverings. The skin is dry, covered with horny scales or shell. 5. Organs of movement. 4 legs or none at all. 6. Respiratory organs. Lungs. 7. Reproduction. Hatched from eggs. 8. Body temperature. Variable, depends on ambient temperature. They are cold-blooded animals.

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Expanding ideas about the underwater world of seas, rivers, lakes and their inhabitants. About fish, their appearance, lifestyle and habits. Clarification, expansion and activation of the vocabulary on this topic.

Dear parents! topic of this weeks « Undersea world. Fish» . We offer you some recommendations on working with children to reinforce this topic.

Children must learn: main names of aquatic inhabitants, body parts of fish, habitat, what they eat; fish products, seafood, fisherman, fish factory.

A child's vocabulary should include words: fish, snail, frog, sea ​​fish, sea creatures; feed, food; swim, crawl, catch; predators, pond, lake, reservoir, sea, river, hunting; carp, perch, catfish, pike, shark, whale, seahorse, jellyfish, octopus; body, fin, tail, gills, scales; toothy, predatory, long, mustachioed, striped, silvery; catch, hunt, swim, feed, reproduce, hide.

1. Tell your child about the residents underwater world (seas, rivers, ocean, lakes).

2. Pay attention to the characteristics of living, feeding, and structure of these animals.

3. Answer the questions: what do fish have instead of legs? Why can they breathe in water?

4. Look at the illustrations with your child underwater inhabitants of seas and rivers. lakes.

Grammatical structure

1 "The Fourth Wheel" » (name the extra item
explain your choice using words "because")
Shark, whale, dolphin, ruff.
Fins, wool, scales, gills.
Puddle, sea, river, aquarium. .
Shark, moray eel, pike, swordtail.

2. "Call me kindly" (formation of diminutive adjectives)
Crucian carp - crucian carp(dolphin, pike, frog, shrimp, crayfish, ruff, catfish)

3. "Giants" (formation of the skill of word formation of nouns with augmentative suffixes)
Minnow - minnow

4. "Count the catch" (agreement of numerals with nouns in gender, number and case):
One gudgeon, three minnow, five minnows
(Angelar, frog, jellyfish, swordtail, pike, snail, octopus, whale crayfish, walrus, gold fish, shark, crucian carp, turtle, shrimp, pink salmon)

5. "Whose? » (formation of possessive adjectives)
The shark's head is... shark.
A pike has fins - ... A frog has legs - ...
The fish has eyes - ... The turtle has a shell - ...
The whale has a tail -... The dolphin has eyes -...

6. "Yummy » (what can you cook from fish and seafood?)

7.Memorize Irina Tokmakova’s poem “Where does the fish sleep?”

It's dark at night. It's quiet at night.

Fish, fish, where do you sleep?

The fox trail leads to the hole,

The dog's trail leads to the kennel.

Belkin's trail leads to a hollow,

Myshkin - to the hole in the floor.

It’s a pity that in the river, on the water,

There are no traces of you anywhere.

Only darkness, just be quiet.

Fish, fish, where do you sleep?

8. Make and explain riddles using topic:

Here - wherever we look -

Water blue expanse.

In it the wave rises like a wall,

White crest above the wave.

And sometimes it’s quiet and quiet here.

Was everyone able to recognize him? (Sea)

Rumors spread about him:

Eight legs and a head.

To make it more scary for everyone,

He releases ink. (Octopus)

I explain to the baby

To avoid errors:

I am a beast, I breathe air,

But it looks like large fish.

I'm a dodger in water polo

And I play ball with the children. (Dolphin)

A block shot up above the water -

This is a very angry fish.

Showed off her fin

And again she disappeared instantly. (Shark)

 Coherent speech. Write a story based on the algorithm.

WHO IS THIS?

COLOR

BODY PARTS

WHAT IS THE BODY COVERED?

WHERE DOES HE LIVE?

BENEFITS TO HUMAN



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