"Various Kinds of Animals" Biological Diversity PPT Courseware

Description

"Various Kinds of Animals" Biological Diversity PPT Courseware

Classify common animals

Classification is a basic method of studying animals. How many ways do we have to classify animals?

Can you classify the above common animals using your own criteria?

vertebrates

Fish: Live in water all their lives, breathe with gills, swim with fins, and have scales on the surface of their bodies.

Amphibians: When young, they live in water and breathe with gills; when they grow up, they live on land or in water and breathe with lungs.

Reptiles: The body surface is covered with scales or armor and crawls on its belly. Such as snakes, turtles, turtles, chameleons)

Birds: They have feathers on their body, feed with their beaks, and reproduce by laying eggs.

Mammals: hairy, viviparous, lactating.

animal classification

Insects are animals with three pairs of legs like ants, locusts, and bees.

Like goldfish and carp, animals that live in water throughout their lives and use their gills to breathe are fish.

Class summary

1. Animals are divided into vertebrates and invertebrates.

2. Birds, fish, insects, and mammals all have their own physical characteristics.

1. True or False Questions (mark √ if correct, × if incorrect)

1. Goldfish and crabs are both vertebrates. ( )

2. Snakes and earthworms are both vertebrates. ( )

3. Earthworms, ants, loaches, whales, etc. are all vertebrates. ( )

4. The largest fish in the ocean is the whale. ( )

5. The silkworm has 5 pairs of legs on its abdomen because it is not an insect. ( )

6. Tigers are more ferocious than rabbits, so they are not the same. ( )

2. Multiple choice questions

1. Which of the following animals are not of the same type ( )

A tiger, snake B chicken, sparrow C frog, toad

2. Which of the following animals is an insect ( ).

A snake B turtle C locust D earthworm

3. ( ) is the most diverse species in the animal kingdom.

A. Birds B. Insects C. Mammals D. Fish

4. Ants belong to ( )

A. Aquatic animals B. Vertebrates C. Insects D. Mammals

judge

1. Centipedes, bees, and locusts are all insects. ( )

2. There are many kinds of animals in our country, and we don’t need to protect them. ( )

3. Birds are the most diverse in the animal kingdom. ( )

4. The body of an ant can be divided into three parts: head, thorax and abdomen. The thorax has three pairs of legs ( )

5. Snakes are vertebrates. ( )

6. Goldfish and whales are both fish. ( )

7. Classification is a basic method for studying animals ( )

8. Animals can be divided into wild animals and farmed animals according to their way of survival ( )

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Download the PPT "Various Kinds of Animals" Biological Diversity:

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"Various Kinds of Animals" Biological Diversity PPT:

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Update Time: 2024-09-30

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