"Various Kinds of Animals" Biological Diversity PPT Courseware 3

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"Various Kinds of Animals" Biological Diversity PPT Courseware 3

On August 23, 2011, the latest research results of the United Nations Environment Program were announced. There are 8.7 million species of organisms living on the earth (plus or minus 1.3 million species), including 6.5 million terrestrial species and 2.2 million marine species.

Observe and compare:

1. What do the bones of pigeons, dogs, and carps have in common?

2. Touch it. Do human bones have such characteristics?

Animals with backbones in their bodies are called vertebrates.

Animals without spines in their bodies are called invertebrates.

1. Scientists divide animals into two categories: ________ and ________ according to whether there is a spine in their body; according to the way animals move, they divide animals into three categories: ________, ________, and ________; according to the physical characteristics of animals, they can Divided into ________, ________, ________, ________ and other categories.

2. The body structure and life activity characteristics of animals are important criteria for scientists to _________ animals.

3. Animals can directly give birth to ________ and feed small animals with ________.

4. In the animal kingdom, there are ________ species that have been discovered, which is the most diverse species in the living world. The _________ class is the most diverse in the animal kingdom. It is known that their number has reached _________, accounting for about ______________.

5. Animals like crucian carp and goldfish that live in ________ and breathe with ________ are ________.

6. Like ants, locusts, and bees, animals with pairs of legs are ________.

7. Animals with feathers on their bodies are ________.

8. The rare plants in my country include ________, ________, and ________; the rare animals include ________, ________, and ________.

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 ( )

1. Which of the following animals are omnivores ( ).

A. Aphid B. Ant C. Butterfly

2. Which of the following animals is on the verge of extinction ( ).

A. Dolphin B. Sparrow C. Siberian tiger

3. Which of the following animals is not a vertebrate ( ).

A. Earthworm B. Swallow C. Pigeon

4. Which of the following animals is a mammal ( ).

A. Hen B. Snake C. Rabbit

5. Which of the following are living things ( )

A. Table B. Teacup C. Banana tree

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

"A Variety of Animals" Biological Diversity PPT Download Part One: Introduction of New Lessons In addition to the animals on campus, what other animals do we know? Where do they live? Let’s get to know each other today. ... ... ... A wide variety of animal PPT..

"Various Kinds of Animals" Biological Diversity PPT:

"Various Kinds of Animals" Biological Diversity PPT Part One Content: Learning and Exploration Classify common animals Classification is a basic method for studying animals. How many ways can we classify animals? Classification method ①: According to their movement..

"Various Kinds of Animals" Biological Diversity PPT Courseware 2:

"A Variety of Animals" Biological Diversity PPT Courseware 2 Fungi are not animals or plants, they are a special category. They cannot photosynthesize and rely on absorbing nutrients from other organisms or the soil to survive. Scientists judge animals...

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Update Time: 2024-09-09

This template belongs to science courseware Science Edition for Sixth Grade Science Volume 1 industry PPT template

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