"Insect World under the Magnifying Glass" Tiny World PPT Courseware 2

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"Insect World under the Magnifying Glass" Tiny World PPT Courseware 2

Insects are animals in the phylum Arthropoda and class Insecta in the animal kingdom.

They are the most diverse and abundant group of all living things, with more than 1 million species discovered.

Basic Features:

The body has three segments: head, chest and abdomen, 2 pairs of wings and three pairs of legs;

1 pair of tentacles are born on the head, and the bones are wrapped outside the body;

There are many changes in the form of life, and the prosperous family is spread all over the world.

The world of insects under a magnifying glass

1. Fill in the blanks.

1. Under a magnifying glass, butterfly wings are composed of many colored ( ), these are actually ( ).

2. The fly’s eyes are ( ) and are composed of many ( ).

3. The cricket’s “ears” are on the ( ) side of its feet. Different insects have different shapes of antennae. Research shows that the antennae on the heads of insects are their ( ). They have a good sense of smell ( ).

4. Aphids like to suck ( ) on twigs, and the size of aphids is as large as ( ). The natural enemy of aphids is ( ).

1. The fact that a fly does not fall on smooth glass is related to the structure of its feet. ( )

2. The sensitive sense of smell of many insects is related to their antennae. ( )

3. Generally, December is more suitable for observing aphids. ( )

4. With the help of a magnifying glass, we observe more secrets of the insect world. ( )

5. Under a magnifying glass, we found that the antennae of different insects have different shapes ( )

6. Cricket’s “ears” are the same as our human ears, growing on the head. ( )

7. Under a magnifying glass, we found that the dragonfly’s eyes are compound eyes. ( )

8. Butterfly wings are covered with small colorful scales, which are actually flat fine hairs. ( )

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"Insect World under the Magnifying Glass" Micro World PPT teaching courseware:

"The Insect World under the Magnifying Glass" Micro World PPT teaching courseware Part One: Questions before class 1. What is the magnifying glass also called? What are the characteristics of its lenses? 2. What does the magnification of a magnifying glass depend on? 3. What objects in life can also enlarge images? ..

"Insect World under a Magnifying Glass" Micro World PPT download:

"The World of Insects Under the Magnifying Glass" Micro World PPT Download Part One Content: Exploring New Knowledge (1) The peculiar body structure of a fly falls on the vertical smooth glass. Not only does it not slip down, but it can also crawl on it. This is consistent with the shape of its feet. related to structure. Fly's feet...

"Insect World under a Magnifying Glass" Micro World PPT:

"The World of Insects Under a Magnifying Glass" Micro World PPT Part One: Strange Body Structure Insects are of many types in nature and are widely distributed. They have different body structures and abilities from other animals. Most insects are small and difficult to see with the naked eye..

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Update Time: 2024-11-02

This template belongs to science courseware Science Edition for Sixth Grade Science Volume 2 industry PPT template

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