"Animals on Campus" Making Friends with Animals PPT Courseware

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"Animals on Campus" Making Friends with Animals PPT Courseware

scarab beetle

Missing Tooth Bronze Golden Turtle

Ladybug

The antennae are used to identify directions and find food.

Ladybugs are carnivorous and are a farmer's best friend because the small insects they eat can harm crops.

Observe snails

What physical features? Compare to see which group talks more!

What do snails like to eat?

Snails mainly feed on young shoots and leaves of plants, such as vegetable leaves, bean leaves, leaves, etc. Snails eat by chewing and biting with teeth that grow on their heads. The teeth are shaped like files, which are very helpful for swallowing food.

Shellless snails:

Slug (kuò yú), commonly known as slug, is a mollusk.

The benefits and harms of snails

benefit:

food

Chinese medicinal materials

feed

Harm: Agricultural pests

best in the world

smallest bird: hummingbird

The largest animal on land: African elephant

Tallest animal: Giraffe

Observe ants:

What structures does the ant's body consist of?

�Reproductive worker ants

They work together outdoors to hunt insects larger than themselves, carry bulky food, and even use their tentacles to contact each other at close range to transmit messages.

Worker ants are the smallest

Worker ants, even when fleeing for their lives, still do not forget to move the larvae and pupae in the nest to a safe and secret place.

Ant food: Ants eat a lot of food, including cereals, small animal corpses, plant roots, flowers, etc. Ants (worker ants) are masters at finding food. They have a keen sense of smell and can easily find food. When food is found, it will use special methods to summon other companions to work together to carry the food home. Little ants are not picky eaters and can accept any food.

Ant nests: Ants usually build their nests in the soil, under rocks, in tree holes or at the roots of some plants.

Ant grave: Ants will move their dead companions some distance away from the ant nest and pile the bodies together to form an ant grave.

Families that work together:

The ants' work is distributed in an orderly manner. Everyone has something to do and there will be no confusion. The rooms at home are always neat and tidy. There are plans for where to put food, where to sleep, and where to put the nursery. So they are the best architects and designers.

snail: mollusk

Ants: insects among arthropods

According to statistics from zoologists, there are currently about 1.5 million species of animals known on the earth.

So how should animals be classified?

P21 Classify the animals in books

Use your brain, how many classifications can you think of?

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For more information about the PPT courseware "Making Friends with Animals and Animals on Campus", please click the "Making Friends with Animals and Animals on Campus" PPT courseware.

"Animals on Campus" Making Friends with Animals PPT Courseware 3:

"Animals on Campus" Making Friends with Animals PPT Courseware 3 Observe the snail carefully and see what characteristics it has? The snail has flat feet and tail on its abdomen, and two pairs of antennae-like antennae on its head, one in front and one in back. The one in the front is small, the one in the back is large, and the pair of antennae in the back...

"Animals on Campus" Making Friends with Animals PPT Courseware 2:

"Animals on Campus" Making Friends with Animals PPT Courseware 2 The common small animals on campus are missing-tooth bronze beetles and grow into adults. The seven-spotted ladybug's antennae are used to identify directions and find food. Ladybugs are carnivorous, because they eat Small insects can harm crops, so ladybugs...

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Update Time: 2024-11-22

This template belongs to science courseware People's Education Press Third Grade Science Volume 1 industry PPT template

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