第三课

he wings of animals 3  动物的翅膀

1、1. The wings of animals, the swallow, can fly in the storm, albatross glides in the sky, and the wings of animals

.动物的翅膀海燕能在暴风雨中飞翔，信天翁能在天空中滑翔，动物的翅膀

It is closely related to their living environment.与它们的生活环境息息相关。

Material package: feather, colored paper, etc.材料包：羽毛、彩纸等。

Activity process活动过程

Observe the characteristics of bird wings and think about how birds use their wings to adapt to the environment.观察鸟翅膀的特点，想一想鸟是怎样利用翅膀适应环境的。

Try dropping water on it.滴上水试试。

It's light to drive.开掂起来很轻。

Split the feathers剖开羽毛．．．．．．．

We use paper airplanes to simulate it我们用纸飞机来模拟。

Method guidance方法指导

1．1. Choose two pieces of paper of the same size and fold them into different sizes of "wings".选择两张同样大小的纸，折成“翅膀”大小不同的纸飞机。

2．Under the condition of no wind in the room, two paper airplanes are released from the same altitude at the same time.在室内无风的条件下，将两架纸飞机从同一高度同时放飞。

3．3. Observe which paper plane flies long.观察哪架纸飞机飞行时间长。

What are the characteristics of the wings of other animals?其他动物的翅膀有什么特点？

How do they use their wings to adapt to the environment?它们是怎样利用翅膀适应环境的？

penguin企鹅

Grey goose灰雁

ostrich鸵鸟

I know我知道．．．．．．．

Development activities拓展活动

Observe the characteristics of the wings of the surrounding animals and talk about the new discoveries.观察周围动物的翅膀有什么特点，说一说有哪些新的发现。