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师梦圆初中英语教材同步人教版九年级全一册Section A 3a—3b下载详情
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有环境危机意识,学会关注环境保护环境。二、教学重点、难点1. 教学重点:

(1)能正确运用现在进行时,现在完成时,被动语态,情态动词和used to 句型。

(2)保护环境的措施方法。

2. 教学难点:

能正确运用现在进行时,现在完成时,被动语态,情态动词和used to 句型。

三、教学准备

多媒体教学设备

四、教学课时 1课时五、教学过程

Period 2

Section A2 (3a-3c)

I. Revision.

Ask students what kind of pollution they know.

II. Lead in

Teacher tells students the earth is badly polluted. And some animals are also endangered. Ask students to look at some animals in the pictures.

We should do something to protect the animals and the environment!

III. Discussion

(1) Have you ever seen a shark?

(2) What do you know about sharks?

IV. Reading

Sharks are endangered, read the passage and judge the sentences.

①Shark’s fin(鱼鳍)soup is famous and expensive all around the world.

②We have to kill a whole shark to get a bowl of shark’s fin soup.

③People cut off sharks’ fins and throw the sharks back into the ocean.

④Sharks are in the bottom of the food chain in the ocean’s ecosystem.

= 5 ﹨* GB3 ⑤ WildAid and the WWF are environmental protection groups in China.

= 6 ﹨* GB3 ⑥ Shark’s fin s are good for health.

Read the second paragraph and answer the following questions.

What do people do when they catch a shark?

What will happen to a shark if it doesn’t have a fin?

If sharks’ number drop too low, what will it bring?

教材