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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 2a—2d下载详情
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四、 教学策略

根据本课教学目标和重点内容,教师可采用听,读,小组讨论,角色扮演等活动来引导学生进行学习。

五、 教学环节

1、 课堂导入

Step 1 Lead-in

1) Show some pictures about pollution and ask students to discuss what's the danger of each kind of pollution.

2) Here are some words are related to different kinds of pollution. Write them in the box below, and you can add more words.

loud music, littering, building houses, cars, ships, mobile phones, rubbish, factories, planes, smoking.

Air pollution

Noise pollution

Water pollution

3) Role-play the following conversation and make your own conversations about the kinds of pollution above.

A: The river was dirty. Even the bottom of the river is full of rubbish.

B: But it used to be so clean.

A: Yes, but people are littering in the river.

B: Everyone in the town should play a part in cleaning it up.

used to do过去一向,过去时常,过去曾(而现在不再)做

play apart in扮演某角色; 与…有关,对…有影响

Step 2. Reading

Step 3.Role-play the conversation

Step 4 Activities

In your group make a list of things people can do to help the environment.

Step 5.Exercises

Read the passage again and fill in blanks.

Step 6. Summarize

Look back on what we have learned.

1. How to protect environment.

2. Useful languages :be harmful to, at the top of, at the bottom of. Solve problems…

六、 作业布置

Homework : make a conversation with your partner about what you can do to reduce pollution.

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