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初三英语上册教案[仁爱版]:Unit 1 Topic3 发展中国家(一)

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Unit 2 Saving the Earth Topic 1 Pollution is harmful to people’s health. Section A The main activities are 1a, 1b and 3a. 本课重点活动是1a、1b和3a。 Ⅰ. Teaching aims and demands 教学目标 1. Learn some new words and phrases: bee, my goodness, waste, stream, breathe, be harmful to, influence 2. Learn some useful sentences: (1) Oh, my goodness! (2) Look, there are several chemical factories pouring waste water into the stream. 3. Learn direct speech and indirect speech: (1) Kangkang said that it was a beautiful place with flowers and grass. (2) Kangkang said that t

unit 2  saving the earth

topic 1  pollution is harmful to people’s health.

section a


the main activities are 1a, 1b and 3a. 本课重点活动是1a、1b和3a。

Ⅰ. teaching aims and demands 教学目标

1. learn some new words and phrases:

bee, my goodness, waste, stream, breathe, be harmful to, influence

2. learn some useful sentences:

(1) oh, my goodness!

(2) look, there are several chemical factories pouring waste water into the stream.

3. learn direct speech and indirect speech:

(1) kangkang said that it was a beautiful place with flowers and grass.

(2) kangkang said that the flowers and grass had gone.

4. learn and talk about different kinds of pollution:

(1) air pollution makes people sick.

(2) light pollution is harmful to our eyes.

(3) litter influences our environment.

Ⅱ. teaching aids 教具

幻灯片/小黑板/录音机/图片

Ⅲ. five-finger teaching plan 五指教学方案

step 1  review 第一步  复习(时间:3分钟)

回顾第一单元有关家乡变化的内容,运用现在完成时态,导入新课。

(通过对第一单元的复习,导入被污染的西山景象。)

t:   last unit, we have learned some changes in our hometown. can you say some?

s1:  the roads are wider.

s2:  the buildings are higher and higher.

s3:  the living conditions have improved…

s4:  …

t:   yes. many changes have happened in our hometown. let’s look at the two pictures about the west hill and discuss the changes between them.

step 2  presentation 第二步  呈现(时间:15分钟)

通过比较1a的两幅图画的差异,展开对话,学习部分生词,呈现1a。

1. (利用幻灯片展示1a中的两幅图,师生问答。)

t:  are there any differences between them?

ss: yes.

t:  let’s look at picture 1. what can you see?

s1: i can see some flowers and grass.

s2: i can see some butterflies dancing.

t:  yes, there are some butterflies dancing.

(板书并要求学生掌握。)

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