5. After learning this part, every student will be aware of the serious situation of pollution and determined to take actions to protect our earth from now on.

【学习重难点】

学习新单词及短语；能正确运用现在进行时态，used to结构，情态动词等谈论环境污染和环境保护.

= 1 ﹨* ROMAN ﹨* MERGEFORMAT I .自学自查.

1. Turn to Page 97 and finish 1a .

2. Turn to page 97, read the sentences in the chart.

3.根据汉语提示完成单词。

1)We should put up notice to stop from ____________ (乱扔）。

2)The teacher asked us to find a way to pick up the coins at the _______ (底部）of the bottle.

3)There are no more fish for__________(渔夫）to catch in the river.

4. 重点领悟

例句：I'd like to play a part in their discussion. 我愿意参与他们的讨论。

Education is playing a big part in protecting environment.

教育在环境保护中起着很大作用。

He played a part in his favorite TV show.

他在他最喜欢的电视节目中扮演了一个角色。

play a part in (doing) sth.扮演某角色; 与…有关，对…有影响

II. 课堂环节

Step 1 Warming-up

用多媒体给学生播放有关环境污染的视频，然后询问学生对环境污染的看法和观点。

(环节说明：通过视频和课前的一个师生问答互动引入新课的话题)

Step 2 Lead-in展示各种有关环境污染的图片引出几种不同的环境污染。

Step 3 Listening

听前完成1a. 要求学生翻开课本P97，迅速阅读1a部分的内容。把方框中的单词按它们产生污染的类型写入相应的栏目中，并添加更多的单词。检查答案，先要求全班一起给出答案并检查讨论。

2.听录音，回答所给的问题。

1）要求学生听第1遍录音，并根据听到的内容回答问题。

2）学生快速浏览表格内容，听第二遍录音，完成句子。

3）听第3遍录音，并核对答案。

Step 4 完成教材1c的任务，请学生分角色读对话。老师给出一个范例，学生自己编造关于污染的对话，写在导学案背面并进行对话练习。并邀请同学当堂进行演示。

Step 5 Group-work 环保标语征集

九年级全一册（2014年3月第1版）《Section A 1a—1c》精品教案下载-吉安市优质课

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教材

Unit 1 How can we become good learners?

Section A 1a—2d

Section A 3a—3b

Section A Grammar focus 4a—4c

Section B 1a—1e

Section B 2a—3b Self check

Unit 2 I think that mooncakes are delicious!

Section A 1a—2d

Section A 3a—3c

Section A Grammar focus 4a—4c

Section B 1a—1d

Section B 2a—3b Self check

Unit 3 Could you tell me where the restrooms are?

Section A 1a—2d

Section A 3a—3b

Section A Grammar focus 4a—4c

Section B 1a—1e

Section B 2a—3b Self check

Unit 4 I used to be afraid of the dark.

Section A 1a—2d

Section A 3a—3c

Section A Grammar focus 4a—4c

Section B 1a—1e

Section B 2a—2f

Section B 3a—3b Self check

Unit 5 What are the shirts made of?

Section A 1a—2d

Section A 3a—3c

Section A Grammar focus 4a—4c

Section B 1a—1e

Section B 2a—2e

Section B 3a—3b Self check

Unit 6 When was it invented?

Section A 1a—2d

Section A 3a—3c

Section A Grammar focus 4a—4c

Section B 1a—1e

Section B 2a—2e

Section B 3a—3b Self check

Unit 7 Teenagers should be allowed to choose their own clothes.

Section A 1a—2d

Section A 3a—3c

Section A Grammar focus 4a—4c

Section B 1a—1e

Section B 2a—2e

Section B 3a—3b Self check

Unit 8 It must belong to Carla.

Section A 1a—1c

Section A 2a—2d

Section A 3a—3c

Section A Grammar focus 4a—4c

Section B 1a—1d

Section B 2a—2e

Section B 3a—3b Self check

Unit 9 I like music that I can dance to.

Section A 1a—2d

Section A 3a—3c

Section A Grammar focus 4a—4c

Section B 1a—1d

Section B 2a—2e

Section B 3a—3b Self check

Unit 10 You are suppoed to shake hands.

Section A 1a—2d

Section A 3a—3c

Section A Grammar focus 4a—4c

Section B 1a—1d

Section B 2a—2e

Section B 3a—3b Self check

Unit 11 Sad movies made me cry.

Section A 1a—2d

Section A 3a—3c

Section A Grammar focus 4a—4b

Section B 1a—1e

Section B 2a—2e

Section B 3a—3b Self check

Unit 13 We're trying to save the earth!

Section A 1a—1c

教材

Unit 1 How can we become good learners?

Section A 1a—2d

Section A 3a—3b

Section A Grammar focus 4a—4c

Section B 1a—1e

Section B 2a—3b Self check

Unit 2 I think that mooncakes are delicious!

Section A 1a—2d

Section A 3a—3c

Section A Grammar focus 4a—4c

Section B 1a—1d

Section B 2a—3b Self check

Unit 3 Could you tell me where the restrooms are?

Section A 1a—2d

Section A 3a—3b

Section A Grammar focus 4a—4c

Section B 1a—1e

Section B 2a—3b Self check

Unit 4 I used to be afraid of the dark.

Section A 1a—2d

Section A 3a—3c

Section A Grammar focus 4a—4c

Section B 1a—1e

Section B 2a—2f

Section B 3a—3b Self check

Unit 5 What are the shirts made of?

Section A 1a—2d

Section A 3a—3c

Section A Grammar focus 4a—4c

Section B 1a—1e

Section B 2a—2e

Section B 3a—3b Self check

Unit 6 When was it invented?

Section A 1a—2d

Section A 3a—3c

Section A Grammar focus 4a—4c

Section B 1a—1e

Section B 2a—2e

Section B 3a—3b Self check

Unit 7 Teenagers should be allowed to choose their own clothes.

Section A 1a—2d

Section A 3a—3c

Section A Grammar focus 4a—4c

Section B 1a—1e

Section B 2a—2e

Section B 3a—3b Self check

Unit 8 It must belong to Carla.

Section A 1a—1c

Section A 2a—2d

Section A 3a—3c

Section A Grammar focus 4a—4c

Section B 1a—1d

Section B 2a—2e

Section B 3a—3b Self check

Unit 9 I like music that I can dance to.

Section A 1a—2d

Section A 3a—3c

Section A Grammar focus 4a—4c

Section B 1a—1d

Section B 2a—2e

Section B 3a—3b Self check

Unit 10 You are suppoed to shake hands.

Section A 1a—2d

Section A 3a—3c

Section A Grammar focus 4a—4c

Section B 1a—1d

Section B 2a—2e

Section B 3a—3b Self check

Unit 11 Sad movies made me cry.

Section A 1a—2d

Section A 3a—3c

Section A Grammar focus 4a—4b

Section B 1a—1e

Section B 2a—2e

Section B 3a—3b Self check

Unit 13 We're trying to save the earth!

Section A 1a—1c

Section A 2a—2d

Section A 3a—3b