学科：英语

课题：Unit7 Protect the Earth

教 时：4

执 教：蔡亚波

教学目标：

1、尝试用本课所学语言进行综合运用，尝试创造性的语段输出并进行写作，培养语用能力。

2、让学生了解保护地球重要性，培养学生热爱地球、保护地球的意识，了解更多保护地球的方法。

Teaching Procedures

Time

Steps

Teacher’s activities

Learners’ activities

Purpose, Feedbacks &Aims

min

Step 1

Warming-up

吸引注意，积累语言

 Look the pictures (many years ago, now, in the future)

观看图片，说一说地球在过去、现在和未来的情况。

让学生感知地球变化，感受到环境保护的重要性。

3

min

Step2

Pre-

task

导出目标，生成结构

Talk about the pollution and waste around you.

T: We have something to do to protect the Earth. Now please discuss in groups.

T: Now please write the passage of page 77, more is better.

-（Show them the useful words and patterns on PPT.）

-（Choose one or two students’  passage and discuss in class according to their writing.）

-(Encourage them to involve more respects. )

Talk about the pollutions in their daily life in pairs

1.What should we do to save water?

2.How do we save the energy(electric, oil, coal…)?

3.What about protecting the forest, the trees?

4.How to stop the white pollution?

Ss discuss in groups, then share their answers in class. Write on the blackboard.

学生通过本课所学内容谈论自己的地球，培养他们用所学词汇、句型解决实际问题的能力，即用英语做事的能力。

达成目标1、2

12

min

Step3

Task 1

回忆相关知识，初步运用结构

T: “Protect the earth” speech time is coming, here are the tips, boys and girls,

T: We should protect the earth because she nourishes us.

小组合作,每组选择文中的一个小主题.(可以借助板书）

Why should we …?

We should/shouldn’t..

切合主题，提出保护口号.

通过演讲活动，对所学知识进行推进式的综合输出。

达成目标1

3

min

Step4

Task 2呈现刺激材料，活用结构

1、Why  he should not smoke in the restanrant?

2、Why they  should not talk in the library?

3、Why they should not use too many plastic bags?

小组讨论后交流。

归纳各种污染

达成目标1

3

min

Step5

Task 3

引发期待行为，强化结构

Think and write

T: to protect the Earth, we have much important things to do. Discuss in groups what we should do and what we shouldn’t do.

1. Four students a group and discuss.

2. Write down your proposal.

3. Choose one student to make a report.

通过实践，让学生利用本节课所学结构写一份完整的倡议书，进行语段输出,提高写作能力的同时，培养学生的环境保护意识。

达成目标1

14

min

Step6

Post –

task提供反馈评价，巩固结构

Assignment

1.Finish their proposal;

2.Discuss with your partners the more ways to protect the Earth.