教学目标

Teaching Aims

1、    能听懂、会读、会说protect, earth, save, useful, waste, reuse, energy, most, coal, wood, cut down, plastic, oil, drive, so much.

2、    能听懂、会读、会说日常交际用语We use … to … We should … We shouldn’t …

3、    通过小组合作交流，能正确地理解并能用标准的语音语调朗读文本，在教师的引导和帮助下尝试复述课文内容。

4、    让学生了解保护地球的重要性，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。

教学重点

Teaching Key Points

1、能听懂、会读、会说日常交际用语We use … to … We should … We shouldn’t …

2、让学生了解保护地球的重要性，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。

教学难点

Teaching Difficult Points

通过小组合作交流，能正确地理解并能用标准的语音语调朗读文本，在教师的引导和帮助下尝试复述课文内容。

教学准备

Teaching Preparation

学情分析

Students Analysis

通过上一单元的学习，学生已经掌握了一定数量的环保词汇，本单元将利用并拓展更多环保词汇将学生从身边的环境引入到世界、地球这个大环境的讨论。本单元再现了情态动词should的用法，通过了解和学习保护环境的措施，继续巩固学习该词的用法。

教具准备

Teaching Aids

PPT, 图片

课前自主预习

Independent Preview Before Class

1. 通过17作业网和光盘学习书中出现的新单词、词组。

2.上网查阅地球环境现状。思考用英语表达所出现的问题和解决措施。

3. 四人小组准备四张同一类型的跟环保相关的图片。

教  学  过  程

Teaching Procedures

修改或反思

Adjustment or Reflection

Step 1. Pre-reading,  

课前播放动画（We are going green）

1.Guess the riddle：

 There is some air. There are many rivers on it. There are also many trees on it. There is some rubbish on it.

T:What is it?

Ss: It’s Earth. (带读生词earth)

2. Try to say

T: The Earth was beautiful before. But now is it beautiful？

展示环境污染图片

T: What’s wrong with the Earth？（请学生用there be 句型说一说）

展示干旱、砍伐森林、汽车拥堵、白色污染的图片

S1: There is not too much.(学习too much：a. also b. a lot of)

S2: There are not too many trees.

S3: There are too many cars.

S4: There is too much plastic.(教读plastic，通过图片学习意思)

T: It faces so many problems, so how can we protect the Earth?

     We can/can’t…

      We should/shouldn’t…

Step 2 .While-reading,

1.Scan and find：read quickly and try to find the four titles.

 Save water. Save energy(学习生词energy，coal，oil). Save trees. Don’t use too much plastic.

2.Skim and write

 From our book, to protect the Earth, what should we do?(完成书70页练习)

Learning tips:

(1).读题中的句子。

(2).根据题目在文中找出关键词并填空。

(3).试着读一读，小组互相学习。

 完成后，学生读出答案，全班核对，学习生词reuse，waste，glass

3.Read and answer

T: We know how to protect the Earth，but why do we save water?

Read the first part and underline: Why do we save water?

  S: Water is useful. There is not much water.(学习生词useful)

T: We also use water to do what？

学生发散思维回答，接着展示刷牙、浇花、拖地、做饭的图片

学生操练句型：We use water to… .

4. Try to think

T: Water can help us do many things, so we should save and reuse it. So what should or shouldn’t do?

  (展示几幅浪费和节约水资源漫画图片)

  S: We should…

  S: We shouldn’t …

5. Listen and repeat the first part（听读时提醒学生注意停顿和重读）

6. Read and answer

Read the second part quickly and underline the answers.

Where does the energy come from?

Why should we save energy?

S: ….

7.Look and think

What else should we do to save energy?

S: …

8.Read the second part

 学生先自读，在文中划出停顿和重读

9.Question PK

 （1）学生自读课文后两段，了解大意

 （2）试着组内提出问题并回答

 全班分两组轮流提问、回答。提问或回答正确者可得贴纸一张。

10.读课文三、四部分

11.Let’s retell

 Choose one part to retell（选择感兴趣的一段，小组内一人一句接龙复述）

Step 3. After- reading,

1. Enjoy a video

What else should we do to protect the Earth？

2. Let’s make environmental handbooks together!

Tips: 1、Finish your group’s paper card

2、Put your stickers on it

3、Make a report

3. Group show

 Protect the Earth, protect ourselves.

作业设计

Homework

1、Try to read and retell the passage.

2、Share your handbooks with your family and friends.

板书设计

Blackboard Writing

Unit 7 Protect  the  earth (Story time)