主备教师

李红燕

集体备课教师

徐丹，吴燕

备课时间

2022.11.30

学习目标

知识与能力

1.学习文章中的重点单词 (动词：protect, save, waste,   reuse, drive,名词：Earth，energy, coal, oil, wood, plastic, glass)。

2.通过不同的阅读方法和策略，理解文章内容，并能够流利朗读短文。

3.充分理解运用重点句型：We should/we should not use..

We should reuse...

4.初步培养学生运用所学词汇和本课的重点句型扩充文章的能力。

过程与方法

1.通过教师的引导，培养学生快速阅读、感知文章主要的内容能力，并使学生逐步养成查找答案的能力和做批注的习惯。

2.通过小组讨论、同桌交流、汇报展示等方式，引导学生共同学习，培养合作习惯。

3.通过一系列读的活动，让学生逐步了解故事内容，顺利完成相应的任务，并尝试运用重点句型对其他环境问题进行阐述。

情感态度与价值观

1. 通过趣味阅读，充分认识现今社会存在的环境问题，认识到保护地球环境的重要性。

2. 激发学生保护环境的意识，使学生树立“从我做起，从小事做起”的观念。

教学重点

1. 对文章内容的理解。

2. 运用所学重点句型，进行重组句子。

3. 根据故事内容，完成相应的练习。

教学难点

1.对故事中大量动词的理解和运用，以及如何运用重点句型：We should.../We   shouldnot...来表达自己的观点。

2.学生在了解故事的基础上，能够复述其中一个或所有的故事。

教学准备

多媒体课件

教    学    过    程

学习过程

师生活动

思考与调整

Step1

Pre-

reading

创设情境

激趣热身

1. Let’s compete

T: Who are our friends?

S: …

T: (展示关于塑料的图片) And this is plastic. It is our good friend. We use   it every day! How can we use it?

S: (分组讨论)

T: OK! Now it’s your show   time! Let’s have a competition between Group A and Group B. Ready? Go!

S: (以小组的形式进行比赛，看谁说出的塑料用途多)

T: Great! We still have   two black friends. Look! This is coal. The other is oil. (展示关于煤和汽油的图片) We can use them to make energy.   We often use the five friends. So they are useful. Where do they live?

S: They live on the Earth.  

Step2

While-

reading

整体感知

主题呈现

2. Protecting the Earth

T:  We live on the Earth. The Earth is our   home. But look! Is the Earth happy? Why is she sad? She wrote us a letter.   Watch! We make the Earth sad. Now we should protect the Earth. (用PPT呈现本单元标题) Today we are   going to learn Unit 7 Protect the Earth.

T: What do you want to   know about protecting the Earth?

S: …

T: I’m glad you can ask   good questions. That can help you with your reading. What should we do to   protect the Earth？

S: …

探究问题

理解文本

3. Read and find

T: We should not use too   much …! We should save it!

① Water

T: What should we do to   protect the Earth? Please pick up your books. Read the text quickly and tick!

T: Well done! Water is   important. We should save water first. Why should we save water? How can we   save water? Please read Part 1 and find the answers to the questions.

T: Good! Now can you guess   what “waste” means?

S: It means “浪费”.

T: Now we know we should   save water. After washing things, what can we do with water?

S: …

T: Yes, we can reuse it.   What can we reuse water to do?

S: …

T: Good idea. And maybe we   can reuse it to mop the floor. Maybe we can reuse it to water the flowers.

② Energy

T: We know a lot about   saving water. How about saving energy? Pick up your books, read Part 2 and   find the answers to the questions.

③ Trees and plastic

T: You know a lot about   saving water and energy. How about trees and plastic? It’s time to read on   your own. Group A, put up your hands please. You read Part 3 and make a   report about saving trees. Group B, put up your hands. You read Part 4 and   make a report about not using plastic.

Ss: (分组阅读并准备报告)

T: Now it’s report time.   Can you report about saving trees? Let’s invite Group A to report first.   Group B, please listen carefully and complete this chart.

操练运用

体验感悟

3.         Fill in the blanks

T: We   know the problems. We should solve the problems. Please read the passage   carefully and underline the solutions.   

T: Can   you find something in these sentences?

Ss: We   should… / We should not… Let’s finish the form according to the sentences you   underlined.

Water:   We should ________ and ________ water.    We should not ________ water.

Energy:   We should ________ energy. We should not ________ so much.

Trees:   We should ________ trees. We should not ________ ________ too many ________.

Plastic:   We should not use too many ______ bags or bottles. We should use ________   bags and ________ bottles.

5.   Listen and repeat.

T:   Let’s follow the tape. Please try to imitate the pronunciation and   intonation.

6.         Retell according to the form

T: We know   the use, the problems and the solutions of the four parts. Can you choose one   part to talk with your partners?

Step3

Post-

reading

情感提升

课堂小结

7.         Read the picture book and think

T:   Earth is our home. We can protect the Earth from these four parts. But that’s   not enough. We can do more. I made a picture book for you. Let’s enjoy it and   know more about the Earth. Please think about this question:

How can   we protect the Earth?

Ss: …

8. Make   posters

T: We   can do a lot of things to protect the Earth. Let’s make posters, too. And let   more people know how to protect the Earth. OK? Now discuss with your group   members and write down your suggestions about protecting the Earth on the   posters. You can use the helpful phrases at the back of the paper.

Homework

1. Read Story   time fluently and try to recite and retell it.

2. Show   your posters to more people and let them know how to protect the Earth.

板书设计

Unit 7  Protect the Earth

Water                           Energy                         Trees                          Plastic

Not much                     Not much          Keep the air clean      Bad for the Earth

Not waste              Not drive so much    Not   cut down            Not use too much

Save and reuse              Save                                                               Paper   bags

Glass bottles

教学反思