课件28张PPT。Module 12
Save our world外研版 九年级上册Unit 3 Language in use (2)Warm upWhat should we do to protect the environment? Discuss:Reviewworry aboutbe good fortons of
turn off divide... into...Look and say:throw away
such as
ReviewReviewWrite down the right words:(A)根据构词法写出下列单词的反义词。
1.healthy
2.possible
3.comfortable
(B)写出下列单词的形容词形式。
1.friend
2.harm
3.Pollute
(C)写出下列单词的名词形式。
1.collect
2.Visit
3.happy unhealthyimpossible uncomfortablefriendlyharmfulpollutedcollectionvisitorhappiness6. Work in pairs. Look at the pictures and answer the questions. What kinds of things can be recycled?
2. How can these things be reused?
3. How does this help the environment?
4. Have you ever recycled or used things that can be recycled? How?Pair work PresentationI want to go to the Caribbean for a holiday. CaribbeanLook and say:PresentationI like traveling by plane. travel by plane We should plant more trees to keep the air clean. plant trees PresentationEveryone should do something for protecting the environment. protect the environmentPresentationPractice 7. Complete the conversation with the correct form of the expressions in the box.be good for, throw away, turn off, worry aboutMike: I hear you are off to the Caribbean for a holiday! Lucky
you! But aren’t you (1) ____________ the pollution that such
long plane journeys may cause for the environment?
Ken: I know, but what can I do about it? I’ve already tried my
best to protect the environment. I recycle. I don’t
(2) ___________things if I don’t want them any more. I
(3) ________the lights when I leave a room. Don’t tell me I
shouldn’t travel by plane any more!worried aboutthrow awayturn offbe good for, throw away, turn off, worry aboutMike: No, of course not. But we can do more to protect the
environment. For example, we can help keep the air
clean by planting trees. Trees (4) ____________the
environment. In this way, we can reduce the harm of
pollution.
Ken: Good! So I can enjoy my holiday, and when I come
back, I’ll plant some trees!
Mike: That’s the idea! Maybe we can all join in and start a
small forest!are good forPractice 上21世纪教育网 下精品教学资源Listening 8. Listen and check (√)the true sentences.It is OK to throw used things away. Looking after them takes a lot of time.
2. Do not throw away things made of glass, plastic and paper, but recycle them when possible.
3. Take a bag when you go shopping.
4. Producing electricity and using oil will not cause pollution.
5. Turn off the light when you do not need them.
6. Ride a bike or walk, and do not often drive your car.√√√√Listening 9. Listen again and complete the table.glass plastic and paperrecycle take a bagare hard to ReuseListening pollution to earth,
water and else in
many different waysreduce pollutionwaste electricityWalk or cyclingEarth Hour Earth Hour is held toward the end of March each year. During Earth Hour, people all across the world switch off the lights they do not need. They do this to show their awareness of climate change.Reading The first Earth Hour was held in 1977 in Sydney, where more than 2.2 million people switched off their lights. Today, more and more cities are taking part in the event, such as Beijing, London, Rome and New York, and landmarks like the Empire State Building and the Golden Gate Bridge will go dark.Reading Judge the sentences:FTT1. Earth Hour is held toward the end of March each year.
2. During Earth Hour, people all across the world switch off the lights they need.
3. The first Earth Hour was held in 1977 in Australia.
4. The Empire State Building and the Golden Gate Bridge will go dark during the Earth Hour.Reading T上21世纪教育网 下精品教学资源1. switch off 的用法During Earth Hour, people all across the world switch off the lights they do not need.switch off: 关闭;切断 eg.
Please switch off the lights when you leave.
出门时请随手关灯。上21世纪教育网 下精品教学资源2. take part in的用法Today, more and more cities are taking part in the event...take part in: 参加…，参与…活动eg.
They returned to take part in the season's opening game.
他们回来参加本赛季的开幕赛。。上21世纪教育网 下精品教学资源3. like 的用法... such as Beijing, London, Rome and New York, and landmarks like the Empire State Building and the Golden Gate Bridge will go dark.like : （表示列举）比如;喜欢eg.
Also places for relaxing like parks and hotels are attractive.
有些供人放松的地方也非常吸引人，比如公园和旅馆。
Show me which one you like and I'll buy it for you.
指给我看你喜欢哪个，我给你买。上21世纪教育网 下精品教学资源10. Work in groups. Decide what kind of pollution you want to talk about. Group work
Choose a subject that you care about the most. It could be water pollution, air pollution, etc.
Find out more information about your subject. Look it up on a website or in a book.11. Discuss your subject.Take turns to say what you think about the problem and what can be done.
Listen to what others say. If you agree with what they have said, say “I agree”, “That’s true” or “That’s a good point”; if you do not agree with what someone says, say “I’m sorry, but I don’t agree. I think that…”Group work 12. Present your group’s ideas to the whole class.Exercise选择合适的选项：( )1.——Oh，Mum，I simply like my new bike.
——Look after it________ it will last long.
A．since B．even though C．because D．so that
( )2.To protect the environment，we are trying our best to make our school a________ school.
A．large B．new C．cool D．green
( )3.I don't know how to write the report so I will go to Mr Brown's office to________ advice.
A．ask for B．hope for C．think of D．find out 用所给词的适当形式填空：1．My friends and I would like to help the ________(home) people as volunteers after the terrible earthquake.
2. We should act together to do some useful things like collecting ________ (reuse) waste.
3.We watched until the train __________(appear) from our view.
4. If we pay attention to the pollution now, the future will be _______ (hope).reusablehopeful disappearedhomelessExerciseSummaryit's one's duty to do …
keep … clean and tidy
spit in public
throw rubbish everywhere
it's important to do sth.
try one's best to do做……是某人的责任
保持……干净整洁
在公众场合吐痰
随地扔垃圾
做某事是重要的
竭尽全力做Homework1.Complete the exercise in the workbook.
2.Search for more information about pollution. Make an oral presentation to your class.谢谢21世纪教育网（www.21cnjy.com) 中小学教育资源网站 有大把高质量资料？一线教师？一线教研员？
欢迎加入21世纪教育网教师合作团队！！月薪过万不是梦！！
详情请看：
https://www.21cnjy.com/help/help_extract.php
外研版 九上 Module 12 习题四
一、根据句意及汉语提示完成句子
1.?The earthquake ________(造成) many children to lose their parents.
2.?I'm sorry I can't follow what you said. Could you please ________(重说) it? 3.?________(快速的，迅速的) changes have taken place in the small town.
4.Old Henry planted lots of ________(庄稼) in his yard.
5.The son's son is called ________(孙子)．
二、选择适合的选项
( )1.?There are ______ cars in the street. They use ______ oil and cause pollution as well.
A．so many; so much B．so much; so many
C．too much; too many D．many too; many more
( )2. You really need to be _______ with products that are bad for your health.
A. careful B. care C. carefully D. careless
( )3.Today, the forests have almost gone. People must _______ down too many trees.
A. stop to cut B. stop from cutting
C. be stopped to cut D. be stopped from cutting
( )4.Please ______ the lights when you leave the room.
A. turn off B. turn on C. close D. turn down
( )5. Do you like songs ______ Liu Huan?
A.with B. for C. by D. about
三、用括号中所给单词的适当形式填空
1. It may cause cancer if we drink_______ (pollute) water.
2. All the students are making a ________ (discuss) on how to have the graduation party.
3.The ________(win) of the photo competition was a 30-year-old man from Shanghai.
4.It's ________ (usual) for a four-year-old boy to write poems so well.
5.________ (luck)，John got back the notebook that he had lost at the cafe.
四、按要求完成句子
1.凯特把蛋糕分成了五份。
Kate __________ the cake __________ five pieces.
2.我们应该阻止他吸烟。
We should__________ him__________smoking.
3.去年这个工厂使用了数吨煤。
The factory used __________ __________coal last year.
4.旧书不应该被扔掉。或许它们在你以后的生活中是有用的。
Old books shouldn’t be __________ __________. Maybe they are useful in your later life.
5.垃圾对我们的环境有害。
Waste __________ __________ __________ our environment.
参考答案：
一、根据句意及汉语提示完成句子
1.caused
2.repeat
3.Rapid
4.crops
5.Grandson
二、选择适合的选项
1——5：AADAC
三、用括号中所给单词的适当形式填空
1. polluted
2.discussion
3.winner
4.Unusual
5.Luckily
外研版英语九年级上册Module 12 Save our world
Unit 3 Language in use (2)教学设计
课题
Save our world
单元
Unit 3-2
学科
English
年级
9
学习
目标
Knowledge objective
To practice word-building: compounds,derivatives,conversion
Ability objective
Enable students to learn how to protect environment and Earth Hour.
Moral objective
To arouse the awareness of students protecting environment.
重点
To summaries and consolidate the ways of giving advice, give advice on environment.
难点
To practice the new vocabulary and expressions.
教学过程
教学环节
教师活动
学生活动
设计意图
导入新课
Step 1. Warm up
Discuss:What should we do to protect the environment?
Step 2. Review
1.Look and say:
2.Write down the right words:
讨论如何保护环境
复习短语
完成所给习题
复习巩固和拓展
复习旧识
复习上节课语法
讲授新课
Step 1. Pair work
Work in pairs. Look at the pictures and answer the questions.
Step 2. Presentation
Look and say:展示一些和课文相关的图片，请学生谈论
Step 3. Practice
Complete the conversation with the correct form of the expressions in the box.
Step 4. Listening
1.Listen and check (√)the true sentences.
2.Listen again and complete the table.
Step 5. Reading
1.Judge the sentences:
2..重点知识讲解：
Step 6. Group work
1.Work in groups. Decide what kind of pollution you want to talk about.
2.Discuss your subject.
3.Present your group’s ideas to the whole class.
谈论环保问题
谈论内容
完成练习
听录音并完成练习
阅读短文并完成练习
讨论对这些问题的建议
通过结对练习复习前面的知识点
引入新课
有目标的听力练习，增强听力能力
有目标的阅读，增强阅读能力
通过小组练习巩固本课知识点
练习巩固
Step 1 Exercise
1.选择合适的选项：
2.用所给词的适当形式填空：
Step 2 Homework
1.Complete the exercise in the workbook.
2.Search for more information about pollution. Make an oral presentation to your class.
复习文中重点知识，并完成习题。
核对答案
复习本课知识，完成家庭作业
将所学内容与中考衔接，日积月累掌握做题技巧
课后巩固
课堂小结
it's one's duty to do …
keep … clean and tidy
spit in public
throw rubbish everywhere
it's important to do sth.
try one's best to do
总结本课重点
通过对重点的小结，让学生更系统地掌握本课内容
板书
Module 12 Save our world
Unit 3 Language in use (2)
it's one's duty to do …
keep … clean and tidy
spit in public
throw rubbish everywhere
it's important to do sth.
try one's best to do
直观地展示本课重点语法内容
