(共26张PPT)
Unit 2 Saving the Earth
Topic3 What can we do at home to protect the environment?
Section A
学习目标：1.掌握四会词汇和句型。
. 2..学习由连词or, and, but和while连接的复合句。
3.复习与环保有关的词汇与表达自我的观点。
4. 从“减量”、“再使用”和“再循环”的角度谈论保护环境。
protection n.保护,防卫 [pr??tek?(?)n]
organization n.组织;团体;机构 [??ɡ?na??ze??(?)n]
recycle n.回收利用;再利用 [ri?'sa?kl]
plastic adj.塑料的 ['pl?st?k]
can n.(美)罐子；罐头 modal v. 能 [k?n]
nod v.点头 [n?d]
agreement n.同意,一致;协定,协议 [??ɡri?m?nt]
New words
hurry up 赶快,快点
give up 放弃
battery n.电池 [?b?t?ri]
Do you know how these kinds of pollution affect our environment?
Let’s review
What should we do to improve our environment?
What do they mean?
Are you a greener person?
Which day is the World Environment Day?
Let’s learn
Can you sort the garbage?
What can we do at home to protect the environment?
We should reduce the waste we produce.
For example, we should use both sides
of paper and reuse plastic bags.
Let’s do
Listen to 1a again and answer the questions.
(1) Who is working for an organization that protects the environment?
Jane.
(2) What’s her main job?
Her main job is to help spread the message about protecting the environment.
(3) Should we use both sides of paper?
Yes, we should.
(4) Why is the recycling useful?
It can protect the environment, and it can save money, too.
1b Listen to 1a and complete the table.
An interview with Jane
where Jane works in an ________________ to ______________________
what Jane is doing helping ________________ about protecting the environment
what we can do at home ________________ we produce
what students can do at school collect __________ and soft drink cans
organization
protect the environment
spread the message
reduce the waste
waste paper
Listen ,look and say
Underline Key words
1.work for an organization
2.help spread the message
3.the three R’s ---reduce, reuse and recycle
4.reduce the waste
5.reuse plastic bags
6.recycle
7.encourage sb. to do sth.
8.sort
Retell it
1c Read 1a and complete the sentences.
The three R’s ---______, ______ and _______ --- are important.
At home, we can, for example, use both ______ of paper and reuse _____ bags.
At school, students are encouraged to _____ waste paper and ______________ because recycling can protect the ____________ and _______ money.
Then we _______ them ______ they can be recycled.
reduce
reuse
recycle
sides
plastic
collect
soft drink cans
environment
save
sort
so that
(1) We should use plastic bags as few as possible.
(2) We should throw the garbage in the river.
(3) We should reduce the waste we produce.
(4) We should use both sides of paper.
(5) We should throw the plastic bags rather than reuse them.
You can nod or shake the head! Nodding the head means agreement. Shaking the head means disagreement.
v.点头
n. 同意
(1) You nod your head and it means agreement.
(2) Hurry up, or you’ll miss the train.
(3) Water is important but some people don’t save it.
(4) Some people protect animals while others kill animals.
Discuss the words underlined
并 列 句
连词 or, and, but 和 while的用法
①表示并列关系，用and…
②表转折，用but, while…
③表选择，用or…
2 Combine the sentences with or, and, but or while, making some changes if necessary.
1. Noise is a kind of pollution. It’s harmful to our hearing.
Noise is a kind of pollution and it’s harmful to our hearing.
2. Work hard. You will fail the exam.
Work hard, or you will fail the exam.
3. Nodding the head means agreement. Shaking the head means disagreement.
Nodding the head means agreement while/but shaking the head means disagreement.
4. Hurry up. You will miss the bus.
Hurry up, or you will miss the bus.
5. He has failed several times . He never gives up.
He has failed several times, but he never gives up.
放弃
3a Read the table and write the correct letter under each picture. Then sort the garbage based on your own knowledge.
paper cups
glass bottles
cans
plastic bags
newspapers
Drills
3a Read the table and write the correct letter under each picture. Then sort the garbage based on your own knowledge.
Type of garbage Recycled Reused Reduced
plastic bags
paper cups
cans
newspapers
glass bottles
√
√
√
√
√
3b Listen to the conversation and check your answers in 3a.
Wow! We’ve got so much garbage! Soft drink cans, lunch boxes, plastic bottles, batteries, waste paper, paper bags and cups,…
4 Suppose you will have a Clean-up Day. Work in groups and find out the garbage. Then sort them based on 3a and talk about them.
A: I think lunch boxes should be reused.
B: What about waste paper ?
A: I think…
We learn: 1.Some words: nod, agreement
2.Some phrases：give up
3. Some sentences:
(1) We should reduce the waste we
produce.
(2)Recycling can protect the
environment, and it can save money, too.
We can:1.Use the compound sentences with or, and, but
and while.
2.Talk about environmental protection.
Summary
Read 1a.
Memorize the useful expressions and key sentences which we learn today.
Finish Section A in your workbook.
Preview Section B.
Homework
Thank you!
谢谢
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中小学教育资源及组卷应用平台
2019-2020仁爱科普英语九年级上
Unit2topic3sectionA导学案
教学目标：1.掌握四会词汇和句型。
. 2..学习由连词or, and, but和while连接的复合句。
3.复习与环保有关的词汇与表达自我的观点。
4. 从“减量”、“再使用”和“再循环”的角度谈论保护环境。
教学重点:1. 学习由连词or, and, but和while连接的复合句。
复习与环保有关的词汇与表达自我的观点
教学难点：学习由连词or, and, but和while连接的复合句。
一．选择选一选。
1.Take the exam carefully, you won’t get full marks.?
A.so B.or C.and
2.Tony is a quiet student, he is active after class.?
A.so B.and C.but
3.Check again, you’ll make fewer mistakes.?
A.and B.or C.but
4.He is tall, his brother is short.?
A.when B.or C.while
5.We should try our best the waste we produce quickly.?
A.reducing B.to reduce C.reduced
二。句子翻一翻。
.根据中文提示,将下列句子补充完整。
1.汤姆非常富有,然而他的哥哥很穷。
Tom was rich his brother .?
2.洗完手后别忘记关掉水龙头。
Don’t forget to the tap you wash your hands.?
3.他不得不赶快离开。
He had to leave .?
4.我们经常用电脑来玩游戏。
We often computers games.?
5.你应该戒烟。
You smoking.?
情景交际。
A: Hi, Jane. Would you like to help save the environment?
B: I’d like to. 1
A: Well, first, you can start by turning off the lights when you leave a room.
B: Yes. That’s easy. 2 What’s next?
A: Second, you can ride a bicycle. Don’t take a bus or a taxi if you don’t have to.
B: 3 What else?
A: Third, try to recycle paper.
B: Mmm. Newspapers, magazines, we have a lot of paper at home. Good idea.
A: The fourth idea is to turn off the shower when you’re not using it.
B: 4
A: Yes. Get wet, turn off the shower, put the shampoo (洗发剂) in your hair and then turn on the shower and wash it out.
B: Yes, 5 We have to save water.
A. But what can I do for you? B. I think water is very important to us. C. You mean when I have shampoo in my hair? D. But what can I do? E. That will save a lot of money, too. F. Take a bag when you go shopping. G. Sometimes I turn off the lights without thinking.
参考答案
一．选择选一选。
1—5 BCACB
二。句子翻一翻。
.1.while,was poor 2.shut off/turn off,after
3.in a hurry 4.use,to play 5.ought to give up
三．情景交际。
1. D 2. G 3 E 4. C 5. B
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