Unit13 SectionA 1a~2d 课件+内嵌音视频【新目标九年级Unit 13 We're trying to save the earth!】

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Unit 13
We are trying to save the earth!
Section A 1a~2d
Learning Goals
Warming Up
Listening
Summary
Exercises
1
1
2
3
4
5
通过本课的学习，学生能够：
①获取对话中的环境问题、产生的原因以及解决的方法，完成课本习题。
②掌握与环境污染相关和环境保护相关的一些词汇和表达。
③了解环境问题，树立环保意识。
Learning Goals
Watch the music video and talk about your feelings.
Warming Up
What can you learn from the video
The earth is destroying by us human and we should do something to protect our home.
noise pollution
Nowdays there are many different kinds of pollution, let’s have a look.
Pre-listening
air pollution
water pollution
1a.Here are some words related to different kinds of pollution. Write them in the box below. Then add more words.
loud music cars rubbish planes littering
ships factories smoking building houses mobile phones
noise pollution
____________________________________________________________________________________________________
air pollution
___________________________________________________________________________________________________
water pollution
__________________________________________________________________________________________
loud music
planes
building houses
mobile phones
(machines, crowds)
cars
factories
smoking
building houses
(burning, power plants)
rubbish
littering
ships
factories
(sewage, pesticides)
Look through 1b and you can try to predict the part of speech（词性）of the words of the blanks.
1b.Listen and complete the sentences.
What was the problem The river was ___________. Even the bottom of the river was full of _________. There were no more ____________for fishermen to catch.
What caused the problem People are throwing ______________ into the river. Factories are putting ______________ into the river.
How should the problem be solved We should write to the _____________ and ask them to _____________ the factories. Everyone should help to _____________the river.
really dirty
rubbish
fish
litter
waste
government
close down
clean up
While-listening
Listen again and answer the questions.
He wants to go swimming in the river.
Because the river was really dirty. Even the bottom of the river was full of rubbish, and there were no more fish for fishermen to catch.
It used to be so clean.
2. Why doesn’t Mark want to go with Tony
What does Tony want to do later this afternoon
3. How was the river in the past
Tony: Hey, Mark, maybe we could go swimming in the river later this afternoon.
Mark: I don’t think I want to go, Tony.
Tony: Why not
Mark: I was there last weekend and the river was really dirty. Even the
bottom of the river was full of rubbish, and there were no more fish for fishermen to catch①.
下午晚些时候
……的底部
Let’s listen again. You can read after the tape.
fisherman / f m n / n.渔民
Tony: No way! It used to be so clean. In fact, it has always been the nicest river in this town.
Mark: Not anymore. I think people are throwing litter into the river. Factories are also putting waste into the river.
Tony: That’s terrible! We should write to the government.They should close down the factories.
Mark: Good idea! But I think everyone in this town should help to clean
up the river, too. Everyone should play a part, not just the government.
曾经……; 过去常常……
关闭
play a part=play a role参与；扮演角色；起作用
/ l t (r) / n. 垃圾
1c.Role-play the conversation. Then make your own conversations about the kinds of pollution in 1a.
Mark: The river was dirty. Even the bottom of the river was full of rubbish.
Tony: But it used to be so clean!
Mark: Yes, but people are throwing litter into the river.
Tony: Everyone in this town should play a part in cleaning it up②!
Hunt the words.
分为四大组，每个大组提定一个2a所列的主题，根据主题开展词汇接力，每个人必须说出与前一个同学说的词汇有关联的单词或者短语，看看哪一个组能在规定的时间说出最多的相关词汇。
例如：
主题：land pollution, air pollution, noise pollution, water pollution
流程：land pollution→rubbish →dirty...
2a.Listen to the interview. Circle the kinds of pollution that Jason and
Susan talk about.
A. land pollution B. air pollution
C. noise pollution D. water pollution
Look through 2b and you can try to predict the part of speech(词性) of the words of the blanks.
2b. Listen again and complete the sentences.
1. The air is badly polluted because there are _____________ on the road these days.
2. Factories that burn coal also ___________ the air with a lot of black smoke.
3. There is also too much rubbish and waste. People ________________ things every day.
4. People are also littering in ________________ like parks. This is turning beautiful places into ugly ones.
more cars
pollute
are throwing away
public places
Interviewer: Today we’re talking to Jason and Susan about environmental problems. Jason and Susan, can you tell us about some of the problems you’ve seen
Jason: I think one problem is that the air is badly polluted. I hardly ever see blue skies anymore.
Susan: Yes, and I used to see the stars clearly.
Interviewer: What do you think has caused this problem
Susan: Well, there are more cars on the road these days.
Let’s listen again. You can read after the tape.
几乎不
Jason: And factories that burn coal also pollute the air with a lot of black smoke.
Interviewer: What other problems do you see
Susan: I guess there’s too much rubbish and waste in the streets.
Jason: Yes! Every day people are throwing away things like wooden chopsticks, plastic bowls and plastic bags.
/ k l /n. 煤；煤块
/ w dn / adj. 木制的；木头的
/ pl st k /
adj. 塑料的
n. 塑料；塑胶
Susan: They’re also littering in public places, for example,during picnics in parks. This is turning beautiful places into ugly ones.
Interviewer: You’re right. These are serious problems for our environment. Next, let’s talk about the things we can do to help.
/ ɡli / adj. 丑陋的；难看的
Watch the video of 2d and then tell what environmental problems are talked in it
air pollution and waste pollution
Read the conversation and complete the chart.
Pollution Ways to solve the problem
Air pollution
Waste pollution
take the bus or subway instead of driving/ride a bike
Bring a bag to go shopping/ buy takeaway food without taking wooden chopsticks or plastic forks/ throw rubbish in the bins
2c.Use the information in 2a and 2b to role-play conversations between Jason and Susan.
Jason: The air has become really polluted around here. I’m getting very worried.
Susan: Yes, I used to be able to see stars in the sky.
Jason: The problem is that. . .
Interviewer: Jason and Susan, what are your ideas for solving these problems
Jason: Well, to cut down air pollution, we should take the bus or subway instead of driving③.
Susan: Yeah, or ride a bike. There are other advantages of bike riding④. It’s good for health and it doesn’t cost anything!
Interviewer: Great ideas! What about waste pollution
减少；砍倒
2d.Role-play the conversation.
n. 优点，有利条件
v. 花费 n. 花费；价钱
Susan: Mmm, I think simple things like bringing a bag to go shopping can help. I started doing that a year ago.
Jason: Me, too. Also, I never take wooden chopsticks or plastic forks when I buy takeaway food. I use the ones at home.
Susan: And remember to throw rubbish in the bins and keep public places clean and beautiful for everyone.
Interviewer: So together, our actions can make a difference and lead to a better future!
记得去做某事
make a difference to 对……有作用或影响
Post-listening
What are your ideas for solving the air pollution/waste pollution problem
Key Phrases
下午晚些时候 ______________________
……的底部 ______________________
渔民 ______________________
过去常常做 ______________________
往河里扔垃圾 ______________________
关闭 ______________________
参与；扮演角色；起作用 ______________________
花钱 ______________________
later this afternoon
the bottom of...
fisherman
used to do
throw litter into the river
close down
play a part
cost money
几乎不 ______________________
一块煤 ______________________
木制的筷子 ______________________
塑料袋 ______________________
丑小鸭 ______________________
减少；砍倒 ______________________
优点和缺点 ______________________
记得去做某事 ______________________
对……有作用或影响 ______________________
hardly ever
a piece of coal
wooden chopsticks
plastic bag
ugly duckling
cut down
advantages and disadvantages
remember to do
make a difference to...
1. Even the bottom of the river was full of rubbish.
bottom n. 底部; 最下部, 它的反义词是top。
常用短语：
①at the bottom of 在……的底部
②from top to bottom 从上到下；彻底地
③from the bottom of one’s heart衷心地，发自内心地
Language Points
To visit similar websites to this one, click on the links at the bottom of the page.
要访问与这个网站类似的网站, 点击网页底部的链接。
I thank you from the bottom of my heart.
我衷心地感谢你。
返回
Instant Training
在床下悬挂着我女儿为即将到来的新年做的很多装饰。
At ________________ her bed hang many decorations that my daughter made for the coming new year.
the bottom of
2. Everyone in this town should play a part in cleaning it up!
(高频) play a part in 参与……; 在……方面起作用
play a part in “参与……”，同义短语为take part in。其中in为介词，其后接名词、代词或动词的-ing 形式。
Everyone can play a part in protecting the environment
社会上的每个人都能够为保护环境出一分力。
Did you play a part in fighting
你参与打架了吗
拓展:
(1) play a part in 还有“ 在…… 中起作用” 之意, part 前可以加 active, important 等形容词。
Computers are playing an important part in our daily life.
电脑正在我们的日常生活中发挥着重要的作用。
She was invited to play a part in the movie.
她被邀请在这部电影中扮演一个角色。
(2) play a part in 还有“在……中扮演角色”之意, 等同于“play a role in”
返回
Instant Training
你可以积极参与林地信托基金的项目。
You can _____ ___ _______ _____ ____ the Woodland Trust’s project.
play an active part in
3.We should take the bus or subway instead of driving.
instead of 代替，而不是，后面跟名词、代词或动名词，
即：instead of+宾语
instead位于句首时，通常用逗号与后面的句子隔开。
即：Instead, +句子
instead位于句尾时，用句子+instead
They raised prices and cut production, instead of cutting costs.
他们提高了价格，减少了产量，而没有削减成本。
返回
Instant Training
we should do something usefuI______ just talking about the problem.
A. because of B. thanks to
C. such as D. instead of
D
4. There are other advantages of bike riding
advantage n. 优点；有利条件；优势 →反义词disadvantage
常用短语：
take full advantage of 充分利用
have an/the advantage over... 相比......占优势
have an advantage in doing ... 在做......方面有优势
There are many advantages of rock climbing — it is fun and it also helps people forget their worries.
攀岩有很多优点——它很有趣，也能帮助人们忘记烦恼。
返回
Instant Training
—Why do so many companies want her to work for them
—She can speak both English and French.It's certainly her______.
A.decision B.condition
C. advantage D. knowledge
C
一、 根据汉语意思完成句子
1. The villagers used to burn ______（煤） to get warm.
2. Living in this street has a lot of ___________（好处）. The only drawback（弊端）is noise.
3. This book will______（花费）me 25.
4. The little white _________（木制的）house is so beautiful.
5. Li Ming’s uncle is a __________ who lives a happy life by catching and selling fish.
fisherman
coal
advantages
cost
wooden
Exercises
二、单项选择
6. —Nick,you are too busy on weekends.You need to relax yourself.
—You are right! I have to _____ a few of my activities.
A. break down B. cut down C.put down D.pull down
7. It's sunny. Let's go sightseeing_______watching TV in our hotel room.
A.thanks to B.as well as C.instead of D.instead
8. The factory is polluting the air. It must ________.
A. close down B. be closed down
C. put down D. be put down
B
C
B
1. Listening and Speaking:
pollution and environment protection
2. Words and Expressions:
litter, bottom, coal, cost, wooden, plastic, play a part in, lead to
Summary
谢谢
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