Unit 2 Topic 3 What can we do to protect the environment
Section B 同步练习
同义句改写
1．That lady is my new English teacher. She is wearing red clothes.
The lady ________ ________ is my new English teacher.
2．With a polite good-bye, Mr. green left the house.
________ ________ good-bye politely, Mr. Green left the house.
3．I spent four hundred yuan in buying that recorder.
That recorder ________ ________ four hundred yuan.
4．“Can I borrow your bike?” he asked me.
He asked me ________ I ________ ________ him the bike.
5．There are more people in America than in England.
The ________ in America is ________than ________ in England.
二、完成句子
You ______ ______(应该) throw the rubbish into the garbage.
You should ______ ______(关闭)the electricity when you leave a room.
You’d better walk or ride a bike ______ _____ (代替) taking a bus or a taxi if you travel a short distance.
It’s so ______(容易) to be a greener person.
_______ _____ _____ _____ ________. (行动胜于言辞)
三、写作
随着全球环境的恶化，越来越多的人选择过低碳生活。请写一篇英语短文，倡议你的同学们加入低碳一族。
要点如下：1、节约用水，用纸；
2、去购物自备布袋；
3、随手关灯；
4、不要使用塑料袋，纸杯；
5、步行或骑自行车上学。
注意：1、次数80词左右，开头结尾已给，不计入总词数。
2、可适当增加细节，以使文章充实，连贯。
With the global warming getting worse, more people choose to live a low-carbon life for the purpose of reducing greenhouse gases. As students,
___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Let's take action and be a greener person.
答案：
一、
1．in red 2．After saying 3．cost me 4．if/whether; could lend 5．population; larger; that
二、
1.ought to
2.shut off
3.instead of
4.easy
5.Actions speak louder than words
三、
提示：
审题谋篇：
（1）时态：使用一般现在时态
（2）人称：使用第一人称
（3）模板：
First, we should ...
Second,we shouldn't...
Third, we ought to ...
Fourth, don't ...
Finally, we'd better ...
课件31张PPT。Unit 2 Loving Our Planet
Topic 3 What can we do to protect the environment Section B 仁爱科普 九上Let’ watch the video and talk about it.Lead inreusereducerecycleothers How do you sort the garbage you’ve collected
on your own Clean-up Day.plastic bottles... paper bags
and cups... lunch boxessoft drink cans, plastic bottles,
waste paper, glass, paper bags
and cups ... batteries ...PresentationLet’s play a game. Say a sentence with and, or, but & while like this one by one.
A : I like English and I’m good at it.
B: I am good at English while my good friend is
good at history.
C: My good friend is good at history but …
Pair work[??lek'tr?s?t?]
electricity [??t ?f]
shut off shut off the electricity——————
停止，关掉——————
电；电能 关掉电源Presentation ['d?st?ns]
a short distance短距离旅行 travel a short distancetravel旅行短距离 Presentation [kl?:θ]
a cloth bag带一个布袋 take a cloth bagtake携带一个布袋 PresentationHow to be a greener person?First, don't spit anywhere in public.Second, we should use cloth bags.Third, we should turn off the light in time.Finally, we shouldn't throw litter aroud.=ought to
[??:t tu]环保人士Presentation1. sort the garbage We ought to… 2. plant trees3. water flowers5. turn off the lights 4. save watershould…shut off the electricity6. ride a bike to school7. take a bus to school instead of taking a taxi代替，而不是8. take a cloth bag How to be a greener person? ought to 应该 情态动词
ought to +动词原形
ought not to + 动词原形PresentationDon't cut down trees.
Don't pick flowers.
Don't walk on grass.
Don't spit anywhere in public.
Don't pour waste water into streams.
We shouldn't leave rubbish here and there.
waste energy
We ought not to…shouldn't …Presentation1b Listen to 1a and choose the correct answers. 1.Jane and Michael are mainly talking about _______.
why we should shut off the electricity when we leave
what we should use when we go shopping
how to be a greener person
2. Actions speak louder than words means ____.
words are not as loud as actions
to do well is better than to say well
actions can speak, but words can’t do it Pre-readingActions speak louder than words.Remember some English idioms and try to use them often. Easier said than done. 说起来容易做起来难。行动胜于言辞。Pre-reading1a Look, listen and say. Reading1c Listen 1a again and complete the table. shut off distance reduce cloth bagsReadingJane: Hi Michael.Would you like to be a greener person?
Michael: Of course,I'd love to.But what should I do?
Jane: First, you ought to shut off the electricity
when you leave a room.
Michael:Oh,that's easy. What's next?
Jane: Second, you'd better walk or ride a bike
instead of taking a bus or a taxi if you travel a short distance.
Key points(P45/1a)首先当你离开房间时你应该关掉电源。你如果短距离出行最好步行或骑自行车。You ___keep the water running all the time, because you'd wasting water.
A.ought to B.ought not C.not ought D.ought not tosb. ought to do sth. 应该做某事
sb. ought (not) to do sth.（不）应该做某事/某事
Ought sb to do …? 应该做某事吗？Michael:That's right. It will save energy and reduce air pollution.
Jane: Third, take a cloth bag when you go shopping.
Don't use plastic bags.
Michael:It's so easy to be a greener person.
Jane: Easier said than done.
Michael:Well, actions speak louder than words.当你去购物时带个布袋。说起来容易做起来难。
Don't worry,Dad. I'll make progress sooner.
--___Unless you try your best and never give up.
A.Easier said than done
B.A friend in need is a friend indeed
C.You're kidding
D.Practice makes perfect
短文填词：Jane: Hi Michael.Would you like to be a [ɡri:n?] person?
Michael: Of course,I'd love to.____ what should I do?
Jane: First, you ought to [??t] off the electricity
when you leave a room.
Michael:Oh,that's easy. What's next?
Jane: Second, you'd better (walk) or ride a bike
instead of (take) a bus or a taxi if you travel a short distance.
Michael:That's right. It will [se?v] energy and reduce ai pollution.
Jane: , take a cloth bag when you go shopping.
Don't (use) plastic bags.
Michael:It's so easy to (be) a greener person.
Jane: Easier said done.greenershutwalktakingsaveThirdusebethanButRetell 1a like this: I would like to be a greener person.
First I ought to shut off the electricity when I leave a room.
Second, I’d better walk or ride a bike instead of taking a bus or a taxi if I travel a short distance. I will save energy and reduce air pollution.
Third, I will take a cloth bag when I go shopping. I won’t use plastic bags.
It’s easy to be a greener person. Reading task How can we become a greener person?2 Choose the correct verbs or phrases to complete the statements. Then match them with the right pictures. shut off reduce grow recycle ride cover use______ waste. Don’t buy cups or boxes which can be used only once.
Save electricity. ________ the electricity when you are not using it.
________ boxes and plastic bottles.
________ fruit and vegetables yourself.
Try to ________ a bike when you travel.
_________ both sides of the paper.
__________ pans when you are cooking. ReduceShut off RecycleGrowrideUseCover2 Match them with the right pictures. ①Reduce waste. Don’t buy cups or boxes which can be used only once.
②Save electricity. Shut off the lights when you are not using them.
③Recycle boxes and plastic bottles.
④Grow fruit and vegetables yourself.
⑤Try to ride a bike when you travel.
⑥Use both sides of the paper.
⑦Cover pans when you are cooking.3 Read the passage and fill in the blanks with the correct words. Then listen and check. The first letter of each word is given. The earth is our home. Some things we have done are good for the earth w_____ some are bad. We have polluted the earth, a______ it is sick now. We c_____ down too many trees, so lots of rich land has c_______ into desert. Factories p____ waste water into rivers. Pollution has caused many s_____ problems. The earth is crying for help.
What shall we do to save it? We should plant more trees, r_________ the waste we produce, r_________ the waste paper and soft drink cans, and ride bikes to reduce air pollution. I think we should try to be g_________ people to protect our earth. After all, we have only one earth. We should do e_________ to protect it, or we’ll be punished and lose our home.
hilenduthangedoureriouseduceecyclereenerverything毕竟，归根结底4 Work in groups and survey your group members about what they do to be greener people. Then report it to your class. Pay attention to the stress, liaison, incomplete plosion and intonation. Example:
A: `Wha(t) do you `often `do to be a `greener person ?
B: Well. `I `always `shut off the electricity when I `am not
`using it .
A: `Good. `What about you , `John?
C:…①②③Choose one box you like best. 百宝箱选择题：
(1)Every student _____ to obey the school rules.
A. suppose B. supposed C. should D. ought
(2)In our life, we may fail many times, but we should never_____.
A. shut off B. give up C. take away D. run outpractice情景交际：
你想问Lisa愿不愿意成为一个环保人士，可以这样问：
——————————————————,Lisa?Would you like to be a greener personpractice 看图写话：
_____________________________________________________You ought to shut off the electricity when you leave a room.practiceought to, shut offWe learn: 1. Some words: action, distance, electricity
2. Some phrases:ought to, shut off, after all
3. Some useful sentences:
(1)Would you like to be a greener person?
(2)First, you ought to turn off the lights when you leave a room.
(3)Easier said than done.
(4)Well, actions speak louder than words.
We Can: 1. Use the proper ways to protect
the environment in our life.
2. Talk about the greener life style. summaryRead 1a.
Memorize the useful expressions and key sentences that we learn today.
Finish Section B in your workbook.
Preview Section C.
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