本资料来自于资源最齐全的２１世纪教育网www.21cnjy.com
Module 12 Save our world Unit 1课后作业
Ⅰ. 根据语境及所给汉语提示写出所缺单词。
1. Bicycling is good exercise. It doesn’t ________ (污染) the air.
2. There are several ________(工厂) around our village. 21世纪教育网版权所有
3. His last word ________ (引起) some problems.
4. Will you please put the ________(废弃物) into this bag 21教育网
5. That ________ (庄稼) died because of the heavy rain.21·世纪*教育网
Ⅱ. 根据语境从方框中选出恰当的单词填空，有的需要变换形式。
oil, hopeless, enemy, less, kill
1. Jim’s plan seemed ________, but he finished it in the end.2-1-c-n-j-y
2. A cat was ________ in a car accident last night. 21*cnjy*com
3. There is still some beef in the fridge. We should buy ________.
4. We all know ________ and water will not mix.
5. We should make more friends not more ________.
Ⅲ. 根据句意从方框中选用恰当的介词填空，每词限用一次。
at, to, about, in, on
1. Noise is a danger ________ our humans.
2. Be careful! There are many cars ________ the street. 21cnjy.com
3. The students are talking ________ the film in the classroom. www-2-1-cnjy-com
4. They raised money to help the children ________ poor areas.【来源：21cnj*y.co*m】
5. She didn’t have lunch ________ home yesterday.
Ⅳ. 根据所给提示将下列汉语句子翻译成英语。
1. 他担心这次英语考试。 (be worried about)
___________________________________________
2. 读这些书是没有用的。 (It’s no use doing sth.)
___________________________________________
3. 比如说叫Lily和Lucy的女孩们对我们很友好。 (such as)
___________________________________________
4. 这个好消息在我们学校很快传开了。 (spread over)
___________________________________________
5. 你认为这台电脑怎么样？ (think of)
___________________________________________
6. 我们也打算明天骑自行车去上学。 (as well)
___________________________________________
Ⅴ. 根据对话内容从方框中选出能填入空白处的最佳选项补全对话，其中有两项多余。
A: Would you like to help protect the environment 21·cn·jy·com
B: Certainly. What can I do
A: Well. (1)________
B: Yes. I’ll remember that. What’s next
A: Second, you can ride a bike. (2)________
B: That will save money, too. What else
A: (3)________
B: Mm, newspapers, m ( http: / / www.21cnjy.com )agazines, books ... We have got a lot of paper at home.
A: That’s right. (4)________
B: OK. My parents do ( http: / / www.21cnjy.com )most of the shopping. I’ll tell them. (5)________
A: Let me see. Oh, you can take short showers.
A. Don’t take a car or a taxi if you don’t have to.B. And take a bag when you go shopping. C. Can I take short showers D. Try to recycle paper. E. First, you can start by turning off the lights. F. What else can I do G. There are too many cars.
答案
Unit 1
Ⅰ. 1. pollute 2. factories 3. caused 4. wastewww.21-cn-jy.com
5. crop
Ⅱ. 1. hopeless 2. killed 3. less 4. oil
5. enemies
Ⅲ. 1. to 2. on 3. about 4. in 5. at
Ⅳ. 1. He is worried about the English exam.
2. It’s no use reading these books.
3. Girls such as Lily and Lucy are friendly to us.2·1·c·n·j·y
4. The good news spread over our school soon.
5. What do you think of this computer
6. We’re going to school by bike tomorrow as well.【来源：21·世纪·教育·网】
Ⅴ. 1-5 EADBF
21世纪教育网 -- 中国最大型、最专业的中小学教育资源门户网站。 版权所有@21世纪教育网本资料来自于资源最齐全的２１世纪教育网www.21cnjy.com
Module 12 Save our world Unit 3课后作业
Ⅰ. 从方框B中找出能与方框A中组成合成词的单词，每词限用一次。
A
home, black, under, no, class, down, country, news, hard, may【来源：21·世纪·教育·网】
B
load, paper, working, ground, side, thing, room, work, be, board21·世纪*教育网
1. ________ 2. ________ 3. ________ 4. ________2-1-c-n-j-y
5. ________ 6. ________ 7. ________ 8. ________ 21*cnjy*com
9. ________ 10. ________
Ⅱ. 给下列单词补充前缀或后缀，使其成为一个新的单词。
1. ________ write 2. ________ possible 【来源：21cnj*y.co*m】
3. ________ healthy 4. ________ net
5. ________ polite 6. sing ________ www-2-1-cnjy-com
7. ill ________ 8. danger ________ 【出处：21教育名师】
9. quick ________ 10. care ________
Ⅲ. 根据语境及所给汉语提示写出所缺短语，每空一词。
1. Mum asked us to ________ ________ (清理) the garden after school.
2. ________ _________ ________(注意) the water after you finish washing.
3. My cousin often sends me some postcards ________ ________(通过邮寄).
4. Would you like to ________ ________ (参加) the activity with us
5. We should ________ _________ ________(尽我们最大的努力) to protect the earth. 21世纪教育网版权所有
6. Don’t ________ _________(扔掉) the old books. We can use them again.
Ⅳ. 根据汉语意思完成英语句子，每空一词。
1. 我们可以种一些树，让我们的家乡更美丽。
We can plant some trees to ________ our home town ________ ________.
2. 这些是用玻璃制成的碗。
These are bowls ________ ________ ________.
3. 今天上午我叔叔动身去北京了。
My uncle ________ ________ ________ Beijing this morning. 2·1·c·n·j·y
4. 别让灯一直开着。
Don’t ________ ________ ________ all the time.
Ⅴ. 根据材料内容从方框中选出恰当的单词填空，使短文完整、通顺，有的需要变换形式，每词限用一次。
few, dirty, kind, ground, rule, same, pollute, enough, easy, throw
Pollution is o ( http: / / www.21cnjy.com )ne of the biggest problems in the world. Water pollution has made our rivers and lakes (1)________. It kills the fish and (2)________ our drinking water. Noise pollution makes us talk louder and become angry more (3)________. Air pollution is the most serious (4)________ of pollution. Many countries are making (5)________ to fight pollution. Factories must now clean their water before it is (6)________ away. We need to do many other things. We can put waste into the dustbin (垃圾箱) and do not throw it on the (7)________. We can go to work by bike or with our friends in the (8)________ car. If there are (9)________ people driving, there will be less pollution. Rules are not (10)________. Everyone must help to fight pollution.21教育网
答案
Unit 3
Ⅰ. 1. homework 2. blackboard 3. underground
4. nothing 5. classroom 6. download
7. countryside 8. newspaper 9. hard-working
10. maybe
Ⅱ. 1. rewrite 2. impossible 3. unhealthy 4. internet21cnjy.com
5. impolite 6. singer 7. illness 8. dangerous21·cn·jy·com
9. quickly 10. careful / careless
Ⅲ. 1. clean up 2. Pay attention to 3. by post
4. join in 5. try our best 6. throw away
Ⅳ. 1. make; more beautiful 2. made of glass
3. was off to 4. leave lights on
Ⅴ. 1. dirty 2. pollutes 3. easily 4. kind 5. ruleswww.21-cn-jy.com
6. thrown 7. ground 8. same 9. fewer
10. enough
21世纪教育网 -- 中国最大型、最专业的中小学教育资源门户网站。 版权所有@21世纪教育网本资料来自于资源最齐全的２１世纪教育网www.21cnjy.com
Module 12 Save our world Unit 2课后作业
Ⅰ. 根据语境及所给汉语提示写出所缺单词。
1. You can see ________(塑料的) bags everywhere. It’s bad for our environment.
2. ________(橡胶) will not let water through.
3. I think ________(回收利用) is a good idea.
4. Tim ________(分开) the cake into five parts. Everyone had one.
5. The girls in white skirts are the old man’s _________(孙女).
Ⅱ. 根据句意从方框中选出恰当的单词填空，有的需要变换形式。
reduce, policy, cloth, reuse
1. Some fat people are trying to ________ their weight.21世纪教育网版权所有
2. My aunt is going to use the ________ to make some new clothes.
3. After you repair it, you can ________ this radio. 2·1·c·n·j·y
4. Nobody in this city likes these new ________.
Ⅲ. 根据语境及首字母提示写出所缺单词。
1. I am Mike’s grandfather and he is my g________.21·世纪*教育网
2. We didn’t hear your question. Can you r________ it www-2-1-cnjy-com
3. Mum, I’m thirsty. Can I drink a b________ of juice 2-1-c-n-j-y
4. Li Lei works hard and he makes r________ progress in English.
5. You must take s________ to stop him from playing computer games.
Ⅳ. 根据汉语意思完成英语句子，每空一词。
1. 做完饭后不要忘记关煤气。
Don’t forget to ________ ________ the gas after you finish the meal.
2. 詹妮要了另外一本书。
Jenny ________ ________ another book.
3. 不早了。我们尽可能快走吧。
It’s late. Let’s walk ________ ________ ________ ________. www.21-cn-jy.com
4. 我们度假时，爷爷照顾这只小狗。
My grandfather ________ ________ the little dog when we were on holiday.
5. 明天我们打算去爬山。我们希望有个好天气。
We’re going to ( http: / / www.21cnjy.com )climb the mountain tomorrow. We ________ ________ good weather.
Ⅴ. 根据所给提示将下列汉语句子翻译成英语。
1. 我们每天都吃许多蔬菜。 (tons of)
___________________________________________
2. 为什么不把这些旧杂志丢掉？ (throw away)
___________________________________________
3. 你能把这些水变成冰吗？ (change ... into)
___________________________________________
4. 他不知道如何处理这块旧手表。 (do with)
___________________________________________
5. 这位作家想在他的新书里做个改变。 (make a change)
___________________________________________
答案
Unit 2
Ⅰ. 1. plastic 2. Rubber 3. recycling 4. divided21教育网
5. granddaughters
Ⅱ. 1. reduce 2. cloth 3. reuse 4. policies
Ⅲ. 1. grandson 2. repeat 3. bottle 4. rapid
5. steps
Ⅳ. 1. turn off 2. asked for 3. as quick as possible21cnjy.com
4. looked after 5. hope for
Ⅴ. 1. We eat tons of vegetables every day.
2. Why not throw away these old magazines
3. Can you change the water into ice
4. He doesn ‘t know what to do with this old watch.21·cn·jy·com
5. The writer wants to make a change in his new book.【来源：21·世纪·教育·网】
21世纪教育网 -- 中国最大型、最专业的中小学教育资源门户网站。 版权所有@21世纪教育网
