Unit 1
Ⅰ.?根据语境及所给首字母提示补全所缺单词。
1. We mustn't?p_______?the environment. We should take care of it.
2. Don't throw the w_______ into the lake. It will make the water dirty.
3. There are more trees, so there is l_______ air pollution.
4. Every year car accidents k_______ thousands of people.
5. These cars use?o_______, so they cause pollution.
Ⅱ.?根据语境用括号内所给单词的适当形式填空。
1. The soldiers were not afraid although their _______(enemy) were powerful.
2. Don't give it up! It's not so _______(hope) ?as you imagine.
3. Not everything can be _______(recycle).
4. The _______(crop) were washed away by the heavy rain.
5. They visited some _______(factory), hospitals and schools last week.
Ⅲ.?根据括号内的要求完成下列各题，每空一词（含缩略形式）。
1. We can do something to help you.? (改为否定句)
We ________ ________ ________ to help you.
2. We can?raise some money?to help him. ?(对划线部分提问)
________ ________ you ________ to help him?
3. His mother grows vegetables every year. ?(改为被动语态)
Vegetables ________ ________ ________ his mother every year.
4. 30% of the people in our city can speak English. ?(改为被动语态)
English ________ ________ ________ ________ 30% of the people in our city.
5. They will visit?Park?Town.? (改为被动语态)
Park?Town?________ ________ ________ ________ them.
Ⅳ.?根据汉语意思完成英语句子，每空词数不限。
1.?我们能看到污染遍及城市和村庄。
We can see that pollution ____________?cities and villages.
2.?快餐食品对我们的健康是个危害。
Fast food is a(n) ____________ our health.
3.?和我谈论音乐没用，我对它没兴趣。
____________ about music with me. I'm not interested in it.
4.?想想你今天上午做的事情吧。
?? ____________ the things you did this morning.
5.?街上有这么多汽车。
There are ____________ cars on the street.
6.?学习节约能源的方法怎么样？
How about ____________ save energy?
Ⅴ.?根据对话内容从方框中选择能填入空白处的最佳选项补全对话。
A: Hey, Mike! You look worried. (1)______
B: Just now I read a book about the environment. I find there's lots of pollution around us.
A: Yes. (2)______
B: Yes, I am. We should do something to stop pollution.
A: I agree with you. (3)______ Pollution is usually from factories.
B: (4)______
A: That's a good idea. We can plant more trees to stop pollution.
B: That's right. We can try to make less rubbish every day.
A: Sounds good. And we need to ask everyone to know it.
B: Yeah! (5)______
A: Let's do it right now.
B: OK.???
A. What's the matter?
B. But we can do nothing about it.
C. So are you worried about the future?
D. Why not talk about things we can do?
E. If everyone does something useful, our environment will be better.?????
答案
Ⅰ. 1. pollute? 2. waste? 3. less? 4. kill? 5. oil
Ⅱ. 1. enemies? 2. hopeless? 3. recycled? 4. crops? 5. factories
Ⅲ. 1. can't do anything? 2. What can; do? 3. are grown by? 4. can be spoken by
5. will be visited by?
Ⅳ. 1. spreads over?
2. danger to?
3. It's no use talking?
4. Think of / Think about
5. so many?
6. learning ways to
Ⅴ. 1-5 ACBDE
Unit 2
Ⅰ.?根据语境及所给汉语提示语写出所缺单词。
1. The city is ________(分开) into two parts by a river.
2. Some of their ________(政策) have failed.
3. Mary has a bad habit of ________(重说) everything.
4.?We saw Ms Jones wear a pair of ________(橡胶) gloves.
5. How many ________(孙子) does the old man have?
Ⅱ.?根据语境从方框中选择恰当的单词填空，有的需要变换形式，每词限用一次。
plastic, reuse, reduce, rapid, cloth
1. We are proud of the ________ development of our home town.
2.??The ________ has lost its colour.
3.?Lots of things can be ________ like china cups.
4. Now most supermarkets don't offer free ________?bags.
5. Take the medicine every day. It'll ________ the risk of heart problems.
Ⅲ.?根据语境从方框中选择恰当的短语填空，有的需要变换形式。
throw away, tons of, be harmful to, turn off, such as
1. Eating too much sugar ____________ your health.
2. Don't ____________ that old map. It's still useful.
3. He knows lots of football stars ____________ Lionel Messi and Cristiano Ronaldo.
4. Mike ____________ the light and got out of the room.
5. They produce?____________?coal?every?year.
Ⅳ.?根据汉语意思完成英语句子，每空一词。
1.?他们没有查出真相。
They didn't ________ ________ the truth.
2.?李涛已经把他的钱要回去了。
Li Tao has already ________ ________ his money back.
3.?你打算怎么处理这些旧杂志？
What do you plan to ________ ________ these old magazines?
4.?我希望得到你的帮助。
I ________ ________ your help.
5.?我从不买瓶装饮料。
I never buy drinks ________ ________.
Ⅴ.?根据括号内所给英文提示语将下列句子翻译成英语。
1.?让我们期待他们做出改变吧。(make a change)
__________________________________________
2.?请尽可能久地使用这台冰箱。?(as long as possible)
__________________________________________
3.?起初你可以采取这些简单的措施。?(take ... steps)
__________________________________________
4.?我认为走路上学比较好。(It is better ...)
__________________________________________
答案
Ⅰ. 1. divided? 2. policies? 3. repeating? 4. rubber? 5. grandsons
Ⅱ. 1. rapid? 2. cloth? 3. reused? 4. plastic? 5. reduce
Ⅲ. 1. is harmful to? 2. throw away? 3. such as? 4. turned off? 5. tons?of?
Ⅳ. 1. find out? 2. asked for? 3. do with? 4. hope for? 5. in bottles
Ⅴ. 1. Let's expect them to make a change.
2. Please use this fridge as long as possible.
3. You can take these simples steps at first.
4. I think it is better to go to school on foot.
Unit 3
Ⅰ.?根据语境用括号内所给单词的适当形式填空。
1. Don't ask me to do anything ________(possible).
2. We should avoid ________(healthy) food like hamburgers and chips.
3. He and his friends worked together and set up a very ________(success) company.
4. This dictionary is ________(help).?You'd better buy one.
5. Suddenly, he found something ________(usual) in the sky.
Ⅱ.?根据括号内所给英文提示语将下列句子翻译成英语。
1.?如果大家都关注环境，我们的未来将会有希望。?(pay attention to)
___________________________________
2.?人们正在尽全力保护地球。?(try one's best)
___________________________________
3.?他有几个玻璃做的茶杯。?(made of)
___________________________________
4.?蔬菜对我们的健康有好处。?(be good for)
___________________________________
5.?别担心那个孩子，他能照顾好自己。?(worry about)
___________________________________
Ⅲ.?根据材料内容，从方框中选择恰当的词语填空，使材料意思完整、通顺，有的需要变换形式，每个词语限用一次。?
safe, experiment, sound, harmful, include, or, interview, according to, use, although
You may get some plastic bags after going shopping. What will you do with them? Throw them away (1)______ recycle them? How about eating them?
Eating plastic bags (2)______ terrible! Right? Haha! The bags aren't (3)______. Humans and animals can (4)______ eat them. Indian company EnviGreen has made a bag with natural things. It looks like plastic, but it isn't plastic.
Ashwath Hedge who set up the EnviGreen company spent four years doing (5)______ with 12 natural things. These natural things (6)______ potatoes, corn, vegetable oil and bananas. He made these things into liquid (液体) and used the liquid to make the bag.
(7)______ an EnviGreen bag is more expensive than a common plastic bag, it has many advantages. (8)______ the?Wall Street Journal, it takes 1,000 years for common plastic bags to break down (分解). But an EnviGreen bag can break down in less than a day in water, and in less than a minute in boiling (沸腾的) water. Hedge was happy to show it in his (9)______. He put an EnviGreen bag in water and ate it with a smile.
In?China, 3 billion plastic bags are (10)______ every day. Maybe the EnviGreen bag could be a way to solve the problem of plastic pollution.
答案
Ⅰ. 1. impossible? 2. unhealthy? 3. successful? 4. helpful? 5. unusual
Ⅱ. 1. If everyone pays attention to the environment, our future will be hopeful.
2. People are trying their best to protect the earth.
3. He has a few cups made of glass.
4. Vegetables are good for our health.
5. Don't worry about that child. He can look after himself well.
Ⅲ. 1. or? 2. sounds? 3. harmful? 4. safely 5. experiments?
6. include?? 7. Although? 8. According to? 9. interview? 10. used
