Unit 1
Ⅰ. 根据语境及所给首字母提示补全所缺单词。
1. Most bikes don't need o_______, so riding bikes can save money and energy.
2. The boy's father was k_______ in a traffic accident last year.
3. The brave soldier fought against a group of e_______ and caught all of them.
4. Many paper f_______ were shut down for the good of our environment.
5. C_______ grow well in places where there is plenty of rain.
Ⅱ. 根据语境用括号内所给单词的适当形式填空。
1. Don't throw these boxes away. They can be _______(recycle).
2. The more you exercise, the _______(little) weight you'll put on.
3. If you spend all your time playing computer games instead of studying, your future is _______(hope).
4. —What caused the death of the fish in this river
—Water _______(pollute), of course.
5. The river was heavily polluted because people threw too much _______(waste) into it.
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. If you get up late, you'll miss the early train. (对划线部分提问)
_______ _______ _______ if I get up late
2. We had a concert to raise money for Project Hope. (对划线部分提问)
_______ _______ you have a concert
3. Don't worry about your friend, and he's OK. (改为同义句)
Don't _______ _______ _______ your friend, and he's OK.
4. Smoking is dangerous to our health. (改为同义句)
Smoking is _______ _______ _______ our health.
5. I think he works hard enough this term. (改为否定句)
I _______ _______ _______ _______ _______ enough this term.
6. We have to write the article again. (改为否定句)
We _______ _______ _______ write the article again.
7. Mrs Xu speaks English. She also speaks French. (合并为一句)
Mrs Xu speaks English and French _______ _______.
Ⅳ. 根据汉语意思完成英语句子，每空词数不限。
1. 如果你邀请她参加晚会，她会很开心。
If you invite her to the party, she ____________________.
2. 向Tom求助没用，他从来不帮别人。
____________________ Tom for help. He never helps others.
3. 那就意味着我们有更多的取胜机会。
____________________ we have more chances to win.
4. 我们可以用这些钱来帮助那个可怜的孩子。
We can use the money ____________________ the poor child.
5. 学习节能方式对我们来说是很有必要的。
It's necessary for us ____________________ save energy.
6. 我认为他的观点是不正确的。
____________________ his opinion is right.
7. 我们能够让这个世界成为更美好的地方。
We can ____________________ the world ____________________.
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: Look! This park is very dirty (脏的).
B: So it is. It's usually dirty at weekends because more people come and throw the waste about.
A: (1)_________
B: That's a good idea. But how can we help
A: First of all, let' s clean up the park. There are too many bottles and boxes here.
B: Let's collect them and throw them away.
A: No, better not. (2)_________
B: That's true. Let's keep them for recycling.
A: I think it's our duty to keep the park clean.
B: (3)_________ We should think of a way to call more people to help.
A: What can we do
B: Let me see. (4)_________
A: Great! (5)_________
B: OK. I'm sure it will help!
A. I agree with you. B. Why don't we do something to help C. These bottles and boxes can be recycled. D. And we can ask them to divide the waste and protect the park. E. We can make some posters and put them up in this park, so more people can see them.
答案：
Ⅰ. 1. oil 2. killed 3. enemies 4. factories 5. Crops
Ⅱ. 1. recycled 2. less 3. hopeless 4. pollution 5. waste
Ⅲ. 1. What will happen 2. Why did 3. be worried about
4. a danger to 5. don't think he works hard
6. don't have to 7. as well
Ⅳ. 1. will be very happy 2. It's no use asking
3. That means 4. to help 5. to learn ways to
6. I don't think 7. make; a better place
Ⅴ. 1-5 BCAEDUnit 3
Ⅰ. 根据语境用括号内所给单词的适当形式填空。
1. —You won't go to the party
—Oh, you _______(understand) me. I didn't mean that.
2. We should pay more attention to our _______(safe) when we play by the seaside.
3. The old man needs an _______(operate) at once.
4. It's _______(relax) to lie in bed and listen to some light music.
5. Tom failed in the exam because of his _______(care).
Ⅱ. 写出下列句子的同义句。
1. Too much chocolate harms your teeth.
_________________________________
2. Everything is possible if you try your best.
_________________________________
3. The little girl isn't able to swim in the sea.
_________________________________
4. There was a flood because it rained heavily.
_________________________________
5. It's too dark to see anything in the room.
_________________________________
Ⅲ. 根据材料内容，从方框中选择恰当的单词填空，使材料意思完整、通顺，有的需要变换形式，每词限用一次。
throw, sell, decide, two, reduce, against, health, little, change, careful
People sometimes produce too much waste, and it pollutes our environment greatly. Our (1)_______ on what to do with the waste affect the environment a lot. No matter what scientists say about moving to Mars, the earth is the only planet that we can live on. So we have to protect it (2)_______ pollution.
In order to build a (3)_______ environment, please remember the three Rs.
The first R is to reduce waste. The most effective (有效的) way (4)_______ waste is not to produce it in the first place. If there is (5)_______ waste, then there is less pollution. Before you buy something, think it (6)_______ whether it is needed or friendly to the environment.
The second R is to reuse things. Instead of (7)_______ them away, why don't you use them again
And finally, it is to recycle. Through recycling the waste things (8)_______ into new ones. They are given a (9)_______ life. I've recently cleared out my wardrobe (衣柜) and (10)_______ some clothes that I no longer like. The money from selling them goes towards helping people in poor areas, so it's a win-win for all.
答案：
Ⅰ. 1. misunderstood 2. safety 3. operation
4. relaxing 5. carelessness
Ⅱ. 1. Too much chocolate is harmful to your teeth.
2. Nothing is impossible if you try your best.
3. The little girl is unable to swim in the sea.
4. There was a flood because of the heavy rain.
5. It's so dark that I can see nothing in the room. / It's so dark that I can't see anything in the room.
Ⅲ. 1. decisions 2. against 3. healthy 4. to reduce
5. less 6. carefully 7. throwing 8. are changed
9. second 10. soldUnit 2
Ⅰ. 根据语境及所给汉语提示语写出所缺单词。
1. Could you please not throw those old _______(瓶子) away
2. The waste should be _______(分开) properly.
3. You can remember the sentence by _______(重复) it.
4. People are asked not to use _______(塑料) bags when shopping.
5. You'll be a green person if you know how to do _______(回收利用).
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。
reduce, rapid, step, reuse, cloth
1. The population in that country grows _______.
2. Why not cover this desk with a piece of _______
3. In order _______ pollution, we should drive less.
4. The following _______ are useful for English learners.
5. _______ the waste is much better than burning it.
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, turn off, find out, be harmful to, make a change
1. Smoking ____________ both yourself and the people around you.
2. You can't sit there all day dreaming of your future. It's time ____________ and take action.
3. Don't forget ____________ all the lights in the house when you leave.
4. It's not a good idea ____________ these old books.We can give them to people who need them.
5. Before our class begins, let' s ____________ who broke the glass just now.
Ⅳ. 根据汉语意思完成英语句子，每空一词。
1. 体育课上，老师通常把我们分成四组。
The teacher usually _______ us _______ four groups in the PE lesson.
2. 这是你要求增加工资的好机会。
It is a good chance for you to _______ _______ a rise in salary.
3. 我的旧电脑跟你的一样有用。
My old computer is _______ _______ _______ yours.
4. 变废为宝是需要能量的。
_______ _______ _______ _______ change waste into treasure.
Ⅴ. 根据括号内所给英文提示语将下列句子翻译成英语。
1. 我们应该尽可能长时间地使用我们的物品。 (as ... as possible)
2. 咱们去帮帮Jim吧，以便他能在今天完成任务。 (so that)
3. 这比待在家里看电视好得多。 (It's better than ...)
4. 你将如何处理这些旧衣服呢？ (do with)
答案：
Ⅰ. 1. bottles 2. divided 3. repeating 4. plastic 5. recycling
Ⅱ. 1. rapidly 2. cloth 3. to reduce 4. steps 5. Reusing
Ⅲ. 1. is harmful to 2. to make a change
3. to turn off 4. to throw away 5. find out
Ⅳ. 1. divides; into 2. ask for 3. as useful as
4. It takes energy to
Ⅴ. 1. We should use our things as long as possible.
2. Let's go and help Jim so that he can finish the task today.
3. It's better than staying at home and watching TV.
4. What will you do with these old clothes
