Unit 1
Ⅰ. 根据语境，用括号内所给单词的适当形式填空。
1. In China, many lakes and rivers are so badly _______(pollute) that the water is completely unsafe for human use.
2. We should stop _______(factory) from producing harmful gases (气体).
3. There was an accident here yesterday. A car hit a tree and the driver was _______(kill).
4. This pair of shoes cost _______(little) money than I expected.
5. Glass is very important because it can be _______(recycle) again and again.
Ⅱ. 根据语境，从方框中选择恰当的单词填空，注意形式变化，每词限用一次。
oil, hope, enemy, crop, waste
1. The old man was badly hurt in the accident and it was _______ for him to get better.
2. My grandfather is a farmer. He grows _______ in the countryside.
3. Usually farmers feed kitchen _______ to the pigs.
4. —The price of _______ is going up again.
—Yes, and I'm considering selling my car and going to work by bus.
5. Cats and dogs have always been natural _______.
Ⅲ. 根据汉语意思完成英语句子，每空一词（含缩略形式）。
1. 粗心的司机对公众是个危险。
A careless driver _______ _______ _______ _______ the public.
2. 问我不知道的事是没有用的。
_______ _______ _______ asking me what I don't know.
3. 你不能指望我把什么事都想到。
You can't expect me to _______ _______ everything.
4. 我不担心她——她能照顾自己。
I'm not _______ _______ her — she can take care of herself.
5. John有许多爱好，比如游泳和集邮。
John has many hobbies, _______ _______ swimming and stamp collecting.
6. 我读过这本书，也看过这部电影。
I've read the book and I've seen the film _______ _______.
7. 在英国，人们喜欢谈论天气。
In the UK, people like _______ _______ the weather.
Ⅳ. 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，其中有两项多余。
A: Did you see the moon last night, Mark
B: Yes, I did. (1)_______
A: It was. I like looking at the night sky on a clear night.
B: Me too. I like to look for other planets in our solar system.
A: (2)_______
B: Yes, I can sometimes see them, but it's not easy.
A: (3)_______
B: Yes. If there isn't much light pollution, we can see many stars.
A: (4)_______
B: Yes, but we can only see a few thousand.
A: That's true. (5)_______ Then I can see lots of stars because there isn't much light pollution in smaller places.
A. What can you see B. It was very beautiful! C. But it's easy to see stars. D. There are many, many stars. E. Did you ever want to go into space F. So I'm excited to move to a small town. G. Can you see them without a telescope (望远镜)
答案
Ⅰ. 1. polluted 2. factories 3. killed 4. less 5. recycled
Ⅱ. 1. hopeless 2. crops 3. waste(s) 4. oil 5. enemies
Ⅲ. 1. is a danger to 2. It's no use 3. think of 4. worried about
5. such as 6. as well 7. talking about
Ⅳ. 1-5 BGCDFUnit 3
Ⅰ. 根据语境，从方框中选择恰当的单词填空，注意形式变化，每词限用一次。
invent, happy, like, postcard, somewhere, water, ill, use, proper, work
1. It is a good idea to send your classmates a few _______ during your trip.
2. The _______ of printing caused important changes in society.
3. A good knife (刀) is probably one of the most _______ things you can have in a kitchen.
4. David is _______ about having to work on a Saturday.
5. He died in hospital yesterday after a long _______.
6. Let's go _______ else to talk — it's very noisy here.
7. I like cats but _______ dogs.
8. It will take these _______ three months to build that bridge.
9. Parents should teach their children to behave (表现) _______ in public.
10. This plant needs to be _______ every few days.
Ⅱ. 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，注意形式变化，每词限用一次。
plastic, complete, ton, mean, reuse, step, true, throw, waste, cloth
Small changes can make big differences. To reach something big, we must begin by taking small (1)_______. The following are some things that you can do to help protect the environment.
◆Don't leave your DVD player, your computer or other electrical appliances on standby (电器待机). If you turn off your TV (2)_______ when you've stopped watching, it won't use any electricity. People think that a gadget (小配件) on standby uses only the electricity for that “little red light”. Not (3)_______!
◆When you charge (给……充电) your mobile phone, disconnect the charger from the phone when the battery (电池) is fully charged. If you don't, you are (4)_______ energy.
◆If you use your own (5)_______ bags when you go shopping, you will save money. If you (6)_______ them the next time you go to the market, you won't need new bags. Don't forget that a lot of energy is needed to produce (7)_______ bags, and that plastic waste is a danger for the environment.
◆Don't let the water run while you're brushing your teeth or washing your face. (8)_______ of water can be saved if everyone takes this piece of advice.
◆Think before you (9)_______ things away, and tell your family to do the same. They may not want to use an old mobile phone or computer any more. That doesn't (10)_______ those things should end up in the litter bin (垃圾箱). They can be given away to people who need them.
Ⅲ. 近几年来，你家乡的空气污染状况令人担忧，引起了人们对空气污染的关注。请你思考并写一写我们可以做些什么来减少空气污染（答案不唯一）。
Ways we can help reduce air pollution
1. 2. 3.
答案
Ⅰ. 1. postcards 2. invention 3. useful 4. unhappy 5. illness
6. somewhere 7. dislike 8. workers 9. properly 10. watered
Ⅱ. 1. steps 2. completely 3. true 4. wasting 5. cloth
6. reuse 7. plastic 8. Tons 9. throw 10. mean
Ⅲ. 1. We could walk or ride a bike to school.
2. It's a good idea to plant more trees in our home town.
3. We can recycle or reuse waste instead of burning it.Unit 2
Ⅰ. 根据语境，从方框中选择恰当的单词填空，注意形式变化，每词限用一次。
divide, reuse, policy, rapid, plastic
1. One of the new government's _______ is to cut taxes (税).
2. There were four of us, so we _______ the cake into four pieces and each ate a piece.
3. Those flowers aren't real — they're made of _______.
4. The same water was _______ after chemical treatment.
5. There was a _______ growth in the number of private cars.
Ⅱ. 根据语境及所给汉语提示语写出所缺单词。
1. My weight _______(减少) when I stop eating sugar.
2. There were two empty _______(瓶) on the table.
3. He wants to be healthy and see his two _______(孙子) grow up.
4. No man can make a good coat with bad _______(布料).
5. Henry kept _______(重说) her phone number to himself so he wouldn't forget it.
Ⅲ. 根据语境，从方框中选择恰当的短语填空，注意形式变化，每个短语限用一次。
throw away, tons of, look after, find out, turn off
1. Linda likes reading and she has spent _______________ money on books.
2. If a friend _______________ that you haven't been honest, you may lose your friend's trust.
3. She forgot to _______________ the tap (水龙头), so there was water all over the floor.
4. Don't _______________ your old shoes. Give them to me.
5. The woman who is _______________ my grandpa in the hospital is my aunt.
Ⅳ. 根据括号内所给英文提示语，将下列句子翻译成英语。
1. 她想采取措施改善自己的生活条件。 (take steps)
2. 如果你想做出改变，我们可以帮你。 (make a change)
3. 果汁可能对儿童的牙齿有害。 (be harmful to)
4. 请说大声点以便教室后面的学生能听到你。 (so that)
5. 我需要把这些美元换成英镑。 (change ... into ...)
答案
Ⅰ. 1. policies 2. divided 3. plastic 4. reused 5. rapid
Ⅱ. 1. reduces 2. bottles 3. grandsons 4. cloth 5. repeating
Ⅲ. 1. tons of 2. finds out 3. turn off 4. throw away
5. looking after
Ⅳ. 1. She wants to take steps to improve her life condition.
2. If you want to make a change, we can help you.
3. Fruit juices can / may / might be harmful to children's teeth.
4. Please speak louder so that the students at the back of the classroom can / could hear you.
5. I need to change these dollars into pounds.
