We’re-trying-to-save-the-earth课时练1.doc

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Unit 13 We are trying to save the earth!
Section A (1a—2d)
Ⅰ. 根据句意及所给首字母提示，补全句中所缺单词。
1. I think Jane’s kite is beautiful. However, Tina’s is u              .
2. As you can see, our desks are w              , not plastic.
3. There are tea leaves in the b               of my cup.
4. People who drop l             can be fined (罚款) in some cities.
5. She had the a              of a good education, so she got the job.
Ⅱ. 根据句意，从方框中选择恰当的单词填空，有的需要变换形式。
bin, cost, coal, fisherman, takeaway
1. A hot ________ fell out of the fire and burnt the carpet (地毯).
2. A ________ is hot cooked food that you buy from a shop or restaurant and eat somewhere else
3. Do you want this or shall I throw it in the ________?
4. Writing such a long novel ________ much time and patience.
5. Look! Some ________ are catching fish over there.
Ⅲ. 根据汉语意思完成英语句子，每空词数不限。
1. 工人们正在竭尽全力降低事故率。
The workers are doing all they can _________________ the accident rate.
2. 左边第二个房间里堆满了书。
The second room on the left is _________________ books.
3. 你应该向那些参与挽救病人的医生道谢。
You should say thanks to those doctors who have _________________ saving the patient.
4. 多读书对你的学习有好处。
Reading more _________________ your studies.
5. 拉里将去开会，而不是我。
Larry will go to the meeting _________________ me.
6. 王老师的话对那个小男孩已经起作用了。
Mr. Wang’s words have _________________ to the little boy.
7. 我的目的是把这件坏事变成好事。
My purpose is to _________________ this bad thing _________________ a good one.
8. 保持教室干净是我们的责任。
It’s our duty to _________________ the classroom _________________.
9. 记得给你弟弟买一些书。
_________________ some books for your brother.
10. 我们小区的噪音污染很严重。
The _________________ in our neighborhood is very serious.
Ⅳ. 根据对话内容，从方框中选择恰当的选项补全对话，其中有两项多余。
A: Hi, Zhang Hua, did you watch the 9 o’clock program on CCTV 1 last night?
B: No. (1)______
A: Environmental protection. (2)______
B: What can we do?
A: (3)______ After washing something, we can use the water to do something else.
B: I agree with you. Also we must stop factories from pouring waste water into rivers and lakes. (4)______
A: You’re right. Besides, we shouldn’t use plastic bags, either.
B: Good idea. What else can we do?
A: (5)______ Making paper takes too many trees.
B: Right. We should process waste paper so that it can be used again.
A. If they keep doing that, more and more living things will die.
B. There are many things he can do.
C. We can save electricity.
D. We can also save paper.
E. What was it about?
F. We can start by saving water in our daily life.
G. It told us some good ways to do that.
答案：
Ⅰ. 1. ugly   2. wooden  3. bottom  4. litter 5. advantage
Ⅱ. 1. coal  2. takeaway  3. bin  4. costs  5. fishermen
Ⅲ. 1. to cut down  2. full of / filled with  3. played a part in 
4. is good for   5. instead of  6. made a difference  7. turn; into 
8. keep; clean  9. Remember to buy  10. noise pollution
Ⅳ. 1-5 EGFAD

Unit 13 We are trying to save the earth!
Section A (3a—Grammar Focus)
Ⅰ. 根据句意及所给汉语提示，写出句中所缺单词。
1. Don’t play a joke on him about his weight — it’s ________(残忍的).
2. You are supposed to know the ________(法律) of your own country.
3. Can these toys be ________(回收利用)?
4. These materials are widely used in ________(工业).
5. They walked because they couldn’t ________(负担得起) a taxi.
6. To solve this problem, we need to learn more ________(科学的) knowledge.

Ⅱ. 根据句意，从方框中选择恰当的单词填空，有的需要变换形式。
reuse, shark, ecosystem, transportation, fin
1. People need to get out of their cars and use public ________.
2. We saw two ________ in the wild zoo. They are large and have sharp (尖的) teeth.
3. Things that are ________ can be used more than once.
4. Do fish use their ________ to swim?
5. A(n) ________ is about all the plants and animals that live in a specific (特定的) area.
Ⅲ. 根据句意及所给汉语提示，用恰当的短语填空。
1. One third of boys in my class ________________(参加) the running race last week.
2. Please ________________(关掉) the TV. It’s  too noisy.
3. The doctor says fruit juice ________________(对……有害) children’s teeth.
4. If you don’t work hard now, you’ll ________________(为……付出代价) it later when you fail your exams.
5. They had a picnic ________________(在……顶部) of the hill.
6. Last month they ________________(采取行动) to prevent water pollution.
7. Insects are fairly low on ________________(食物链).
8. One of his fingers was ________________(切掉) in the accident.
9. ________________(……的数量) trees has increased in the past few years.
10. Helen ________________(不再) practices the piano.
Ⅳ. 将下列句子翻译成英语。
1. 张丽现在在图书馆看书。
____________________________________________
2. 这条街道过去很脏。
____________________________________________
3. 那个国家讲什么语言？
____________________________________________
4. 我以前从来没有乘飞机旅行过。
____________________________________________
5. 他七岁时就会弹吉他。
____________________________________________
答案：
Ⅰ. 1. cruel  2. laws  3. recycled  4. industry 5. afford  6. scientific
Ⅱ. 1. transportation  2. sharks  3. reusable  4. fins 5. ecosystem
Ⅲ. 1. took part in  2. turn off  3. is harmful to  4. pay for 
5. at the top of   6. took action 7. the food chain  8. cut off 
9. The number of 10. no longer
Ⅳ. 1. Zhang Li is reading in the library now.
2. This street used to be dirty.
3. What language is spoken in that country?
4. I have never traveled by plane before.
5. He could play the guitar when he was seven.

Unit 13 We are trying to save the earth!
Section B (1a—2b)
Ⅰ. 根据句意及所给首字母提示，补全句中所缺单词。
1. He walked through a wooden g               into the field behind his house.
2. Many kinds of m               are used to make the parts of this machine.
3. This painting is one of Matisse’s greatest w              .
4. The milk b               is empty. Who drank up the milk?
5. George Washington was the first P               of the United States.
Ⅱ. 根据句意，从方框中选择恰当的单词填空，有的需要变换形式。
napkin, iron, creative, inspire
1. Mr. Liu is a writer with ________. The books he wrote are really popular.
2. Poets and artists often draw their ________ from nature.
3. When finishing eating, the boy cleaned his mouth with a(n) ________.
4. Have you heard of the old saying “Strike (打) while the ________ is hot”?
Ⅲ. 根据汉语意思及括号内所给提示，将下列句子翻译成英语。
1. 去年他们拆了那座老房子。 (pull ... down)
________________________________________
2. 这些书必须在6月20日前归还。 (bring back)
____________________________________________
3. 妈妈让我把脏面包扔掉。  (throw away)
____________________________________________
4. 我看到那个盘子底朝上躺在地板上。  (upside down)
_________________________________________
5. 他们决定好好利用这些旧报纸。 (put sth. to good use)
____________________________________________
答案：
Ⅰ. 1. gate  2. metals  3. works  4. bottle  5. President
Ⅱ. 1. creativity  2. inspiration  3. napkin  4. iron
Ⅲ. 1. They pulled the old house down last year.
2. These books must be brought back by June 20.
3. Mom asked me to throw away the dirty bread.
4. I saw the plate lying upside down on the floor.
5. They decided to put the old newspapers to good use.

Unit 13 We are trying to save the earth!
Section B (2c—Self Check)
Ⅰ. 根据句意，用括号内所给单词的适当形式填空。
1. The white ________(build) was set up three years ago.
2. Greg was a(n) ________(luck) boy. Many people offered him help.
3. Jenny thinks the ________(perform) was really exciting.
4. How could she have acted ________(different)?
5. Staying with them made me ________(comfortable). I decided to leave.
Ⅱ. 根据短文内容，从方框中选择恰当的单词或短语并用其适当形式填空，使短文完整、通顺。
bore, pay, work, take pride in, keep on
Bill is a twelve-year-old boy. He found a job in a restaurant during the summer holiday last year. He washed dishes and cleaned the kitchen. He (1)_______________ six hours a day. It was really a hard and (2)_________________ job. Once in a while, he wanted to give it up, but he (3)_________________ working. He felt very tired after four-week hard work. At last he was (4)_________________ 700 yuan.
Bill felt like a grown-up after doing this job. And it was a very special experience for him. It made him understand how hard it is to make money. Whenever he buys things with his own money, he (5)_________________ himself.
答案：
Ⅰ. 1. building  2. lucky  3. performance 4. differently  5. uncomfortable
Ⅱ. 1. worked  2. boring   3. kept on  4. paid  5. takes pride in

沁园春·雪 <毛泽东>
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只识弯弓射大雕。
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