Unit 13 We are trying to save the earth复习 单词拼写。
1. I have a simple and easy m________to solve the problem. 2. We shouldn’t be c________ to animals.
3. It’s h____ to your health to drink to much. 4. The city is the i________ center of the country. 5. Don’t throw l_____ everywhere.
6. In winter, many people burn c____ to keep warm.
__________ ________ 切除；切断 插队 单项选择 —Did you tell it to Jack? -Yes, but we were ____ in the middle of our telephone conversation. A. cut down B. cut off C. cut up D. cut into .3. It’s good for health and it doesn’t cost anything! 表示花费：spend, cost, take, pay.
1. -Do you take exercise every day? —7. The police found a body at the b__________ of the lake. 8. The c_____ of living in big cities is very high. 9.The poor man can’t a_______ his children’s education. 本单元常考短语
1. make a difference 2. ________减少 3.________ 导致 4. ____________ 充满 5. ____________ 参与 6. ___________关掉7. ____________采取行动
8. ________________好好利用某物9._______________ 扔掉 10.____________拆下11_________ 建立
12. _____________ 在?的顶部 13. ____________r因?而出名 14. bring back 恢复 15.________________ 对?有害
2. The air has become really polluted around here. 辨析：turn, get 与
become
⑴ _________多指身份、职位等的变化，它强调变化的过程已经完成，后面可接名词或形容词。 He becomes a teacher. 他成了一名老师。
⑵ _________多用于口语，表示一种变化过程，强调的是“渐渐变得”，后常接形容词的比较级形式。
In winter the days get shorter. 冬季白天变得较短。
⑶ ____________指在颜色和性质等方面与以前的完全不同，强调变化的结果。 Leaves turns brown in the mountains.
① Her mother ____ angry when she heard the news. ② It’s _____ darker and darker outside. ③ The milk has _____ bad
2.To cut down air pollution, we should take the bus or subway instead of driving. 为了减少空气污染，我们应该乘坐公共汽车或者地铁，而不是开车。 ____________意为“减少”；是“动词+副词”结构的短语，所带的宾语为___________时，宾语可位于down的前面或后面；为_________时，只能位于down前面。
You’d better cut them down to about 2,000 words. 你最好能把这篇文章压到两千字左右。
【拓展】 cut down 还可表示“砍倒”的意思。 They cut down the big tree. ________ 切碎 _________ 把?切成 Yes. I always ___thirty minutes after supper. A. spend B. cost C. take D. pay 2. I _________ $300 for the bike. A. took B. spent C. cost D. paid
1. He ____ go out with his parents, but now he ____ staying lone.
A. used to; is used to B. is used to; used to
C. use to; is used to D. is used to; is used to 2. The interesting book _____ me 10 yuan. A. spent B. took C. paid D. cost
3. We must do something useful to ____ pollution.
A. cut off B. cut up C. cut down D. cut in 4. Smoking can _____ lung cancer. You’d better give it up. A. work on B. lead to C. take away D. put out 5. What are the _____ of bike riding? —-It can help cut down air pollution.
A. advantages B. reasons C. results D. ideas III. 根据汉语提示完成下面的句子。 1. 多一个人少一个人无所谓。
One person wouldn’t ____ ____ ____. 2. 这个木箱时装满了书。
The ______box ____ ____ ____ books. 3. 不健康的饮食对这种疾病的传播起一定的作用。
Unhealthy foods ___ ___ ___ ___the spread of the disease. 4. 这条小路通向公园。
The path ____ ____ the park. 5. 我错拿了你的包。
I took your bag ____ ____ mine by mistake. 单项选择。
1. —Are you going to _____ any of the events? —Yes. Maybe long jump and high jump.
A. take part in B. join C. attend D. join in 2. I can’t afford ____ him an expensive birthday present.
at home a- 中考考点