2017届高考英语一轮复习梯级训练： Unit 4（人教版选修6）

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　　梯级演练·强技提能

　　Ⅰ. 完成句子

　　1. (2017·浙江高考)It will be a big help if you go to the store and get what we need for dinner. , I’ll set the table.

　　如果你去商店购买我们晚餐需要的东西就算帮了大忙; 同时, 我会摆好餐具。

　　2. (2017·辽宁高考)here, I wish you a pleasant journey back to your country.

　　我代表这里所有的人祝你回国旅途愉快。

　　3. (2017·四川高考)He is so busy. He cannot afford enough time with his son.

　　他很忙。即使他想和儿子多待会儿, 他也无法抽出足够的时间。

　　4. (2011·全国卷Ⅰ)I canthe house being untidy, but I hate it if it’s not clean.

　　我可以容忍房间里不整齐, 但是我讨厌房间里脏。

　　5. (2011·江苏高考)Teachers have to constantly update their knowledge in order to.

　　教师要不断地更新他们的知识, 以便保持专业上的称职。

　　1. In the meanwhile

　　2. On behalf of everyone

　　3. even if he wants to

　　4. put up with

　　5. maintain their professional competence

　　Ⅱ. 用所给词的适当形式填空

　　phenomenon, circumstances, consume, subscribe, oppose,

　　steady, state, tend, quantity, advocate 1. The change has been criticized by_________ groups.

　　2. Rain and snow are_________ of the weather.

　　3. There is a growing_________ for people to work at home instead of in office.

　　4. We are_________ to driving while drunk.

　　5. Can you deny the truth of her_________?

　　6. Prices have risen_________ during the past decade.

　　7. Large_________ of water are needed for watering the fields.

　　8. Under no_________ should you lend him any money.

　　9. My main reason for_________ to New Scientist is to keep abreast of(了解最新情况)advances in science.

　　10. Wesolving international disputes by negotiation, instead of appealing to arms.

　　答案: 1. consumer

　　2. phenomena

　　3. tendency

　　4. opposed

　　5. statement

　　6. steadily

　　7. quantities

　　8. circumstances

　　9. subscribing

　　10. advocate

　　Ⅲ. 语篇完形

　　“An increase of five degrees in temperature would be a catastrophe, I would say. We can’t predict the climate 1. (accurate)enough to know what to expect, 2. _________ it could be very serious, ”says climate expert Dr Foster.

　　How serious? Some people think future global warming will cause the sea level 3. _________ (rise)by several metres; others predict severe storms, floods, droughts, famines, the spread of diseases and the disappearance of species.

　　4. _________ the other hand, there are a few people, like scientist George Hambley, who 5. _________ (believe)that we should not worry about high levels of carbon dioxide in the air and 6. _________ the rest of the scientific world’s concerns about global warming are just speculations. They predict that any warming will be mild with few serious 7. _________ (environment)consequences. In fact, Hambley states, “More carbon dioxide is actually a positive thing. 8. _________ will make plants grow quicker; crops will produce more; it will encourage 9. _________ greater range of animals—all of 10. _________ will make life for human beings better. ”

　　答案: 1. accurately

　　2. but 3. to rise

　　4. On

　　5. believe

　　6. that

　　7. environmental

　　8. It

　　9. a

　　10. which

　　Ⅳ. 话题写作

　　根据提示, 利用本单元所学知识, 完成下面的小作文。

　　1. 随着工业的发展, 产生了越来越多的温室气体, 地球正在变暖。(with the development)

　　2. 结果, 海平面在上升, 致使许多沿海城市和动物的栖息地(habitat)处于危险中。(as a consequence)

　　3. 全球变暖已经对人类和动物构成严峻的挑战, 因此, 到了我们采取措施应对这一挑战的时候了。(It’s high time that. . . )

　　4. 只有通过改变我们粗暴对待环境的方式, 我们才能和环境和谐相处。(only by. . . , get along well with)With the development of industry, more and more greenhouse gases are produced and the earth is becoming warmer. As a consequence, the sea level is rising, which makes many coastal cities and animal habitats in danger. Global warming has become a serious challenge to mankind and animals, so it is high time that we took measures to deal with it. Only by changing the way we treat the environment roughly can we get along well with it.