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Unit 4 Global warming 单项选择题

1.【原创】You are sure to learn English well you put your heart into it.

A as far as B as long as C as quickly as D as well as

【解析】as long as “只要”。只要你全身心的投入，你一定能学好英语。 【答案】B

【教材原句】It is OK to leave an electrical appliance on so long as you are using it — if not, turn it off!

2. 【原创】There is no doubt Mr. Wang is the best English teacher in our school. A what B that C if D whether

【解析】There is no doubt that...“毫无疑问。。。” 【答案】 B 【教材原句】There is no doubt that the earth is becoming warmer and that it is human activity that has caused this global warming rather than a random but natural phenomenon. 3. 【2012·苏州模拟】It's often less expensive to buy goods in ________ quantity，but you'd better examine ________ quality before buying them. A．/；the B．the；/ C．a；the D．the；the

【解析】句意：大宗购物经常不是很贵，但在购买之前你最好检查一下(你要买的商品的)质量。in quantity大量地，很多；第二空后的quality表示特指，故用定冠词。 【答案】A

【教材原句】The problem begins when we add huge quantities of extra carbon dioxide into the atmosphere.

4. 【2012·海淀二模】The prices of this kind of wine ________ from ten yuan to 100 yuan per bottle.

A．ranged B．differed C．changed D．separated 【解析】句意：这种酒的价格每瓶从十元到一百元不等。range“(在一定范围内)变动，变化”，常见搭配range from...to...或range between...and...。 【答案】A

【教材原句】...it will encourage a greater range of animals ...

5. 【(2013?临川质检】It’s already 10 o’clock. I wonder how it______that she was two hours late on such a short trip.

A. came over B. came out C. came about D. came up

【解析】come about发生，产生。句意：已经10点了。不知为何这么短的路程她却迟到了两个小时。 【答案】C

【教材原句】So how has this come about and does it matter?

6. 【2012·安庆模拟】The President ________ giving military aid to this country. A．is opposed B．objects C．opposes D．against

【解析】句意：总统反时对该国实行军事援助。oppose (doing) sth.＝be opposed to (doing) sth.反对。如选B项应在object后加to，如选D项应在against前加is。

【答案】C

【教材原句】On the other hand, there are those, like George Hambley, who are opposed to this view and believe that we should not worry about high levels of carbon dioxide in the air.

7. 【2012?天津六校三模】For years，scientists have been worried about the________of air pollution on the earth’s natural conditions. A．effect B．result

C．account D．cause 【解析】句意为：许多年来，科学家们一直担心空气污染对地球的自然环境带来的影响。effect影响；result结果；account叙述，账目；cause原因，事业。根据句意及on可知此处为effect。 【答案】A

【教材原句】The greenhouse effect gives the earth's surface the average temperature of 15℃. 本单元语法

it的用法(Ⅱ) 8. 【2012·河南部分重点中学联考】Was it because of the heavy snowstorm in Europe ________ the flight had to be put off? A．which B．so C．why D．that 【解析】考查强调句。这是强调句的一般疑问句，正常的语序是：“It was because of the heavy snowstorm in Europe that the flight had to be put off.”，被强调部分是表示原因的状语。 【答案】D

9. 【2013届四川省成都市高三毕业班摸底测试】I find _____ hard to concentrate on my studies with some people having small talks around me. A. them B. him C. that D. it 【解析】it作形式宾语。真正宾语是to concentrate on my studies with some people having small talks around me. 【答案】D 10. 【2013届浙江省重点中学协作体高三摸底测试】___ makes me sick that she thinks so highly of herself. A.It B.That C. What D. This 【解析】此处it作形式主语，真正的主语是后面的主语主句that she thinks so highly of herself. 【答案】A

完形填空【原创】

The continued warming of the earth's climate is melting mountain glaciers and polar ice. This is 1 sea levels around the world to rise. Many scientists 2 sea levels could rise by more than one meter by the end of the twenty-first century. That could mean 3 for some island nations and coastal communities like New York City. As we hear from Faith Lapidus, New York officials are 4 ways to 5 with the rising waters.

When super-storm Sandy 6 last October, New York got a taste of what its 7 could be. \ to half of the 9 , and then we had to get buckets and try to take out all the water. Until we opened the door, and we saw the refrigerator 10 on the water.\In New York City, the waters rose more than four meters above the average high tide mark.

Studies have found that sea levels around the 11 could rise up to 70 centimeters by the year 2100. Klaus Jacob is a scientist at the Lamont-Doherty Observatory at Columbia University. He

12 what New York would look like under those 13 .

\would look like that Wall Street doesn't have yellow taxis. 14 it may have yellow taxi 15 .\Scientists say sea levels have risen 20 to 30 centimeters over the past 100 years. Many believe the levels could rise 16 one-point-five meters by the end of this century. They say 17 cities and island nations face the greatest 18 . These areas will either have to develop ways to keep the ocean out 19 move to 20 ground.

1. A leading B causing C resulting D contributing 2. A estimate B agree C believe D argue 3. A disaster B fortunate C death D trouble

4. A studying B figuring C finding D measuring 5. A work B deal C fight D go

6. A influenced B struck C happened D affected 7. A past B present C future D tomorrow 8. A down B in C at D up 9. A window B room C door D floor

10. A standing B running C throwing D floating 11. A city B town C state D country 12. A writes B describes C reads D says

13. A environments B problems C conditions D matters 14. A And B So C Or D BUT 15. A boats B drivers C signs D signals 16. A other B another C per D the other 17. A inland B centeral C remote D coastal 18. A risk B opportunity C anxiety D change 19. A and B nor C or D so

20. A deeper B higher C lower D drier 解析：

1. B 冰山和极地冰川融化导致（cause）全世界海平面上升。 2. C 许多科学家认为（believe）。。。。

3. D 那会给像纽约一样的岛国及临海地区带来麻烦（trouble）。

4. A 纽约的官员们在研究（study）对付（deal with）水面上升的办法。 5. B 同上。

6. B 当去年十月份超级飓风袭击（strick）纽约时。 7. C 纽约尝到了未来（future）可能要品尝的味道。

8. D The water was up to half of the door 水位上升到门的中间。Up to 高达，多达。 9. C 下文有提示。Until we opened the door, 10. D 人们看到冰箱漂浮（float）在水里。 11. A 这里着的是纽约市。

12. B 下文是这个人对在这种情形（conditions）下的描述（describe）。 13. C 同上。

14. D 上下文是转折关系。

15. A 因为出租车在水里，所以是小船了。

16. B 还会再上升1.5米。Another 再一个；又一个