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1、课下能力提升(十五).用适当的介词或副词填空1(安徽高考)The athletes years of hard training paid off when she finally won the Olympic gold medal.2(福建高考)You had better set aside some time every day for sports so that you can keep yourself energetic.3(江西高考)Ive got into the habit of calling in on my grandparents on my way home f
2、rom school.4(陕西高考)My uncle hasnt been able to quit smoking, but at least he has cut down.5(天津高考)I had hoped to take a holiday this year but I wasnt able to get away.6(安徽高考)Traditionally, college students hold a graduation ceremony to encourage themselves before they set off on their life journey.7Sc
3、ientists have come up with a new material that can break down over time into the soil without giving out any poisonous chemicals.8My dad always tries to convince me to get away from the cell phone and into the community, but I just wouldnt listen.9If you come across faults but you still want the bic
4、ycle, ask the shop assistant to reduce the price.10Sometimes you can see beggars take advantage of peoples kindness to make money.完成句子1他以职员开始而最后成为公司的主管。He started as an employee and ended_up_as head of the firm.2要想阻止历史潮流是徒劳的。It is always futile to try to hold_back_the_progress_of_history.3花在锻炼上的时间取决
5、于你正在接受的运动训练。The length of time spent on exercising depends_on_the_sport you are training for.4你怎么能够靠他帮你完成这个任务呢？How can you rely_on_him_to_help_you finish the task?.阅读理解The prospect of using electric automobiles is an exciting one. The image of the electric car in the public imagination is linked wit
6、h cleanliness, costsaving and energyefficiency. If electric cars really offer all these benefits, why arent we using them today? Can the electric cars really live up to peoples expectations? With companies like Nissan, Ford, GM, and Tesla Motors preparing to offer a variety of electric autos to the
7、general public, these kinds of questions are growing in importance every day.In order to see why electric cars are not used as widely as one might expect, it will be necessary to take a short look at the history of the electric automobile in the United States. The first true electric car built in th
8、e the US was made by William Morrison in 1891. As automobiles became more popular, sales of electric cars surpassed (超过) those of steam and gasoline automobiles. Compared to steam and gas cars, electric autos were cleaner, quieter, and easier to start.However, as the years passed, the gasolinepowere
9、d automobile gained market share. Two of the reasons for gasoline cars rise were the invention of the turnkey ignition (点火) and the discovery of large amounts of oil in Texas, which made gasoline more affordable for the average consumer. However, the_nail_in_the_coffin for electric cars was the incr
10、ease in distances that drivers traveled in their automobiles. With improvements in the road system, people drove farther and farther away from home until the energy of electric cars batteries was simply no longer sufficient to carry them all the way.After learning about their physical limitations, i
11、t is clear why electric cars are not in widespread use today. Nonetheless, some progress is being made towards a future with electric cars. Slowly, battery technologies are being developed which will allow electric cars to go farther. However, dont expect to see pure electric vehicles in widespread
12、use anytime soon.1We can learn from the first paragraph that _.Apeople should have more confidence in electric carsBcurrent electric cars are different from what people expectCelectric cars are benefiting the general public a lotDmany car companies are questioning the importance of electric cars解析：选
13、B推理判断题。从第一段的反问“If electric cars really offer all these benefits, why arent we using them today？”可知，事实是电动汽车还有很多问题，使它不能完全达到人们的预期。2The idiom “the nail in the coffin” in Paragraph 3 probably means “_”Aa piece of good news that gives someone confidenceBa bad thing that brings something nearer to its ruin
14、Ca secret that is hidden from the public on purposeDa promotion that gives out wrong information解析：选B词义猜测题。根据画线词后面的“was the increase in distances .all the way”可知，电动车的电池不能长距离地供电是导致电动汽车走向衰落的一个致命原因，故B项与画线词意思接近。3What is the authors attitude towards the future of electric cars?AHe believes they will defi
15、nitely replace gas cars.BHe thinks battery problems will stop them from developing.CHe believes they will improve to a new stage in the long run.DHe doubts whether people will need pure electric cars in the future.解析：选C观点态度题。从最后一段的“some progress is being made towards a future with electric cars”可知C项
16、正确。4The passage was mainly written to _.Aintroduce how electric cars workBdescribe the bright future of electric carsCexplain why electric cars are not widely usedDcompare electric cars with gas cars解析：选C主旨大意题。文章第一段引出一个问题热门的电动汽车普及率不高，第二、三段从历史讲起，指明形成这一局面的原因，第四段总结说电动汽车还是在发展的，但近期不可能有大突破。由此可知文章主要是讲述电动汽车不被广泛使用的原因。.
