高中英语人教版2019必修3期末复习卷(五)有答案.docx
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1、高中英语人教版2019必修3期末复习卷(五)时间:60分钟 分值:100分第一部分阅读(共两节,满分40分)第一节(共8小题;每小题3分,满分24分)阅读下列短文,从每题所给的A、B、C、D四个选项中选出最佳选项。AResearchers have been trying to uncover the cause of a steady decline of drug and alcohol use in teens. Some suspect its due to anti-drug campaigns or the decline of cigarettes as a gateway dr
2、ug. But another theory has begun to surface. Is a new drug replacing the old ones? Are smart phones taking their place?I noticed that using my smart phone took away so many life experiences. I hadnt minded before when my own phone could distract me, but now I felt annoyed when my friends or family u
3、sed their phones when we were together. Sure it was uncomfortable at first, not having a clutch ( 紧 握 ) to fall back on when I didnt feel like talking. But we shouldnt use our devices as the universal conversation avoider, or as our distraction from the discomfort of human interaction. How can we le
4、arn to interact when our phones are on hand at all times to prevent ourselves from doing so?Still, smart phones can sometimes be wonderful tools. They allow us to take beautiful photos and help us connect with old friends and maintain long-distance relationships. They allow us to have an endless amo
5、unt of information at our fingertips, and give us directions to whatever destinations. But we must consider how every tool smart phones provide us with can also influence our lives. Not only does smart phone and screen use have an effect on relationships, it can also shape anindividual and the brain
6、. Studies have shown that excessive Internet usage can cause increased depression, loneliness, and anxiety in adolescents.So my advice to teens who feel the same way as I do? My decision to go without a phone was definitely extreme, considering our generation. So try ditching your phone for a week.
7、Observe how it affects your relationships, your mood, and your presence. You just might end up feeling less stressed, happier, and more connected.1.How does the author introduce the topic?A. By presenting study findings. B. By creating a new theory.C. By asking questions.D. By doing research.2.What
8、is mainly discussed about smart phones in Paragraph 2?B. They are perfectly designed.B. Their features are striking.C. Their operations are too complex. D. They have an impact on social life.3.What may affect teenagers mental health according to Paragraph 3?C. Bad family relationship.B. Too much Int
9、ernet time.C. Easy access to smart phones.D. Harmful online information.4.What does the underlined word “ditching” in the last paragraph probably mean?D. Giving up.B. Giving away.C. Turning down.D. Turning back.BToo much light at night can cut the number of seeds a plant makes, a new study finds. Re
10、searchers put up street lights in Swiss meadows, far from any real streets. The setup was built similarly to urban light pollution. In these now-light-polluted fields, flowers had 62 percent fewer night visitors insect pollinators than did the flowers in dark meadows.The researchers reported a cabba
11、ge thistle bloom hosts a guest insect after dark. Cabbage thistles are the most common flowers in these meadows. Fewer insect visitors at night could mean less pollen pollinated from plant to plant (the first step in making seeds). For the thistles, daytime pollinator visits didnt make up for this l
12、oss at night, says Eva Knop, an ecologist at the University of Bern in Switzerland. Overall, night-lit plants produced one-eighth fewer seeds than did plants that got full nights of darkness.Light pollution might affect a whole network of plants and their pollinators, Knop and her colleagues now sug
13、gest. Indeed, night pollination was not just a lonely business for a few special plants. There were lots of links between pollen hauls by night and by day. Plants with a lot of night visits were often very busy by day, too. Light at night that decreases seed numbers could over time mean fewer new pl
14、ants. And fewer plants could mean less food and shelter for daytime insects. So a lot ofpollinators working the day and night shifts could be affected, Knop worries.The new study is the first to show how artificial light affects plants ability to make seeds. The test is also unusual because it consi
15、ders all kinds of insect pollinators instead of focusing only on night-flying insects. The researchers paid special attention to the cabbage thistle, but they also mapped which kinds of insects visited other plants by day or night.5.Why were street lights put up in the meadows?A. For scientific rese
16、arch.B. For urban development.C. To reduce light pollution.D. To attract insect pollinators.6.What can be learned about cabbage thistles?A. They are the most common Swiss flowers.B. They rely on insects to help make seeds.C. They grow slowly during the night.D. They attract only night visitors.7.How
17、 does light pollution affect pollinators?A. By releasing harmful rays.B. By damaging their sight.C. By cutting seed numbers.D. By destroying their shelter.8.What can be a suitable title for the text?A. Night-flying insects matter more than daytime ones.B. Light pollution may affect plants more than
18、expected.C. Researchers found ways to protect the environment.D. Plants attract more insects due to light pollution.第二节 七选五(共 5 小题;每小题 3 分,满分 15 分)根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项是多余项。 Real life Room Escape GamesReal life room escape games are a type of physical adventure game in which people are
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