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1、UNIT 3 Period Two课时作业基础练I.单句语法填空1. The troops have been (withdraw) from their position.2. She has devoted most of her time to (promote) the local people s life.3. Mike has been a(profession) football player since the year beforelast.4. a child, Li Lei began to work in a factory to support his family
2、.5. Li Ming was the last person (take) the driving test this morning.6. Lily made a phone call to her parents, (tell) them a piece of good news.7. The composition is well written except the poor handwriting.8. It remains (see) whether this plan is perfect or not.【答案】1. withdrawn 2. promoting3. profe
3、ssional 4. As 5. to take6. telling 7. for 8.to be seenH.完成句子1. The lady was angry a word.这位女士气愤得说不出话来。2. There is an old pair of shoes in the bag.这个包里只有一双旧鞋子。3. It is still not clear the manager will accept mysuggestion.经理是否接受我的建议还不清楚。4. Of all racers, Mr Brown is the oldest person the race.布朗先生是参赛者
4、当中年龄最大的运动员。5. . The chairman announced a new regulation*在记者招待会上，主席宣布了一项新的法规。6. 案】1. too； to say 2. nothing except/but7. whether or not 4. to attend5. at the press conferenceIII.单元语法专项填空Research has become both simpler and more complex. It s simpler because, if you have a computer, you can find infor
5、mation you need by L(search) the Internet. For all your information , you don t have to go to the library 2.(find) the relevant resources and (take) notes on it. Instead, you can find some sources from the Internet and print the copies 4(need). Remember, however, that you should usually consult diff
6、erent types of sources. That is, you shouldn t always rely just on the Internet for your research.While 5 (find) information is easier than ever, at the same time, 6.(research) has become more complex. There is a lot more material available, which means you may be 7:(overwhelm) with the amount of in
7、formation. You need to learn how 8:(sort) through and 92(find) the relevant information for your particular project. Also, you need 10.(check).【答案】1. searching 2. to find 3. take4. needed 5. finding 6. researching7. overwhelmed 8. to sort 9.find10. to check提升练I .阅读理解Microplastics are tiny bits of pl
8、astic, often too small to be seen.Plastic doesn t decompose like natural materials. Instead, it just breaks into smaller and smaller pieces. No one knows exactly how much plastic is in the oceans. Since the sea is so large and so deep, it s hard to get a good idea of how much plastic it contains. Bu
9、t in recent years, scientists have made greater efforts to get a more accurate idea.Some studies have suggested that since 1950, about 17 million metric tons (公 吨)of plastic have entered the Atlantic Ocean. Scientists believe that the plastic previously found on beaches and on the surface of the wat
10、er is only about 1% of all the plastic in the oceans. Researchers from the United Kingdom wanted to find out where the other 99% was.For two months in 2016, the researchers took samples at 12 different locations in the Atlantic Ocean, from the UK to South America. They collected water samples from t
11、hree different depths in the top 200 metres. By running the water throughspecial filters(过滤器)，they were able to collect the microplastics, which they could view and study with a microscope.Based on their measurements, the researchers learned that just the top 200 metres of the Atlantic Ocean holds b
12、etween 12 and 21 million metric tons of plastics. But the Atlantic Ocean is very deep, and the scientists only checked the top 200 metres.They say that if microplastics are spread through the rest of the Atlantic like they were in the top 200 metres, then there are probably about 200 million metric
13、tons of microplastics in the Atlantic Ocean.Though the scientists only studied the Atlantic ocean, the results suggest that there may be far more microplastic in all oceans than we realized. The problems go far beyond ocean pollution. Microplastic particles have been found just about everywhere arou
14、nd the world, from Antarctica to the bottom of the sea.Scientists predict that the amount of plastic entering our oceans is likely to triple (成三倍) over the next 20 years. Having a good idea of how much plastic is already there might be a good first step to fighting the problem.( )1.The underlined wo
15、rd “decompose“ in the first paragraph meansA. turn upC. give off8. break downD. bring out)2. What is the latest idea about the plastic in the seas?A.Previous dataofplasticconsists ofonly a very small part.B.There is only17millionmetric tonsof plastic on the earth.C.The amount ofplastic inthe seas is
16、on the decrease in recent years.D.The amount ofplastic inthe seas isincreasing by 1% yearly.)3.What is the author?s attitude when he is writing this text?B. Confident.A. Pessimistic.9. Objective.D. Conserved.()4. What does the author expect to take place?A. More pollutants will turn out in the futur
17、e.B. Measures will be taken to deal with plastic.C. The oceans will be cleaned in the future.D. More people will be aware of plastic pollution. ()5.This text mainly tells us about .A. a study about microplasticsB. the pollution in the oceanC. where plastic comes fromD. the amount of plastic on the e
18、arth【语篇解读】本文是一篇说明文。本文主要给我们介绍了一些英国研究人员对海洋塑料 所做的研究。研究人员发现，海洋塑料实际的情况比之前的观点要严峻得多。作者希望人类 能够采取行动，保护好我们的海洋。1. B词义猜测题。根据画线单词后面的一句的暗示：“Instead, it just breaks into smaller and smaller pieces. 我们可以推测,画线单词应意为“分解”。故选B。2. A细节理解题。根据第二段的最后两句，我们可以知道，科学家们认为以前有关海 洋塑料的数据只占海洋塑料的百分之一。故选A。3. C推理判断题。通读全文，我们可以看出，作者在写作本文的时候
19、，只是客观地陈 述相关的事实，并没有加上自己的任何主观上的评论。因此，他的写作态度是“客观的”。 故选Co4. B细节理解题。根据本文的最后一句话，我们可以知道，作者希望人们在意识到了 海洋现状之后，会采取措施同海洋污染作斗争。故选B。5. A主旨大意题。通读全文，我们可以知道，本文主要讲述的是一些研究人员对海洋 塑料所做的研究。故选A。H.七选五People all have good days and bad days. And some of the bad days happen due to events beyond your control.1 One way to increa
20、se the possibility that you have a good day is to join in “gratification（喜悦） activities which you enjoy and that you re good at. 2 However, if you don t have the type of job, you can take part in other activities and find the same result.3 There are many little pleasures you can add to your life, su
21、ch as tea, a warm bath, a walk in the park and so on. As long as you enjoy them, they can really brighten your every day. Laughter is also part of having a good day. That s why it s important to do what you can to create joy for yourself.4 After all, if you are humorous, you can more easily centre o
22、n fun things.If you don t have much time, one way can be used during a stressful day. 5 You should achieve this by making your plan flexible and checking that everything in your plan is necessary. Being busy is okay, but wasting time and energy on too many unnecessary things can just lead to stress.
23、A. Often, bad days come from overweight stress.B. Some people experience joy and happiness at work.C. Good moods enable us to notice more chances.D. Life s pleasures are also able to add a quick lift to your mood.E. However, people do have power in creating better days.F. So it s important一especiall
24、y if you re a busy person一to stay balanced.G. Besides, developing a sense of humour also helps you have a good day.【语篇解读】本文是一篇议论文。每个人都有好日子和坏日子。文章主要论述了怎么才 能增加好日子可能性的方法。1. E 根据前句 “And some of the bad days happen due to events beyond your control.” 和后面的内容可知，有些糟糕的日子是由于你无法控制的事情而发生的。空格后阐述增加你 拥有美好一天的可能性的一种
25、方法是参加“喜悦”活动，这是你喜欢并擅长的活动。由此推 断这里发生了转折，E项“然而，人们确实有能力创造更美好的日子。”符合语境，故选E。2. B 根据后句 uHowever, if you don t have the type of job, you can take part in other activities and find the same result.（然而，如果你没有这类工作，你可以参 加其他活动，并找到同样的结果。）”可推断出，有些人在工作中体验快乐和幸福。故选B。3. D 根据后句 uThere are many little pleasures you can ad
26、d to your life, such as tea, a warm bath, a walk in the park and so on.（你可以给你的生活增添许多小乐 趣，比如喝茶、洗个热水澡、在公园散步等等。）”可知，这里主要论述生活中的乐趣。因 此生活中的乐趣也能快速提升你的情绪。故选D。4. G 根据后句 “After all, if you are humorous, you can more easily centre on fun things.（毕竟如果你是幽默的，你可以更容易集中在有趣的事情上。”可知，因此培 养幽默感也有助于你度过美好的一天。故选G。5. F 根据前句 “If you don t have much time, one way can be used during a stressful day.（如果你没有太多的时间，有一种方法可以在压力很大的一天里使用。）”并 抓住关键词don t have much time”可知，保持平衡很重要。故选F。
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