2020-2021学年高中英语 Unit 21 Human Biology单元整合训练（含解析）北师大版选修7.doc

1、单元整合训练(三)语言知识再落实.单句语法填空1This photograph is a bit too old and probably wont be enlarged(enlarge) well.2The watch is guaranteed for three years.3Your account of the event corresponds with hers.4Few analysts foresaw that oil prices would rise so sharply.5The persons may be recognised by their red caps.

2、6The government has now given its approval for the new examinations.7The sports meet was postponed(postpone) because of rain.8Everyone who was directly concerned in/with the incident has now resigned.9If you had studied hard before，you would be(be)a college student now.10Nobody can tolerate being ch

3、eated(cheat)，and thats why he has no friend.完成句子1如果有必要，我让玛丽去寄信。If necessary，I will have Mary send the letter2糟糕的天气使工程完成了一半。The bad weather left the project half finished3有这么多孩子又说又笑的，我无法安下心来工作。With so many children talking and laughing，I couldnt settle down to my work.4这是我第二次参观长城。This is the second t

4、ime that I have visited the Great Wall.5这本书据说已被翻译成了好几种外国语言。The book is said to have been translated into several foreign languages.微写作用本单元词汇或句式完成写作任务1青少年毒品滥用已成为公众担忧的问题。(abuse，concern)2为了禁止他们这样做，人们每年都会寻找不同的方法。(prohibit，seek)3专家建议青少年应该用知识武装头脑，将努力学习作为自己的常规事务。(equip，routine)4专家还建议青少年无论在什么情况下都不要失去信心，他们的努

5、力不会白费的。(faith，in vain) 【参考范文】Drug abuse among teenagers has become a concern of the public. To prohibit them from doing so, people seek various ways annually.Experts suggest that teenagers should equip themselves with knowledge and make it a routine to study hard, adding that under no circumstances

6、should they lose faith and that their efforts will not be in vain.高考语篇再强化.阅读理解There are various reasons why cancers appear to be on the increase.For one thing, though their sufferers are to be found in all age groups, cancers are particularly likely to attack persons in their middle and advanced yea

7、rs.Naturally, since people live longer these years, there are more cancer sufferers than before.Again, with better methods of diagnosis(诊断), doctors can more easily recognize cancerous growths that would formerly have passed unnoticed or that would have been wrongly diagnosed.It is also believed tha

8、t certain habits and conditions of modern living, including heavy smoking and the pollution of the air, may leave people living in more cancercausing conditions than before.We all look forward to the day when a simple medical test can find cancer when it is still small. Researchers around the world

9、are working on such a testMost of their work deals with the examination of the blood.Researchers in Boston have found something in the blood of cancer patients that does not appear in healthy persons.The test showed which persons had cancer and which did not.It was correct more than 90 percent of th

10、e time.The researchers believe the test may be able to show cancer very clearly in its development.Cancers discovered early usually can be treated successfully.The test examines very small bits of fat in the blood called lipids (脂质)Cancers seem to change lipids although doctors do not know why.The t

11、est showed differences between the lipids of the persons with cancer and the lipids of those without cancer.The researchers say the new test could be a step to develop a simple way to check patients for cancer before the disease shows on an Xray.【语篇解读】本文为说明文，主要介绍了科学家在破解癌症问题方面所取得的一些研究成果。1Who will hav

12、e cancer from the study of the researchers?AThe young.BThe middle aged and the older.CThe man.DThe woman.B细节理解题。从第一段中的“cancers are particularly likely to attack persons in their middle and advanced years”可知，癌症特别容易在中老年人的身上发生。2The underlined words “such a test” refer to Athe test that shows which pers

13、ons have cancer and which dontBthe test that may be able to show cancer very early in its developmentCa simple medical test that cannot find cancer when it is smallDa new test that could be a step to develop a difficult wayB词义猜测题。分析上下文可知，such a test与“a simple medical test can find cancer when it is

14、still small”中的test指的是同一种方法，即“一种简单的能诊断早期癌症的方法”。3Which of the following statements is TRUE according to the passage?ACancers have much to do with something in patients blood.BPeople living in better conditions are most likely to be attacked by cancer.CXraying is the best way to determine whether a per

15、son has cancer or not.DCancers have nothing to do with a persons habits and living conditions.A事实判断题。第三段中提到了癌症病人血液中有的东西健康人的血液中却没有，并且百分之九十以上的情况是这样的。B项和D项与文章第一段中的最后一句话不符；C项与文章最后一段的意思不符。4What would be the best title for the passage?AA Simple Way to CancerBCancers Can Be CuredCHow to Find CancerDEarly D

16、iscovery of CancerD标题归纳题。文章开头说有各种不同的理由说明癌症发病率似乎在不断上升，而后面的几段我们知道科学家们正在研究一种新的早期诊断癌症的方法。故D项为最佳标题。.完形填空When Tom was twenty, he purchased his first car for $300 so that he could travel to and from work more 1 than by bus. It worked quite well for a few years，but then it got so old，and it was costing him

17、2 much in repairs that he decided that he had better 3 it.He asked among his friends to see if anyone was particularly 4 to buy a cheap car，but they all knew that it was falling to pieces, so 5 of them had any desire to buy it. Toms friend Sam saw that he was 6 when they met one evening, and said，“W

18、hats 7 ， Tom？”Tom told him, and Sam answered，“Well，what about advertising it in the paper？You may 8 more for it that way than the cost of the advertisement！”Thinking that Sams 9 was reasonable，he put an advertisement in an evening paper, which read “For sale：small car， 10 very little petrol，only two

19、 owners. Bargain at $50.”For two days after the advertisement first appeared，there was no 11 . But then on Saturday evening he had an enquiry. A man rang up and said he would like to 12 him about the car.“All right，”Tom said, feeling happy. He asked the man whether ten oclock the next morning would

20、be 13 or not.“Fine，”the man said，“and Ill 14 my wife.We intend to go for a ride in it to 15 it.”The next morning, at a quarter to ten，Tom parked the car in the square outside his front door， 16 to wait there for the people who had 17 his advertisement. Even Tom had to 18 that the car really looked l

21、ike a wreck(残骸). Then, soon after he had got the car as clean 19 it could be，a police car stopped just behind him and a policeman got out.He looked at Toms car and then said，“Have you reported this 20 to us yet，sir？”【语篇解读】本文是一篇记叙文，Tom登广告卖一辆破旧不堪的车，当他把车停在外面时，警察还误以为出了交通事故。1A.directlyBsafelyCeasilyDprop

22、erlyC根据本空后的“than by bus”可知，开车比乘公交车上班更容易(easily)，故C项正确。2A.soBsuchCveryDtooA根据本空前的“but then it got so old”可知，Tom花了如此多的钱(so much)来维修这辆车，故A项正确。此处为so.that.句型，意为“如此以至于”。3A.keepBsellCrepairDthrowB根据下文中的“He asked among his friends to see.”可知，Tom决定卖掉(sell)这辆车，故B项正确。4A.anxiousBluckyCashamedDgenerousA上文说Tom决定卖

23、掉这辆车，所以他在朋友中打听看谁急于(anxious)要买一辆便宜的车，故A项正确。5A.someBneitherCnoneDmostC根据本空前的“but they all knew that it was falling to pieces”可知，没有人(none)愿意买Tom的车，故C项正确。6A.upsetBdelightedCcalmDastonishedA上文说没有人愿意买Tom的车，因此Tom很沮丧(upset)，故A项正确。7A.onBupCitDthatB看到Tom沮丧的样子，Sam问他发生了什么事。Whats up？为固定搭配，表示“发生了什么事？”，故B项正确。8A.le

24、arnBmissCgetDfindC根据本空后的“than the cost of the advertisement”可知，这样你得到(get)的要比广告费用多得多，故C项正确。9A.messageBrequestCadviceDdescriptionC由上文可知，登广告是Sam的建议(advice)，故C项正确。10A.usesBlosesChasDspendsA根据本空后的“very little petrol”可知，此处是说耗(use)油少，故A项正确。11A.doubtBhelpCtroubleDanswerD根据本空后的“But then on Saturday evening h

25、e had an enquiry.”可知，广告登出后刚开始并没有收到回复(answer)，故D项正确。12A.tellBcallCagreeDseeD根据本空后的“Tom said，feeling happy.”可知，这个人要见(see)Tom谈买车事宜，故D项正确。13A.exactBsuitableCearlyDlateB上文说那个人要见Tom谈买车事宜，所以Tom问他明天上午十点是否合适(suitable)，故B项正确。14A.followBmeetCbringDintroduceC根据本空后的“We intend to go for a ride.”可知，那个人说要带上(bring)他

26、的妻子，故C项正确。15A.recognizeBgainCtestDadmireC根据本空前的“go for a ride in it”可知，那个人说他们要开Tom的车试试(test)它怎么样，故C项正确。16A.happeningBmeaningCturningDfailingB根据本空后的“wait there for the people”可知，Tom把车停在外面，打算(mean to)等看广告要买车的人，故B项正确。17A.readBinsertedCansweredDplacedC根据本空前的“wait there for the people”可知，Tom在等回复(answer)他

27、登的广告的人，故C项正确。18A.forgetBadmitCdisagreeDshowB根据本空后的“.that the car really looked like a wreck.”可知，就连Tom自己都不得不承认(admit)自己的车看起来像一堆残骸，故B项正确。19A.soBthatCsuchDasD根据本空后的“it could be”可知，Tom把车擦得像它原来那样干净，as.as.是固定搭配，表示“像一样”，故D项正确。20A.bargainBsaleCresultDaccidentD上文说Tom的车看起来就像一堆残骸，此处是说警察误以为Tom的车发生了交通事故，问Tom是否把这一事故(accident)报告给了警局。此处旨在突出Tom的车破旧不堪，故D项正确。