Unit16 Scientists at work练习题 人教版

Unit16 Scientists at work练习题一、Write the key words or phrases from memory(默写重点词组)20分1.更多地利用_2.在我看来_ 3.做实验_4.通电_ 5.撕成碎片_ 6.在18世纪_7.充电_ 8.由负责_ 9.放风筝_10.比强,站上风_11.将加在上_12.将拴在上_13.无权做_14.以平局告终_15.对起效_16.因向某人收钱_17.违法_18.向学习_19.电击 _20.得出结论_二、Word spelling(单词拼写)10分1. Its _(不必要)to spend so much money on clothes.2. In the 18th and 19th centuries scientists made many important _(发现).3. Dont pull the cloth so hard. It _(撕)easily.4. Do you know what material _(传导)electricity and heat best?5Setting up a car factory here can help develop the e_(电)in this area.6.It usually takes four hours to get my cell phone fully c_.7. .A condenser is used to collect and store e_.8. Everything has its own advantages and d_.9.How do you feel animal experiments? Do you think it c_.10.There is no d_ about his honesty.三、Correct sentences(改错)10分1. When I passed by I heard him sing in the house._2. The money would be better spent to build more roads. _3. The maglev train doesnt make any noise, like planes do._4. Finished his homework, he went out to have a walk around the park. _5. I fell into a hole and was hanging on the ropes tie to the sled. _6. Youd better wear a pair of sunglasses to protect yourself from burnt by the sun._7. Dont have the water run all the time. _8. They carried most of their equipments on their backs. _9. She made the mistake because of she hadnt thought it over. _10. The mixture tasted terribly. _四、Multiple choice(单项选择)30分1.It looks as if they are going to _ us a lot of money for the concert hall.A.demandB.cost C.charge D.ask2.He had to_ before they finished the course because they were not well disciplined.A.drop inB.drop out C.drop offD.drop by3.At midnight the enemy attacked _.A.without warningB.without notice C.without permissionD.A or B4.Youd better get all the work _ before you leave.A.finishingB.to finish C.finishedD.be finished5.I didnt like aunt Lucy,who _ without warning and bringing us presents.A.always turned up B.has always turned upC.had always turned up D.was always turning up6._no need for us to discuss the problem again since it has already been solved.A.It hasB.There has C.We haveD.There is7.Plastic and rubber wont _ electricity,but copper will.A.haveB.do C.passD.conduct8._ that he had fallen behind,he tried to work harder.A.Having realizedB.Realized C.RealizeD.To realize9.The key _ the string was put into the door to stop the kite _.A.tie to;flying away B.tying to;fly awayC.tied to;flying away D.tied to;fly away10.There is _ that her daughter will pass the exam to go abroad to study.A.chancesB.likely C.a high chanceD.possible11.Arguments happen when people _ each others views.A.go against B.go for C.keepD.have12._ that its very cruel to kill wild animals for money.A.It is no doubtB.There is no doubt C.It is not doubtD.There is not doubt13.Every minute should be _ lessons.A.made full use to learn B.made use of learningC.made use of to learn D.used of learning14.It wasnt _ they found that there was much trouble _ the plan.A. long before; to carry outB. long before; carrying outC. before long; with carry outD. before long; in carrying out15.Do you think we can get there on time?Yes,_ the bus does not break down.A.even if.unless C.untilD.so long as五、Cloze test(完形填空)20分In the last century there were not 1 big towns in the U.S.2 there are today.Most towns in the country were small.And in these small towns,the general store was 3 people 4 the things they couldnt made or grow at home.5 the store sold 6 a good deal about life in the United States at that time.People bought tools that they needed on their farms.They bought salt,sugar,coffee and 7 that their farms didnt produce.They bought articles of 8 that they could not make themselves,and cloth or other materials that the 9 would make into dresses for themselves,shirts for the men and clothes for their children.Life in the 10 century America was 11 .One proves that most people were satisfied with what they had 12 still they looked forward 13 courage to whatever the future would 14 them.It would be interesting to know 15 they would feel about life in the world today. 16 to them that life is too complex,or would they be glad to see that life is 17 in the past?Nobody will 18 know the 19 people at that time would enjoy life today or not.Perhaps man is always the same of his kind.They did take things for granted,and also they did try to make life more comfortable.We have to admit that it is the same 20 people at present.1.A.manyB.so manyC.so muchD.a lot of2.A.whereB.likeC.whatD.as3.A.whereB.forC.in whichD.that4.A.madeB.boughtC.soldD.paid for5.A.ThatB.No matterC.WhichD.What6.A.saysB.talksC.refersD.tells7.A.other thingsB.another food C.other foodsD.foods and drinks8.A.clothesB.clothingC.dressesD.suits9.A.farmersB.menC.womenD.children10.A.eighteenthB.nineteenthC.twentiethD.next11.A.easyB.simpleC.interestingD.tiresome12.A.and whichB.and yetC.and thatD.but what13.A.inB.toC.ofD.with14.A.bringB.takeC.happen toD.serve15.A.whatB.whetherC.thatD.how16.A.Did it appearB.Would it seem C.What did it seemD.What appeared17.A.still what it used to be B.better than what it wasC.much more easier than D.no more than it was18.A.neverB.alwaysC.onceD.ever19.A.truth thatB.fact whether C.idea howD.information of20.A.asB.forC.withD.like六、Reading comprehension.(阅读理解)10分Below is a table which shows the melting(液化)and boiling points of common substances.Study the table.Then do Numbers 47.SubstanceMelting point(C)Boiling Point(C)WaterAlcoholNitrogenOxygen0117210-218100781961834.The underlined wordsubstancesmeansa type of_.A.matterB.liquidC.solidD.gas5.Which of the four should be a liquid at-90 degrees?A.waterB.alcoholC.nitrogenD.oxygen6.Mixing alcohol and water is often used to wash windscreens of cars during the wintertime because _.A.it is easier for alcohol to change into gasB.alcohol is not easily separated from waterC.alcohol freezes at lower temperature than waterD.the mixture is not expensive7.In order to change water from a solid to a liquid energy must be _.A.removedB.addedC.createdD.destroyed参考答案http:/www.DearEDU.comUnit 16Scientists at work一、Write the key words or phrases from memory(默写重点单词与词组)10分1.flame2.experiment3.engine4.economy fort6.conduct7.charge8.shock9.prove10.handkerchief11.sharp12.fasten13.ribbon 14.explain15.shampoo16.drug17.doubt18.cruel19.wheel20.conclusion二、Word spelling(单词拼写)10分1.unnecessary2.disadvantages3.economy4.discoveries5.electricity6.charged7.conducts8.tears9.cruel10.doubt三、Rewrite the following sentences(句型转换)5分1.get;charged2.effect on;is very likely;effect on3.think of4.get;skilled5.my opinion;much too四、Multiple choice(单项选择)15分1.Ccharge 在这里表示“收费”； I want get my mobile phone charged.charge则表示“充电” 。2.B这里的短语意思各不相同，drop out 退学,drop in /drop by顺便拜访 ，drop off 下降，减少。3.Dwithout notice /without warning 表示“没有通知，没有警告”，这句意思是“敌人不宣而战”。4.C句型get sth.done。5.Dalways 用在进行时中表示“赞扬，批评，责备，厌烦”等感情色彩。6.D句型:there is no need(for sb)to do sth。7. Dconduct 在这里表示“传导电，热”。8.A分词的完成式作状语，强调动作在句子的动作前发生。9.Ctied to the string过去分词短语作定语，另外句型stop(from)doing。10.CThere is a chance/There are chances 表示“有机会”。11.Ago against表示“反对” 。12.B句型:there is no doubt that,后接同位语从句。13.C这里使用了被动语态，实际是:make use of every minute to learn。14.B发表个人意见或看法时，可用短语in ones opinion。15.D连词so long as 表示“只要”。五、Cloze test(完形填空)20分1.B上世纪美国没有像今天这么多的大城市。2.Dsoas。3.A这里 where 引导表语从句。4.B在这些小镇，商店是人们买东西的地方。5.Dwhat 在这里引导主语从句,表示商店里卖的东西 。6.D商店里卖的东西讲述了那个时候的美国。7.C他们买盐，糖，咖啡以及农场不生产的其他东西。8.Barticles of clothing 表示“好几件衣服”。9.C根据下文 shirts for men and clothes for their children,所以这里是women。10.B这里上个世纪是指十九世纪。11.B在十九世纪的美国，生活非常简朴。12.C这里是两个宾语从句并列。13.D look forward to 表示“期待”with courage表示“勇敢地”，他们勇敢地期待未来。14.A未来给他们带来的一切。15.D今天是过去的未来,如果让过去的人们知道今天的生活，那是非常有趣的。16.B这里几句都是虚拟语气,用would。17.B过去的人会不会很高兴地看见今天的生活比过去好呢？18.Dever在否定句中表强调。19.B不可能知道过去的人会不会喜欢今天的生活。20.C就象现在的人不知道未来的生活一样。六、Reading comprehension(阅读理解)20分1.A 根据上下句，stuff表示“紧紧按住”。2.C见第二段It is easy to prove that air is something that takes up space.文章中所做的试验的确很容易做到。3.C见第二段文字叙述。4.Asubstance 表示“物质”的意思。5.B.因为根据表格所示酒精在-117度开始溶化，那么在-90度时肯定是液体。6.C冬天天气寒冷，酒精比水不容易结冰。7.B水从固体变成液体，必需加温。8.B见文章第一句话。9.D见文章第二句话The earliest flags were wooden or metal poles topped with a carving.10.A见文章最后一段The map is surrounded by an olive(橄榄)wreath(花环)symbolizing peace and co-operation.七、Error correction(短文改错)10分1.butso2.proud 后加of3.othersanother 4.去掉the5.6.about后加to7.thenwhen 8.gentlegently9.HeardHearing10.surprisingsurprised八、Guided writing(书面表达)10分On Oct.15,2020,the Chinese spacecraft called Shenzhou V was sent up into space with an astronaut in it.Just at that moment all the Chinese people remembered this name Yang Liwei,who was the first Chinese astronaut topay a visit to the space.Traveling around the space 14 circles,he came back to the earth safely.The great success proves that the Chinese people are able to reach the top of the world science and technology and the Chinese people are strong enough to bring our country into a prosperity.