2016年秋季冀教版九年级英语上册unit5同步练习含答案

Unit5LookintoScience一、单项选择1. Theriverswillbecomedirtieranddirtier

wetakeactiontoprotectthem. A.since B.if C.until D.unless2. ThoughI

thephonenumbermanytimes,theforeignerstillcouldn'twriteitdown. A.repeated B.refused C.researched D.recognized3. ---Willyoufixupthemachineaccordingtothe

,David? ---Noproblem. A.instructions B.inventions C.invitations D.interviews4. It'sgettingcolderandcolder.Isuggest

somewarmclothes. A.buy B.tobuy C.bought D.buying5. Thehouse

twobedrooms,onekitchenandonelivingroom. A.ismadeof B.ismadefrom C.ismadeinto D.ismadeupof6.

sheknewallherfriendswouldbethere,shedidn'twanttogo,yet. A.Evenif B.Because C.Assoonas D.However7. Ifyou

thebook,you'llfindsomethingsurprising. A.turndown B.turnon C.turnoff D.turnover8. Therearemanyoldpeople

aretakingawalkinthepark. A.those B.which C.that D.whom9. Thoughtisthekey

opensthedoorsoftheworld. A.why B.where C.which D.who10. Jamieisayoungcook

wantstoimproveschooldinners. A.who B.whose C.whom D.which二、完形填空Haveyoueverheardofthesatellite(卫星)calledtheEarlyBird,whichwasbuiltbyagroupofscientistsfrom14countries?Uptillnowdozensofsatelliteshavebeenputinto11

andtheyhelppeopleinmanyways.Youcanspeaktopeopleontheothersideoftheworldoverthetelephonewiththehelpofasatellite.Theycanhelptotakethephotosoftheearthandother12

.Somepicturestakenbythesatellitesshowustherightplaceswheredifferentmetalscanbe13

.Theycanalsotellthedifferencebetweenhealthyplantsandpoorones.Thisisagreat14

tothescientistswhoworkintheforestsandinagriculture(农业).Satellitesarequiteusefulinourdailylife.Forexample,satellitesfor15

areusedtosendradioandTVprogramsfromonepartoftheworldtoanother.Itisthesatellitesthatmakeourworldseem16

.Anumberofresearchstationshavebeensetuptostudytheouterspace.Inthepast,itwasdifficultforthescientiststogeta17

pictureofspacebecauseofthedustyair,18

satellitesmakeiteasier.Theyarebeingusedmoreandmoreto19

informationaboutspacejustlike20

betweenspaceandmen.11. A.room B.earth C.space D.air12. A.moon B.stars C.sun D.sky13. A.found B.made C.lost D.put14. A.discovery B.wonder C.interest D.help15. A.weather B.communication C.computer D.traveling16. A.bigger B.longer C.smaller D.shorter17. A.clean B.clear C.complete D.fresh18. A.but B.when C.and D.so19. A.collect B.make C.hide D.know20. A.lines B.traffic C.holes D.bridges三、阅读理解AWhatshouldyoutakeinwithyouwhenyoutakeanexam?Pen,pencil,eraser,ruler…,anddon'tforgetabottleofwater!AccordingtoastudyattheBritishPsychological(心理学的)SocietyAnnualConferenceheldinLondon,studentswhobringwaterintoexamsmayimprovetheirgradesbyupto10percent.ScientistsattheUniversityofEastLondonandtheUniversityofWestminster,UK,didastudyon447students.Thestudentswerestudyingfordifferentdegrees(学历)attheUniversityofEastLondon.Only25percentofthementeredtheexamhallwithsomethingtodrink.Scientiststhencomparedtheirexamresultswiththeirnormalschoolworkgrades.Theyfoundthatallthosewhohadbroughtdrinkswiththemgotbettergradesbybetween2and10percent.Itisunclearwhydrinkingwaterimprovesexamresults.Butscientistssayhavingenoughwaterinourbodiesandnotfeelingthirstycouldhaveahelpfuleffectonourbrains.Drinkingwatermayalsocutdownonanxiety(焦虑),whichhasabadeffectonexamperformances,accordingtoChrisPawson,PhD,oftheUniversityofEastLondon."Whatevertheexplanation,itisclearthatstudentsshouldtryhardtostayhydrated(含水的)withwaterduringexams,"hesaid.Sonexttime,whenyouaregoingtohaveabigexam,trybringingabottleofwaterwithyou.Whoknows—itmayhelpyoupasstheexam!21.Howmuchmaythestudentsimprovetheirgradesmostiftheybringwaterintoexams? A.By2%. B.By8%. C.By10%. D.By25%.22.Howmanystudentsinthestudygotbettergrades? A.About112studentswhobroughtdrinksorwaterintotheirexams. B.Allthe447studentswhocomefromtheUniversityofEastLondon. C.About300studentswhotookpartinthestudy. D.About10percentofthestudentswhostudieddifferentsubjects.23.Theunderlinedphrase"cutdownon"probablymeans

. A.increase B.bring C.reduce D.change24.Accordingtothepassage,howdoeswaterhelpstudentsinexams?a.Itisgoodfortheirbrains.b.Itmakesstudentssmarter.c.Ithelpsstudentsstaycool.d.Ithelpsstudentsstayawake. A.ab B.ac C.bc D.cd25.Wherecanyouprobablyreadthearticle? A.Fashionmagazine. B.Textbook. C.Travelguide. D.Newspaper.BHaveyoueverrubbedyourhandstogetherwhentheygetcold?Whydowedothat?Wedothatforfriction.Frictionhappenswhentwothingsthataren'tverysmoothrubtogethertomakeheatenergy.Thefasteryourubtwothingstogether,themorefriction(andheat)youcanmake.Let'sdiscoverfriction!WHATYOU'LLNEED:●Soap●Water●Yourhands!WHATTODO:①Makesureyourhandsaredirty.②Rubyourhandstogetheruntilyoufeeltheheatofyourhands.③Now,usesoapandwatertogetyourhandsveryslippery(滑的).④Trytomakefrictionhappenwhileyourhandsareslippery.⑤Pleasewritedownwhathashappened.LET'STALK!Frictionisanenergythathappenswhentwothingstubtogether.Whenfrictionhappens,itmakesheat!Whenyourhandsareslippery,theywon'tmakeverymuchfrictionandyourhandswon'tgetsohot.DIDYOUKNOW?●Frictionhappenswhenyoustopyourfastrunningbike.●Ancientpeoplemadefiresbyrubbingtwopiecesofwoodtogether.Frictionhappenedthoughtheydidn'tknowit.

Frictioniseverywhere.Haveyouevernoticedsituationswherefrictionishappening?Ifnot,askyourparentstotakeyououtinacar.Ifitisnothot,touchthetires(轮胎)ofthecarbeforeandafterashortdrivetoseehowmuchwarmertheygetfromfriction.26.Thistextismostprobably

. A.asciencereport B.acaradvertisement C.arubbingintroduction D.achemistryprogramme27.You'dbettermakeyourhands

togetheatwhenyourubthem. A.slippery B.dry C.wet D.smooth28.Whatdoestheword"friction"inthistextmeaninChinese? A.摩擦 B.冷却 C.膨胀 D.震动29.

isnotanexampleoffriction. A.Bikeriding B.Cardriving C.Handsrubbing D.Frictiondiscovering30.What'sthelastcolumn(栏目)? A.THINKITOVER! B.WHATHAPPENED? C.EVERYDAYACTION D.WORKWITHPARENTSCWeoftenpraisetheworldofscience.Itexplainstheworldandmakesourliveseasierwithtechnology.Oneofthemostexcitingfieldsinscienceisartificialintelligence(人工智能,AI).Thisisanareawherescientistsareworkingoncreatingmachinesthatthinklikehumans.However,oneofthemostfamousscientistshasaverydarkwarningforusaboutthistypeoftechnology."Thedevelopmentoffullartificialintelligencecouldspelltheendofthehumanrace,"saidProfessorStephenHawkingtotheBBC.Hawkingisawell-knownBritishphysicistandauthorofbestsellingsciencebookABriefHistoryofTime.Thiswarningcameaftercommenting(评论)thetechnologyheusestospeakwith.AsHawkinghasgotaseriousdiseasecalledALS,heneedsanAIcomputertocommunicate.ThecomputerlearnshowHawkingthinksandsuggeststhewordshemaywanttousenext.ThisisabasictypeofAI,whichisveryuseful,yetHawkingfearsthepossibilityofcreatingtechnologythatcanmatchorsurpasshumanintelligence.Andit'seasytoimaginehowterriblethingsmaybe.ManyTVshowsandfilmsshowbig,killermachinesthatarefarclevererthanus."Humans,whoarelimited(限制)byslowbiologicalevolution(进化),couldn'tcompete,"saidHawking.Butnoteveryscientistispessimistic(悲观的)aboutAItechnology."Ibelievewewillbeincontrolofthetechnologyforalongtime,"saidRolloCarpenter,creatorofCleverbotintheUK,whichisasoftwareprogramthatrememberspastconversations,"Theadvantagesofittosolvemanyoftheworldproblemswillberealized."InwhatdirectiondoyouthinkAIisheading?Shouldwebehopefulorfearful?31.WhichofthefollowingisTRUEaboutAI? A.Itmakesourliveseasier. B.Thetechnologyisnotverypopularnow. C.Scientistshaven'tcontrolledthetechnology.32.ThewritertookHawkingasanexampleto

. A.explainhowAIhashelpedus B.showAIhasalreadybecomepartofourlife C.suggestthatAImightbecomedangerousforhumans33.Whatdoestheunderlinedword"surpass"meaninthepassage? A.象征 B.促进 C.超越34.Wecanknowfromthelastparagraphthat

. A.RolloagreeswithHawking B.RolloisaBritishcreator C.RolloinventedCleverbotintheUS35.Whichofthefollowingcanbeasuitabletitleforthisarticle? A.AI:AFriendoranEnemy B.TheFutureofHumanBeings C.TheFightBetweenHumansandAI四、单词拼写(单句首字母填空)36.Thereisamistakeinthenotebook;youshouldc

it.37.Wemustwalktothevillage.Thereisnootherm

ofgoingthere.38.Thebosspromisedtod

ourpaynextmonth,sowecanmakemoremoney.39.---Howwasyoursummervacation?---Itwasf

.IhadagoodtimeinBeijing.40.Herd

aboutthewildanimalswillchangepeople'straditionalideaabouttheirbehaviors.五、单词拼写(根据中文提示拼写单词)41.Hey!Relax!Noonewill

(强迫)youtodothatifyou'renotwillingto.42.Iboughtsomecandlesandm

(火柴)onthewayhome.43.Smokingwill

(当然)doharmtoyourhealth.44.Arthurisalovinggrandfather.Hespendsallhisfreetimewithhis

(孙子).45.Withthe

(发展)ofscience,ourcountryisbecomingstrongerandstronger.六、翻译(根据中文提示完成句子)46.

(一般而言),Americanfamiliesoftengiveapartyathome.47.当UFO起飞的时候,那个女孩在干什么?Whatwasthegirldoing

?48.他回家前为了买那些书籍已用光了所有的钱。Beforehecamehome,he

allhismoneytobuythosebooks.49.Hesleeps

(白天期间),but

(在晚上)hegetsupandeatsleaves.50.Afterthewholeday'svoluntarywork,Ifeltfine

(除……外)forbeingalittletired.51.Thisword

(和……没关系)thesentence.52.太空中有数十亿的行星。Thereare

planetsinspace.53.经常帮助我学英语的那个女孩来自英国。Thegirl

mewithmyEnglishisfromEngland.54.那首用二胡演奏的乐曲特别使我感动。Thepiece

playedontheerhuespeciallymovedme.55.Ilikeasinger

(自己做曲的).(who)七、适当形式填空(单句适当形式)56.The

(discover)ofthisnewfuelmakesthescientistsveryexcited.57.Goodhabitsaregoodforthe

(develop)ofusteenagers.58.Canyougivemesome

(suggest)?59.Manypeoplebelievethatthenumber"13"bringsbadlucktothem,butitisnot

(science)atall.60.Myparentsgivemealotof

(press).八、阅读与表达(问答式)Therehavebeenmanygreatinventions,thingsthatchangedthewaywelive.Thefirstgreatinventionswasonethatisstillveryimportanttoday—thewheel(车轮).Thismadeiteasiertocarryheavythingsandtotravellongdistances.Forhundredsofyearsafterthattherewerefewinventionsthathadasmucheffectasthewheel.Thenintheearly1800'stheworldstartedtochange.Therewaslittleunknownlandleftintheworld.Peopledidn'thavetoexploremuchanymore.Theybegantoworkinsteadtomakelifebetter.Inthesecondhalfofthe19thcenturymanygreatinventionsweremade.Amongthemwerethecamera,thelightandtheradio.Theseallbecameabigpartofourlifetoday.Thefirstpartofthe20thcenturysawmoregreatinventions.Movieswithsoundin1926.Thiswasalsoatimewhenanewmaterial(材料)wasfirstmade.Nyloncameoutin1935.Itchangedthekindofclothespeoplewear.Themiddlepartofthe20thcenturybroughtnewwaystohelppeoplegetoverdiseases.Theymadepeoplehealthierandletthemlivelongerlives.Bythe1960smostpeoplehadaverygoodlife.Ofcoursenewinventionscontinuedtobemade.Manbeganlookingforwaystogointospace.Russiamadethefirststep.ThentheUnitedStatestookastep.Sincethenothercountries,includingChinaandJapan,havemadetheirstepsintospace.In1969mantookhisbiggeststepawayfromearth.Americansfirstwalkedonthemoon.Thisiscertainlyjustabeginningthought.Newinventionswillsomedayhelpustodothingswehaveneverdreamedof.61.Whatcouldthefirstgreatinventionhelppeopledoatthattime?

62.HowlongdidittakepeopletoinventNylonaftermovieswithsoundweremade?

63.Whendidmostpeoplehaveaverygoodlifeaccordingtothepassage?

64.Whatwasthegreatestthingforhumanbeingsin1969?

65.Whatisthemainideaofthepassage?

九、补全对话(选择)A:Youlookworried,Paul.B:Yes,Mrs.Gao.I'mhavingtroublelearningEnglish.A:YousaidyoulikedEnglish.66.

B:Ican'tgetthepronunciationright.A:Well,listeningcanhelp.67.

Youcanlistentothemathomeandrepeatthesentencesthataredifficultforyou.B:That'sagoodidea.Butwhataboutallthenewwords?68.

A:Youcanalwayswritethenewwordsi