英语冀教版九年级全册Unit5LookintoScienceUnitReview(d)

Unit5LookintoScience单元练习一、听力(听力)（共20小题；共20分）Ⅰ.听句子,选择合适的答语。每个句子读一遍。(5分)1. A.Yes,Ido. B.Ilikeit. C.No,Ididn't.2. A.Yes,Idid. B.Yes,Ido. C.Iwasshort.3. A.Yes,Iwas. B.No,Iweren't. C.Yes,Iam.4. A.Yes,Iwas. B.No,hedidn't. C.No,shedidn't.5. A.No,itisn't. B.Yes,itis. C.It'sadog.Ⅱ.听对话和问题,选择正确答案。每段对话和问题读两遍。(5分)6. A.Apples. B.Sweet. C.Gum.7. A.BecausePaulisill. B.BecauseJohnishavingaparty. C.BecausePaul'sparentsaren'tathome.8. A.Driveacar. B.Takeabus. C.Takeataxi.9. A.At9:50. B.At10:00. C.At10:10.10. A.Becausehewantstochatwithhisfriend. B.BecausehewantstosurftheInternet. C.Becausehiscomputerdoesn'twork.Ⅲ.听对话,根据对话内容判断正(T)误(F)。对话读两遍。(5分)11.Theyaretalkingintheshop.12.Thewomanwouldliketobuyapairofblueshoes.13.ThewomanwearsSizeSix.14.Thewomandecidedtotaketheshoesaftershetriedthemon.15.Thatpairofshoescost35dollars.Ⅳ.听短文,根据短文内容选择正确答案。短文读两遍。(5分)16.What'stheguidedoing? A.She'stalkingtothetourists. B.She'shelpingsomefriends. C.She'shavingaclassinLondon.17.Where'rethetourists? A.They'reonRiverThames(泰晤士河). B.They'reinBigBen(大本钟). C.They'reonthewaytoLondon.18.What'sthepopulationofLondon? A.Aboutmillion. B.About7million. C.Aboutmillion.19.WhatkindofplaceisLondonintheguide'seyes? A.Pooranduninteresting. B.Busybutuninteresting. C.Bigandbeautiful.20.Whichofthefollowingistrueaccordingtothepassage? A.TherearemanyparksandgardensinLondon. B.PeopleinLondondon'tliketohelpforeigntourists. C.PeopleworkinginLondonhavealotoftimetovisitmuseums.二、单项选择（共10小题；共10分）21. Theriverswillbecomedirtieranddirtier

wetakeactiontoprotectthem. A.since B.if C.until D.unless22. ThoughI

thephonenumbermanytimes,theforeignerstillcouldn'twriteitdown. A.repeated B.refused C.researched D.recognized23. Yesterday,myfatherboughtmeanewmobilephoneasapresent,butIdon'tknowhowtouseit. Whynotreadthe

firstbeforeusingit? A.expressions B.applications C.advertisements D.instructions24. Itwassunny.Hesuggested

outforawalk. A.going B.togo C.goes D.go25. Theclub

over300members. A.belongsto B.consists C.makesup D.ismadeupof26. Wewon'tgetthereontime,

thecardoesn'tbreakdown. A.evenif B.unless C.if D.ifnot27. Whatareyoureading,Tom? I'mnotreallyreading,just

thepages. A.turningoff B.turningaround C.turningover D.turningup28. Thehotel

westayinwasrightonthebeach. A.who B.why C.what D.that29. Therewillbeastampshowinthemuseum

wevisitedlastweek. A.who B.when C.which D.what30. MarySmithsaysshelikestohavefriends

aredifferentfromher. A.whose B.which C.who三、完形填空（共10小题；共15分）Wearenowlivinginthe21stcentury.Isyourclassroomlivinginthe21stcentuiy,too?TonyisastudentinGrade8atanAmericanmiddleschool.Hewassurprisedwhenhesawhismodern31

onhisfirstdayofschool.InTony'sclassroom,therearemanynewelectronics(电子设备)likeiPads.Thissemester,theywill32

theelectronicstotakenotes,watchvideosanddoprojectsandhomework.“It's33

”saidTony.“IpreferusinganiPadtoworkonmathorotherprojects34

myteammembers.”Theschoolusesnewtechnology'(技术)inclassroomstohelpstudentssee,hear,touchandsometimesexperiencetheirtasks,technologyisprettycommoninmostofourclassroomsnow,”theheadteachersaid.“Wearetryingtousetechnologyto35

theworldtokids.Itcanbringtheoutsideworldin.”ScienceteacherMr.Milleragrees.“Itisa36

wayforstudentstoknowtheoutsideworld,”hesaid.Mr.Millernowregardshimselfasaguideoflearning37

asateacher.“Iftheyhaveaquestionforme,Iwilltrytoteachthem38

tofindtheanswersratherthantellthemwhattheanswersare,”hesaid.Dale,anotherstudent,lovestechnology.Hewasnotreallyinterestedinclassbefore,39

nowhelikestheclassesverymuch.“IthelpsmeusewhatIknowabouttechnologyatschool,”Dalesaid.“Mostimportantly,I40

theclassroom.This,ofcourse,willhelpmystudies.”31. A.dormitory B.playground C.library D.classroom32. A.allow B.use C.want D.help33. A.boring B.relaxing C.amazing D.disappointing34. A.on B.by C.at D.with35. A.openup B.lookup C.putup D.callup36. A.wrong B.slow C.quick D.bad37. A.becauseof B.insteadof C.accordingto D.thanksto38. A.why B.what C.when D.how39. A.but B.and C.or D.so40. A.stand B.hate C.enjoy D.dislike四、阅读理解（共15小题；共30分）ALookcloselyatyourhands.Aretheyclean?Itdoesn'tmatterhowmanytimesyouwashyourhands,tinymicrobes(微生物)stillstayonthem.Butdon'tworry.Mostmicrobesdon'tharmyou.Nowscientistssaythemicrobesonourhandscouldbeusedinasurprisingway;fightingcrime,accordingtoarecentsurveymicrobesaswellasfingerprints(指纹)couldbeusedtoidentifythecriminal.Everyonehashisownsetofmicrobesonthehands.Thatistosay,ifyouandyourbestfriendwereabletoseeandcompareallthemicrobesonyourhands,yourhandsprobablywouldlookdifferent.Somemicrobesonlyshowuponyourhandswhileothersliveonlyonyourfriend'shands.Whenyouworkonacomputeryouleavethemicrobesfromyourhandsonthekeyboard.Thescientistscaneasilytelltheownerofthekeyboardbylookingatthemicrobesonit.Evenifyoudon'tleaveyourfingerprintsbehind,yourmicrobesmaygiveyouaway.NoahFierer,ascientist,says,"Youcanonlycleanafingerprint,butyoucan'tsterilize(使无菌)asurfacejustbywiping(擦)itoff."Hesaysthatscientistshavealotmoreworktodobeforethemicrobeisusedasausefultool.41.Accordingtothepassage,

couldbeusedtoidentifythecriminal. A.fingerprints B.scientists'hands C.microbes D.fingerprintsandmicrobesonpeople'shands42.Paragraph3tellsusthat

. A.ourhandslooksimilar B.themicrobeswillmakethekeyboarddirty C.weshouldcomparehandsoften D.wehaveourownsetsofmicrobes43.Whenyouworkoncomputer,themicrobes

. A.juststayonourhands B.alsostayonthekeyboard C.willdoharmtoyou D.willdisappear44.FromNoahFiererweknowthat

A.fingerprintsarenolongerusefulinfightingcrime. B.microbescanbefoundoneveryone'shands. C.unlikemicrobefingerprintscanbecleanedifpeoplewipethem. D.themicrobeisusedasausefultool.45.What'sthebesttitleofthepassage? A.MicrobesMayTellWhoYouAre B.ScientistsSayEveryoneHasMicrobes C.NoahFiercerDoesResearchIntoMicrobes D.FingerprintsHelpCatchCriminalsBHowdidancientpeopletelltime?◆NaturalwaysofkeepingtimeInancienttime,peoplehadtousethesunandthemoontotelltime.Theygotupwhenthesuncameupandworkedinthefieldsuntilthesunwentdown.◆Man-madethingsThesandclockismadeoftwoglassballsjoinedbyanarrowneck.Thetopballwasfilledwithsand.Thesandslowlymovedthroughtheneckintothebottom(底部)ball.Peopleknewthetimebywatchinghowmuchsandfelltothebottomball.Peoplealsomadethewaterclock.Theymadeasmallholenearthebottomofapot.Whenthewaterinthepotdripped(滴)out,marking(刻度)insidethepotshowedhowmuchtimepassed.◆BodyclocksinlivingthingsAnimals'bodyclockAnimalsdon'tneedclockstoknowtime.Theyhavetheirbodyclocks.Birdsknowwhentoflytowarmerplacesbeforewinter.Someanimalsknowwhentokeepmorefoodforthewinter.Somefishknowwhenit'stimetomoveuptheriverandlayeggs.Plants'ownclockPlantshavetheirownclockstokeeptime.Plantsknowwhentoopenflowersorwhentodroptheirleaves.BodyclockinhumanbeingsPeoplealsohavetheirownbodyclocks.Whenwegetusedtoourlives,ourbodyclockscanbeveryexact.Itcantelluswhenit'stimetowakeup.Itcanalsotelluswhentoeatortogotosleep.46.Howcouldanancientfarmerknowwhentogobackhomefromthefieldinthedaytime? A.Bylookingatthemoon B.Bythesandclockorthewaterclock C.Bylookingatthesun D.Byfeelingwhethertiredornot47.Accordingtothepassage,howcananimalsknowtime? A.Theyusebodyclocks B.Theyaskotheranimals C.Theyusethesunandthemoon D.Theymakesomethingtotelltime48.Howmanykindsoflivingthingswithbodyclocksarementioned(提到)here? A.Two B.Three C.Four D.Six49.Inwhatwayisthesandclockthesameasthewaterclockintellingtime? A.Bothofthemhaveaneck B.Bothofthemhavetwoglassballs C.Bothofthemcanbeusedonlyonce D.Bothofthemgivethetimebyquantity(数量)50.Thepassageismainlyabout

. A.man-madeclocks B.nature'sclocks C.timeandclock D.howpeoplekeeptimeCAsunflowerisasunflower.Amobilephoneisamobilephone.Butcanyoucombinethetwotodosomethingforyourlocalenvironment?Asearlyasnextyearitmaywellbepossible.Whenyouhavefinishedwithyourmobilephoneyouwillbeabletobury(埋葬)itinthegardenandwaitforittoflower.Abiodegradable(生物可降解的)mobilephonewas,thismonth,introducedbyscientists.Itishopedthatthenewtypeofphonewillencourageuserstorecycle.Scientistshavecomeupwithanewmaterialoverthelastfiveyears.Itlookslikeanyotherplasticandcanbehardorsoft,andabletochangeshape.Overtimeitcanalsobreakdownintothesoilwithoutgivingoutanypoisonouschemicals.Britishresearchersusedthenewmaterialtodevelopaphonecoverthatincludesasunflowerseed(种子).Whenthisnewtypeofcoverturnsintowaste,itformsnitrates(硝酸盐).Thesefeedtheseedandhelptheflowergrow.Engineershavedesignedasmalltransparent(透明的)windowtoholdtheseed.Theyhavemadesureitonlygrowswhenthephoneisthrownaway.“We'veonlyputsunflowerseedsintothecoversofar.Butweareworkingwithscientiststofindoutwhichflowerswouldperformbest.Maybewecouldputrosesinnexttime.”Saidonescientist.Asphonetechnologyisdevelopingsoquickly,peopleareconstantlythrowingtheirmobilesaway.Thismeansproducersareunderpressure(压力)tofindwaysofrecyclingthem.Some650millionmobilephoneshavebeensoldthisyear.Mostofthemwillbethrownawaywithintwoyears,addingplastic,heavymetalandchemicalwastetotheenvironment.Abiodegradablecovercanchangethis,accordingtothescientists.51.Afteryouhavefinishedusingthenewtypeofmobilephone,

. A.thephonewilldoharmtotheenvironment B.thephonecoverwillbreakdowneasilyinthesoilyouburyit C.itwillberecycledbytheproducers D.itcanbesentbacktotheshops52.Whichofthefollowingiswrongaboutthecoverofthenewtypeofphone? A.Itcanhelpthesunflowerseedafterthemobilephonebreaksdown B.Itlookslikenormalplasticsbutitcanbreakdown C.Itincludesasunflowerseed D.Itmakessuretheseedonlygrowsafterthephoneisthrownaway53.Thenewtypeofphonecanreducetheharmtotheenvironmentmainly

. A.becauseofthematerialofitscover B.becauseofthesunflowerseed C.becauseit'smadeofnopoisonouschemicals D.becauseyouburyitinthesoilafteryoufinishwithit54.Thistypeofresearchisdonebecause

. A.thetechnologythatproducesmobilephonesischangingquickly B.usersareconstantlythrowingtheirmobilesaway C.nobodyhaseverthoughtofrecyclingmobilephones D.producingmobilephonesusesalotofenergy,sothishasbecomeaverybigproblemfortheenvironment55.Wecanguessfromthestory

. A.thenewtypeofmobilephonesisalreadyonthemarket B.thenewtypeofmobilephoneswillsellverywell C.recyclingmobilephonesisnotusefultotheenvironment D.otherflowersmaybeusedinthenewtypeofmobilephones五、单词拼写(单句首字母填空)（共5小题；共5分）56.That'sc

(正确的).57.MyEnglishteachertoldusmanygoodm

tostudy.58.Mrs.Smithwenttotravelwithherdaughter,soshereservedad

roominthehotel.59.ThefiremenaresobraveandIthinktheyaref

.60.Herd

aboutthewildanimalswillchangepeople'straditionalideaabouttheirbehaviors.六、单词拼写(根据中文提示拼写单词)（共5小题；共5分）61.Treescanweaken

(力量)ofthewind.62.Iboughtsomecandlesandm

(火柴)onthewayhome.63.CanIuseyourcomputerforawhile?

(当然)youcan.64.Mr.Wanghasalovely

(孙子).65.Withthe

(发展)ofscience,ourcountryisbecomingstrongerandstronger.七、翻译(根据中文提示完成句子)（共10小题；共20分）66.总的来说，我同意你所说的。（仅限2词）

,Iagreewithwhatyousaid.67.开往北京的CA4106航班已于昨晚21:30起飞。FlightCA4106toBeijing

at21:30lastnight.68.我们必须买肥皂，我们已经用完了。Wemustbuysoap.Wehave

.69.我有时白天工作,有时晚上工作。SometimesIworkinthe

andsometimesat

.70.除了颜色，这件衬衫挺不错的。（仅限2词）Theshirtisnice

thecolour.71.教育与收入有关。（仅限3词）Theeducation

theincome.72.一份联合国的报告表明,到二十世纪末,全球人口将超过六十亿。AUNreportsaystheworld

will

six

bytheendofthe

century.73.他有几个习惯，对他来说不是那么好。Hehasafew

arenotsogoodforhim.74.在绿色学校，每个班收集可回收利用的废物。Atagreenschool,everyclasscollectswaste

canberecycledorusedagain.75.Ilikeasinger

(自己做曲的).(who)八、适当形式填空(单句适当形式)（共5小题；共5分）76.Thecompasshelpedpeoplemakemany

(discover)inthepast.77.Railwaysareimportanttotheeconomic

(develop)ofacountry.78.I'mthankfultotheteacherforher

(suggest)onmyinterview.79.Weshouldhavea

(science)diet(饮食)tokeephealthy.80.Myparentsgivemealotof

(press).九、阅读与表达(问答式)（共5小题；共10分）Youcan'talwayspredictaheavyrainorrememberyourumbrella.ButdesignerMikhailBelvacvdoesn'tthinkthatforgettingtochecktheweatherreportbeforeheadingoutshouldresultinyougettingwet.Toprotectpeoplefromtherain,hecreatedlampbrella,alamppostwithitsownrainsensingumbrella.ThedesignersayshecomesupwiththeideaafterwatchingpeoplegetwetonstreetsinRussia."Once,IwasdrivingonacentralSaintPetersburgstreetandsawthestreetlampslightinguppeopletryingtohidefromtherain.Ithoughtitwouldbeallrighttohaveacanopy(伞蓬)builtintoastreetlamp."hesaid.Thelampbrellaisastreetlampfittedwithanumbrellacanopy.Ithasabuilt-inelectricmotorwhichcanopenorclosetheumbrellainneed.Sensors(传感器)thenmakesurethattheumbrellaoffersthewalkerswheneveritstartsraining.Inadditiontotherainsensor,there'salsoa360°motionsensoronthestreetlampwhichfindsoutwhetheranyone'susingthelampbrella.Afterthreeminutesofnotbeingusedthecanopyisclosed.Accordingtothedesigner,thelampbrellawouldmoveatalowspeed,soasnottocauseharmtothewalkers.Besides,itwouldbegroundedtoprotectfrompossiblelightningstrike.Eachlampbrellawouldofferenoughprotectionforseveralpeople.Beingfixedat2metersofftheground,itwouldonlybeadangerforthetallestofwalkers.Whiletherearenoplanstotakelampbrellaintoproduction,BelyacvsaysherecentlyintroducedhiscreationtooneMoscowDepartment,andinsiststhiscreationcouldbefixedonmystreetwherealotofpeoplewalk.根据短文内容，完成下列小题。81.Whodesignedlampbrella?

82.WhydidBelyacvcreatelampbrella?

83.Howsoonisthethecanopyclosedifit'snotbeingused?

84.Wouldeachlampbrellaofferenoughprotectionforonlyonepersonorseveralpeople?

85.Whatisthemainideaofthepassage?

十、补全对话(选择)（共5小题；共10分）(DaWeicomesacrossLiLei,whoisstudying,intheschoollibrary.)A:Hi,LiLei.Areyoubusywithyourhomeworknow?B:Oh,yeah,DaWei.Andyou?A:I'mhereforabook.Hey,LiLei.Haveabreak!Weshouldbeoutsideinthefreshair.It'sgoodforus.B:Sorry,Ican't.86.

Imusthanditintomorrow.A:Oh,Isee.Butwecan'talwaysstayindoors.Wemustoftentakeexercise.87.

B:Never.Ihardlyhavetimenow.Aseaofhomeworkalmosttakesupallmyfreetime.It'ssadbutthat'slife.88.

A:Youmeanmylife?Infact,I'malsoverybusylikeyou.ButyouknowIlikesports.89.

WheneverIhavealittletime,Iwilltrythem.B:Nowonderyouaresoenergetic.A:Yeah,betterhealth,bettergrades.90.

B:Yes,youareright.Itsoundsasifweshouldalsotrytoexerciseofteninthefuture.DaWei,shallweplaybasketballforawhilenow?A:OK.Let'sgo! A.Howaboutyourlife? B.Ilikejumping,running,playingbasketballandsoon. C.Whynotwalkinthefreshair? D.Howoftendoyouexercise? E.Doyouagreewithme? F.Ihavetofinishmyhomeworkfirst. G.Soundslikegreatfun!答案一、听力(听力)1.C 2.A 3.A 4.C 5.C 6.C 7.C 8.A 9.C 10.A 11.T12.F13.T14.T15.F16.A 17.C 18.B 19.C 20.A 听力原文一、听力部分(听力原文)Ⅰ.听句子,选择合适的答语。每个句子读一遍。youusetoplaythepiano?2.Youusedtobeshort,didn'tyou?3.Wereyououtgoingwhenyouwereyoung?4.Didthegirlusetobeafraidofthedark?itadogoracat?Ⅱ.听对话和问题,选择正确答案。每段对话和问题读两遍。6.M:Iusedtoeatcandiesalltheyou?W:Yes,IIusedtochewgumalot.Q:Whatdidthegirlusetochewalot?7.M:Isdinnerready,Mom?W:Yes,willeatdinnerwithus.M:Why?W:Hisparentsarenot