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Unit4Astronomy:thescienceofthestars基础练习一、单项选择：1.In____space,thereareplentyofplanetsbesides____earth.A./;/B./,theC.the,theD.the,a2.Workhardandnevergiveup,andyouwillachieveyourgoal_____.A.intimeB.ontimeC.bythetimeD.atthetime3.Frommypointofview,the____moviewesawtodayisveryexciting,astherearesomuchfightandchase.A.rudeB.violentC.fierceD.impolite4.Jerrypretendedtobesicktopreventhimself______byhisfather.A.frompunishingB.punishedC.beingpunishedD.tobepunished5.AfterItookaseatintherestaurant,awaitercameupandbeganto____thetable.A.layB.lieC.makeD.put6.ItisthefirsttimeI_____suchabeautifulcity.A.cametoB.cometoC.havecometoD.comingto7._____hewilljoinuswon’tmaketoomuchdifference.A.WhatB.ThatC.WhetherD.If8.Asweallknow,mammals_____theiryoungfromwithintheirbodies.A.layB.produceC.createD.invent9.WhenIwaseighteen,Ireadthenovel_____.A.thefirsttimeB.atthefirsttimeC.atfirstD.forthefirsttime10.TomandJennydecidedtogetmarriedintheyear____.A.comingB.cameC.willcomeD.tocome二、词组填空preventfromdependongivebirthtocheerupcooldownintimenowthatbreakoutbedifferentfromaswellasescapefrom1.I’mgoingtorelax________________theschoolyearisover.2.Willyoubeabletofinishthejob_________________.3.Theair-conditioningdoesn’tseemtobe___________________theroommuch.4.Oncethewar___________________,agreatnumberofpeoplewilllosetheirhomes.5.I___________________youtotellmeeverything.6.Hewas___________________takingpartinthepartybyaccident.7.EverytimeIwasinlowspirits,shewouldtryherbesttomakeme_______________.8.Patsywascelebratinglastnightafter___________________twins.三、语法练习1.______heisastrictandgoodheadmasterisknownbyeveryoneintheschool.A.ThatB.BecauseC.ForD./2.Thereisnodoubt______hewillcometonight.A.thatB.whetherC.ifD.when3._______makesnodifference_____hewillcomeornot.A.This,ifB.That,ifC.It,whetherD.This,whether4.______isimportanttoapersonis_____hemustknow________heisfitfor.A.It,what,thatB.That,how,whatC.It,that,thatD.What,that,what5.____isafactthatthebookABriefHistoryofTimewrittenbyHawkingispopularwithordinarypeople.A.ThereB.ThisC.ItD.That6.It’snolongeraquestionnow_____mancanlandonthemoon.A.thatB.ifC.whetherD.what7.Itwasattheverybeginning______MrBlackdecidedtosendmorefire-fightersthere.A.whenB.thatC.whatD.where8._____alltheinventionshaveincommonis_____theyhavesucceeded.A.What,whatB.That,thatC.What,thatD.That,what9.______isnodoubtthatyouwillbewarmlywelcomed.A.ItB.HeC.ThereD.That10.----_______canIdowithsuchasituation?----Take_____measureyouconsiderbest.A.How,whicheverB.What,whateverC.How,whateverD.Which,whichever四、完成句子1.当你处于卡困境时，你可以及时请求帮助。Whenyouare________________,youcan_______________________________________.2.不能允许小孩子看暴力电影。Childrenshouldnotbe______________towatch____________movies.3.她希望生一个健康可爱的儿子。Shehopesto____________________________ahealthyandlovelyboy.4.完成了自己的工作，他们接着去帮助别人了。Theyfinishedtheirwork._________________,theywenttohelpothers.5.一听到这个让人迷惑的问题，他感到迷惑不解，脸上出现了迷惑的表情。_________________the_____________problem,hefelt___________andtherewasa_________lookonhisface.6.大雨阻止我们看这吸引人的西湖，但是我们没有放弃。Theheavyrain_________us__________________theattractivelake,butwedidn’t______________.7.我们需要的是更多的水。____________________________ismorewater.8.他说的任何话你都不要相信。Don’tbelieve_____________________________.9.我想要知道的是谁解决了这个问题。__________Iwanttoknowis______________________________________.10.你不知道我们那段时间有多忙。Youhavenoidea_________________________________thosedays.五、短文改错：Alongtimebefore,peoplethoughtthatthesunwentroundtheearth.Insomecountriespeopleevenhadsaidthesunwasgod.Theythoughthowhedroveacrosstheskyeachdayonagoldenhorse.Nowweknowtheearthwentroundthesun.Theytellusthattheearthtravelsoverathousandmilesaminuteonit’sjourneyroundthesun.Itcosttheearthayeartogoroundthesun.Thesunisreallyastar.It’smorebiggerthantheearthanditisveryhot.Somepeoplehavebeentothemoon.Soweknowthatnoonecangotothesun.itisfarandhotforpeopletoliveanywherenearit.Thesunisthreehundredthousandoftimesheavierthantheearthandmorethanamilliontimeslarger.Unit4Astronomy:thescienceofthestars基础练习参考答案：一：BABCACCBDD二：nowthat,intime,coolingdown,breaksout,dependon,preventedfrom,cheerup,givingbirthto三：AACDCCBCCB四：1.introuble,askforhelpintime2.allowed/permitted,violent3.givebirthto4.Intheirturn,5,Onhearing,puzzling,puzzled,puzzled6.prevent,,giveup7.Whatweneed8.whateverhesays9.What,whosolvedtheproblem10.howbusywewere五:Alongtimebefore,peoplethoughtthatthesunwentroundtheearth.Insomecountriespeopleevenagohadsaidthesunwasgod.Theythoughthowhedroveacrosstheskyeachdayonagoldenhorse.Nowwe去掉thatknowtheearthwentroundthesun.Theytellusthattheearthtravelsoverathousandmilesaminuteonit’sgoesitsjourneyroundthesun.Itcosttheearthayeartogoroundthesun.Thesunisreallyastar.It’smorebiggercostsmuchthantheearthanditisveryhot.Somepeoplehavebeentothemoon.SoweknowthatnoonecangototheButsun.itisfarandhotforpeopletoliveanywherenearit.Thesunisthreehundredthousandoftimesheaviertoofar去掉thantheearthandmorethanamilliontimeslarger.