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1（必修三）Unit4Astronomy:Thescienceofthestars一．知识回顾I.重点词汇及短语1.太阳系_____________________2.及时；终于___________________3.下蛋______________________4.产生；分娩____________________5.轮到某人；接着_______________6.阻止；制止___________________7..挡住（光线）___________________8.感到高兴；感到振奋_____________9.既然_______________________10.突发；爆发__________________11.密切注视；当心；提防____________12.开始存在；产生________________13.当着某人的面_____________________14.对……有害_____________________II.词汇运用1.presence①Heapologizedtoher_________________thewholefamily.（当着家人的面）②Allthepeople___________atthepartywerehissupporters.A.presentB.thankfulC.interestedD.important③TheGrammyAwards_____________everyyearinthemusicindustryintheUnitedStates.(授予;给予)④Pleaseallowmeto_______Mr.Brown_______you.(介绍，引见)⑤出席________________提出自己的观点_____________________2.harmful①Don’treadinthesun,forit’s_______________________________(对你的眼睛有害)②对某人有害___________________________________________3.exist①.做这种手术的技术早已存在__________________________________________________________________________②.Whendidtheworld__________________________？(开始形成)4.intime①Ifyoucatchtheearlybus,youwillgetthere_______________(及时)②Keeponworking,andyouwillsucceed__________________(终究)5.prevent…from;stop/keep…from①Somethingmustbedoneto________theenvironment___________________(防止污染).②She___________hereyes_______(保护)thesunwithherhands.③Youshouldpreventyourson_______toomanycomputergamesAtoplayBplayingCplayDfromplay6.cheerup①____________abit,thingsaren’tthatbad.②Thecrowd________therunners_________(为……加油鼓励)whentheystartedthelastlap.7.breakout①介、副词填空(1)Shestartedtospeak,thenbroke______whileawaitressserveduswithcoffee.(2)Helosthisjobandhismarriagebroke______.(3)Herhealthbroke________underthepressureofwork.2(4)Shouldanotherworldwarbreak______，whatwouldbecomeofhumanbeings?(5)Firemenhadtobreakthedoor______toreachthepeopletrappedinside.(6)Themeetingbroke______ateleveno'clock.②----DoyouknowwhentheAnti-JapaneseWar________?-----Ofcourse.AsaChinese,I’llneverforgetthatday:July7,1937.AbrokeoutBbrokeupCbrokeinDbrokeoff③IfMikecarriesonworkinglikethis,he’ll______soonerorlater.AputdownBgetdownCbreakdownDgodown⒏nowthat①既然你恢复健康了，你可以继续你的工作了。__________________________________________________________________________②____________you’vegotachance,youmightaswellmakefulluseofitA.nowthatB.afterCAlthoughDAssoonas⒐inone’sturn①Weprotecttheenvironmentand__________itbenefitsusalot.(转而;反过来)②Wedrovethecars________________(轮流)③Wetookturns______________thecar(轮流)10.too…to……①Oneisnevertoooldtolearn.(英译汉)____________________________________________________________________________②Iamtooeagertogohome.(英译汉)____________________________________________________________________________⒒setout①Theysetoutonasightseeingtour.(英译汉)________________________________________②Theysetouttoexaminetheship.(英译汉)_________________________________________12.watchout①____________(当心)！Thereisacarcoming!②__________________(当心)carswhilecrossingtheroad.③____________nottocatchacold.＝____________nottocatchacold.当心别着凉。III.巩固练习1).单词拼写1.Thecomputers_________hasbrokendown.2.Weshouldtryourbesttoapply_______（理论）topractice.3.The_____________（气氛）ofthemeetingisveryfriendly.4.Sheisu_______hermother;sheistallandhermotherisveryshort.5.Widedifferencesofcharactere______eveninchildrenofthesamefamily.2).单句改错1.Anuglybuildingblockeduptheviewfromthewindow.__________________________2.Youhavetowatchouttheheavytrafficwhilecrossingtheroad._______________________3.Peopleoftenwearsunglassestopreventtheireyesfromstronglight.____________________4.Yourpresenceatthemeetingmadethispossibletohaveafurtherdiscussion.______________5.Thatworriedusmuchthatsomanystudentsfailedintheexam._____________________33).句型转换1.Thesesmallplantsfilledtheseaswithoxygenencouragingthelaterdevelopmentofearlyshellfish.Thesesmallplantsfilledtheseaswithoxygen,___________________thelaterdevelopmentofearlyshellfish.2.Wearesofarfromtheearththatwecan’tfeelthepullfromtheearth.Weare_______farfromtheearth______________thepullfromtheearth.3Thewell-knownscientistcameupwithatheorythatwaswidelyaccepted.Thewell-knownscientistcameupwitha_______________theory.4.SinceIamfreenow,Icanenjoymusicforawhile._____________Iamfreenow,Icanenjoymusicforawhile.5.Hestudiedhard.Asaresult,hegothighmarks.Hestudiedhard,________hegothighmarks.IV.英译汉1.Itallowedtheearthtodissolveharmfulgases,whichhadbecomepartoftheearth’satmosphere,intotheoceansandseas.____________________________________________________________________________2.Theyareputtingtoomuchcarbondioxideintotheatmosphere,whichpreventsheatfromescapingfromtheearthintospace.____________________________________________________________________________3.Whetherlifewillcontinueontheearthformillionsofyearstocomewilldependonwhetherthisproblemcanbesolved.____________________________________________________________________________4.Icheeredupimmediatelyandfloatedweightlesslyaroundinourspaceshipcabinwatchingtheearthbecomesmallerandmoonlarger.____________________________________________________________________________5.Wewatchedamazedasfirebrokeoutontheoutsideofthe