Unit3UndertheseaⅠ.单词拼写1.KarlMarxwasforcedtofhishomeforpoliticalreasons.2.Thisisanaaccountoftheterrorsofthewar.You’dbetternotreadit.3.Thedecisionwastakenforneconomicreasons,withoutconsideringitssocialeffects.4.Thiskindofseafoodispiftakeninlargequantities.5.Theairbytheseaispandhealthy.6.Policehaveappealedforthe（证人）tocomeforward.7.Thetravelagentfixedour(住处).8.They’rebothcalledSmith,butthere’sno(血缘关系)betweenthem.9.Hegotinatthe(浅的)endoftheswimmingpool.10.Shewenttothepostofficetodrawher(退休金).Ⅱ.用括号内所给单词或短语的适当形式填空1.anyone(witness)thecaraccidentyesterday?2.Theclouds(reflect)inthelake.Didn’tyouseethem?3.(notyell)atmelikethat.4.Thesailorhad(abandon)thesinkingship.5.Theyall(fleefrom)theburningbuildinglastnight.Ⅲ.同义句转换1.Theycelebratetheirweddinganniversaryonceayear.Theycelebratetheirweddinganniversary.2.Wewereforcedtofleethecountry.Wewereforcedtosafety.3.Theerrorwasduetocarelesspureandsimple.Theerrorwasduetocarelessness.4.Hewassuccessfulinbusiness.Heinbusiness.5.Intheaccident,manypeoplewerekilled,butmeanwhilethereweresomewhowereunhurt.Intheaccident,manypeoplewerekilled,butthereweresomewhowereunhurt.Ⅳ.单项填空从A、B、C和D四个选项中，选出可以填入空白处的最佳选项。1.Thetallbuildingsareinthelakearoundwhichtherearemanytrees.A.reflectedB.reflectingC.standingD.stood2.Noonecanpreventtheplan.A.fromcarryingoutB.tobecarriedoutC.beingcarriedoutD.tocarryout3.Whatyousaidmetodeath.A.scaredB.werescaredC.wasscaredD.surprised4.Themeetingwillbegininanhour;,let’shavearest.A.onthemeantimeB.inthemeantimesC.inthemeantimeD.inmeanwhile5.Whenthewarbegan,theJewishhadtothecountry.A.yellB.scanC.setD.flee6.Inthefire,allthepeopleinthebuildingwereaheadoftimewhenthebuildingfelldown.A.helpingoutB.helpedoutC.helpingD.tobehelped7.Theyhadtothebuildingprojectbecauseofthesandstorm.A.stopfromB.abandonC.preventfromD.start8.Onlythendidhetheeffectsofhisaction.A.awareB.awareofC.becomeawareD.becomeawareof9.Esme’swebsite,andyou’llgetalistofchildren’sbooksfordifferentagegroups.A.VisitingB.tovisitC.VisitD.Havingvisited10.Ihavetogotoworkbytaxibecausemycaratthegarage.A.willberepairedB.isrepairedC.isbeingrepairedD.hasbeenrepairedⅤ.阅读理解阅读下列短文，从每题所给的四个选项(A、B、C和D)中，选出最佳选项。AbadWorkingMemory(大脑的工作记忆)-thebrain’stemporarystoragebox-mayexplain,newresearchsuggests,whyonechildcannotreadhisorherhistorybookandanothergetslostinmath.Asmanyas10percentofschool-agechildrenmaysufferfrompoorworkingmemory.Britishresearcherssaidinareportlastweek,yettheproblemisrarelyidentified.“Youcanthinkofworkingmemoryasapuremeasureofyourchildspotential.ManypsychologistsconsiderworkingmemorytobethenewIQ(智商),becausewefindthatworkingmemoryisoneofthemostimportantpredictors(预示物)oflearningability,”saidDr.TraceyAllowayofBritain’sDurhamUniversity.Manychildrenwithpoorworkingmemoryareconsideredlazyordull.Workingmemoryallowspeopletoholdintheirmindsanddealwithafewitems,suchastelephonenumbers,overashortperiodoftime.Allowaycomparesworkingmemorytoabox.Foradults,thebasicboxsizeisthoughttobethreetofiveitems.It’simportant,therefore,toputintherightthings.Irrelevant(不相关的)informationwillclutterworkingmemory.Thequestionmanyresearchersarestrugglingwithishowtohelpchildrenwiththisproblem,whichappearstobeclosely,relatedtoalackofattention.“Inchildrenwithlearningdifficulties,itbecomes...
