Unit4Globalwarming课时作业(湖北专用人教版选修6)

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1、［选修6Unit4Globalwarmingl课时作业（限时：40分钟）I•多项选择1•Themostpracticalgiftforyourmotherissurelygoldjewelry,becausegoldhasvalue,speaking.A・franklyB.economicallyC.sociallyD.strictly2.Oldbatteriescanftbediscarded（抛弃）evenwhentheyarenolongeruseful,becausethey'llpollutetheenvironment.A.casual

2、lyB.partlyC・graduallyD・immediately3.Don'tbediscouraged・Ifyousuchfeelings,youwilldobetternexttime・A•carryoutB.breakdownC•giveawayD・putaway4.Inthequestionnaire,thesubjectsarequestionedwhethertheynosmokinginthepublicarea.A.revealB.advocateC.swearD.tolerate5.Theprojectistoeducatet

3、eensontherulesofsafedrivingandtheseverethatcanresultifthoserulesarenotfollowed・A・contributionB・outcomeC・consequenceD.punishment6.Duringthetwo-daymeeting,G20financialleadersgatheringinPariswelcomedtheEuropemadeontheeurozonedebtissueonSaturday・A•progressB・recommendationC・commitm

4、entD.proposal7.thebossisinfavourofthescheme,buthethinksimprovementsneedtobemadeinmanyaspects・A.OnthewholeB.InawayC.AsaresultD•Forthemoment8.Althoughpolicecouldbeseeneverywhere,theyseemedtobesearchingthehousesalmostA•ateaseB.atrandomC.atriskD-atlength9.Aftercreatingarecordinthe

5、morning,JenniferConnolly,anathletefromAmericaherownrecordat27.92secondsinthenighfsfinal.A•promotedB・accomplishedC.refreshedD.evolved10.thewholestaff.Iwanttosaywe'reveryproudofwhatyouhavedone・A•InhonorofB・InfavourofC.OnbehalfofD.InplaceofII•阅读理解AOneoftheworld'sgreatnaturalwonde

6、rsisinNewMexico,inthesouthwestofAmerica.Naturehascreatedhugemovinghillsofpurewhitesand.Thesesanddunescovermorethanseventy-thousandhectaresofdesert.ItisoneofthelargestsanddunefieldsintheUnitedStates.Thebrightwhitesanddunesarealwayschanging,alwaysmoving,likewavesontheocean.Drive

7、nbystrongwinds,thesandmovesandcoverseverythinginitspath.Itislikeahugeseaofsand・Youmaywonderhowanythingcanliveinthisextremeenvironmentofawhitesanddesert・Thereisnotmuchrain.Theheatinsummerisintense・Thesandlacksnutrients.Plantsandanimalsstruggletosurvive・Afewkindsofplantsgrowquic

8、klytosurviveburialbythemovingsanddunes.Severalkindsofsmallani