2020年高中英语Module4SandstormsinAsiaSectionⅣGrammar&Writing课时作业外研版必修.doc

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1、SectionⅣGrammar&Writing课时作业Ⅰ.单句语法填空1．—Iregrettoinform(inform)youthatyourapplicationhasnotbeensuccessful.—Notsuccessful?Iperformedprettywellinmyinterview!2．Thinkingoftheincreasinglybadsituation,hecouldn'tbutfeel(feel)worried.3．(2019·浙江严州中学期中)Havingfinishedherproject,shewasinvitedbytheschooltosp

2、eak(speak)tothenewstudents.4．Findinghehadnokey,hehadnochoicebuttowait(wait)tillhismothercameback.5．I'msorryIcan'thelpwatertheflowers,becauseI'mbusypreparingforthesingingcompetitiontobeheld(hold)tomorrow.6．Theyfounditimpossibletoget(get)everythingreadyintime.7．I'mexaminingthecompositionshehasju

3、stfinishedtocorrect(correct)thepossiblemistakesinit.8．Thiscompanywasthefirsttoproduce(produce)radiosaswellastaperecordersintheworld.9．WhenTom'smotherenteredhisroom,hepretendedtobesleeping(sleep)．10．Fornearlythreehourswewaitedforthedecision,onlytobetold(tell)tocomeagainthenextday.Ⅱ.阅读理解AScienti

4、stsaretryingtomakethedesertsintogoodlandagain.Theywanttobringwatertothedesertssothatpeoplecanliveandgrowfoodthere.Theyarelearningalotaboutthedeserts,butmoreandmoreoftheearthisbecomingdesertallthetime.Scientistsmaynotbeabletochangethedesertintime.Whyismoreandmorelandbecomingdesert？Scientiststhi

5、nkthatpeoplemakedeserts.Peoplearedoingbadthingstotheearth.Forexample,scientiststellthepeoplehowimportantplantsareforstoppinglandbecomingdesert,butpeopledon'tpayenoughattentiontothegreenplants.Someplacesontheearthdon'tgetmuchrain.Buttheystilldon'tbecome7deserts.Thisisbecausesomegreenplantsaregr

6、owingthere.Smallgreenplantsandgrassareveryimportanttodryplaces.Plantsdon'tletthesunmaketheearthevendrier.Plantsdon'tletthewindblowthesoilaway.Whenabitofrainfalls,theplantsholdthewater.Withoutplants,thelandcanbecomedesertmoreeasily.Thepresentfactisthatgreenplantsontheeartharefewerandfewer.Ifthe

7、rewerenogreenplantsontheearth,thewholeearthwouldbecomedesert.【解题导语】　本文讲述的是树木对于土地的重要性。呼吁人们多种树，保护树木，防止土地沙漠化。1．Smallgreenplantsareveryimportanttodryplacesbecause.A．theydon'tletthesunmaketheearthintogoodlandB．theydon'tletthewindblowsoilaway