2020_2021高中英语Module2TrafficJamSectionⅢIntegratingSkills&CulturalCorner课时作业含解析外研版必修4.doc

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1、高考课时作业(六)　Module2　SectionⅢIntegratingSkills&CulturalCornerⅠ.用括号内所给单词的适当形式填空1．Perhapseconomyisthesolution(solve)toyourfinancialtroubles.2．Idon'tlikethewayyouusedmybicyclewithoutmypermission(permit)．3．ThearrivalceremonyforguestsattheWhiteHouseissimplebutimpressive(impress)．4．You'll

2、risklowergradesinothersubjectsbecauseyoudidn'tuseyourlimited(limit)timetostudythem.5．Anastronautexploringanunknownplanetcoulddoatleastpartofhisexploration(explore)withoutleavinghisspacecraft.6．The10,000metrelonghighwaywasconstructed(construction)in1996.7．Sheisaneasygoinggirl，buts

3、ometimesshecanbemoody(mood)．8．Thereweremanyclothesandfoodprovided(provide)forthehomelessbythelocalgovernment.9．What'syourparents'reaction(react)toyourrecentbadbehaviour?Ⅱ.阅读理解Windbreaks(防风林)arebarriersformedbytreesandotherplants.Farmersplantthesebarriersaroundtheirfields,whichhel

4、ppreventthelossofsoilandstopthewindfromblowingsoilaway.Theyalsokeepthewindfromdamagingordestroyingcrops.Besides,extratreesandplantscanbecutdownandusedorsoldforwood.Windbreakscanbehighlyvaluableforprotectinggraincrops.Forexample,inpartsofWestAfricagrainharvestswereasmuchastwentype

5、rcenthigherinfieldsprotectedbywindbreaksparedtofieldswithoutthem.Buthereissomethinginterestingaboutwindbreaks.Theyseemtoworkbestwhentheyallowsomewindtopassthroughthebarrieroftreesorplantsaroundafield.Ifnot,thenthemovementofairclosetothegroundwillliftthesoil.Thenthesoilwillbeblown

6、away.Forthisreason,awindbreakworksbestifitcontainsonly60to80percentofthetreesandplantsthatwouldbeneededtomakeasolidline.Aneasyruletorememberisthatwindbreakscanprotectareasupto10timestheheightofthetallesttreesinthewindbreak.Thereshouldbeatleasttwolinesineachwindbreak.Onelineshould

7、belargetrees.Thesecondline,rightnexttoit,canbeshortertreesorotherplantswithleaves.Locallygrowntreesandplantsareconsideredthebestchoicesfor-6-/6高考windbreaks.Treesreducethedamagingeffectsofwindandrain.Theirrootshelpprotectsoilfrombeingwashedaway.Andtreescanprovideanimalsoutdoorswit

8、hshadefromthesun.【语篇解读】　保护土壤的一个办法就是使用防风林