Unit7单元核心语法(GrammarFocus－4c)课件人教版英语九年级全册

人教江西专版九年级上Unit7Teenagersshouldbeallowedtochoosetheirownclothes.单元核心语法(GrammarFocus－4c)答案呈现温馨提示：点击进入讲评习题链接1education2manage3society4chance新知过关·典题训练5community答案呈现1C2B3B4B678910Hecanuseshouldnotbebegivenbeallowedtomightbeused核心语法·针对训练5D习题链接根据句意及首字母提示完成句子1.Thegovernmentaimstoimprovepublicservices,especiallye.2.【2021·昆明改编】Itisnecessarytolearntom。timeandmakegooduseofeveryminute.ducationanage3.Weallthinkthatdoctorsplayanimportantroleinours,especiallyinthespecialperiod.4.Theboyfeelssoluckybecausehegetsthectotravelabroadforfree.5.Myuncleisveryhelpful.Heoftenvolunteerstoworkforhisc.ocietyhanceommunity一、单项选择1.Davidisonlytenyearsold.Idon'tthinkhe_______toridehisbicycleinthestreet.A.shouldallow

B.wouldallowC.shouldbeallowedD.won'tbeallowed【点拨】此题考查被动语态。句意为“David只有十岁,我认为他不应该被允许在街道上骑自行车”。表示“被允许”应该用被动语态,排除选项A和B。“don'tthink”为否定前置,因此后面用肯定形式,故选C。C2.—Thisclothbagistooold.Iwanttothrowitaway.—Idon'tthinkit'sagoodidea.Tosaveenergy,it________aslongaspossible!A.willuseB.shouldbeusedC.usedD.wasused【点拨】用语法判定法。“it”指代的主语“Thisclothbag”与动词use之间为被动关系。根据语境可知,此处表建议,用should,故选B。B3.—Whatcanwedotoprotectourenvironment,Laura?—Tomakeourcitymorebeautiful,rubbish________intotheriver.A.needn'tbethrownB.mustn'tbethrownC.can'tthrowD.maynotthrow【点拨】用语法判定法。“rubbish”与throw之间是被动关系,用被动语态;根据“Tomakeourcitymorebeautiful”可知垃圾应禁止被扔进河里,故选B。B4.【2021·泰州】—Sir,Ihavetroubledoingthevoluntaryworkforthe20thGamesofJiangsuProvinceinTaizhou.—Don'tworry.Alotofsupport________soon.A.isofferedB.willbeofferedC.wasofferedD.wereoffered【点拨】用语法判定法。根据句意可知,主语和动词之间是被动关系,故应用被动语态;再结合“soon”可知,应用一般将来时的被动语态,构成“willbedone”;offer的过去分词是offered。故选B。B5.—Look!Factoriesareputtingwasteintotheriver.—It________.Weshouldwritetothegovernmentandaskthemtoclosedownthefactories.A.mustn'tpollute

B.can'tbepollutedC.canpolluteD.mustbepolluted【点拨】用语法判定法。根据上句可知河一定被污染了,主语“It”和谓语动词“pollute”之间是被动关系,可知使用被动语态,A和C排除,B表示否定推测,意思是“不可能被污染”,排除;D表示肯定推测,意思是“一定被污染了”。故选D。D二、句型转换6.Mycomputercanbeusedbyhim.(改为主动语态)________________________mycomputer.Hecanuse7.Theplanshouldbediscussedagain.(改为否定句)Theplan________________________discussedagain.shouldnotbe8.Youshouldgivethepetdogenoughfoodandwatereveryday.(改为被动语态)Thepetdogshould________________enoughfoodandwatereveryday.begiven9.Ithinkweshouldallowteenagerstohavepart-­timejobs.(改为被动语态)Ithinkteenagersshould_______________________havepart­-timejobs.beallowedto10.Someonemigh