2019年春八年級(jí)英語(yǔ)下冊(cè) Module 4 Seeing the doctor模塊語(yǔ)法專練課件（新版）外研版.ppt

模塊語(yǔ)法專練,現(xiàn)在完成時(shí)(三)1.現(xiàn)在完成時(shí)表示動(dòng)作或狀態(tài)從過(guò)去某一時(shí)刻開始一直持續(xù)到現(xiàn)在,常與“since+時(shí)間點(diǎn)”或“for+時(shí)間段”連用。for表示“經(jīng)過(guò)(一段時(shí)間)”,而since表示“自從(以來(lái))”。例如:IhavelivedinHefeifortenyears.我在合肥已經(jīng)住了10年了。Hehasbeeninthisschoolsince2010.自從2010年起,他就在這所學(xué)校了。MysisterhaslearntEnglishsinceshewasfour.我姐姐從4歲起就開始學(xué)英語(yǔ)了。2.在對(duì)現(xiàn)在完成時(shí)句子中的時(shí)間狀語(yǔ)進(jìn)行提問(wèn)時(shí),應(yīng)用howlong。例如:HowlonghasMarybeenateacher?瑪麗成為老師已經(jīng)多久了?Sincetwoyearsago.自從兩年前。,3.在現(xiàn)在完成時(shí)的肯定句中,非延續(xù)性動(dòng)詞一般不能與時(shí)間段連用。在表示持續(xù)一段時(shí)間的句中,應(yīng)將非延續(xù)性動(dòng)詞轉(zhuǎn)換為相同意義的延續(xù)性動(dòng)詞。常見(jiàn)的非延續(xù)性動(dòng)詞轉(zhuǎn)換為延續(xù)性動(dòng)詞:,注意:在否定句中,非延續(xù)性動(dòng)詞可以與時(shí)間段連用。例如:Ihaventseenhimforalongtime.我很久沒(méi)見(jiàn)到他了。Ihaventheardfromhersincesheleft.自她離開以后,我一直沒(méi)收到她的來(lái)信。,.單項(xiàng)填空(A)1.Excuseme,whereisMrBrownsoffice?Sorry,Idontknow.Ihereforonlyafewdays.A.haveworkedB.workedC.workD.willwork(D)2.MygrandmotheralotofchangesinTianjinsinceshecamehere.A.seesB.canseeC.willseeD.hasseen(D)3.ImanynewfriendssinceIcamehere.A.makeB.madeC.willmakeD.havemade,(B)4.Lookatthesestamps.Ithemforfiveyears.Wow,theyarewonderful.A.keptB.havekeptC.haveboughtD.havebrought(D)5.IMrSmithsincehemovedtoShanghai.A.didnthearfromB.donthearfromC.wonthearfromD.haventheardfrom(C)6.NotonlyJimbutalsohisparentsafewinterestingplacessincetheycametoChina.A.willvisitB.hasvisitedC.havevisitedD.visited,(C)7.Myauntisawriter.Shemorethantenbookssince1980.A.writesB.wroteC.haswrittenD.willwrite(A)8.Mikefortenyears.Hestillloveshiswifeverymuch.A.hasbeenmarriedB.marriedC.gotmarriedD.hasmarried(D)9.Mybrotherhasthearmyforthreeyears.A.joinedB.takenpartinC.joinedinD.beenin(B)10.haveyoubeenlikethis?SinceFriday.A.HowsoonB.HowlongC.HowoftenD.Howmanytimes,.根據(jù)句意用for或since填空1.Wehaventseeneachotherforalongtime.2.HisfatherhasbeeninthePartysince10yearsago.3.Thefilmhasbeenonfor20minutes.4.