初中英語(yǔ)牛津譯林版九年級(jí)下冊(cè)Unit2Greatpeople 市賽獲獎(jiǎng)

Period4Grammar(主備人：唐克海；審核人：黃芳艷)Teachingaims:1.Revisethesimplepresenttense,thepresentcontinuoustense,thesimplepasttense,thepastcontinuoustenseandthepresentperfecttense.2.Sumupthedifferencesbetweenthesimplepasttenseandthepresentperfecttense.Teachingprocedures:Step1RevisionTranslatethefollowingsentencesandtellwhattenseisusedineachsentence.1.他總是設(shè)法獨(dú)自做每一件事。Healwaysmanagestodoeverythingbyhimself.(時(shí)態(tài)：一般現(xiàn)在時(shí))2.宇航員們目前為下一次飛行做準(zhǔn)備。Theastronautsarepreparingforthenextflightatpresent.(時(shí)態(tài)：現(xiàn)在進(jìn)行時(shí))3.在返回地球的途中，宇宙飛船開始旋轉(zhuǎn)，失去了控制。OntheirwaybacktotheEarth,thespacecraftbeganspinningoutofcontrol.(時(shí)態(tài)：一般過(guò)去時(shí))4.那一刻，全世界都在等待著向他們問(wèn)候。Atthatmoment,thewholeworldwaswaitingtogreetthem.(時(shí)態(tài)：過(guò)去進(jìn)行時(shí))5.在太空中，阿姆斯特朗接到縮短航程的命令。Inspace,Armstrongreceivedtheordertocuttheflightshort.(時(shí)態(tài)：一般過(guò)去時(shí))6.因?yàn)樗某錾憩F(xiàn)，迄今他已經(jīng)被授予了五個(gè)獎(jiǎng)項(xiàng)。Becauseofhisexcellentservice,hehasbeenpresentedfiveawardssofar.(時(shí)態(tài)：現(xiàn)在完成時(shí))Step2Simplepresenttenseandpresentcontinuous1.SimplepresentUsedfor:1.apresentstate .JohnlivesinNewYork.2.dailyroutineandhabits .Ialwaysgotobedat140.3.presentactionsthathappenoneafteranother .Schoolisoverandthestudentsgohome.4.actionssetbyatimetableorschedule .Thetalkshowstartsat7.2.PresentcontinuousUsedfor:1.actionsthathappenrightnow .Look!Thereporterisinterviewingtheastronaut.2.actionsthathappenatthesametime.MumisdoingthehouseworkandDadisworkingonthecomputer.3.actionsinalimitedperiodoftime .Iamworkingonahistoryprojectthisweek.4.arrangementsforthenearfuture .IamleavingforShanghaitonight.時(shí)態(tài)用法特征詞一般現(xiàn)在時(shí)1.經(jīng)常性、習(xí)慣性的動(dòng)作或存在的狀態(tài)。2.表示事先安排好的事情。always,often,usually,sometimes,seldom,never,everyday…現(xiàn)在進(jìn)行時(shí)1.表示現(xiàn)在或現(xiàn)階段正在發(fā)生的動(dòng)作。2.表示事先安排好的即將發(fā)生的動(dòng)作。atthemoment,today,now,rightnow,Listen!Look!.Ioftengotoschoolat7a.m.HeiswatchingTV.Ilikecollectingstamps.Thismonth,theyarepreparingfortheexam.Step3Simplepasttenseandpastcontinuous1.SimplepastUsedfor:1.Actionsthathappenedinthepast. .Simonplayedfootballyesterday.2.Actionsthathappenedoneafteranotherinthepast..Simoncamehome,turnedonthecomputerandcheckedhisemail.2.PastcontinuousUsedfor:1.actionsthatwereinprogressatacertaintimeinthepast.Yesterdayat4.,Simonwasplayingfootball.2.actionsthathappenedatthesametimeinthepast.SimonwasplayingcomputergameswhileMilliewaswatchingTV.3.actionsthatlastedforsometimeinthepast.Wewerehavingameetingfrom9a.m.to11a.m.yesterday.時(shí)態(tài)用法常用特征詞一般過(guò)去時(shí)1.過(guò)去發(fā)生或過(guò)去經(jīng)常發(fā)生的動(dòng)作。2.過(guò)去存在的狀態(tài)。yesterday,twoyearsago,lastweek,theotherday,in1999過(guò)去進(jìn)行時(shí)1.表示過(guò)去某個(gè)時(shí)刻正在發(fā)生的動(dòng)作2.過(guò)去同一時(shí)間里同時(shí)發(fā)生的兩個(gè)動(dòng)作。3.過(guò)去一個(gè)時(shí)間段內(nèi)持續(xù)發(fā)生的動(dòng)作。atthistimeyesterday,from…to…,lastnight….Twomonthsago,IflewtoLondonwithmymother.Shewasreadingwhilehermotherwastalkingonthephone.Shewasshoppingat10a.m.yesterday.Step4Simplepastandpresentperfect1.SimplepastUsedfor:1.actionsthathappenedinthepast .Iboughtanewbicycleyesterday.2.actionsthathappenedatacertaintimeinthepast.KittywroteanemailtoLindaanhourago.2.PresentperfectUsedfor:1.emphasizingtheresultofapastaction.Ihaveboughtanewbicycle,soIcanridetoschoolnow.2.tellinghowmanytimesanactionhashappenedtillnow .ShehasbeentotheUSAtwice.時(shí)態(tài)用法注意一般過(guò)去時(shí)只強(qiáng)調(diào)過(guò)去的動(dòng)作或狀態(tài)，不與現(xiàn)在發(fā)生聯(lián)系時(shí)態(tài)狀語(yǔ)是過(guò)去的，yesterday,in1998等?，F(xiàn)在完成時(shí)1.強(qiáng)調(diào)過(guò)去發(fā)生的動(dòng)作對(duì)現(xiàn)在產(chǎn)生的結(jié)果或影響。2.強(qiáng)調(diào)過(guò)去發(fā)生的動(dòng)作一直持續(xù)到現(xiàn)在。3.強(qiáng)調(diào)過(guò)去某動(dòng)作到現(xiàn)在已經(jīng)發(fā)生多少次。1.already,yet,ever,just,recently…2.在肯定句中與“since+過(guò)去點(diǎn)時(shí)間、for+段時(shí)間”連用時(shí)，謂語(yǔ)動(dòng)詞必須是延續(xù)性動(dòng)詞。3.Durativeandnon-durativeverbs.IlivedinSunshineHehaslivedinSunshin