Unit2 Great people Grammar 课件牛津译林版九年级下册英语

Unit2GreatpeopleGrammar学习目标1.Revisethesimplepresenttense,thepresentcontinuoustense,thesimplepasttense,thepastcontinuoustenseandthepresentperfecttense.（复习一般现在时，现在进行时，一般过去时，过去进行时和现在完成时。2.Sumupthedifferencesbetweenthesimplepasttenseandthepresentperfecttense.（总结一般过去时和现在完成时的区别）Translatethefollowingsentencesandtellwhattenseisusedineachsentence.1.他总是设法独自做每一件事。

Healways_____________________________________.(时态：__________)2.宇航员们目前为下一次飞行做准备。

Theastronauts____________________________atpresent.(时态：___________)managestodoeverythingbyhimself一般现在时arepreparingforthenextflight现在进行时查3.在返回地球的途中，宇宙飞船开始旋转，失去了控制。

OntheirwaybacktotheEarth,thespacecraft_________________________.(时态：__________)4.那一刻，全世界都在等待着迎接他们。Atthatmoment,thewholeworld_______________________.(时态：__________)beganspinningoutofcontrol一般过去时waswaitingtogreetthem过去时行时5.在太空中，阿姆斯特朗接到缩短航程的命令。

Inspace,Armstrong__________________________________.(时态：__________)6.因为他的出色表现，迄今他已经被授予了五个奖项。Becauseof__________________,_____________________________sofar.(时态：___________)receivedtheordertocuttheflightshort一般过去时hehasbeenpresentedwithfiveawards现在完成时hisexcellentserviceASimplepresentandpresentcontinuous一般现在时和现在进行时1.JohnlivesinNewYork.2.Ialwaysgotobedat10p.m.3.Schoolisoverandthestudentsgohome.4.Thetalkshowstartsat7p.m.5.Look!Thereporterisinterviewingtheastronaut.6.MumisdoingthehouseworkandDadisworkingonthecomputer.7.Iamworkingonahistoryprojectthisweek.8.IamleavingforShanghaitonight.导1.John____inNewYork.2.Ialways___tobedat10p.m.3.School__overandthestudents__home.4.Thetalkshow_____at7p.m.5.Look!Thereporter______________theastronaut.6.Mum________thehouseworkandDad__________onthecomputer.7.I___________onahistoryprojectthisweek.8.I__________forShanghaitonight.livesgoisgostartsisinterviewingisdoingisworkingamworkingamleavinggo

Ready?◆一般现在时表示经常性的行为动作、现在的状态或真理等，时间状语一般为everyday/week/month/year等短语或always,often,sometimes,usually等表频率的副词。◆现在进行时表示现在正在发生的动作或状态，时间状语一般为now,atthemoment,when/while引导的时间状语从句或有暗示词listen,look等。学一般现在时与现在进行时的区别：一般现在时强调动作的经常性和反复性，而现在进行时强调动作的暂时性。如：HestudiesinNo.2JuniorHighSchool.HeisstudyingEnglishintheclassroom.

表示感觉或状态的动词一般不用现在进行时，而用一般现在时表示现在的感觉或状态。如：Ilikecollectingstampsnow.e.g.Ioftengotoschoolat7a.m.我经常七点上学。HeiswatchingTV.他正在看电视。

Ilikecollectingstamps.我喜欢集邮。

Thismonth,theyarepreparingfortheexam.这个月他们正在准备考试。Millieiswritingaboutwhatherfamilymembersaredoing.Helphercompleteherarticlewiththecorrecttensesoftheverbsinbrackets.FinishtheexerciseonPage26Weenjoythemodernlife!I(1)_______(have)adayoutwithmyclassmatesthisSaturday,soI(2)____(need)apairoftrainers.Mum(3)_________(shop)onlineformenow.Sheoften(4)_____(shop)online.Dad(5)__________(search)forinformationontheInternet.He(6)_______(visit)Japannextweek.Grandpa(7)________(read)thenewspaperandGrandma(8)_________(watch)TV.I(9)_____(want)towriteanemailtoWendybeforeI(10)____(go)tobed.willhaveneedisshoppingshopsissearchingwillvisitisreadingiswatchingwantgoBSimplepastandpastcontinuous一般过去时和过去进行时1.Simonplayedfootballyesterday.2.Simoncamehome,turnedonthecomputerandcheckedhisemail.3.Yesterdayat4p.m.,Simonwasplaying

football.4.SimonwasplayingcomputergameswhileMilliewaswatchingTV.5.Wewerehavingameetingfrom9a.m.to11a.m.yesterday.1.Simon______footballyesterday.2.Simon_____home,______onthecomputerand_______hisemail.3.Yesterdayat4p.m.,Simon__________football.4.Simon__________computergameswhileMillie_____________TV.5.We___________ameetingfrom9a.m.to11a.m.yesterday.playedcame

turned

checkedwasplayingwasplayingwaswatchingwerehavinggo

Ready?Simplepast&Pastcontinuous◆一般过去时

表示过去发生的动作或存在的状态，时间状语一般为lastweek/month/year,threedaysago,yesterday,thedaybeforeyesterday等。◆过去进行时

表示过去某个时刻或某一阶段正在进行的动作，常用时间状语为then,atthattime,atthistimelastnight/year,when引导的时间状语从句等，且过去进行时还常出现在while引导的时间状语从句中。一般过去时与过去进行时的区别：过去进行时强调动作的进行过程，而一般过去时强调动作的完成。如：IwasreadingaFrenchnovellastnight.(不强调读完)IreadaFrenchnovellastnight.(强调读完)

过去进行时强调动作在过去某时间正在进行，而一般过去时则表示动作在过去某个时候发生。如：MyfatherwaswatchingTVatsevenyesterday.MyfatherwatchedTVlastnight.过去进行时强调动作的连续性，不可与确定的频度状语连用。一般过去时强调动作的反复性，可与确定的频度状语连用。如：Thelittlegirlwascryingallafternoonyesterday.Thelittlegirlcriedfivetimesyesterday.注意：当叙述过去发生的事，尤其是过程中发生的一系列动作时都用一般过去时。如：Theboyopenedthedoor,enteredtheroom,tookoffhisshoes,satonthesofaandstartedtowatchTV.e.g.Twomonthsago,IflewtoLondonwithmymother.两个月前，我和妈妈一起坐飞机到伦敦。Shewasreadingwhilehermotherwastalkingonthephone.当她妈妈在打电话时，她在看书。Shewasshoppingat10a.m.yesterday.昨天上午十点时她正在购物。waswatchingwonwaswritingsentwaspractisingtookfoundwasreadingwereplayingwastalkingcalledwasnot

Simonandhisfriendsaretalkingaboutwhattheydidafterdinnerlastnight.Completetheirconversationwiththecorrecttensesoftheverbsinbrackets.(P27)BCSimplepastandpresentperfect一般过去时和现在完成时Iboughtanewbicycleyesterday.Ihaveboughtanewbicycle,soIcanridetoschoolnow.KittywroteanemailtoLindaanhourago.ShehasbeentotheUSAtwice.ArmstrongandAldrin

walkedontheMoonforabouttwoandahalfhours.TheycollectedMoonrockstotakebacktotheEarthforfurtherresearch.I_______anewbicycleyesterday.I___________anewbicycle,soIcanridetoschoolnow.Kitty_____anemailtoLindaanhourago.She________totheUSAtwice.ArmstrongandAldrin_______ontheMoonforabouttwoandahalfhours.They________MoonrockstotakebacktotheEarthforfurtherresearch.boughthaveboughtwrotehasbeenwalkedcollectedgo

Ready?时态用法注意一般过去时只强调过去的动作或状态，不与现在发生联系时态状语是过去的，yesterday,in1998等。现在完成时1.强调过去发生的动作对现在产生的结果或影响。2.强调过去发生的动作一直持续到现在。3.强调过去某个动作到现在已经发生多少次。1.already,yet,ever,just,recently…2.在肯定句中与“since+过去点时间、for+段时间”连用时，谓语动词必须是延续性动词。现在完成时不和过去时间连用。非延续性动词

延续性动词

buyborrowclosebegin/startopengo/comefinishdiejoingetmarriedhavekeepbeclosedbeonbeopenbein/atbeoverbedeadbein…/beamemberof…bemarried转换e.g.IlivedinSunshineTownthreeyearsago.（一般过去时不强调现在的情况）我三年前住在阳光镇。HehaslivedinSunshineTownsincehewasborn.（表示他现在还住在阳光镇）他自出生就生活在阳光镇。He_____(live)inShanghaiforthreeyears.NowhelivesinBeijing.livedThefilmhasstartedforovertenminutes.（误）Thefilmhasbeen

onforovertenminutes.（正）（与for,since等表示从过去到现在的时间段连用时，肯定句中要用延续性动词）电影已经开始十多分钟了。havemadehavechangedusedhassolvedwashedwastookhavehadtravelledhavemade

Millieiswritingaboutsomemoderninventionsthathavechangedthewaywelive.Helpherchoosethecorrectwordsinbracketstocompleteherarticle.(P28)C请点击word图标1.Mr.Blackisgoingtomarryagirlhe______inJapanlastyear.A.meets B.met C.hasmet D.wouldmeet2.Nowmyfather______hisbiketoworkeverydayinsteadofdriving.A.ride B.rode C.rides D.willrideI.选择填空。3.Whatwereyoudoingthistimeyesterday?I_____onthegrassanddrawingapicture.A.sit B.satC.amsitting D.wassitting4.Don'tmakesomuchnoise.Thechildren_______anEnglishlesson.A.haveB.arehaving C.werehaving5.Mygrandmother______alotofchangesinTianjinsinceshecamehere.A.seesB.cansee C.willsee D.hasseen6.What

______you______whenthecaptaincamein?

A.are;doing

B.did;do

C.were;doingExercise1(Fillintheblankswiththerightformsoftheverbs)

1.Ourcountry___________(build)manynaturereservesforwildlifeinthepast30years.2.Thegirl___________(prefer)goingforapicnictowatchingTVathomelastweekend.3.Weallknowthepolice_____________(search)hereforthethievesatthistimeyesterday.4.Doyouthinkthespacecraft__________(send)peopletoMarsinonehundredyears.5.Whydoyouoftenwearthewhitetrousers?Becausethey_______(fit)mewell.hasbuiltpreferredweresearchingwillsendfitExercise16.Jimisbusythesedays.Isupposehe_______________(prepare)forthecomingexam.7.Myfatherpromisedthathe__________(buy)meacomputerifIgotanAintheexam.8.Beforewecameto