牛津译林版八年级英语下册Unit 1 Past and present Grammar示范课教学课件

PastandpresentGrammarUnit1牛津译林版八年级英语下册通过本课时的学习，学生能够：1.在语境中感知现在完成时的功能、意义以及动词过去分词的构

成规则。2.获取、梳理现在完成时的肯定句、否定句、一般疑问句及其回

答的句型结构。3.

运用目标语法描述家乡已经发生的变化，进一步激发爱家乡的

情怀。重点重点PracticeSummaryExtensionPresentationWarming-upLearningobjectivesPracticeSummaryExtensionWarming-upPresentationWatchandanswerMillieandSandyarewatchingavideoatMillie’shome.IttellsusthatChinahaschangedalotsinceBeijinghosteditsfirstOlympics.Whatdoesthevideomainlytellus?HowhasChinatransformeditselfsince2008BeijingOlympics?I1.________________(interview)thefollowingthreeforeignersrecently.ThefirstintervieweeisAlessandro,aprofessorofpublicpolicymanagementatTsinghua.He2._________(be)inChinaforthreeyears.Sincethen,hislife3.____________(change)alot.ThesecondoneisSandrinewhoworksatChina-AfricaBusinessCouncil.She4._________(see)alotofchangessinceherarrivalinChina.Shethinksthefirstchangeissubwayandthesecondchangeishowpeopleconsume.haveinterviewedhasbeenhaschangedhasseenReadandfillReadpartofMiao’sreportandfillintheblanks.PracticeSummaryExtensionPresentationWarming-upHowhasChinatransformeditselfsince2008BeijingOlympics?Ihaveinterviewedthefollowingthreeforeignersrecently.ThefirstintervieweeisAlessandro,aprofessorofpublicpolicymanagementatTsinghua.HehasbeeninChinaforthreeyears.Sincethen,hislifehaschangedalot.ThesecondoneisSandrinewhoworksatChina-AfricaBusinessCouncil.ShehasseenalotofchangessinceherarrivalinChina.Shethinksthefirstchangeissubwayandthesecondchangeishowpeopleconsume.ReadagainandcircleCirclethesentenceswiththepresentperfecttense.PracticeSummaryExtensionPresentationWarming-upWhat’sthestructureofthepresentperfecttense?_________+done(pastparticiple)have/hasReadandfillHehasbeeninChinaforthreeyears.HecametoChinathreeyearsago.Now,heisstillhere.Weusethepresentperfecttensetotalkaboutanactionthatstarted1.__________andcontinuesto2.___________.inthepast20192022thepresent=HehasbeeninChina______threeyearsago.sincePracticeSummaryExtensionPresentationWarming-upMiaohas________(already/yet)interviewedthreeforeigners.Miaointerviewedthreeforeigners.Now,shecanfinishherreport.Weusethepresentperfecttensetotalkaboutanactionthathappenedinthepastandhaveaconnectionwiththepresent.pastnowalreadyPracticeSummaryExtensionPresentationWarming-upIhaven’twatchedthisvideobefore.Whataboutyou,Millie?I_____________itmanytimes.havewatchedReadandcompleteWeusethepresentperfecttensetotalkabout_______________

anactionhashappenedtillnow.PracticeSummaryExtensionPresentationWarming-uphowmanytimes1.HehasbeeninChinaforthreeyears.2.Ihavewatcheditmanytimes.3.Ihaven’twatchedthisvideobefore.4.ShehasseenalotofchangessinceherarrivalinChina.ObserveandfillHowtoformstatementsPositiveI/We/You/They______been/watched/……__________hasNegative_____________haven’tbeen/watched/……He/She/Ithasn’thaven’t=havenothasn’t=hasnotHe/She/IthaveI/We/You/TheyPracticeSummaryExtensionPresentationWarming-upReadandfill—Hassheseengreatchangessince2007?—1.____________.—HashelivedinChinaaloneforthreeyears?—2._____________.Yes,shehasNo,hehasn’tPracticeSummaryExtensionPresentationWarming-upHowtoformquestionsHaveI/we/you/theyseen/……?_____he/she/itShortanswersYes,I/we/you/theyhave.he/she/it_____.No,I/we/you/theyhaven’the/she/it_______.1.—Hassheseengreatchangessince2007?—Yes,shehas.2.—HashelivedinChinaaloneforthreeyears?—No,hehasn’t.Hashashasn’tseesawFillandlearnThebaseformoftheverbThepastparticipleoftheverbturn________change________marry________shop________Readthewordswehavelearntandfillintheblanks.turnedchangedmarriedshoppedmostverbs+___Rulesed____+d________-y+ieddoubletheconsonant+___edThepastparticiplesofregularverbsarethesameasthesimplepastforms.PracticeSummaryExtensionPresentationWarming-upIrregularA-A-AA-B-BA-B-CA-B-ARead,writeandclassifyReadthefollowingwords.Writedowntheirsimplepastformsandthepastparticiples.Thenclassifythem.1.see—saw—seen2.eat—____—______3.be—_________—______4.become—________—________ateeatenwas/werebeenbecamebecome5.make—______—______6.hurt—______—______7.buy—________—________mademadehurthurtboughtbought6.hurt—hurt—hurt5.make—made—made7.buy—bought—bought1.see—saw—seen2.eat—ate—eaten3.be—was/were—been4.become—became—becomeCanyougivemoreexamples?PracticeSummaryExtensionPresentationWarming-up()1.Miaohasfinishedherreportlastweek.()2.SandrinehasmovedtoChinain2007.()3.SandyandMilliehavejustwatchedthevideo.PracticeSummaryExtensionWarming-upPresentationReadandjudgeFFTDifferencesPresentperfecttensethetimeis

notspecific(just,already,…)emphasizetheresultoreffectofapastactionSimplepasttensethetimeisspecific(yesterday,…)justtalkaboutanactioninthepastfinishedherreportlastweek.movedtoChinain2007.ReadthesentencesandwriteT(true)orF(false).HelpMrWu’sstudentscompletethesentencesbelowusingthepresentperfecttense.Readandcomplete1.They_____________(finish)theirhomeworkalready.2.John_____never________(visit)China.3.MrLi_____________(repair)overtenbicyclessince

Monday.4.We_____________(notsee)eachotherforyears.5.Myparents______________(notcome)backyet.6.Ourteacher___________(teach)usalotaboutthehistoryofChina.havefinishedhasvisitedhasrepairedhaven’tseenhaven’tcomehastaughtSummaryExtensionPresentationPracticeWarming-upCanyoucirclethetimeexpressionswiththepresentperfecttense?Trytofindmoretimeexpressions!Millie:1._______you_______(see)anyfilmsrecently,Sandy?Sandy:No,Ihaven’t.Whataboutyou?Millie:I2.______(see)onelastSaturday.Sandy:What’sitabout?Millie:It’saboutthechangesinBeijingoverthepastcentury. Fromthisfilm,I3.______________(learn)moreabout

Beijing’spastandpresent.Sandy:Oh,IthinkI4._____________(hear)aboutthefilm.Do

youplantoseeitagain?

Millie:Yes,I’dliketo.SummaryExtensionPresentationPracticeWarming-upReadandcompleteHave

seensawhavelearnthaveheardMillieandSandyaretalkingaboutafilmaboutthehistoryofBeijing.Completetheirconversationwiththecorrectformsoftheverbsinbrackets.ThelastintervieweeisAndyMok.HegrewupinAmericaandhe1.__________(live)inBeijingfor12years.Beijing,thecapitalofChina,2.____________(move)towardsthecenteroftheglobalstage.Overtheyears,there3.__________(be)challengesaswell.Wehadatimewheretheairqualitywasreallybad,buttodayweonlyneedtolookoutofthewindowtoseethebluesky.Badthings4.___________________(neverhappen)tohiminChina.Beijing5.___________(become)asafeandcleanplace.SummaryExtensionPresentationPracticeWarming-upReadandcompleteMiaoiswritingtherestpartofherreport.Helphercompleteherreport.haslivedhasmovedhavebeenhasbecomehaveneverhappenedDiscussandmakeconversationsWorkingroupsandwritedownsomewordsaboutthechangesofyourhometown.Thenchoosesomeofthemtomakeshortconversations.Remembertousethepresentprefecttense.PlacesShanghaiVerbschangeTimealready…—HasyourhometownShanghaichangedalot?—Yes,ithas.Ithasa