牛津譯林版九年級下冊英語《Unit-2-Great-people-Grammar-Tenses》課件公開課1Unit2Grammar動詞的時態及語態Unit2Grammar動詞的時態及語態2動詞決定句子的結構或句型，它有時態、語態、字形等的變化。本節要求熟記動詞的詞形變化；掌握初中階段出現的八種時態，重點掌握一般現在時、一般將來時、一般過去時、一般將來時和現在完成時；同時要掌握被動語態的用法。動詞決定句子的結構或句型，它有時態、語態、字形等的變化。本節3時態用法特征詞一般現在時1.表示經常性、習慣性的動詞動作或現在存在的狀態。2.表示事先安排好的事情。always,often,usually,sometimes,seldom,never,everyday…現在進行時1.表示現在或現階段正在發生的動作。2.表示事先安排好的即將發生的動作。atthemoment,today,now,rightnow,Listen!Look!時態用法特征詞一般現在時1.表示經常41.Sheoften____(play)basketball.

2.Myfather______(do)exerciseeveryday._______plays____________does一般現在時結構：1.主語+be（am/is/are)+其他2.主語+動詞原形+其他3.主語（第三人稱單數）+行為動詞的第三人稱單數+其他

注意:動詞的第三人稱單數形式的形成1.Sheoften____(play)bas5現在進行時:結構:主語+be(am/is/are)現在分詞1.Mum_________(sleep)now.______issleeping2.Look!Someone____________(sing).________

issinging現在進行時:結構:主語+be(am/is/are)現在分詞6時態用法特征詞一般將來時表示將要發生的動作或存在的狀態或事先安排好要做的事情。注意：某些表示位置移動的動詞，如go,come,leave,travel等，起現在進行時形式表將來時Tomorrow,thedayaftertomorrow,nextday/week/Sunday.“in+一段時間”基本句式：1.主語+begoingto+動原2.主語+will/shall+動原時態用法特征詞表示將要發生的動作或存在7Millieiswritingaboutwhatherfamilymembersaredoing.Helphercompleteherarticlewiththecorrecttensesoftheverbsinbrackets.Weenjoythemodernlife!Let’sdosomeexercise!Millieiswritingaboutwhath8I(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.willhaveneedisshoppingshopsissearchingwillvisitisreadingiswatchingwantgoI(1)_______(have)adayout9時態用法常用特征詞一般過去時1.過去發生或過去經常發生的動作。2.過去存在的狀態。yesterday,twoyearsago,lastweek,theotherday,in1999過去進行時1.表示過去某個時刻正在發生的動作2.過去同一時間里同時發生的兩個動作。3.過去一個時間段內持續發生的動作。atthistimeyesterday,from…to…,lastnight…時態用法常用特征詞一般過去時1.過去發生或過去經常發生的動10一般過去時的結構：

主語+動詞的過去式+其他

注意：動詞過去式的構成過去進行時的結構：主語+be(was/were)+doing+其他e.g.:She________(go)tothezooyesterday.wente.g.:I_____________(go)shoppingat5:00yesterdayafternoon.wasgoing一般過去時的結構：

主語+動詞的過去式+其他

注意：動詞過去11Simonandhisfriendsaretalkingaboutwhattheydidafterdinnerlastnight.Completetheirconversationwiththecorrecttensesoftheverbsinbrackets.Simonandhisfriendsaretalk12Simon:I(1)____________(watch)awonderfulfootballmatchfrom7p.m.to8:30p.m.yesterday.Myfavoriteteam(2)_____(win)thematch.Millie:I(3)__________(write)anemailtoWendyat7p.m.yesterday.She(4)____(send)meanemaillastweek.Sandy:I(5)_____________(practise)playingthepianothewholenight.I(6)____(take)partinacompetitionthismorning.waswatchingwonwaswritingsentwaspractisingtookSimon:I(1)____________(wat13Peter:Lastnight,I(7)______(find)awebsiteabouttravellinginspace.I(8)___________(read)passagesonthewebsitewhileyou(9)___________(play)thepiano,Sandy.Daniel:I(10)__________(talk)toAuntJaneonthephoneat7:30yesterdayevening.She(11)______(call)methedaybeforeyesterday,butI(12)_______(benot)athomethen.foundwasreadingwereplayingwastalkingcalledwasnotPeter:Lastnight,I(7)_____14時態用法注意一般過去時只強調過去的動作或狀態，不與現在發生聯系時態狀語是過去的，yesterday,in1998等?，F在完成時1.強調過去發生的動作對現在產生的結果或影響。2.強調過去發生的動作一直持續到現在。3.強調過去某個動作到現在已經發生多少次。1.already,yet,ever,just,recently…2.在肯定句中與“since+過去點時間、for+段時間”連用時，謂語動詞必須是延續性動詞。時態用法注意一般過去時只強調過去的動作15非延續性動詞

延續性動詞

buyopenclosebegin/startcomegofinishdiejoingetmarriedhavekeepbeopenbeonbeherebetherebeoverbedeadbein…/beamemberof…beenmarried轉換非延續性動詞延續性動詞b16Thefilmhasstartedforovertenminutes.（誤）Thefilmhasbeen

onforovertenminutes.（正）（與for,since等表示從過去到現在的時間段連用時，肯定句中要用延續性動詞）電影已經開始十多分鐘了。Thefilmhasstartedforover17Millieiswritingaboutsomemoderninventionsthathavechangedthewaywelive.Helpherchoosethecorrectwordsinbracketstocompleteherarticle.GreatinventionsMillieiswritingaboutsomem18Manymoderninventions(1)__________(make/havemade)agreatdifferenceinourlife.They(2)____________(changed/havechanged)thewaywelive.Inancienttimes,people(3)_____(used/haveused)salttohelpthemkeepfishormeatforalongertime.Freshfoodwouldgobadinsummerinafewhours.Theinventionoffridge(4)_________(solved/hassolved)thisproblem.havemadehavechangedusedhassolvedManymoderninventions(1)___19Inthepast,people(5)_______(washed/havewashed)theirclothesbyhand.It(6)____(was/hasbeen)tiring,andit(7)_____(took/hastaken)alotoftime.Withtheinventionofthewashingmachine,people(8)_________(had/havehad)moretimetorelax.Intheolddays,people(9)________(travelled/havetravelled)byship.Nowplanes(10)_________(made/havemade)journeysmorecomfortable.washedwastookhavehadtravelledhavemade手工Inthepast,people(5)______20牛刀初試：1.-ItseemsthatyouhavelearntalotaboutChengdu.-Ofcourse.I______herefortenyears.A.havebeeninB.havebeenC.havecomeD.cameto2.Anewhigh-speedtrainrailwaystation______inHechiinfiveyears.A.willbuildB.willbebuiltC.hasbuiltD.hasbeenbuiltBB牛刀初試：1.-Itseemsthatyouhave21

3.-ItissaidthatthenumberofforestparksinGuangdong_______tomorethan1,000sofar.

A.increaseB.increased

C.hasincreasedD.willincrease

4.-WhatisBilldoingrightnow?

-He____soccer.He______soccereverySaturday.

A.plays;playsB.plays;isplaying

C.isplaying;plays5.-WhenwillABiteofChinaIIIbegintonight?-It_____fortenminutes.willbeginB.hasbegunC.willbeonD.hasbeenon

CCD