英语人教版九年级全册三种时态的复习.pptx

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1、时态专练实验中学汪春云PresentProgressiveTense现在进行时过去进行时现在完成时PastProgressiveTensePresentPerfectTense用法标志词现在进行时PresentProgressiveTense结构be+动词的-ing形式表示现在(说话瞬间)正在进行或发生的动作。WearehavinganEnglishclassnow.Youarelisteningtome.现在进行时态也可以表示当前一段时间内的活动或现阶段正在进行的动作。Theyarelearningtoplaybasketballthesedays.am/is/are

2、now；look；listen；atthemoment;atpresent;thesedays…Hermotherisworkinginashopatpresent.Whataretheydoing?Theyareeatingdinner.Whatishe/shedoing?Heistalkingonthephone.Sheisreading.runcleanstudyforatestswimPairworkWhat…she/he/they…?She/He/they…singHeisplayingthecomputer.Theyaredancing.Sheisshopp

3、ing.Theyarelyingonthebeach.Lookandsay直接加ing去e加ing双写末尾的辅音字母加ing变ie为y加inglookingseeingstandingcleaningusingpracticingmovinghavingtakingputtingsittingdroppingstoppingbeginningsettinghittingregrettingpreferringrunningswimminglie–lyingdie-dyingTherulesofV-ingSheiswashingherclothes.A:Isshe……….

4、.?GuessinggameThey’rerunning.A:Arethey…..?用法结构过去进行时PastProgressiveTense表示在过去某一时刻或一段时间内正在进行的动作。这一特定的过去时间除有上下文暗示以外,一般用时间状语来表示。atthattime;atthis/thattime+过去时间；at+点钟+过去时间；from点钟to点钟+过去时间was/were+动词的-ing形式Iwastakingashowerateightlastnight.Hewasreadingbooksfrom7:00to9:00lastnight.Hewasreadingi

5、nthelibrarywhentherainstormcame.标志词Shehelphermom,inthekitchentakeashower,bathroomsleepAtsevenAteightAtnineWhileLindawassleeping,Marycalledher.Linda’snightWhatwasLindadoingwhenMarycalledherlastnight?Shewashelpinghermominthekitchenatsevenlastnight.Shewastakingashowerinthebathroomateight.Sh

6、ewassleepingatnineo’clock.Bob’sYesterdayMorning7:00-7:158:008:30Hewaseatingbreakfastfrom7:00to7:15.Hewaswaitingforabusat8:00.Hewasrunningafterabusat8:30.GroupworkWhatwereyoudoingatthistimelastSunday?WhoWhatIInourgroup,_______________when和while都可表示“当……的时候”，引导时间状语从句。你知道两者在过去进行时中的用法有什么不同吗？请

7、仔细观察下面的例句，然后补全空格中的内容。过去进行时中的when和while①IwaswalkingtoschoolwhenIsawacatinatree.②WhenSallyarrivedhome,hermotherwascleaningthehouse.主句的动作是持续性的，而从句动作是短暂性的，此时用______引导时间状语从句，主句用__________时态，从句用一般过去时态。过去进行when③WhileIwassleepinginthebedroom,someoneknockedatthedoor.④Davidfellwhil