英语人教版八年级下册新目标英语8下Unit5 Grammar.ppt

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1、Unit5Whatwereyoudoingwhentherainstormcame?威远县第一初级中学刘鑫艳GrammarWhataretheydoing?Theyarerunning.Whatishedoing?Heisplayingtennis.Whatisthemandoing?Heiseating.Whatareyoudoingnow?Whatwereyoudoingatthistimeyesterday?WearehavinganEnglishclassnow.Wewerehavingam

2、athclassatthistimeyesterday.Whataretheydoingnow?Theyaredancing.Theywerehavingaparty.Whatweretheydoingat10o'clocklastnight?Whatistheboydoingnow?Heissleeping.Hewasplayingtheguitar.Whatwastheboydoingat3o'clockyesterdayafternoon?Whatwereyou/they/wasshe/hed

3、oing...?I/She/Hewas…/Theywere...They--readingabookI--playingcomputergamesat10:00lastnightfrom9:00to11:00yesterdayLet'stalkatthattimeShe--talkingonthephoneatthetimeoftherainstormHe--ridingabike(1)(2)(3)(4)过去进行时含义：表示过去某个时刻正在进行的动作。结构：was/were+doing否定：wasn

4、’t/weren’t+doingIwashavinganEnglishclassatthistimeyesterday.现在进行时含义：表示现在正在进行的动作。结构：am/is/are+doing否定：am/is/are+not+doingIamhavinganEnglishclassnow.用法一：表示在过去某一时刻或一段时间内正在进行的动作。常用时间状语：过去进行时ThePastContinuousTense1.atthistimeyesterday/lastnight/lastSunday2.

5、atthattime/moment,then3.atthetimeoftherainstorm4.at9:00yesterday/lastnight5.alldayyesterday，thewholemorning6.from8:00to11:00lastSunday1.I_____________thebuswhenitbegantorainheavily.2.Whenyoucalled,I_________ashower.3.Whenhewokeup,thesun___________.4Sow

6、hileyou____________,IcalledJennyandshehelpedme.5.Ben’sdad__________piecesofwoodoverthewindowswhilehismom__________suretheflashlightsandradiowereworking.用法二:过去进行时用于when/while引导的时间状语从句中waswaitingforwastaking原文再现weresleepingwasputtingwasrisingwasmaking归纳：

7、Awas/were+doingsthwhenBdidsth.WhileAwas/were+doingsth,BdidsthAwas/were+doingsthwhileBwas/were+doingsthwascooking1.Whenmymother____(come)back，I__________(do)homeworkyesterday.=WhileIwasdoinghomeworkyesterday,mymothercameback.2.WhenI______(get)toschool,M

8、ike___________(read)Englishthismorning.=WhileMikewasreadingEnglishthismorning,Igottoschool3.Mymother____________(cook)whileI___________(clean)theroomyesterday.如何区别when和while中的时态：记住有窍门的噢！camewasdoingwasreadinggotwascleaningWhenI…Hewasdoi