過去進行時 全面講解

過去進行時一、定義1.表示過去某個時刻正在進行的動作。Hewashavingbreakfastatsixo'clockyesterdaymorning.2.表示過去某個時間段正在進行的動作。Hewaswritingstoriesthewholemorning.精選ppt二、結構1.肯定結構：主語+was/were+doing+其它.IwaswatchingTVateightlastnight.Hewashavingbreakfastatseventhismorning.2.否認結構：主語+was/were+not+doing+其它.IwasnotwatchingTVateightlastnight.Hewasnothavingbreakfastatseventhismorning.3.一般疑問句：Was/Were+主語+doing+其它?(1)WereyouwatchingTVateightlastnight?Yes,Iwas./No,Iwasn’t.(2)Washehavingbreakfastatseventhismorning?Yes,hewas./No,hewasn’t.4.特殊疑問句：疑問詞+was/were+主語+doing+其它？精選ppt三、時間標志詞1.at+具體時刻+過去時間(atfivelastSaturday)2.atthistime+過去時間(atthistimeyesterday)3.過去時間段(fromninetotenlastevening)4.atthattime/moment5.when&while引導的過去時間狀語從句精選ppt四.現(xiàn)在分詞復習動詞ing的根本變化規(guī)那么精選ppt口訣：現(xiàn)在分詞ing,變法有三般。一般直接加，見e去e加。重讀輔元輔，雙寫尾字母。精選ppt五、特殊句型——when&while引導的過去時間狀語從句短：短暫性動作(用一般過去時) 長：持續(xù)性動作(用過去進行時)1.口訣：when后可長亦可短，while后只可長Whenthethiefcamein,Iwassleeping.Thethiefcamein,whenIwassleeping.Thethiefcamein,whileIwassleeping.2.口訣：假設是兩個都為長，while來把紐帶當WhilethethiefwascarryingtheTVout,Iwassleeping.ThethiefwascarryingtheTVout,whileIwassleeping.精選pptTips:一般過去時和過去進行時時間標志詞的區(qū)別：一般過去時：過去的不精確時間過去將來時：過去的精確時間精選pptExercise:一、請寫出以下動詞的ing形式。paint___________ draw___________ play___________give____________ drive___________ make____________sit_____________ run______________ put____________get_____________ swim___________ forget____________精選ppt二、選擇題。()1.Myparents__________TVinthelivingroomat9p.m.yesterday.A.iswatching B.watchedC.wouldwatchD.werewatching()2.Ben__________atthistimeyesterday.A.aresleeping B.sleepingC.wassleeping D.slept()3.I__________breakfastwhenthemorningpostcame.A.had

B.beenhaving C.amhaving

D.washaving()4.She

theguitarfrom2p.m.to4p.m.yesterdayafternoon.A.wasplaying B.played C.isplaying D.plays()5.Mybrother__________whilehe__________hisbicycle.A.fell,wasriding B.fell,wereriding C.hadfallen,rodeD.falls,wasriding()6.I__________mybreakfastwhenthemorningpostcame.A.had B.amhaving C.havehadD.washaving精選ppt()7.Jack__________footballatthemoment.A.wasplayingB.isplaying C.plays D.played()8.---Whatweretheydoinginthelivingroom?---They__________TV.A.arewatching B.waswatching C.werewatching D.watch()9.She__________theguitarfrom2p.m.to4p.m.yesterdayafternoon.A.wasplaying B.played C.isplaying D.plays()10.Mybrother__________whilehe__________hisbicycle.A.fell,wasridingB.fell,wereridingC.hadfallen,rode D.falls,wasriding()11.Jack__________footballatthemoment.A.wasplaying B.isplayingC.plays D.played()12.Thedog