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1、1.意义一：表示在过去某一时刻或过去某一段时间正在进行的动作。at this time yesterday,last nightat 11:00 last Sunday,the whole morningat that time yesterday,yesterday afternoonat 9:00 last night,from7:00to9:00yesterday.The Past Continuous Tense 2.标志词:第1页/共28页 S+was/were+ving+.否定式：疑问式：Was/Were+S.ving.?S+was/were not+ving.3.构成：对动作提问
2、：What was/were+doing.?Yes,was/were.No,.wasnt/werent.Was Jim watching TV at 8:00 yesterday evening?Jim wasnt watching TV at 8:00 yesterday eveningeg.Jim was watching TV at 8:00 yesterday evening.第2页/共28页 from8:00 to 10:00 yesterdayThey were swimming from8:00 to 10:00 yesterday.They werent swimming fr
3、om 8:00 to 10:00 yesterday.Were they swimming from 8:00 to 10:00yesterday?第3页/共28页 Lets talkWhat was he doing at this time yesterday?He was cooking a meal at this time yesterday.第4页/共28页ride a horseWhat was he doing the whole afternoon?He was riding a horse the whole afternoon.第5页/共28页Was he doing h
4、omework at four oclock last Friday?He was playing football at four oclock last Friday.No,he wasnt.What was he doing at four oclock last Friday?第6页/共28页at ten oclock yesterdayyesterday afternoonfrom 9:00 to 10:00 yesterdayLets talk1.23.第7页/共28页过去进行时与一般过去式的区别:Lucy was making a kite yesterday afternoon
5、.昨天下午露西一直在做风筝（不知道是否做完）Lucy made a kite yesterday afternoon.昨天下午露西做了一个风筝。（做完了）一般过去时:表示过去某一时间发生了的动作或存在的状态。过去进行时:强调正在发生的动作。Attention第8页/共28页意义二：过去进行时还用于when，while引导的时间状语从句when 和 while 的异同:1.这两个词都有“当的时候”的意思。2.when引导的时间状语从句，主过-从过。3.when 引导的时间状语从句，当一个动作发生的时 候，另一个动作正在进行，先发生的动作用过去进行 时，后发生的动作用一般过去时。4.when后面
6、的从句为进行时，可以用while代替 .Eg.When I came home,she was cooking dinner.当我到家时，她正在做饭。When/While they were talking,the bell rang.正在他们谈话的时候，上课铃响了。第9页/共28页 5.while引导时间状语从句时，当主句和从句动作同时进行，无时间差，均用进行时，而when 不能同时用进行时。6.while 强调一段时间，所以从句的谓语动词常是延续性的.Eg.While I was watching TV,my father was reading a newspaper last nigh
7、t.While/when Peter was sleeping,his mother left home.You are listening while I am speaking.第10页/共28页1.When my mother _ (come)back，I_(do)homework yesterday.=My mother came back When/while I was doing homework yesterday.2.When I _(get)to school,Mike _ (read)English this morning.=I got to school when/w
8、hile Mike was reading English this morning.3.My mother was cooking while I was cleaning the room yesterday.如何区别 when 和while中的时态：came was doing were readingget第11页/共28页第12页/共28页一、Fill in the blanks with“when”and“while”.1.We were talking_ the teacher came into the classroom.2.I was singing _ he was da
9、ncing.3._ I was cutting hair,the UFO landed.whenwhileWhile/When4.My mother was washing _ my father was cooking.5.The boys were playing by the river _ Tom fell into the river.whilewhen第13页/共28页二、按要求完成下列各题1.Hewasplayingcomputergamesatsixlastnight.(改为否定句，一般疑问句并对划线部分提问）2.Bettywasreadingbookswhenhermumca
10、meback.(对划线部分提问）3.IwaswatchingTVat8:00yesterday.(对划线部分提问）4.Tomranatschoolyesterday.(用atthattime改写句子）第14页/共28页二 用所给动词的适当形式填空：1.Last year,my mother _(buy)me a computer.2.He _ (have)dinner when I visited him yesterday.3.We_ (see)a movie at 9:00 last Sunday.4.While I am dancing,Ann _ (sing)now.5._you_(c
11、all)Jim up from 7:00 to 7:15 yesterday?boughtwas havingwere seeingis singingWerecalling第15页/共28页1.I_cookedamealwhenyou_me.a.cooked,wereringingb.wascooking,rangc.wascooking,wereringingd.cooked,rang2.Hesaidhe_todrawaplaneontheblackboardatthattime.a.triesb.triedc.wastryingd.willtry3.Whileshe_TV,she_aso
12、undoutsidetheroom.a.waswatching,washearingb.watched,washearingc.watched,heardd.waswatching,heard4.They_afootballgamefrom7to9lastnight.a.werewatchingb.watchc.watchedd.arewatching第16页/共28页5.Whatbook_you_whenI_youatfouryesterdayafternoon?a.did,read,wasseeingb.did,read,sawc.were,reading,sawd.were,readin
13、g,wasseeing6.ItwasFridayevening.Mr.andMrs.Green_readytoflytoEngland.a.aregettingb.getc.weregettingd.got7.LeiFeng_always_ofotherswhenhe_inthearmy.a.is,thinking,wasb.was,thinking,isc.did,think,isd.was,thinking,was第17页/共28页8.Agirl_mypenfalloffthetablewhenshe_me.a.saw,passedb.wasseeing,passedc.wasseeing
14、,passedd.wasseeing,waspassing9.We_fortomattenlastSunday.Heoftenkeptus_.a.werewaiting,waitingb.werewaiting,waitc.waited,waitingd.waited,wait10.He_hisfatheronthefarmthewholeafternoonlastSaturday.a.helpsb.wouldhelpc.washelpingd.ishelping11.Whilemother_somewashing,I_akiteforKate.a.did,madeb.wasdoing,mad
15、ec.wasdoing,wasmakingd.did,wasmaking第18页/共28页12.“_youangrythen?”“they_toomuchnoise.”a.are,weremakingb.were,weremakingc.are,maded.were,made13.He_somecookingatthattime,sohe_mea.did,heardb.did,didnthearc.wasdoing,heardd.wasdoing,didnthear14.Thistimeyesterdayjack_hisbike.He_TVa.repaired,didntwatchb.wasr
16、epairing,watchedc.repaired,watchedd.wasrepairing,wasntwatching15.Hisparentswantedtoknowhowhe_onwithhisnewclassmates.a.wasgettingb.getsc.isgettingd.willget第19页/共28页第20页/共28页(7)(1)(2)(3)(8)(4)(5)(6)play games boatbuy some fruitsell some fruitread books play football fishlook out of his window第21页/共28页第22页/共28页What was he doing at 9pm yesterday?He was laughing.第23页/共28页What was he doing when I saw him yesterday?He was playing basketball.第24页/共28页What was she doing at that time?She was sleeping.第25页/共28页Homework:预习Unit3,SectionA第26页/共28页第27页/共28页感谢您的观看。第28页/共28页