初中英语--过去进行时课件ppt(共18张PPT).ppt

1、概念：过去进行时表示在过去某一时刻或某一段时间内进行或发生的动作。通常句子一定会有一个“表示过去某个时间点”的状语。如：at 7 p.m.last night、when引导的时间状语从句（when he came/）、this morning、the whole morning、all day yesterday、from nine to ten last evening、when、whileThe Past Continuous Tense(过去进行时)基本结构:was/wasnt were/werentdoing+Sb+_/_/_and _+was doing._,_ and _+were

2、 doing I she he itwe you they不同的句式肯定句：主语+was/were+doing+其它否定句:主语+was/were+not+doing+其它一般疑问句:Was/Were+主语+doing+其它特殊疑问句:特殊疑问词+was/were+主语+doing+其它 1.I was singing songs yesterday morning.否定句：_ 一般疑问句：_ 2.They were drawing pictures when the teacher came in.否定句：_ 一般疑问句：_ 3.She was washing the window when

3、 the telephone rang.否定句：_ 一般疑问句：_按要求转换下列句型。1.We were having a PE class at four yesterday afternoon.（改为否定句）We _ _ a PE class at four yesterday afternoon.2.Kate was reviewing her lessons at eight last night.（改为一般疑问句，并做肯、否定回答）_ Kate _her lessons at eight last night?_,she _._,she _.werent havingWas revi

4、ewing 3.He ran in the park.（用at this time yesterday改写）He _ _in the park at this time yesterday.4.They were playing computer games at nine last night.（对划线部分提问）_ _ they _ at nine last night?5.I was reading a novel at three yesterday afternoon.（对划线部分提问）_ _ you _ at three yesterday afternoon?was running

5、WhatweredoingWhatweredoing过去进行时和 When 连用 A was/were+doing sth when B+did sth.长时动作短时动作-What was Lilei drawing when the teacher came in?-He was drawing an elephant.-What were the twins drawing when the teacher came in?-They were drawing a car.While What were they doing yesterday afternoon?He was playi

6、ng basketball while she was sleeping.过去进行时和 while 连用A was/were+doing sth while B+was/were+doing sth长时动作长时动作Use while to describe(描述)pictures A monkey was.A monkey was.while two cats were two cats were at 3 p.m.yesterdayat 9 p.m.yesterdayA rabbit was.While a pig was.用所给动词的正确形式填空：Do you know what they

7、 _(do)this time yesterday?They _(have)supper when we _(go)into the room.It _(rain)from 7 to 9 last night.When she _(arrive),I _(telephone)Harry.What _ you _(do)yesterday at 7 pm?When I _(go)downstairs(楼下),they _(eat)breakfast.When we arrived,she _(make)some fresh coffee.I broke a glass,while I _(coo

8、k)the dinner.were doingwere havingwentwas rainingarrivedwas telephoningwentwere eatingwas makingwas cooking1.Fill in the blanks.1.What _ you _(do)at 9 yesterday?2.I _ (watch)TV when my mother _(come)in.3.He _ (do)his lessons at half past ten yesterday morning.weredoingwas watchingcame was doing4.The

9、 children _ (play)football at four yesterday afternoon.5.The baby _(sleep)when the mother came back.was sleepingwere playing2.Sentence completing.1.The pianist _ (在弹钢琴）at this time yesterday.was playing the piano 2.They _(在买衣服）when the UFO arrived.4.What _ you_ when you _ the alarm?(当听到警报的时候,你在干什么?)were buying clothesweredoingheard