过去进行时专题课件2.ppt
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1、The Past Continuous Tense过去进行时过去进行时1.意义意义:2.构成构成:3.标志词:标志词:表示在过去某一时刻或一段时表示在过去某一时刻或一段时间正在进行的动作。间正在进行的动作。was/were+doing否定式否定式:was/were not+doing疑问式:疑问式:Was/Were doing?at this time yesterday at 9:00 last night from 7 to 9 yesterday was/were doing when/as/while.cook a meal at this time yesterdayHe was c
2、ooking at this time yesterday.ride a horseat nine last SundayHe was riding a horse at nine last Sunday.play footballat four oclock last FridayHe was playing football at four oclock last Friday.this time yesterday clean the classroomShe was cleaning the classroom this time yesterday.at ten oclock yes
3、terday morningsweep the floor have a class yesterday afternoonThey were having a class yesterday afternoon.at five oclock play footballThey were playing football at five oclock yesterday.2.过去进行时可表示一个动作发生时,另一过去进行时可表示一个动作发生时,另一个动作正在进行。个动作正在进行。当我到家时,她正在做饭。当我到家时,她正在做饭。When(当当.时侯时侯)I came home,she was co
4、oking dinner.while I was doing my homework,mum answered a phone.一般过去式一般过去式过去进行时过去进行时While(When)you were speaking to the teacher,I saw you.1.你在和老师谈话时我看见了你。你在和老师谈话时我看见了你。3.过去进行时可表示一过去进行时可表示一 个动作正在进行个动作正在进行 另一个动作突然发生另一个动作突然发生 。(用一般过去式)(用一般过去式)(用过去进行时)(用过去进行时)while“当当.时侯时侯”和进行时连用和进行时连用并且连用并且连用 的动词要用付的动词
5、要用付延续延续性性动词动词)We _(clap)our hands while the performers _(walk)across the park.When we _(listen)to a talk,Mr White _(tell)us a joke._(when,as,while)I_(have)supper,Tom _(call)me.play basketball the teacher came inJim was playing basketball when the teacher came in.write a letter when/while her mother
6、watch TVShe was writing a letter when/while/as her mother was watching TV.一一 用所给动词的适当形式填空用所给动词的适当形式填空1What _ you _(do)at noon yesterday?2)I _(watch)TV when my mother_(come)in.3)He _(do)his lessons at ten yesterday morning.weredoingwas watchingcame was doing 4)The children _(play)football at four yes
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