过去进行时课件2

1、 the past continuous tense the grammer of unit31.意义一意义一 ：表示在表示在过去过去某一时刻某一时刻或或过去某一过去某一段时间段时间正在进行的动作。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

2、标志词: s+ was/were +ving+.否定式否定式： 疑问式：疑问式：was/were +s.ving.? s+ was/were not +ving.3.构成构成： 对动作提问：对动作提问：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. fro

3、m8:00 to 10:00 yesterdaythey were swimming from8:00 to 10:00 yesterday.they werent swimming from 8:00 to 10:00 yesterday. were they swimming from 8:00 to 10:00yesterday? lets talkwhat was he doing at this time yesterday?he was cooking a meal at this time yesterday.ride a horsewhat was he doing the w

4、hole afternoon? he was riding a horse the whole afternoon.was he doing homework 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?at ten oclock yesterdayyesterday afternoonfrom 9:00 to 10:00 yesterdaylets talk1.23.

5、过去进行时与一般过去式的区别过去进行时与一般过去式的区别:lucy was making a kite yesterday afternoon.昨天下午露西昨天下午露西一直一直在做风筝（不知道是否做完）在做风筝（不知道是否做完）lucy made a kite yesterday afternoon.昨天下午露西昨天下午露西做了做了一个风筝。（做完了）一个风筝。（做完了）一般过去时一般过去时:表示过去某一时间表示过去某一时间发生了发生了的动作或存在的动作或存在的状态。的状态。过去进行时过去进行时:强调强调正在发生正在发生的动作。的动作。attention意义二：过去进行时还用于意义二：过去进行

6、时还用于when，while引导的时间引导的时间状语从句状语从句when 和和 while 的异同的异同: 1. 这两个词都有这两个词都有“当当的时候的时候”的意思。的意思。 2. when引导的时间状语从句，引导的时间状语从句，主过主过-从过。从过。 3. when 引导的时间状语从句，当一个动作发生的时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，候，另一个动作正在进行，先先发生的动作用发生的动作用过去进行过去进行 时，时， 后后发生的动作用发生的动作用一般过去一般过去时。时。 4.when后面后面 的从句为进行时，可以用的从句为进行时，可以用while代替代替 . eg

7、. when i came home, she was cooking dinner. 当我到家时，她正在做饭。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。正在他们谈话的时候，上课铃响了。 5.while引导时间状语从句时，当主句和从句动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，作同时进行，无时间差，均用进行时，而而when 不不能同时用进行时。能同时用进行时。 6.while 强调一段时间，强调一段时间， 所以从句的谓语动词常所以从句的谓语动词常是延续性的是延

8、续性的.eg.while i was watching tv ,my father was reading a newspaper last night .while/when peter was sleeping ,his mother left home.you are listening while i am speaking.1 .when my mother _ (come) back，i_ (do) homework yesterday. =my mother came back when /while i was doing homework yesterday. 2. when

9、 i _(get) to school, mike _ (read) english this morning. =i got to school when/while mike was reading english this morning. 3.my mother was cooking while i was cleaning the room yesterday.如何区别如何区别 when 和和while中的时态：中的时态：came was doing were readingget一一、fill in the blanks with “when” and“ while”. 1.we

10、 were talking_ the teacher came into the classroom. 2.i was singing _ he was dancing. 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二、按要求完成下列各题二、按要求完成下列各题 he was playi

11、ng computer games at six last night.(改为否定改为否定句，一般疑问句并对划线部分提问）句，一般疑问句并对划线部分提问） betty was reading books when her mum came back.(对划对划线部分提问）线部分提问） i was watching tv at 8:00 yesterday.(对划线部分提问）对划线部分提问） tom ran at school yesterday.(用用at that time改写句子）改写句子）1. 二二 用所给动词的适当形式填空用所给动词的适当形式填空：1.last year, my mot

12、her _(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_(call) jim up from 7:00 to 7:15 yesterday?boughtwas havingwere seeingis singingwerecalling1. i _ cooked a meal when you _ me. a. cooked, we

13、re ringing b. was cooking, rang c. was cooking, were ringing d. cooked, rang2. he said he _ to draw a plane on the blackboard at that time.a. tries b. tried c. was trying d. will try3. while she _ tv, she _ a sound outside the room.a. was watching, was hearing b. watched, was hearing c. watched, hea

14、rd d. was watching, heard4. they _ a football game from 7 to 9 last night.a. were watching b. watchc. watched d. are watching 5. what book _ you _ when i _ you at four yesterday afternoon? a. did, read, was seeing b. did, read, saw c. were, reading, saw d. were, reading, was seeing 6. it was friday

15、evening. mr. and mrs. green _ ready to fly to england. a. are getting b. get c. were getting d. got 7. lei feng _ always _ of others when he _ in the army. a. is, thinking, was b. was, thinking, is c. did, think, is d. was, thinking, was 8. a girl _ my pen fall off the table when she _ me. a. saw, p

16、assed b. was seeing, passed c. was seeing, passed d. was seeing, was passing 9. we _ for tom at ten last sunday. he often kept us _. a. were waiting, waiting b. were waiting, wait c. waited, waiting d. waited, wait 10. he _ his father on the farm the whole afternoon last saturday. a. helps b. would

17、help c. was helping d. is helping 11. while mother _ some washing, i _ a kite for kate. a. did, made b. was doing, made c. was doing, was making d. did, was making 12. “_ you angry then?” “they _ too much noise.” a. are, were making b. were, were making c. are, made d. were, made 13. he _ some cooki

18、ng at that time, so he _ me a. did, heard b. did, didnt hear c. was doing, heard d. was doing, didnt hear 14. this time yesterday jack _ his bike. he _ tv a. repaired, didnt watch b. was repairing, watched c. repaired, watched d. was repairing, wasnt watching 15. his parents wanted to know how he _ on with his new classmates. a. was getting b. gets c. is getting d. will get(7) (1)(2)(3)(8)(4)(5)(6)pl