1、The Past Continuous Tense,The grammer of Unit3,1.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:,S+ was/were +ving+.,否定式
2、：,疑问式：,Was/Were +S.ving?,S+ was/were not +ving.,3.构成：,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 evening,eg.Jim was watching TV at 8:00 yesterday evening.,from8:00 to 10:00 yesterday,They were s
3、wimming 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 talk,What was he doing at this time yesterday?,He was cooking a meal at this time yesterday.,ride a horse,What was he doing the whole afternoon?,He was riding
4、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 yesterday,yesterday afternoon,from 9:00 to 10:00 yesterday,Lets talk,1.,2,3.,过去进行时与一般过去式的区别: Lu
5、cy was making a kite yesterday afternoon. 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,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
6、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 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。, 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
7、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 I _(get) to school, Mike
8、_ (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 when 和while中的时态：,记住有窍门的噢！,came,was doing,were reading,get,Doing some exercises,一、Fill in the blanks with “when” and“ while”.1.We wer
9、e talking_ the teacher came into the classroom.2.I was singing _ he was dancing.3._ I was cutting hair, the UFO landed.,when,while,While/When,4.My mother was washing _ my father was cooking.,5.The boys were playing by the river _ Tom fell into the river.,while,when,二、按要求完成下列各题 He was playing compute
10、r games at six last night.(改为否定句，一般疑问句并对划线部分提问）Betty was reading books when her mum came back.(对划线部分提问）I was watching TV at 8:00 yesterday.(对划线部分提问）Tom ran at school yesterday.(用at that time改写句子）,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 yes
11、terday. 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?,bought,was having,were seeing,is singing,Were,calling,1. I _ cooked a meal when you _ me.a. cooked, were ringing b. was cooking, rang c. was cooking, were ringin
12、g d. cooked, rang 2. He said he _ to draw a plane on the blackboard at that time. a. tries b. tried c. was trying d. will try 3. While she _ TV, she _ a sound outside the room. a. was watching, was hearing b. watched, was hearing c. watched, heard d. was watching, heard 4. They _ a football game fro
13、m 7 to 9 last night. a. were watching b. watch c. 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 evening. Mr. and Mrs. Green _ ready to fly to Englan
14、d. 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, passed b. was seeing, passed c. was seeing, passed d.
15、 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 help c. was helping d. is helping 11. While mother _
16、 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 cooking at that time, so he _ me a. did, heard b. did, di
17、dnt 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
18、. is getting d. will get,Look and say,(7),(1),(2),(3),(8),(4),(5),(6),play games,boat,buy some fruit,sell some fruit,read books,play football,fish,look out of his window,Play a guessing game !,What was he doing at 9pm yesterday?,He was laughing.,What was he doing when I saw him yesterday?,He was playing basketball.,What was she doing at that time?,She was sleeping.,Homework:预习Unit3,SectionA,Goodbye!,
