过去进行时(1)

1、. -Students Book 4 Revision .Part 1Part 1:Leading - in:Leading - in .学习目标学习目标：1.知识目标知识目标： 讨论过去某一时间正在发生的事情，语法为过去进行时态和讨论过去某一时间正在发生的事情，语法为过去进行时态和由由when引导的时间状语从句。引导的时间状语从句。2.能力目标能力目标： 能听懂用过去进行时描述的事件，发表自己对事物的看法，能听懂用过去进行时描述的事件，发表自己对事物的看法，能够使用过去进行时来描述在过去某一时刻的不同活动。能够使用过去进行时来描述在过去某一时刻的不同活动。3.情感目标情感目标： 让学生爱上英

2、语课堂活动让学生爱上英语课堂活动,鼓励他们在课堂上进行合作交流，鼓励他们在课堂上进行合作交流，积极参与班级活动积极参与班级活动.教学重点教学重点:如何使用过去进行时。如何使用过去进行时。教学难点教学难点:区别在区别在when 与与while引导的句子中过去进行时的运用。引导的句子中过去进行时的运用。. cook a meal at this time yesterdayHe cook at this time yesterday.Part2:Lets talkwasing.Lets talk play footballat four oclock last FridayHe play foot

3、ball at four oclock last Friday.wasing .Lets talk ride a horseat nine last SundayHe a horse at nine last Sunday.wasing riderid.Lets talk have a class yesterday afternoonThey a class yesterday afternoon.werehaveinghav. write a letter when her mother came homeLets talkboatat ten oclock yesterdayLets t

4、alk. ride a bike at five oclock yesterdayLets talk. swim at this time yesterdayLets talk. read a book yesterday afternoonLets talk. play football at five oclock yesterday afternoonLets talk.at 5 oclock yesterday afternoondanceLets talk.fishat 5 oclock yesterday afternoonLets talk.1.意义意义：2.构成构成：3.标志词

5、：标志词：表示在过去某一时刻正在进行表示在过去某一时刻正在进行的动作。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/that time yesterday at 9:00 last night was/were doing when.did.whilePart 3:Learning The Past Continuous Tense.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 既可指某一点时间，也可以指一段时间

6、；既可指某一点时间，也可以指一段时间； while 强调一段时间，强调一段时间， 所以从句的谓语动词常是延续性的。所以从句的谓语动词常是延续性的。3. 当当 when 表示表示“在某一段时间里在某一段时间里” 的意思时，的意思时， 它可以代替它可以代替while， 但但while不能代替不能代替when.Eg： 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。 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。 .L

7、ook and talklThe rabbit was jumping while the pig was dancing .lThe boy was playing basketball when the teacher came in.Part 4:Exercises.一一、Fill in the blanks with “when” and“ while”.1.We were talking_ the teacher came into the classroom.2.I was singing _ he was dancing.3._ I was cutting hair, the U

8、FO landed.4.The boys were playing by the river _ Tom fell into the river.5.My mother was washing _ my father was cooking.6.What were you doing _ theUFOarrived?whenwhenwhenwhileWhilewhile.In the picture, it was 4 oclock yesterday afternoon. Bill and Tom _. A cat _ on the road. Bob _ the window. Ann _

9、 something on the book. Kate _ a book. Sally and Tessa were good friends.They _ . Dave _ coffee _ his friend Diana. Andy and Tony _. Gary _ at the notice board.Garywere playing basketball was sleeping was cleaning was writing was readingwere talking was drinking with was looking were playing chess二二

10、、Fill in the blanks according to the pictures.(7) (1)(2)(3)(8)(4)(5)(6)play games boatbuy some fruitsell some fruitread books play basketball fishlook out of his window.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 sh

11、e doing at that time?She was sleeping.What was he doing at this time last Saturday?He was playing computer games.TimeTimeJuliaJuliaJaneJane9: 0010: 9: 0010: O0O0 do homeworkdo homework study for the teststudy for the test10: 0011: 10: 0011: O0O0 play sportsplay sports do homeworkdo homework 12: 00 1: 12: 00 1: O0O0 have lunchhave lunch have lunchhave lunch 2: 00 4: 30 2: 00 4: 30 go shoppinggo shopping gogo shoppingshopping 4: 30 6: 4: 30 6: O0O0study for the