Grade8,Unit3SectionB.ppt

1、What were you doing when the UFO arrived？ Section B By Miss Huang,Grade8,Unit3,Language goals:,Grasp the use of The Past Continuous Tense,Differences between when and while,Revise the expressions:,get out of,run away,shout,call the police,anywhere,walk around,say to sb,What happened (to sb)?,think a

2、bout,writing / cleaning the blackboard,1,?,Guessing Game: What was he/ she doing at 4:15 yesterday afternoon?,reading /doing homework,1,?,Guessing Game: What was he/ she doing at 4:15 yesterday afternoon?,writing /reading,2,?,Guessing Game: What were they doing at 4:15 yesterday afternoon?,doing hom

3、ework/thinking,3,?,Guessing Game: What was he/ she doing at that time?,setting the desks /sweeping the floor,4,?,Guessing Game: What was he/ she doing at that time?,running/playing football,5,?,Guessing Game: What was he doing?,running/riding a house,6,?,Guessing Game: What was he doing?,Think and c

4、ompare,. The boy was walking down the street when a UFO landed. . While the boy was walking down the street, the UFO landed,While the girl was shopping, the alien got out. The girl was shopping when the alien got out.,I know:,1 .while 当时候(后面跟的动作延续,多用进行时态) 2. when 当时候(后面跟的动作不延续）,Lets try to do,Comple

5、te the following sentences with “when or “while”,1.The boy was walking down the street_ a UFO landed. 2.The girl was shopping_ she saw the alien get out. 3._the alien was buying a souvenir, the girl called the police. 4._the alien was visiting the museum, the boy called the TV station.,when,when,Whi

6、le,While,Jay _ _ _ _ when I saw him.,was riding a bicycle,He _ _ in the lake while I was walking by the lake.,was swimming,They _ _ _ when I left school.,were,playing,basketball,While her mother _ _, she knocked at(敲门 )the door.,was,cooking,What were you doing when you heard the news?,Make a survey,

7、Ask and answer in pairs Where were you when you heard the news? What were you doing ?,1 in a river swimming 2 in a park playing basketball 3 in a shop doing some shopping 4 at home cooking 5 at home watching TV 6 at home doing my homework,-I was calling my friend at home.,- Where were you at 7:30 la

8、st Sunday? And what were you doing ?,Task One,Interview your partner,Report,He/She was calling his friend at home at 7:30 last Sunday?,1、When可指时间点，又可指时间段，从句中可用延续性动词，也可用非延续性动词。 While总是指一个时间段，从句中必须用延续性动词。 2、 when/while写过去发生的事情。 3、统一时态：主句过去式， 从句也是过去式。,Summary,Fill with “While” or “When”,1._ May was tal

9、king on the phone, her sister walked in. 2._ Rita bought her new dog, it was wearing a little coat. 3._ I saw Carlos, he was wearing a green shirt. 4._ I was dancing, he was singing loudly.,Exercise 1,Exercises,Choose “when” or “while” to fill in the blanks. (1)I was walking in the street _ the acci

10、dent happened. (2)_ you have a meeting, you should turned off your mobile phone. (3)_ you have PE class, you should wear sports shoes. (4)_ I was doing my homework, the telephone rang. (5)_ it was raining, the plane took off. (6)_ the teacher was speaking to class, Nick stood up suddenly.,I (was sleeping/slept) when the phone rang. Alan was doing housework when I (was arriving/arrived.) While the plane (was taking off/took off), the pilot didnt talk at all. I was watching TV when my mother (was turning/turned )it off.,Exercise 2,Choose the correct the verb forms