八年级英语上册《Module_8_Unit_3_Language_in_use》(第二课时)课件_(新版)外研版.ppt

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1、Unit 3 Language in use1 1，复习过去进行时语法，复习过去进行时语法2 2，掌握，掌握whenwhen和和whilewhile的区的区别并灵活应用别并灵活应用What were they doing when it began to rain?They were playing computer games when it began to rain.They were playing chess when it began to rain.They were playing football when it began to rain.While they were d

2、ancing, the telephone rang.When the telephone rang, they were dancing.While they were dancing, what happened?He was singing _the baby started to cry._he was singing, the baby started to cry.whenWhile_he was walking, a taxi came.He was walking _ a taxi came.whenWhile1. He was listening to music _ he

3、was riding his bike.2. I was waiting at the lights _ I saw the boy fall off his bike.3. I was walking in the street _ an accident happened.4. The driver was talking on his mobile phone _ he was driving.whilewhenwhenwhile1过去进行时（过去进行时（2 2）when和和while的区别的区别 (一一) when，while都有都有“当当时候时候”的意的意思。思。when既可表示某一

4、点时间，也可以表示既可表示某一点时间，也可以表示某一段时间。某一段时间。 在在when引导的时间状语从句中，其谓语动引导的时间状语从句中，其谓语动词可以是延续性的，也可以是非延续性的，词可以是延续性的，也可以是非延续性的，可与主句中的谓语动词同时发生，也可在其可与主句中的谓语动词同时发生，也可在其后发生。如：后发生。如： I was just reading a book when she came into my room. 她走进我房间时，我正在看书。她走进我房间时，我正在看书。 Were you writing when the teacher came in? 老师进来的时候，你在写信

5、吗？老师进来的时候，你在写信吗？ When he was a child, he was always trying out new ideas. 他小时候就常常试验一些新的设想。他小时候就常常试验一些新的设想。 (二二) while只能表示某一段时间，不能只能表示某一段时间，不能表示某一点时间。在表示某一点时间。在while引导的时间状引导的时间状语从句中，其谓语动词只能是延续性的，语从句中，其谓语动词只能是延续性的，而且也只能与主句中的谓语动词同时发生而且也只能与主句中的谓语动词同时发生或存在。如：或存在。如： While Jim was mending his bike, Lin Tao

6、 came to see him. 正当吉姆修自行车时，林涛来看他。正当吉姆修自行车时，林涛来看他。 You cant do your homework while youre watching TV. 你不能一边看电视一边做家庭作业。你不能一边看电视一边做家庭作业。 (三三) when和和while的区别还在于的区别还在于: while引导引导的时间状语从句多用的时间状语从句多用进行时态进行时态，而，而when引导引导的时间状语从句多用的时间状语从句多用一般时态一般时态。如：。如： While they were talking, the bell rang. 他们谈话的时候，上课铃响了。他

7、们谈话的时候，上课铃响了。 I was doing my homework when my mother came back home yesterday evening. 昨天晚上妈妈回家的时候，我正在做家庭昨天晚上妈妈回家的时候，我正在做家庭作。作。链接链接 as 所表示的动作与主句同时发生，具所表示的动作与主句同时发生，具有延续的含义，一般与延续行动词连用。有延续的含义，一般与延续行动词连用。如：如： As the doctors were checking him, the pain got worse. 医生给他做检查时，疼痛加剧了。医生给他做检查时，疼痛加剧了。 I was com

8、ing in as he was going out. 他进来的时候我正出去。他进来的时候我正出去。注注 意意 (1) 如主句谓语动词表示的是短暂动作，从如主句谓语动词表示的是短暂动作，从句时间状语指一段时间，句时间状语指一段时间，when, while, as 三三者可通用。者可通用。 Peter came in while /as I was watching TV. 当当Peter进来的时候我正在看电视。进来的时候我正在看电视。 I was watching TV when Peter came in. 当当Peter进来时我正在看电视。进来时我正在看电视。 He entered the

9、 room when / as / while the meeting was going on. 正当开会的时候他走进了房间。正当开会的时候他走进了房间。 (2) as 和和 while可用来指一段时间，但可用来指一段时间，但 as 强强调主句与从句表示的动作同时发生，调主句与从句表示的动作同时发生，while强调强调主句表示的动作是在主句表示的动作是在 while 从句的动作延续中从句的动作延续中发生。发生。 As my mother sang those old songs, tears ran down her cheeks. 当我妈妈唱起那些老歌时，眼泪顺着她的当我妈妈唱起那些老歌时

10、，眼泪顺着她的脸颊流了下来。脸颊流了下来。 I came in while he was reading an interesting book in his room. 我进来时他正在房间里读一本有趣的书。我进来时他正在房间里读一本有趣的书。1. I _ (watch) TV when she _ (call).2. When the phone _ (ring), she _ (write) a letter.3. While we _ (have) a picnic, it _ (start) to rain.4. While John _ (sleep) last night, som

11、eone _ (hit) his car. was watchingcalledrangwas writingwere havingstartedwas sleepinghit5. While we _ (wait) for the bus, a girl _ (run) up to us. 6. I _ (telephone) a friend when Bob _ (come) in. 7. Jim _ (jump) on the bus as it _ (move) away. 8. We _ (test) the new machine when the electricity _ (

12、go) off.were waitingranwas phoningcamewas jumpingwas movingwere testingwent9. While mother _ (make) the bed, the door bell _ (ring). 10. As I _ (walk) in the park, it _ (begin) to rain. 11. It was quite late at night. George _ (read) and Amy _ (play) her needle when they _ (hear) a knock at the door

13、.was making rangwas walkingbeganwas readingwas playingheard( ) 1. My brother came back home while I _ homework. (2010 四川省内江市四川省内江市) A. am doing B. were doing C. was doingC中考链接中考链接( ) 2. I _ the charity show on TV when the telephone rang. (2010 江苏省宿迁市江苏省宿迁市) A. watch B. watched C. am watching D. was

14、watching D( ) 3. It _ heavily when I left the cinema. (2010北京市北京市) A. rains B. will rain C. is raining D. was rainingD( )4. When I came back yesterday evening, my brother _ his homework. (2011湖湖南长沙南长沙) A is doing B. has done C. was doing C( )5. I was very angry with John he just _ when I spoke to hi

15、m. (2011江江苏徐州苏徐州) A. isnt listening B. hasnt listened C. didnt listen D. wasnt listeningD( )6. I met a good friend of mine while I _ on the street. (2011梧州梧州) A. walks B. walk C. was walking D. am walkingC( )7. Mrs White _ dinner when her son came home. (2011浙江衢州浙江衢州) A. is cooking B. was cooking C.

16、 are cooking D. were cooking B( )8. I _ when the UFO landed. (2011四川宜宾四川宜宾) A. am watching TV B. was watching TV C. have watched TV D. watched TVB( ) 9. Jenny _ in the kitchen when you called her at 5 oclock this afternoon. (2012广广东东) A. is cooking B. was cooking C. cooks D. CookedB( ) 10. Mr. Li _

17、to Mary carefully when I entered the classroom this morning. He is very patient _ he is young. (2013广东梅州广东梅州) A. talking; but B. was talking; though C. talks; though D. talked; however B( ) 11. Millie _ a picture when Mr Green came in. (2013江苏徐州江苏徐州) A. draw B. will draw C. drew D. was drawing( ) 12

18、. What _ you _ when the captain came in? (2013黑龙江齐齐哈尔黑龙江齐齐哈尔) A. are; doing B. did; do C. were; doingDCDoctor: When did the snake(1)_ you?Henry: Earlier this morning. It suddenly(2)_ in front of me and bit my hand.Doctor: Can you(3)_ me a photo of it?Henry: Yes. Here it is.Doctor:Oh, the snake was o

19、n a table.Henry: Yes. I (4)_ it on the table after it bit me.biteappearedshowthrewWhen the girl was riding her bike(1)_ with a friend, she had an accident. They were talking and they were not(2)_. A car came out round the corner but stopped(3)_. The car did not hit her, but she(4)_ her bike.side by

20、sidepaying attentionjust in timefell offwere flyingwere callingwere askingwere doingwas coming7.Read the passage and check the true sentences.1. A car almost hit Jack last week.2. Jack was talking on his mobile phone when the car hit him.3. Jack fell down a hole on his way to the park.4. A friend to

21、ok Jack to hospital.5. Jack did not break his arm.6. The writer wants Jack to be more careful.Now choose the correct answer.( ) 1. What is the best word to describe Jack in the past？ A. Careful B. Caring C. Careless( ) 2. How many accidents did Jack have in the passage? A. One B. Two C. Three( ) 3.

22、How careful is Jack now? A. He is always careful. B. He is careful sometimes. C. He is still careless.CBAArounda the worldAn emergency landingUS Airways Flight 1549Plane crash into Hudson River Search and find out information about US Airways Flight 1549 in the Internet. US Airways Flight 1549 was U

23、S Airways scheduled domestic commercial passenger flight from LaGuardia Airport in New York City to Charlotte/Douglas International Airport, Charlotte, North Carolina. On January 15, 2009, the Airbus A320-214 flying this route struck a flock of Canada Geese (加拿大黑雁加拿大黑雁) during its initial climb out,

24、 lost engine power, and ditched (紧急降紧急降落落) in the Hudson River off midtown Manhattan.The bird strike, which occurred just northeast of the George Washington Bridge about three minutes into the flight, resulted in an immediate and complete loss of thrust (推力推力) from both engines. When the crew of the

25、 aircraft determined that they would be unable to reliably (可靠地可靠地) reach any airfield, they turned southbound and glided over the Hudson, finally ditched in the river about three minutes after losing power. The incident became known as the “Miracle (奇迹奇迹) on the Hudson”.Write a news report about an

26、 accidentThink about a recent accident you know. Write notes.1.When and where did it happen?2.Why did it happen?3.How did it happen?4.What happened after the accident?Module taskUse your notes and write sentences for your news report about the accident.1.A terrible accident happened at 2.(Name) was

27、3.He / She was not 4.(The accident) happened because 5.After the accident Bicycles are popular with people. Most people think bicycles are much safer than any other vehicle. But sometimes bicycle accidents also happen. They can bring us sadness and death as well. At about 4:15 yesterday afternoon in

28、 Caishikou Street, a young man was riding very fast, listening to an MP3. Meters away there was a sharp down to the left, but the young man didnt slow down. Suddenly a car came from the opposite side. To avoid hitting the car, the young man ran into the wall and his arm was badly hurt. The car driver rushed to him, called the 122 hotline and sent him to the hospital.