人教版八年级英语下册ppt课件.ppt

《人教版八年级英语下册ppt课件.ppt》由会员分享，可在线阅读，更多相关《人教版八年级英语下册ppt课件.ppt（89页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物Did you sleep well last night?What time did you go to bed ?What time did you get up this morning?Ho

2、w long did you sleep last night?I slept for采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物When did you start class today?Whats the time now?Are you still having class now?-I have been in class for How long have you been in class today?采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转

3、，以保证切口面的圆度，保持熔接部位干净无污物A: How long did you sleep last night?B: I slept for A: When did you start class today?B: I started class at A: How long have you been in class today?B: I have been in class for 采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物shellsI like ing .a shell采用PP管及配件：

4、根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物a stampI like ing . stamps采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物They are running .采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物They are raise money for charity采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材

5、垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物a skatea pair of skatesShe is skating.She is a skater.采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物How long has she been playing computer?(four hours)She has been playing computer for four hours.采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保

6、证切口面的圆度，保持熔接部位干净无污物How long has he been playing baseball?(two hours)He has been playing baseball for two hours.采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物How long have they been working?(a week)They have been working for a week .采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以

7、保证切口面的圆度，保持熔接部位干净无污物How long has he been riding a motorcycle?(ten hours)He has been riding it for ten hours.采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物A: How long have you been playing soccer?B: Ive been playing soccer for two hours.have beenNow:3:00pmStart: 1:00pmI like play

8、ing soccer I started playing soccer at 1:00 pm.Im still playing soccer now.采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物I started teaching English in 2004.I am still teaching English now.How long have you been teaching English? I have been teaching English for 5 years.采用PP管及配件：

9、根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物have / has是助动词是助动词 been是是be的过去分的过去分词词表示从过去开始一直持续到现在的动作，表示从过去开始一直持续到现在的动作，并有可能持续下去并有可能持续下去 时态现在完成进行时时态现在完成进行时（一）构成形式：构成形式：have / has been + Ving for +一段时间一段时间have / has been + doing sth + since +过去的时间点过去的时间点 since + 从句从句 (一般过去时一般过去时)采用PP管及配件：根

10、据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物与过去时的比较：与过去时的比较：1.I watched TV for three hours.我看了三小时我看了三小时的电视（我现在没有看电视了）的电视（我现在没有看电视了）2.I have been watching TV for three hours.我看了三小时的电视（我现在仍然在看电我看了三小时的电视（我现在仍然在看电视）视）采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物例句例句 1

11、1我已经学了年的英语了我已经学了年的英语了I have been learning English for 5 years.例句例句 2 2他已经集邮他已经集邮1010年了年了He has been collecting stamps for 10 years.He has been collecting stamps since 10 years ago.He has been collecting stamps since 1999.画线部分提问：画线部分提问：How long has he been collecting stamps?采用PP管及配件：根据给水设计图配置好PP管及配件，

12、用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物（二）（二）引导时间的介词引导时间的介词forfor与与sincesince的区别的区别forsince表示时间的持续表示时间的持续for + for + 时间段时间段表示表示“自从过去某自从过去某一时间点以来一时间点以来”since + since + 时间点时间点强调一段时间强调一段时间强调动作或状态强调动作或状态一直延续到现在一直延续到现在( for与与since引导的短语用引导的短语用how long提问提问 )采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以

13、保证切口面的圆度，保持熔接部位干净无污物时间状语for与与since引导的短语引导的短语forfive minutesten days five yearssinceMay 1, 20038:00he was seven years old seven years ago采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物成龙成龙（ Jackie Chan ）was born: 1954act: 1961 nowHe has been acting for 48 years.How long has Jackie

14、 Chan been acting?He has been acting since he was 7 years old.He has been acting since 1961.采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物Tracey was born: 1981 learn English: 1994 now How long has Tracey been learning English?She has been learning English since 1994.She has been

15、 learning English for 15 years. She has been learning English since she was 13.She has been learning English since 15 years ago.采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物Linda/30 minutesHarry/45 minutesAlice 4 hoursAlan / 3 hours 2 years1 hourA:How long has he/she been ?B: H

16、e /shes been . for 采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物1b.Listen. A reporter is talking to the participants in a skating marathon. Fill in the chart below. 采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物How long?AlisonIve been skating for five hours

17、.SamI skated for four hours.VictorCeliaIve been skating for five hours.I skated for two hours.采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物PairworkA: How long has Alison been skating?B: Shes been skating for five hours.A: How long did Sam skate?B: He skated for four hours.采用PP管

18、及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物2a Listen to the interview with the skating marathon winner and check the questions you hear.QuestionsQuestions AnswersAnswers 1. How long did you skate today?a. No, I skated in a marathon last year. 2. How long have you been skating toda

19、y?b. Yes, I do. 3. Was this your first skating marathon?c. For six hours. 4. Do you skate every day? 5. When did you get your first pair of skates?d. Since I was seven years old. 6. How long have you been skating?采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物用用for和和since填空填空 The

20、y have been learning Chinese _ they came to China.2. I havent seen her _ a long time.3. He has been living here _ 2001.4. She has been doing her homework _ two hours.5. Its 5 years _ we left school.6. How long has Mary been a teacher? _ two years ago. sinceforsinceforsinceSince采用PP管及配件：根据给水设计图配置好PP管

21、及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物7.I have been practicing the piano _ 10:30.8.Maricia has been running _ 15 minutes.9.Sarah has been sleeping _ 9:00.10.Dale has been talking on the phone _5 minutes.11.Louie has been studying Chinese _ he was 6 years old.12.I have been watching you _10 mi

22、nutes. sinceforsinceforsincefor采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物I. Write the questions:1_He has been standing there for four hours.2_I have been riding a bike since I was ten years old.3_She has been walking for five hours.4._Ive been watching TV since 7:00.5._Hes b

23、een waiting for the train for an hour.采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物How long have you been learning English? We have been learning English since 2007.We ve been learning English for 2 years.Weve b

24、een learning English since 2 years ago. When did you start learning English?We started learning English in 2007/ 2 years ago.采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物2 hoursHow long has she been reading ?She has been reading for 2 hours.She has been reading since 2 hours ag

25、o.采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物15 minutesHow long has he been drawing a picture?He has been drawing a picture for 15 minutes. since 15 minutes ago. 采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物45 minutesHow long have they been playing socce

26、r?They have been playing soccerfor 45 minutes.since 45 minutes ago.采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物She is still teaching English now.She started teaching English in 1998.- She has been teaching English since 1998.11 years ago.How long has she been teaching English?

27、for 11 years.采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物*He started teaching math when he was 20 years old. He is 50 years old now and he is still teaching math.How long has he been teaching math?He has been teaching math 30 years ago.for 30 years.since he was 20 years old.采用

28、PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物What is / are doing?How long has / have .been?Practice with your partner using since /for: 20 minutes half an houran hour 1 year 5 years50 minutes采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物Write the questions:1_

29、He has been standing there for four hours.2_I have been riding a bike since I was ten years old.3_She has been walking for five hours.4._Ive been watching TV since 7:00.5._Hes been waiting for the train for an hour.How long has she been walking?How long have you been riding a bike?How long has he be

30、en standing there?How long have you watching TV?How long has he been waiting for the train?采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物Read the passage and then complete the table3a采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物NameHas been skating forAliso

31、n5 hoursSam4 hoursLu Ning4 hoursLi Chen1 hour采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物1. Why are students skating?2. How much does each student raise for every hour they skate?3. How long has the skating marathon been going?4. Who was the first to start?5. How long has he b

32、een skating?Reading Section A 3aTo raise money for charity.Ten yuan.For five hours.Alison was the first to start.He has been skating for five hours.采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物6. How long have Sam and Lu Ning been skating?7. Who was the last one?8. When did he

33、start?9.How long has he been skating?They have been skating for four hours.Li Chen was the last one.He started an hour ago.He has been skating for an hour.采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物for whole raise to skate still hasIm talking you from the Hilltop School Skati

34、ng Marathon. Here, students are skating to raise money for charity. For every hour they , each student ten yuan for charity. The skating marathon been going for five hours now, and several skaters are skating. Alison was the first one to start, and has been skating for the five hours. Next is Sam, a

35、nd he has been skating four hours. Lu Ning has been skating for four hours too, and Li Chen just started an hour ago.toskateraiseshasstillwholefor采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物9am10am11am12am1pm2pmAlisonSamLu NingLi ChenIts now 2pm.Write the students names from a

36、ctivity 3a on the time line.3b采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物I like Whats your hobby?采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物A: What do you like?B: I like playing basketball.A: When did you start ing?B: I started ing A: How long have you

37、 been ing ?B: I have been ing for/since采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物Name: Jackie Chan Job: actorHobby: playing golfstarted playing golf :1990.Name: Jay ZhouJob:singerHobby:writing songsstarted writing songs : 1995.Lets writeLets write采用PP管及配件：根据给水设计图配置好PP管及配件，用管

38、件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物stampsI collect stamps because they are interesting.What things do people like to collect ?采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物shellsI collect shells because they

39、are beautiful.What things do people like to collect ?采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物booksI collect books because they are useful.What things do people like to collect ?采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物telephone cardsI like collect

40、ing telephone cards because they are interesting.What things do people like to collect ?采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物I collect coins because they are valuable.coinsWhat things do people like to collect ?采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔

41、接部位干净无污物banknotesWhat things do people like to collect ?采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物movie and theater ticketsWhat things do people like to collect ?采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物toysI like to collect toys because they are lo

42、vely.What things do people like to collect ?采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物toy animals stuffed animalsWhat things do people like to collect ?采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物I like to collect kites because they are beautiful.kites

43、采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物Story-booksstonesbank cardsticketsWhat other things do people like to collect ?采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物snow globes内有雪花的球型玻璃器内有雪花的球型玻璃器（装饰品）（装饰品） What other things do people like to collect ?

44、采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物I collectI would like to collect_A: I collect shells because they are beautiful. Id like to collect stamps because they are interesting.B: I collect because they are . Id like to collect because they are . What would you like to coll

45、ect? Fill in the chart.1a1b采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物What How long How many BobMarciaLiamkitesstuffed animalstheater and movie ticketssince he was ten years oldfor five yearssince last year2235202a. Listen. What do Bob, Marcia, and Liam collect? Fill in the c

46、hart under “What”.2b. Listen again. How long have they been collecting these things? How many do they have?采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物A: What does Bob collect?B: He collects kites.A: How long has he been collecting kites?B: He s been collecting kites since he

47、was ten years old.A: How many kites does he have?B: He has 22 kites .Ask and answer questions about Bob, Marcia, and Liam.采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物a snow globe with Father Christmas采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物Dear Jack,

48、 Thanks for sending me the snow globe of the monster. I love it. In fact I think its probably my favorite. Ive been collecting snow globes for seven years, and now I have 226 of them. My mom says I have to stop, because weve run out of room to store them. Theyre all around our apartment. I even stor

49、e them in boxes under my bed. The first one I ever got was a birthday cake snow globe on my seventh birthday. I particularly love globes with animals. I have a big one with bears in it, and another one with penguins. If you know anyone else who collects them, please tell me. Id like to start a snow

50、globe collectors club. By the way, whats your hobby? Love, Ellen Read the following message. Draw lines to match the snow globes with the descriptions.3a采用PP管及配件：根据给水设计图配置好PP管及配件，用管件在管材垂直角切断管材，边剪边旋转，以保证切口面的圆度，保持熔接部位干净无污物a birthday cake snow globea snow globe with penguinsa snow globe with bearsa sno