八年級英語_Unit6_How_long_have_you_been_collecting_shells課件

1、Unit 6How long have you been collecting shells?Section A Collect shellsCollect coinsCollect stamps Collect kitesAsk and answer:Do you like collecting stamps?How long have you been collecting stamps?Collect toy animals表過去發(fā)生的某一動作對現(xiàn)在造成的影響或結果表過去發(fā)生的某一動作對現(xiàn)在造成的影響或結果,例如例如I have just cleaned my clothes. 我剛洗過

2、衣服。我剛洗過衣服。（“洗衣服洗衣服”是發(fā)生在過去的動作，對現(xiàn)在造成的結果是是發(fā)生在過去的動作，對現(xiàn)在造成的結果是“衣服干凈了衣服干凈了”）I have just had my breakfast. (對現(xiàn)在的影響：不餓對現(xiàn)在的影響：不餓)通常與表示包括現(xiàn)在在內的時間副詞通常與表示包括現(xiàn)在在內的時間副詞 just（剛剛）（剛剛）, already（已經(jīng)）（已經(jīng)）, before, yet（一般疑問：已經(jīng)；否定句：（一般疑問：已經(jīng)；否定句：還）還） never, ever等狀語連用等狀語連用 I have never heard of that before. Have you ever rid

3、den a horse? She has already finished the work. Have you milked the cow yet? Yes, I have done that already. Ive just finished my homework. He has not come yet. 表示過去已經(jīng)開始，持續(xù)到現(xiàn)在的動作或狀態(tài)，也可以表示過去已經(jīng)開始，持續(xù)到現(xiàn)在的動作或狀態(tài)，也可以表示實質可能繼續(xù)下去的動作或狀態(tài)。通常和表示實質可能繼續(xù)下去的動作或狀態(tài)。通常和 for（段（段時間）時間）, since（點時間）（點時間） 引導的時間狀語連用引導的時間狀語連用.以

4、及以及 so far, by now, these days, in the last ten years 等連用。等連用。I have been here for just over two years. He has worked here since 1989. 從從1989年，年， I havent seen her these days. She has learnt English for 3 years/since 3 years ago. They have lived here since 1990. What has happened to the USA in the l

5、ast 350 years?Read the sentences:1.How long did you sleep last night?2.When did you start class today?3.How long have you been in class today?Pairwork:A:How long have you been skating?B:I have been skating since I was seven years old.How long has she been playing computer? (four hours)She has been p

6、laying computer for four hoursHow long has he been playing baseball?(two hours)He has been playing baseball for two hours.How long have they been working?(a week)They have been working for a week .How long has he been riding a motorcycle?(ten hours)He has been riding it for ten hours. How long ?Alsi

7、on: I have been skating for five hours?Sam: I skated for four hours.Victor: I have been skating for five hoursCeliaI skated for four hours.Pairwork.A:How long has Alison been skating?B:She s been skating for five hours.A:How long did Sam skate?B:He skated for four hours.Since,自從自從.自自以來以來I started sk

8、ating since I was seven years old a pair of 一雙一雙,一對一對 a pair of skates 一雙溜冰鞋一雙溜冰鞋Marathon 馬拉松馬拉松.New words:1.Hilltop School2.Skating marathon.3.Raise money.4.Charity5.Several6.Skater 山頂學校山頂學校溜冰馬拉松溜冰馬拉松籌集錢籌集錢.籌集資金籌集資金慈善機構慈善機構幾個幾個,一些一些溜冰者溜冰者Questions_1.how long did you skate today?_2.how long have you

9、 been skating today?_ _3.Was this your first skating marathon?_ _4.Do you skate every day?_5.When did you get your first pair of skates?_ _6.How long have you been skating?Anwsersa.No,I skated in a marathon last yearb.Yes I do.c.For six hours.d.Since I was seven years.Been -be 的過去分詞的過去分詞現(xiàn)在完成進行時現(xiàn)在完成進

10、行時:have/ has been +doing.表示動作持續(xù)了多久并仍在進行中表示動作持續(xù)了多久并仍在進行中與過去時的比較：與過去時的比較：1.I watched TV for three hours.我看了三小時的電我看了三小時的電視視（我現(xiàn)在沒有看電視了）（我現(xiàn)在沒有看電視了）2.I have been watching tv for three hours.我看了三小時的電視（我現(xiàn)在仍然在看電視）我看了三小時的電視（我現(xiàn)在仍然在看電視）Match these words1.School 2.For fifteen3.How4.At six5.Since6.skatinga.Hoursb

11、.9:00c.Longd.oclocke.Skatingf.marathon.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 7:005._?Hes been waiting for the train for an hour.Fill in the blank wi

12、th for or since1.I have been practicing the piano _ 10:30.2.Maricia has been running _ 15 minutes.3.Sarah has been sleeping since_ 9:00.4Dale has been talking on the phone _5 minutes.5.Louie has been studying Chinese _ he was 6 years old.6.I have been watching you _10 minutes. sinceforsinceforsincef

13、orWrite 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 7:005._?Hes been waiting for the train for an hour. I collect I would like to collect.I collect shells becau

14、se they are beautiful .I d like to collect stamps because they are interesting.Talk about some things you did in the last 24 hours.Did you yesterday/last night?When did you ? I at (concrete time). Hong long did you ? I for(some time).Talk about how long we have been doing things by using “for”. Do y

15、ou ?Can you?When did you start ? I started in / ago. When I was years old.Hong long have you been _ing ?Ive been _ing for Class surveyQuestionsAnswers Howstudying Englishlong going to school have playing socceryou beenriding a bike-?learning to swim1b: listeningNameHow longAlisonSamVictorCelia1c: Pa

16、irworkIve been skating for five hours.I skated for four hours.Ive been skating for five hours.I skated for two hours.Ask and answer questions about the people in the picture. How long have you been doing? since nine oclock. since 1997. I have been doing since five years ago. since I was years old. T

17、alk about we have been doing things by using “since”.After - class survey 1.How long have you been wearing glasses?2.How long have you been working at the same job?3.How long have you been living in the city?4.How long have you been studying English?5.How long have you been doing sports in the morni

18、ng?6.How long have you been getting so fat?7.How long have you been buying the car?8.How long have you been having a cold?You can design some questions. Questions Persons Results How Fatherlong MotherhaveAuntyou been Uncle wearing glasses?Brother 2a: listeningQuestionsAnswers1.How long did you skate

19、 today?2.How long have you been skating today?3.Was this your first skating marathon?4.Do you skate every day?5.When did you get your first pair of skates?6.How long have you been skating?a. No, I skated in a marathon last year.b. Yes, I do.c. For six hours.d. Since I was seven years old. 2.How long

20、 have you been skating today?GrammarQuestionsAnswers DifferenceHow long did you do?I did forstopHow long have you been doing?I have been doing for since nine oclock since 1995. since ten year ago. since I was years old. continue3a. Reading: read the passage and complete the table.NameHas been skatin

21、g for3b. Its now 2pm. Write the students names from 3a on the time line.9am10am11am12am1pm2pmAlison5 hoursSam4 hoursLu Ning4 hoursLi Chen1 hourAlisonSamLu NingLi Chen3a. Questions1 . Why are students skating?2. How much does each student raise for every hour they skate?3. How long has the skating ma

22、rathon been going?4. Who was the first to start?5. How long has he been skating?6. How long have Sam and Lu Ning been skating?7. Who was the last one?8. When did he start?/How long has he been skating?NameSportWhen(Which year, how old)How long(for ,since)Groupwork & report: Interview your classm

23、atesMy hobby Section B:1b. Tell your partner about collection.I collect WhyHow longHow manyI would like to collectWhyNameWhatHow longHow manyBobMarciaLiam2a.Listening: What do they collect? How long have they been collecting? How many do they have?2c.Pairwork: Ask and answer questions about Bob, Mar

24、cia, Liam.Snow globes3b.Writing:look at activity 2a on P47.Write an e-mail message from Bob,Marcia or Liam. Tell about his or her collection.Dear_, I want to tell you about my hobby. collect_.I have been collecting them_.Group work & reportNameHobbyHow longMore information(why,when,where,how oft

25、en)Discuss the questions: What is the most common hobby? What is the most interesting hobby? What is the most unusual hobby?Reading Country Favorite food China Beijing Duck ,Dumplings England Fish and chipsAmerica Hamburgers and chips , Hot dog India Hot food ,curryItaly PizzaJapan Sushi Borscht Uni

26、t6 How long have you been collecting shells?Section BI am still teaching English now.How long have you been teaching English? I have been teaching English for five years.since 2001*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

27、 been teaching math?He has been teaching math 30 years ago.for 30 years.since he was 20 years old.How long have you been doing? Ive been doingforsince2 hoursHow long has she beenreading ?She has been reading for2 hours.She has been reading since2 hours ago. half an hourHow long has he been playing computer games?He has been playing computer gamesfor half an hour.since half an hour ago.45 minutesHow long have they been playing soccer?They have been playing soccerfor 45 mi