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1、Did you sleep well last night?What time did you go to bed?What time did you get up this morning?How long did you sleep last night?I slept forWhen 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?A:How long did

2、 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 shellsI like collecting shells.a shella stampI like collecting stamps.stampsThey are running a marathon.They are raising money for charity.rais

3、e money for charitya skatea pair of skatesShe is skating.She is a skater.How long has she been playing computer?(four hours)She has been playing computer for four hours.How long has he been playing baseball?(two hours)He has been playing baseball for two hours.How long have they been working?(a week

4、)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.A:How long have you been playing soccer?B:Ive been playing soccer for two hours.have beenNow:3:00pmStart:1:00pmI like playing soccer I started playing soccer at 1:00 pm.Im still

5、 playing soccer now.I started teaching English in 2019.I am still teaching English now.How long have you been teaching English?I have been teaching English for 5 years.have/has是助動(dòng)詞是助動(dòng)詞 been是是be的過去分的過去分詞詞表示從過去開始一直持續(xù)到現(xiàn)在的動(dòng)作，表示從過去開始一直持續(xù)到現(xiàn)在的動(dòng)作，并有可能持續(xù)下去并有可能持續(xù)下去 時(shí)態(tài)現(xiàn)在完成進(jìn)行時(shí)時(shí)態(tài)現(xiàn)在完成進(jìn)行時(shí)（一）構(gòu)成形式：構(gòu)成形式：have/has been

6、+Ving for+一段時(shí)間一段時(shí)間have/has been+doing sth+since+過去的時(shí)間點(diǎn)過去的時(shí)間點(diǎn) since+從句從句(一般過去時(shí)一般過去時(shí))與過去時(shí)的比較：與過去時(shí)的比較：1.I watched TV for three hours.我看了三小時(shí)我看了三小時(shí)的電視（我現(xiàn)在沒有看電視了）的電視（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(shí)的電視（我現(xiàn)在仍然在看電我看了三小時(shí)的電視（我現(xiàn)在仍然在看電視）視）例句例句 1 1我已經(jīng)學(xué)了年的英語了我已經(jīng)學(xué)了年的英語了I have been learning

7、 English for 5 years.例句例句 2 2他已經(jīng)集郵他已經(jīng)集郵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 2019.畫線部分提問：畫線部分提問：How long has he been collecting stamps?（二）（二）引導(dǎo)時(shí)間的介詞引導(dǎo)時(shí)間的介詞forfor與與sincesince的區(qū)別的區(qū)別forsince表示時(shí)間的持續(xù)表示時(shí)間的持續(xù)f

8、or+for+時(shí)間段時(shí)間段表示表示“自從過去某自從過去某一時(shí)間點(diǎn)以來一時(shí)間點(diǎn)以來”since+since+時(shí)間點(diǎn)時(shí)間點(diǎn)強(qiáng)調(diào)一段時(shí)間強(qiáng)調(diào)一段時(shí)間強(qiáng)調(diào)動(dòng)作或狀態(tài)強(qiáng)調(diào)動(dòng)作或狀態(tài)一直延續(xù)到現(xiàn)在一直延續(xù)到現(xiàn)在(for與與since引導(dǎo)的短語用引導(dǎo)的短語用how long提問提問)時(shí)間狀語for與與since引導(dǎo)的短語引導(dǎo)的短語forfive minutesten days five yearssinceMay 1,20198:00he was seven years old seven years ago成龍成龍（Jackie Chan）was born:1954act:1961 nowHe has b

9、een acting for 48 years.How long has Jackie Chan been acting?He has been acting since he was 7 years old.He has been acting since 1961.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 learning English for 15 y

10、ears.She has been learning English since she was 13.She has been learning English since 15 years ago.Linda/30 minutesHarry/45 minutesAlice 4 hoursAlan/3 hours 2 years1 hourA:How long has he/she been?B:He/shes been.for 1b.Listen.A reporter is talking to the participants in a skating marathon.Fill in

11、the chart below.How long?AlisonIve been skating for five hours.SamI skated for four hours.VictorCeliaIve been skating for five hours.I skated for two hours.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.2a Listen to t

12、he 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 today?b.Yes,I do.3.Was this your first skating marathon?c.For six hours.4.Do you skat

13、e 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?用用for和和since填空填空1.They have been learning Chinese _2.they came to China.3.2.I havent seen her _ a long time.4.3.He has been living here _ 2019.5.4.She has been doing her homework _

14、6.two hours.7.5.Its 5 years _ we left school.8.6.How long has Mary been a teacher?9._ two years ago.sinceforsinceforsinceSince7.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

15、has been studying Chinese _ he was 6 years old.12.I have been watching you _10 minutes.sinceforsinceforsinceforI.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

16、:00.5._Hes been waiting for the train for an hour.How long have you been learning English?We have been learning English since 2019.We ve been learning English for 2 years.Weve been learning English since 2 years ago.When did you start learning English?We started learning English in 2019/2 years ago.2 hoursHow long has she been reading?She has been reading for 2 hours.She has been reading since 2 hours ago.15 minutesHow long has he been drawing a picture?He has been drawing a picture for 15 minut