初中英語八年級(jí)下冊(cè)Unit6 How long have you been collecting shellsSection A

1、我們的口號(hào)是我們的口號(hào)是: :信心攻無不克信心攻無不克意志無堅(jiān)不摧意志無堅(jiān)不摧我有信心我有信心我有意志我有意志lets go for it.go.go.go.yeah!open your mouth and read aloud.section askatersraise money for charity為慈善事業(yè)而為慈善事業(yè)而募捐募捐collect shellsseveral pairs of skates收集貝殼收集貝殼馬拉松賽跑馬拉松賽跑溜冰者溜冰者幾雙溜冰鞋幾雙溜冰鞋 collect 收集，搜集收集，搜集 shell 貝殼，殼貝殼，殼 marathon 馬拉松賽跑馬拉松賽跑 rais

2、e 籌集，籌募籌集，籌募 skate 溜冰鞋溜冰鞋 skater 溜冰者溜冰者 several 幾個(gè)的，數(shù)個(gè)的幾個(gè)的，數(shù)個(gè)的sfree talkfree talkt: t: when when diddid you go to bed last night? you go to bed last night?s: i s: i went to bedwent to bed at att: how long t: how long did did you sleep last night?you sleep last night?s: i s: i sleptslept for fort: ar

3、e you sleeping now?t: are you sleeping now?t: what are we doing now?t: what are we doing now? i have been teaching english for 10 years. i started teaching english in 2002. i am still teaching english now.how long have you been teaching english?when did you start learning english?are you learning en

4、glish now?how long have you been learning english?i have been learning english for _ years. i started learning english when i was _ years old. three hoursa: how long has he been playing computer games?b: he has been _ computer gamesfor _.playing three hourslets have a try! play soccer for two hoursa

5、: how long has he been playing soccer?b:he has been playing soccer for two hours.i have been teaching english for 10 years. how long have you been teaching english?how long has he been learning english?he has been learning english for five years.can you find out the rules?1.have/has been +v.ing.2.常與

6、常與for +一段時(shí)間連用一段時(shí)間連用.the present perfect progressive tense （現(xiàn)在完成進(jìn)行時(shí)）（現(xiàn)在完成進(jìn)行時(shí)）reading a bookfor one houra: what is she doing ?b: she is reading a book.a: how long has she been reading a book?b: she has been reading a book for one hour.watching tvfor 2 hoursa: what are they doing ?b: they are a: how lo

7、ng have they been +v.ing ?b: they have been for1b listen. a reporter is talking to the participants in a skating marathon. fill in the chart below.how long?alisonive been skating for five hours.sami skated for four hours.victorceliaive been skating for_.i skated for _ . five hours two hoursalisonali

8、sonvictorvictorsamcelia1 123 34 4 who whathow longhas been skating for five hoursskated for four hourshas been skating for five hoursskatedfor two hoursalisonsamvictorceliaa: how long has been skating?b: she /he has been skating fora: how long did skate?b: he/ she skated forask and answer in pairsas

9、k and answer in pairs.marathonskating if everyone can contribute a little love, the world will become a paradise. ( (如果人人都獻(xiàn)出一點(diǎn)愛如果人人都獻(xiàn)出一點(diǎn)愛, , 世界將會(huì)變成美好的人間世界將會(huì)變成美好的人間) )namehas been skating foralison5 hourssam4 hourslu ning4 hoursli chen1 hour and complete the table!( (p46p46) )and answer1. what are th

10、e students skating for?2. how long has the skating marathon been going?3. who was the first one to start? how long has she been skating? 4. how long has sam been skating? and lu ning?5. when did li chen start? the students are skating to raise money for charity.sam has been skating for four hours.al

11、ison was the first to start.she has been skating for the whole five hours.the skating marathon has been going for five hours.he started an hour ago.lu ning has been skating for four hours , too. listen and repeat carefully. ( (仔細(xì)聽并跟讀仔細(xì)聽并跟讀) ) read aloud.1. what are the students skating for?2. how lo

12、ng has the skating marathon been going?3. who was the first one to start? how long has she been skating?4. how long have sam and lu ning been skating?5. when did li chen start? the students are skating to raise money for charity.the skating marathon has been going for five hours.try to retell it .tr

13、y to retell it .(alison)was the first one to starthas been skating for five hours(sam)(lu ning) have been skating for four hours(li chen)startedan hour ago試著復(fù)述試著復(fù)述 read again and find out the three tensesthen underlinethe sentences in 3a .1.the present progressive tense ( (現(xiàn)在進(jìn)行時(shí)態(tài)現(xiàn)在進(jìn)行時(shí)態(tài)) )3.the simpl

14、e past tense ( (一般過去時(shí)態(tài)一般過去時(shí)態(tài)) )2.the present perfect progressive ( (現(xiàn)在完成進(jìn)行時(shí)態(tài)現(xiàn)在完成進(jìn)行時(shí)態(tài)) )再讀，找出這三種時(shí)態(tài)然后在再讀，找出這三種時(shí)態(tài)然后在3a3a中劃出這些句子。中劃出這些句子。find out the sentences in 3a:find out the sentences in 3a:.the present perfect progressive ( (現(xiàn)在完成進(jìn)行時(shí)態(tài)現(xiàn)在完成進(jìn)行時(shí)態(tài)) ). the simple past tense ( (一般過去時(shí)態(tài)一般過去時(shí)態(tài)) ).the present

15、 progressive tense ( (現(xiàn)在進(jìn)行時(shí)態(tài)現(xiàn)在進(jìn)行時(shí)態(tài)) )1.i1.im talkingm talking to you from the hilltop school skating marathon to you from the hilltop school skating marathon.2. here, students 2. here, students are skatingare skating to raise money for charity. to raise money for charity.3.several skaters 3.several

16、skaters areare still still skating.skating.1.the skating marathon has been going for five hours now.2.alison was the first one to start and has been skating for the whole five hours.3.next is sam, and he has been skating for four hours.4.lu ning has been skating for four hours , too.li chen just sta

17、rted an hour ago. 1. raise money for charity 為慈善事業(yè)而募捐為慈善事業(yè)而募捐2. go for five hours 進(jìn)行了五個(gè)小時(shí)進(jìn)行了五個(gè)小時(shí)3. the whole five hours 整整五個(gè)小時(shí)整整五個(gè)小時(shí)4. be the first one to do sth 第一個(gè)做某事的人第一個(gè)做某事的人.eg: i was the first one _ (learn) english in our classroom.to learnphrases assemblephrases assemble ( (短語薈萃短語薈萃) ) a: li

18、ming, what sport do you play? b: tennis. a: when did you start ? b: when i was eleven years old. a: how long have you been playing? b: three years.namenamesportsportwhen startedwhen startedhow longhow longli mingtennis11 years oldthree years writing :write your interview like this: li ming likes tennis. he started playing tennis when he was 11 years old. he has been playing tennis for three years.wang li likesgao yang likes1.1.含義含義：動(dòng)作過去開始，持續(xù)至今，：動(dòng)作過去開始，持續(xù)至今， 并可能繼續(xù)下去并可能繼續(xù)下去. .2. 構(gòu)成構(gòu)成：h