1、3A Unit 2,how many pounds has the fat man lost?,仔細(xì)觀察紅色部分,She has been to Japan. She has drunk Chinese black tea. I have sung kalaoka. I have eaten snails. has/have + 動(dòng)詞過(guò)去分詞,Think about it.,1.現(xiàn)在完成時(shí) 2.結(jié)構(gòu)：have/has + 動(dòng)詞的過(guò)去分詞 e.g. I have had a sandwich. 3.現(xiàn)在完成時(shí)用法 1）表示： 2）表示： 4.改否定： 改一般疑問(wèn)：,Lets take a loo

2、k at grammar.,找一找屬于那種用法,1.I have just done my homework. 2.It has rained since last night. 3.We havent seen her for ages. 4.Has she ever visited you? 5.Have they finished their work yet?,（2）現(xiàn)在完成時(shí)可以用來(lái)表示發(fā)生在過(guò)去某一時(shí)刻的,持續(xù)到現(xiàn)在的動(dòng)作（用行為動(dòng)詞表示）或狀態(tài)（be動(dòng)詞表示）常與for（+時(shí)間段）,since（+時(shí)間點(diǎn)或過(guò)去時(shí)的句子）連用. for+時(shí)段 since+過(guò)去一個(gè)時(shí)間點(diǎn)（譯為：自從以

3、來(lái)） since+時(shí)段+ago since+從句（過(guò)去時(shí)） It is+時(shí)段+since+從句（過(guò)去時(shí)） Mary has been ill for three days. I have lived here since 1998.,四現(xiàn)在完成時(shí)的標(biāo)志1.現(xiàn)在完成時(shí)的含義之一是過(guò)去完成的動(dòng)作對(duì)現(xiàn)在仍有影響,用以下四大標(biāo)志詞可以表達(dá)這種含義: * 以already, just和yet為標(biāo)志 He has already got her help. 他已得到她的幫助。 He has just seen the film. 他剛剛看過(guò)這場(chǎng)電影。 He hasnt come back yet. 他還沒(méi)

4、有回來(lái)。,試一試下列動(dòng)詞。,work _ _ live _ _ stay _ _ drop _ _ clean _ _ study _ _,試一試下列動(dòng)詞。,work _worked_ _worked_ live _lived_ _lived_ stay _stayed_ _stayed_ drop _dropped_ _dropped_ clean _cleaned_ _cleaned_ study _studied_ _studied_, AAA型（動(dòng)詞原形與過(guò)去式、過(guò)去分詞同形）let（讓?zhuān)?let let put（放） put put read （讀） read read beat（動(dòng)

5、） beat beatcost（花) cost cost cut（割） cut cut,(4) ABB型（過(guò)去式與過(guò)去分詞同形）dig（挖） dug dug get（得到） got got hang（吊死） hanged hanged hang（懸掛） hung hung hold（抓?。?held held shine（照耀） shone shone sit（坐） satsat win （贏） won won meet（遇見(jiàn)） met met,(5) ABC型begin（開(kāi)始） began begun drink（喝） drank drunk ring（鈴響）rang rung sing （

6、唱） sang sung swim（游泳） swam swum blow（吹） blew blown,do（做） did done go（去） went gone lie（平躺） lay lain see（看見(jiàn)） saw seen wear （穿） wore worn be ( am, is, are )was/were been,lose _ _draw _ _ hear _ _sell _ _ stand _ _take _ _ have _ _do _ _ see _ _ think _ _,lose _ _draw _ _ hear _ _sell _ _ stand _ _take

7、_ _ have _ _do _ _ see _ _ think _ _,lost,lost,drew,drawn,heard,heard,sold,sold,stood,stood,took,taken,had,had,did,done,saw,seen,thought,thought,Where have you been?,flight n. 空中旅行 seat n. 座位 front row 前排 middle row 中排 back row 后排 space n. 空間 extra adj. 額外的,flight attendant 空中服務(wù)員 stretch out 伸展開(kāi) bri

8、lliant adj. 聰明的,Would you mind giving your seats to this couple?,Would you mind giving your seats to this couple?,Would you mind? 用于禮貌的征求對(duì)方的意見(jiàn)，“你/你們介意嗎？” Would you mind giving your seats to this couple? 你介意把座位讓給這對(duì)夫婦嗎？,用法,Would you mind doing sth? 表示希望對(duì)方做某事。 例：你介不介意關(guān)門(mén)？ Would you mind closing the door

9、？,2. Would you mind ones doing sth? 詢(xún)問(wèn)對(duì)方是否介意自己或別人干某事？ 例：你介不介意我關(guān)門(mén)？ Would you mind my closing the door?,3. Would you mind + if 從句 詢(xún)問(wèn)對(duì)方是否介意自己或別人干某事。（同2） 例：你介不介意我關(guān)門(mén)？ Would you mind if I close the door.,回答,介意,不介意,三has gone (to), has been (to), has been (in) 的區(qū)別 Have/Has gone(to) :去了(現(xiàn)在不在說(shuō)話(huà)現(xiàn)場(chǎng)) Where is yo

10、ur father？He has gone to Shanghai. Have/Has been (to) :去過(guò)（已不在去過(guò)的地方） My father has been to Shanghai. Have/has been in：呆了多久（還在所呆的地方） My father has been in Shanghai for two months. /since two months ago.,不介意,No, I dont mind.,No, of course not.,No, go ahead.,介意,Yes, I do mind.,Im sorry but I do.,Im sorr

11、y you cant.,Listening exercises,What is Paul saying to Claire? Can you finish it?,Questions,Claires mother is brilliant. Claire wouldnt like any water or orange juice. Pauls going to enjoy the flight. Claire sounds like her father.,(T),(T),(T),(F),5. Is it a short flight? 6. Did Claire have a drink

12、just now? 7. What would Paul like? 8. Why do the couple need the extra space?,No.,Yes.,Some water.,Because they are tall.,1, Are Paul and Claire in London now?2, Are they in Washington now?,write the sentences,1. I have been to Shanghai before. I _ _ been to Shanghai before.(改否定句) 2. He hasnt come t

13、o school because he was sick.(劃線(xiàn)提問(wèn)) _ _ he come to school?,exercises,1. Would you mind _ the radio? _. The baby is sleeping. A. my turning on, Of course not B. me to turn on, Yes C. my turning on, Im sorry you cant D. if I turn on, Go ahead 2. Would you mind _ the window? Its cold outside. A. to close B. closing C. close D. if clo