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______ (go) to the teacher’s office.5. I __________ (work) here since I ______ (move) here in 1999.6. So far I _______________(make) quite a few friends here.7. How long ________ the Wangs ______________(stay) here ? For two weeks.8. I ________ just ___________ (finish) my homework. 9. He ________ (go) to school on foot every day. you ______ (find) your science book yet? 11. If it ____ (be) fine tomorrow, I39。I haven39。I have often seen him in the street. 我經(jīng)常在街上看見他。I have met him before. 我從前曾見過他。例如:She has already e. 她已經(jīng)來了。(現(xiàn)在已經(jīng)不在加拿大)They have gone to Canada. 他們到加拿大去了。 表示“已經(jīng)去某地”要用 “have (has) gone”。ve been waiting ______ 20 minutes.7. Nobody lives in those houses. They have been empty ______ many years.8. Mike has been ill ______a long time. He has been in hospital ______ October.2)表示短暫意義的動(dòng)詞如arrive, leave, borrow, buy, begin, start, die等,在完成時(shí)當(dāng)中不能和表示一段時(shí)間的狀語連用,因?yàn)樗鼈儽硎镜膭?dòng)作不可能持續(xù)。Exercise: 用since和for填空1. Jim has been in Ireland ______ Monday.2. Jill has been in Ireland ______ three days.3. His aunt has lived in Australia ______15 days.4. Mary is in her office. She has been there ______ 7 o39。 They have been away for two years. 他們離開已經(jīng)兩年了。如: I haven’t heard from her these days. 這些日子我沒有收到她的信。 She has arrived. 她到了。 My daughter has just gone out. 我女兒剛出去。以study 為例,其否定式、疑問式和簡(jiǎn)單回答形式如下:否定式疑問式I have not (haven’t) studied….Have I studied…?You have not (haven’t) studied….Have you studied…?He has not (hasn’t) studied….Has he studied…?否定疑問式簡(jiǎn)單回答(肯定/否定)Have I not (Haven’t I) studied…?Yes, you have. No, you haven’t.Have you not (Haven’t you) studied…?Yes, I have. No, I haven’t.Has he not (Hasn’t he) studied…?Yes, he has. No, he hasn’t.(2)用法:1)現(xiàn)在完成時(shí)通常表示在說話之前已經(jīng)完成的動(dòng)作或存在的狀態(tài)。一、時(shí)態(tài)講解:現(xiàn)在完成時(shí)(1)構(gòu)成:現(xiàn)在完成時(shí)由助動(dòng)詞have + 過去分詞構(gòu)成,助動(dòng)詞have 有人稱和數(shù)的變化。第三人稱單數(shù)用has,其余用have.現(xiàn)在完成時(shí)的否定式直接在助動(dòng)詞后面加上not、疑問式是把助動(dòng)詞提到主語之前。說話人強(qiáng)調(diào)的是該動(dòng)作或狀態(tài)對(duì)現(xiàn)在的結(jié)果或影響。 I’m sure we’ve met before. 我肯定我們以前見過面。2)表示持續(xù)到現(xiàn)在的動(dòng)作或狀態(tài),往往和包括現(xiàn)在在內(nèi)的表示一段時(shí)間的狀語連用,如recently, already, just, lately, for…, since…,yet等。 We haven’t seen you recently. 最近我們沒有見到你。She has been with us since Monday. ★注意:a) since和for的區(qū)別since后接時(shí)間點(diǎn),如1993,last term, yesterday, the time I got therefor后接一段時(shí)間,表示“長(zhǎng)達(dá)多久”,如ten years, a while, two days等。clock.5. India has been an independent country ______1974.6. The bus is late. They39。因此,不能說: He has e here for 2 weeks. The old man has died for 4 months. They have left only for 5 minutes. 以上三句話可以改為:He has been here for 2 weeks.The old man has ______ _______ for 4 months.They have _____ _____ only for 5 minutes2)have (has) been 和have (has) gone的區(qū)別:表示“曾到過某地”要用 “have (has) been”。試比較:Where has he been? 他剛才到哪里去了?(已經(jīng)回來了)Where has he gone? 他上哪兒去了?(人不在)They have been to Canada. 他們到過加拿大。(可能在路上和已經(jīng)到加拿大).3)現(xiàn)在完成時(shí)不能和表示過去的時(shí)間狀語連用,如yesterday, last year, in 1976, two days ago, just now, when I came in,但可以和already, yet, sometimes, always, often, before, lately, recently, once, twice, ever, never等連用。I haven’t read it yet. 我還沒讀過這個(gè)。Ma Hong has always been a good student. 馬紅一直是個(gè)好學(xué)生。They have never been to Yan’an. 他們從未去過延安。t seen him lately. 我近來沒看到他。ll go with you. 12. The students ____________ (read) English when the teacher came in. 13. Look! The monkey __________ (climb) the tree. 14. My mother __________ (e) to s