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1、延續(xù)性動(dòng)詞與非延續(xù)性動(dòng)詞及其轉(zhuǎn)換 動(dòng)詞按其動(dòng)作發(fā)生的方式、發(fā)生過(guò)程的長(zhǎng)短可分為延續(xù)性動(dòng)詞與非延續(xù)性動(dòng)詞。 一. 延續(xù)性動(dòng)詞表示能夠延續(xù)的動(dòng)作 ,如:learn, work, stand, lie, know, walk, keep, have, wait, watch, sin g, read, sleep, live, stay 等。延續(xù)性動(dòng)詞可以與表示時(shí)間段的狀語(yǔ)連用。 表示時(shí)間段的短語(yǔ)有:fo 葉 一段時(shí)間, 女口 : for 2 years; since 從句, 如 since he came here; since+ 過(guò)去時(shí)間點(diǎn)名詞, 如 since last year, since

2、 5 days ago. 例: He has lived here for 6 years. You can keep the book for 5 days. 二. 非延續(xù)性動(dòng)詞也稱終止性動(dòng)詞、瞬間動(dòng)詞,表示不能延續(xù)的動(dòng)作,這種動(dòng)作發(fā)生后立即結(jié)束。 如:ope n, die, close, beg in, fini sh, come, go, move, borrow, le nd, buy 等。 非延續(xù)性動(dòng)詞在肯定句中與表示時(shí)間點(diǎn)的狀語(yǔ)連用,如: two years ago; at 5 oclock; 例:He died 5 years ago. 三. 延續(xù)性動(dòng)詞與非延續(xù)性動(dòng)詞之間的轉(zhuǎn)換:

3、 例: He left five minu tes ago. = He has bee n away for five minu tes. 這句話的意思是指他離開(kāi)的動(dòng)作是 5 分鐘之前發(fā)生的,是過(guò)去時(shí)。也就是說(shuō)從他離開(kāi)到現(xiàn)在已 經(jīng)有五分鐘了,這個(gè)動(dòng)作是延續(xù)的,要用現(xiàn)在完成時(shí),并且要把原來(lái)的短暫性動(dòng)詞 改為延續(xù)性動(dòng) ?詞。 下面是一些短暫性動(dòng)詞及相應(yīng)的延續(xù)性動(dòng)詞,須牢記。 i leave - be away, borrow - keep, buy - have, beg in /start - be on, die - be dead, finish - be over, join - be i

4、n+ 組織機(jī)構(gòu),be a member of+ 組織機(jī)構(gòu), open sth - keep sth open, fall ill - be ill, get up-be up, catch a cold - have a cold, come here - be here, go there - be there, become - be, come back - be back, fall asleep - be asleep, get to/ arrive/reach - be (in), leave - be away from, get to know - know, go (get)

5、 out f be out , put on wear ; catch a cold have a cold 等。 練習(xí): 1. The old man died 4 years ago. -The old man _ for 4 years. 2. He joined the Party 2 years ago. - He _ the Party for 2 years. 3. I bought the book 5 days ago. -I _ the book for 5 days. 現(xiàn)在完成時(shí)(一) 現(xiàn)在完成時(shí)是初三教材中的一個(gè)重點(diǎn)語(yǔ)法項(xiàng)目,下面我們就來(lái)學(xué)習(xí)它的構(gòu)成。 1 .現(xiàn)在完成時(shí)

6、的基本句式是“ have ( has)+過(guò)去分詞”。如: I have seen that film .我已經(jīng)看過(guò)那部影片了。 We have just fin ished our homework .我們剛剛做完家庭作業(yè)。 She has gone home .她回家去了。 注意:1)該句式中的 have 或 has 是助動(dòng)詞,has 用于第三人稱單數(shù),其它人稱一律用 have。2) 該句式中 have (has)和過(guò)去分詞之間可用 just 插入。3)把該句式譯成漢語(yǔ)時(shí),往往用“已經(jīng)”、 “剛剛”、“過(guò)”或“了”等。 2 .現(xiàn)在完成時(shí)的一般疑問(wèn)句式是把助動(dòng)詞 have 或 has 提到主語(yǔ)

7、之前。如: Have you read this story book yet ?你讀過(guò)這本故事書(shū)嗎? Has he eate n that apple yet ?他吃那個(gè)蘋(píng)果了嗎? 僅供參考 注意:1)現(xiàn)在完成時(shí)的一般疑問(wèn)句往往在句末加 yet。2)把現(xiàn)在完成時(shí)的一般疑問(wèn)句譯成漢語(yǔ)時(shí), 往往譯成“ . 過(guò)嗎? ”、“還有 . 嗎? ”等。 3)其肯定回答用:Yes,. have (has) 否 定回答用:No,. have nt (has nt ).有時(shí)用:No, not yet .或 No, n ever. 3.現(xiàn)在完成時(shí)的否定句式是“ have ( has)+過(guò)去分詞”。如: We ha

8、ve nt studied Unit 2yet .我們還沒(méi)學(xué)習(xí)第二單元。 The train has nt stopped yet .火車(chē)還沒(méi)有停下來(lái)。 注意:1)現(xiàn)在完成時(shí)的否定句句末往往加 yet。2)否定句常譯為“還沒(méi)有”等。 現(xiàn)在完成時(shí)(二) 現(xiàn)在完成時(shí)表示過(guò)去發(fā)生或完成的某一動(dòng)作對(duì)現(xiàn)在造成的影響或結(jié)果。如: Have you read that story ?你讀過(guò)那個(gè)故事嗎?(“讀”這一動(dòng)作發(fā)生在過(guò)去,對(duì)現(xiàn)在造成的 影響是:是否知道故事的內(nèi)容) I have bought two apples .我買(mǎi)了兩個(gè)蘋(píng)果。(“買(mǎi)”這一動(dòng)作發(fā)生在過(guò)去,對(duì)現(xiàn)在造成的結(jié) 果是: 擁有兩個(gè)蘋(píng)果) 在

9、學(xué)習(xí)這一概念的同時(shí),還應(yīng)注意常與現(xiàn)在完成時(shí)連用的幾個(gè)副詞: already , just , yet , ever, never 等。 already , just 多用于肯定句中, yet , ever , never 多用于疑問(wèn)句和否定句中。 如: I have already fini shed my homework .我已經(jīng)做完家庭作業(yè)了。 He has just had his meal .他剛吃過(guò)飯。 Have you ever sung this En glish song ?你曾唱過(guò)這首英文歌嗎? They have nt started yet .他們還沒(méi)有動(dòng)身。 We h

10、ave never heard of it .我們從來(lái)沒(méi)有聽(tīng)說(shuō)過(guò)這件事。 現(xiàn)在完成時(shí)(三) 1.現(xiàn)在完成時(shí)態(tài)既涉及過(guò)去,又聯(lián)系現(xiàn)在,它可表示動(dòng)作或狀態(tài)過(guò)去已經(jīng)開(kāi)始一直延續(xù)到現(xiàn)在, 和由 for或 since 引導(dǎo)的時(shí)間狀語(yǔ)連用。例如: We have lived here for five years .我們?cè)谶@里住了五年了。 1 have known him si nee he was a boy .我從他還是個(gè)孩子的時(shí)候就認(rèn)識(shí)他了。 注意:現(xiàn)在完成時(shí)與一般過(guò)去時(shí)的區(qū)別:現(xiàn)在完成時(shí)強(qiáng)調(diào)過(guò)去發(fā)生的事對(duì)現(xiàn)在造成的影響;一般 過(guò)去時(shí)指過(guò)去發(fā)生的事實(shí)。請(qǐng)看下面對(duì)話中一般過(guò)去時(shí)和現(xiàn)在完成時(shí)的不同。 A

11、 : Have you seen the film ? B : Yes, I have . A : When did you see it ? B : I saw it a year ago . 2 .延續(xù)性動(dòng)詞與非延續(xù)性動(dòng)詞在現(xiàn)在完成時(shí)中的使用。 (1) 延續(xù)性動(dòng)詞: be, have, know, live , work , study , learn , teach , speak, talk , draw, wait , wear, walk , sleep 等,這些動(dòng)詞可以和表示一段時(shí)間的狀語(yǔ)連用。例如: Uncle Wanghas worked in this factory fo

12、r ten years .王伯伯在這家工廠工作十年了。 (2) 非延續(xù)性動(dòng)詞: come go , arrive , reach , see , hear , close , leave , begin , start , lose , buy , fall , join , die 等,這些動(dòng)詞可用于完成時(shí)態(tài),說(shuō)明某個(gè)動(dòng)作的結(jié)果還存在,但不 能和表示一段時(shí)間的狀語(yǔ)連用。例如: 【正】The play has begun .戲開(kāi)演了。(戲正在演著) 【誤】The play has begun for half an hour .戲開(kāi)演半小時(shí)了。 3.非延續(xù)性動(dòng)詞表示狀態(tài)有三種方法: (1)用相

13、應(yīng)的延續(xù)性動(dòng)詞來(lái)替換非延續(xù)性動(dòng)詞。句中的謂語(yǔ)動(dòng)詞一般用現(xiàn)在完成時(shí),時(shí)間狀語(yǔ)為 “for +時(shí)間段”或“ since +時(shí)間點(diǎn)(過(guò)去某一時(shí)刻或非延續(xù)性動(dòng)詞的一般過(guò)去時(shí)從句)”或 用在 how long 的問(wèn)句中。例如: They have bee n here for five years .他們來(lái)這里已經(jīng)五年了。(這里 come 這一非延續(xù)性動(dòng)詞 改成了 be。) 常見(jiàn)的非延續(xù)性動(dòng)詞與延續(xù)性動(dòng)詞轉(zhuǎn)換如下: comebe , come to be in / at , go outbe out , leave be away , beg in / start be on, buy have , b

14、orrowkeep , joi n be a member of 僅供參考僅供參考 /be a. . . membe, die f be dead, put onwear, catch a cold f have a cold , get to knowknow, become a teacher f be a teacher , fall asleep f be asleep , go to sleep f sleep 等。 (2) 用“非延續(xù)性動(dòng)詞的一般過(guò)去時(shí)+ 段時(shí)間+ ago”這一句型(即用一般過(guò)去時(shí))。例如:They came here five years ago .他們是五年前來(lái)

15、這里的。 (3) 用“比 is (has been) +時(shí)間段+ since 從句(從句的謂語(yǔ)動(dòng)詞用非延續(xù)性動(dòng)詞的過(guò)去式) ” 這一句型。例如: It is five years since they came here .自從他們來(lái)到這里已經(jīng)有五年了。 現(xiàn)在完成時(shí)與中考題 選擇填空。 1 . I _ a letter from him since he left A . did nt receive B . have nt got C 2. Where have you _ these days A . been; gone B. been; been C. gone; 3 . How lo

16、ng have you _ this book .(天津市) .did nt have D . have nt heard ? I have to Dazhu with my frie nds been D . gone; gone ?(哈爾濱市) .(重慶市) A . bought B . borrowed C . had D . lent 4 . Wheres Peter ? He _ to Nanjing .(沈陽(yáng)市) A . is going B . has been C . has gone D . went 5 . Youve never seen such a wonderful

17、 film before , _ A . have nt you B . have you C . do you D . dont you 6 . We have lived here _ five years ago .(河南?。?A . when B . since C . before D . after 7. I have watched the game . When you _ it ? (長(zhǎng)沙市) A . have; watched B . do; watch C . did ; watch D . will ; watch 8 . How do you like Beijing

18、 , Mr Black ? Oh, I _ such a beautiful city 西?。?A . dont visit B . did nt visit C . have nt visited D . had nt visited 9 . The old people _ 州市)A . dont feel B 10 . My grandfather _ tow n .(四川?。〢 . lived B 11. Miss Brow n to the Great Wall twice A . have been B . has been C . have gone D . has gone 12 . His brother has been to Stone Forest twice B . before C . since D . for 13 . His gran dpa _ for two years A . was died B . has been dead C . 14 . Have you ever _ t

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