現(xiàn)在完成時(shí)和現(xiàn)在完成進(jìn)行時(shí)比較-在線(xiàn)瀏覽
2024-08-09 15:20本頁(yè)面
【正文】 2Kelly：Sorry I39。如：We have been cleaning the classroom．我們打掃教室來(lái)著。表示教室剛剛打掃過(guò)。其結(jié)果是：現(xiàn)在教室很清潔，可以用了。現(xiàn)在完成時(shí)與現(xiàn)在完成進(jìn)行時(shí)的區(qū)別現(xiàn)在完成時(shí)現(xiàn)在完成進(jìn)行時(shí)意義表示事件或動(dòng)作剛結(jié)束強(qiáng)調(diào)動(dòng)作仍在繼續(xù)構(gòu)成have (has) +過(guò)去分詞have (has) +been + doing提問(wèn)方式表示反復(fù)發(fā)生的動(dòng)作，提問(wèn)時(shí)用how many times表示持續(xù)的、不間斷的動(dòng)作，提問(wèn)時(shí)用how long謂語(yǔ)用表示狀態(tài)或動(dòng)作的動(dòng)詞做謂語(yǔ)只能用表示動(dòng)作的動(dòng)詞做謂語(yǔ)注意：現(xiàn)在完成時(shí)的句子中可以用像never、yet、already和ever這樣的詞，而現(xiàn)在完成進(jìn)行時(shí)的句子中則不可以用這樣的詞。Helen has read a book about Stonehenge. (可表示海倫已經(jīng)讀完了)Helen has been reading a book about Stonehenge. (表示海倫仍在讀) How many times have you visited Egypt this month?I have visited Egypt twice this month.(現(xiàn)在完成時(shí)在這一組對(duì)話(huà)當(dāng)中表示被問(wèn)者過(guò)去往返于埃及和居住地，但現(xiàn)已經(jīng)回來(lái)) How long have you been touring Egypt ? I have been touring Egypt for two months.(現(xiàn)在完成進(jìn)行時(shí)在這一組對(duì)話(huà)中表示被問(wèn)者過(guò)去一段時(shí)間內(nèi)一直呆在埃及，沒(méi)有離開(kāi)過(guò))I have had this camera for five years．(had是表示“擁有”狀態(tài)的動(dòng)詞)I have taken photos of UFOs with this camera. (taken是表示動(dòng)作的動(dòng)詞)I have been taking photos of UFOs with this camera. (taking是表示動(dòng)作的動(dòng)詞)I’ve never visited Paris.I39。.a research on an unexplained fact 6 years ago in my hometown.A. makeas an actor for several years.B. has workedC. had workeda famous mountain climber, what are you going to do?A. have beenB. areC. wereon the documents all day.A. are workingC. were workinghere three days ago.Andy: What did you do have you doneC. had got。D. got。here only a few minutes.A. have beenB. had beenher several times.A. had metB. have metD. meet8. Ted: I came to Canada last autumn. What about you, Jim?Jim: IA. eB. cameC. have e the world leading inventor for about sixty years.A. would beC. wasthe sport meeting might be put off.B. I’ve toldD. I told11. Johnson: What bad luck that weThomas: Especially when we trained had rainedC. have lost。 have been training12. Melissa: Hi, Mary. It’s nice hearing from you.ing to visit you but too much work prevents me from doing so.D. have thought of13. Tom: Miss JonesSarah: No wonder I often hear her singing in her garden.D. has been teaching14. Tracy: I think the waitress must have forgotten us. weour order yet. ha
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