1、 根本概念：過去進(jìn)展時(shí)表示在過去某一時(shí)辰或某一段時(shí)間內(nèi)進(jìn)展或發(fā)生的動(dòng)作。 如今分詞的構(gòu)成1) 普通動(dòng)詞在詞尾加- ing, 讀i,如go - going。2) 以不發(fā)音字母e結(jié)尾的動(dòng)詞,先去掉e,再加-ing。 come - coming make-making write - writing 3) 以重讀閉音節(jié)結(jié)尾的動(dòng)詞,假設(shè)末尾以一個(gè)輔音字母結(jié)尾,應(yīng)先雙寫這個(gè)字母,再加ing, x和w結(jié)尾的除外。如: get - getting swim - swimming show - showing 4) 以字母y結(jié)尾的單詞,直接加ing。 如carrying、playing、studying。 5

2、) 以字母ie結(jié)尾的動(dòng)詞,變ie為y,再加ing。 diedying lielying用法1. 過去進(jìn)展時(shí)的根本用法主要表示過去某一時(shí)間正在進(jìn)展的動(dòng)作。 如： He fell asleep when he was reading. 他看書時(shí)睡著了。 2. 過去進(jìn)展時(shí)表示如今主要是為了使語氣委婉、客氣。 如： I was wondering if you could give me a lift. 我不知他能否讓我搭一下車 【注】普經(jīng)過去時(shí)也有類似用法，但比較而言，用過去進(jìn)展時(shí)顯得更客氣，更不一定。能否讓我搭一下車。 3. 過去進(jìn)展時(shí)表示感情顏色與如今進(jìn)展時(shí)類似，過去進(jìn)展時(shí)也可表示稱心、稱譽(yù)、詫

3、異、厭惡等感情顏色，也通常與 always, forever, continually等副詞連用。 如： They were always quarrelling. 他們老是吵架。 4. 動(dòng)詞be的過去進(jìn)展時(shí)也可表示過去一時(shí)的表現(xiàn)或暫時(shí)的形狀。 比較： He was friendly. 他很友好。 (指過去長(zhǎng)期如此) He was being friendly. 他當(dāng)時(shí)顯得很友好。(指當(dāng)時(shí)一時(shí)的表現(xiàn))普經(jīng)過去時(shí)與過去進(jìn)展時(shí)的區(qū)別 1、普經(jīng)過時(shí)往往表示某一動(dòng)作曾經(jīng)完成，、普經(jīng)過時(shí)往往表示某一動(dòng)作曾經(jīng)完成，而過去進(jìn)展時(shí)卻表示動(dòng)作在繼續(xù)或未完成。而過去進(jìn)展時(shí)卻表示動(dòng)作在繼續(xù)或未完成。 比較：比較：

4、She wrote a letter to her friend last night. 她昨晚給朋友寫了封信。她昨晚給朋友寫了封信。 (信寫完了信寫完了) She was writing a letter to her friend last night. 她昨晚不斷在給朋友寫信。她昨晚不斷在給朋友寫信。 (信不一信不一定寫完定寫完) 2、普經(jīng)過去時(shí)表示只做一次動(dòng)作，而過去進(jìn)展時(shí)卻表示動(dòng)作反復(fù)地進(jìn)展。 如： She waved to me. 她朝我揮了揮手。 She was waving to me. 她不斷朝我揮手。 3、句中有、句中有a moment ago，this morning,

5、the whole morning, all day yesterday, from nine to ten last evening, when, while , at that time, just now之類的短語普通用普經(jīng)過去時(shí)。過去進(jìn)展時(shí)可之類的短語普通用普經(jīng)過去時(shí)。過去進(jìn)展時(shí)可以用來替代普經(jīng)過去時(shí)，表示更為偶爾而非以用來替代普經(jīng)過去時(shí)，表示更為偶爾而非預(yù)定的動(dòng)作預(yù)定的動(dòng)作I was talking to Tom the other day 那天我跟湯姆聊天來著。那天我跟湯姆聊天來著。 典型的例子 1) Mary _ a dress when she cut her finger.

6、A. made B. is making C. was making D. makes 答案C. 割傷手指是已發(fā)生的事情，運(yùn)用過去時(shí)。同 時(shí)，when表時(shí)間的同時(shí)性，瑪麗在做衣服時(shí)提供事情發(fā)生的背景，因此用過去進(jìn)展時(shí)。 2) As she _ the newspaper, Granny _ asleep. read； was falling B. was reading； fell C. was reading； was falling D. read；fell 答案B.句中的as = when, while，意為當(dāng)之時(shí)。描畫一件事發(fā)生的背景時(shí)，用過去進(jìn)展；一個(gè)長(zhǎng)動(dòng)作發(fā)生的時(shí)候，另一個(gè)短動(dòng)作發(fā)

7、生。句意為 在她看報(bào)紙時(shí)，奶奶睡著了。句中的 fell (fall的過去時(shí))，是系動(dòng)詞，后跟描畫詞，如：fall sick。以以when, while及及as引導(dǎo)的時(shí)間狀語從句引導(dǎo)的時(shí)間狀語從句 延續(xù)性動(dòng)詞：指動(dòng)作可以延續(xù)一段時(shí)間，延續(xù)性動(dòng)詞：指動(dòng)作可以延續(xù)一段時(shí)間，而不是瞬間終了。而不是瞬間終了。 如：如：work、study、drink、eat等。等。非延續(xù)性動(dòng)詞：指動(dòng)作極為短暫，瞬間非延續(xù)性動(dòng)詞：指動(dòng)作極為短暫，瞬間終了如：終了如：start、begin、jump、knock等。等。 1. 當(dāng)從句中的謂語動(dòng)詞是 繼續(xù)性的動(dòng)作時(shí), 用while, when或as 引導(dǎo)。Eg：I was d

8、rawing the picture when my friend came.Jone was talking with his classmates when teacher called him. 當(dāng)從句中的謂語動(dòng)詞表示瞬間動(dòng)作時(shí),不可用while。 Eg : He was on the point of leaving when someone knocked at the door. 假設(shè)議論兩個(gè)長(zhǎng)動(dòng)作,最常用的是while。 Eg:While John was sitting biting his nails,I was working out a plan to get us ho

9、me.假設(shè)表示兩個(gè)短動(dòng)作或事件假設(shè)表示兩個(gè)短動(dòng)作或事件同時(shí)發(fā)生同時(shí)發(fā)生,常用常用as或或just as,也可用也可用when。 Just as he caught the ball, there was a tearing sound 當(dāng)他抓住球的時(shí)候當(dāng)他抓住球的時(shí)候,有一種撕裂的聲音。有一種撕裂的聲音。 6. Tom burnt his hand when he _ the dinner. A. cooked B. was cooking C. has been cooking D. had cooked 留意留意:在上述所列的動(dòng)詞中在上述所列的動(dòng)詞中,個(gè)別的也能用個(gè)別的也能用進(jìn)展時(shí)態(tài)進(jìn)展時(shí)

10、態(tài),但其詞義發(fā)生了轉(zhuǎn)變但其詞義發(fā)生了轉(zhuǎn)變. I hear the girl singing. We are hearing a talk on the history of America. I have a computer. I am having lunch.Mary _ a letter last night.瑪麗昨晚整晚都在寫信。瑪麗昨晚整晚都在寫信。Mary _ a letter last night.瑪麗昨晚寫了封信?，旣愖蛲韺懥朔庑?。was writingwrote1.He _ (not work) at that time.2.When the teacher _ (come

11、) in, they _ (talk) loudly.3.What _ you _ (read) last night?4.His mother _ (return) while he _ (do) his homework.5.My father _ (watch) TV while my mother _ (cook).用動(dòng)詞的適當(dāng)方式填空用動(dòng)詞的適當(dāng)方式填空(普通如今時(shí)、過去普通如今時(shí)、過去時(shí)、未來時(shí)、如今進(jìn)展時(shí)、過去進(jìn)展時(shí)時(shí)、未來時(shí)、如今進(jìn)展時(shí)、過去進(jìn)展時(shí)1. She _ (do) her homework this time yesterday.2. The teacher _ (h

12、elp) his students with their lessons now.3. He _ (make) progress every day.4. She _ (read) a story-book at seven yesterday evening.5. It _ (rain) hard now.6. The students _ (get) ready for the picnic these days.was doingis helpingmakeswas readingis rainingare getting7.They _ (visit) the science muse

13、um next Monday.8.Look, they _ (play) video games.9.We _ (do) some cleaning at that time.10._ the students _ (like) learning English?11._ you _ (have) a good time last Sunday?will visitare playingwere doingDo likeDid have12. _ he _ (study) English from 7 to 9 last night?13. Listen, she _ (sing).14. H

14、e _ (not work) in the factory these days.15. Its eight oclock. The students _ (have) an English lesson.Was studyingis singingisnt workingare having 單項(xiàng)選擇題 1. My brother _ while he _ his bicycle and hurt himself. A. fell, was riding B. fell, were riding C. had fallen, rode D. had fallen, was riding2.

15、Tom _ into the house when no one _.A. slipped, was looking B. had slipped, looked C. slipped, had looked D. was slipping, looked 3.The last time I _ Jane she _ cotton in the fields. A. had seen, was picking B. saw, picked C. had seen, picked D. saw, was picking 4.I dont think Jim saw me; he _ into s

16、pace. A. just stared B. was just staring C. has just stared D. had just stared 5.I first met Lisa three years ago. She _ at a radio shop at the time. A. has worked B. was working C. had been working D. had worked 6.-Hey, look where you are going! -Oh, Im terribly sorry._. A. Im not noticing B. I was

17、nt noticing C. I havent noticed D. I didnt notice 7. The reporter said that the UFO _ east to west when he saw it. A. was traveling B. traveled C. had been traveling D. was to travel 8. I _ my breakfast when the morning post came. A. had B. had been having C. have been having D. was having 填入以下單詞的正確

18、方式 1. It was warm, so I _off my coat (take). 2. John_ (take) a photograph of me while I _(not/look). 3. Jane_(wait) for me when I _(arrive). 4.When I was young, I_(want) to be a bus driver. 5. My brother came into the bedroom while I _ (dance). 6. _he _ (lie) on the ground at nine yesterday evening?

19、 7. What _ Jim _ (write) when the teacher came in? 8. The Reads _ (not have) lunch when I got to their house. 9. Mike and I _(play) basketball at that time yesterday afternoon. 按要求轉(zhuǎn)換以下句型。 1. We were having a PE class at four yesterday afternoon.改為否認(rèn)句 We _ _ a PE class at four yesterday afternoon. 2.

20、 Kate was reviewing her lessons at eight last night.改為普通疑問句，并做肯、否認(rèn)回答 _ Kate _her lessons at eight last night? _ , she _. _ , she _ . 3. He ran in the park.用at this time yesterday改寫 He _ _in the park at this time yesterday. 4. They were playing computer games at nine last night.對(duì)劃線部分提問 _ _ they _ at

21、nine last night? 5. I was reading a novel at three yesterday afternoon.對(duì)劃線部分提問 _ _ you _ at three yesterday afternoon? 以以when, while及及as引導(dǎo)的時(shí)間狀語從句引導(dǎo)的時(shí)間狀語從句 延續(xù)性動(dòng)詞：指動(dòng)作可以延續(xù)一段時(shí)間，延續(xù)性動(dòng)詞：指動(dòng)作可以延續(xù)一段時(shí)間，而不是瞬間終了。而不是瞬間終了。 如：如：work、study、drink、eat等。等。非延續(xù)性動(dòng)詞：指動(dòng)作極為短暫，瞬間非延續(xù)性動(dòng)詞：指動(dòng)作極為短暫，瞬間終了如：終了如：start、begin、jump、knock等。等。 1. 當(dāng)從句中的謂語動(dòng)詞是 繼續(xù)性的動(dòng)作時(shí), 用while, when或as 引導(dǎo)。Eg：I was drawing the picture when my friend came.Jone was talking with his classmates when teacher called him. 當(dāng)從句中的謂語動(dòng)詞表示瞬間動(dòng)作時(shí),不可用while。 Eg : He was on the point of leaving when