過去進行時講解PPTPPT

1、關(guān)于過去進行時講解PPT第一張，PPT共四十二頁，創(chuàng)作于2022年6月 基本概念：過去進行時表示在過去某一時刻或某一段時間內(nèi)進行或發(fā)生的動作。 第二張，PPT共四十二頁，創(chuàng)作于2022年6月結(jié)構(gòu) 結(jié) 構(gòu)肯定句主語+be（was, were)+現(xiàn)在分詞+其他。如：My son was learning English in US last year.否定句主語+be (was, were) not+現(xiàn)在分詞+其他。如：It was not raining then.疑問句一般疑問句：Be (Was, Were)+主語+現(xiàn)在分詞+其他？特殊疑問句：1.疑問詞+be(was , were)+現(xiàn)在分詞

2、+其他？（疑問詞做主語）2.疑問詞+be(was , were)+主語+現(xiàn)在分詞+其他？第三張，PPT共四十二頁，創(chuàng)作于2022年6月 現(xiàn)在分詞的構(gòu)成1) 一般動詞在詞尾加- ing, 讀i,如go - going。2) 以不發(fā)音字母e結(jié)尾的動詞,先去掉e,再加-e - coming make-making write - writing第四張，PPT共四十二頁，創(chuàng)作于2022年6月3) 以重讀閉音節(jié)結(jié)尾的動詞,如果末尾以一個輔音字母結(jié)尾,應先雙寫這個字母,再加ing, x和w結(jié)尾的除外。如: get - getting swim - swimming show - showin

3、g第五張，PPT共四十二頁，創(chuàng)作于2022年6月4) 以字母y結(jié)尾的單詞,直接加ing。如carrying、playing、studying。5) 以字母ie結(jié)尾的動詞,變ie為y,再加ing。diedying lielying第六張，PPT共四十二頁，創(chuàng)作于2022年6月用法1. 過去進行時的基本用法主要表示過去某一時間正在進行的動作。 如： He fell asleep when he was reading. 他看書時睡著了。 第七張，PPT共四十二頁，創(chuàng)作于2022年6月2. 過去進行時表示現(xiàn)在主要是為了使語氣委婉、客氣。 如： I was wondering if you could

4、 give me a lift. 我不知你能否讓我搭一下車 【注】一般過去時也有類似用法，但比較而言，用過去進行時顯得更客氣，更不肯定。能否讓我搭一下車。第八張，PPT共四十二頁，創(chuàng)作于2022年6月 3. 過去進行時表示感情色彩與現(xiàn)在進行時相似，過去進行時也可表示滿意、稱贊、驚訝、厭惡等感情色彩，也通常與 always, forever, continually等副詞連用。 如： They were always quarrelling. 他們老是吵架。 第九張，PPT共四十二頁，創(chuàng)作于2022年6月 4. 動詞be的過去進行時也可表示過去一時的表現(xiàn)或暫時的狀態(tài)。 比較： He was fr

5、iendly. 他很友好。 (指過去長期如此) He was being friendly. 他當時顯得很友好。(指當時一時的表現(xiàn))第十張，PPT共四十二頁，創(chuàng)作于2022年6月一般過去時與過去進行時的區(qū)別 1、一般過時往往表示某一動作已經(jīng)完成，而過去進行時卻表示動作在持續(xù)或未完成。 比較： She wrote a letter to her friend last night. 她昨晚給朋友寫了封信。 (信寫完了) She was writing a letter to her friend last night. 她昨晚一直在給朋友寫信。 (信不一定寫完) 第十一張，PPT共四十二頁，創(chuàng)作

6、于2022年6月 2、一般過去時表示只做一次動作，而過去進行時卻表示動作反復地進行。 如： She waved to me. 她朝我揮了揮手。 She was waving to me. 她一直朝我揮手。 第十二張，PPT共四十二頁，創(chuàng)作于2022年6月 3、句中有a moment ago，this morning, the whole morning, all day yesterday, from nine to ten last evening, when, while , at that time, just now之類的短語一般用一般過去時。過去進行時可以用來代替一般過去時，表示更為

7、偶然而非預定的動作I was talking to Tom the other day 那天我跟湯姆聊天來著。 第十三張，PPT共四十二頁，創(chuàng)作于2022年6月典型的例子 1) Mary _ a dress when she cut her finger. 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，應用過去時。同 時，when表時間的同時性，瑪麗在做衣服時提供事情發(fā)生的背景，因此用過去進行時。 第十四張，PPT共四十二頁，創(chuàng)作于2022年6月 2) As she _ the newspaper, Granny _

8、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，意為當之時。描述一件事發(fā)生的背景時，用過去進行；一個長動作發(fā)生的時候，另一個短動作發(fā)生。句意為 在她看報紙時，奶奶睡著了。句中的 fell (fall的過去時)，是系動詞，后跟形容詞，如：fall sick。第十五張，PPT共四十二頁，創(chuàng)作于2022年6月第十六張，PPT共四十二頁，創(chuàng)作于2022年6月以when, while及as引導的時間狀語從句 延續(xù)性動詞：指動作可以

9、延續(xù)一段時間，而不是瞬間結(jié)束。 如：work、study、drink、eat等。非延續(xù)性動詞：指動作極為短暫，瞬間結(jié)束如：start、begin、jump、knock等。 第十七張，PPT共四十二頁，創(chuàng)作于2022年6月1. 當從句中的謂語動詞是持續(xù)性的動作時, 用while, when或as 引導。Eg：I was drawing the picture when my friend came.Jone was talking with his classmates when teacher called him.第十八張，PPT共四十二頁，創(chuàng)作于2022年6月當從句中的謂語動詞表示瞬間動作

10、時,不可用while。 Eg : He was on the point of leaving when someone knocked at the door. 如果談論兩個長動作,最常用的是while。 Eg:While John was sitting biting his nails,I was working out a plan to get us home.第十九張，PPT共四十二頁，創(chuàng)作于2022年6月如果表示兩個短動作或事件同時發(fā)生,常用as或just as,也可用when。 Just as he caught the ball, there was a tearing so

11、und 當他抓住球的時候,有一種撕裂的聲音。第二十張，PPT共四十二頁，創(chuàng)作于2022年6月6. Tom burnt his hand when he _ the dinner. A. cooked B. was cooking C. has been cooking D. had cooked 第二十一張，PPT共四十二頁，創(chuàng)作于2022年6月注意:在上述所列的動詞中,個別的也能用進行時態(tài),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

12、. I am having lunch.第二十二張，PPT共四十二頁，創(chuàng)作于2022年6月過去進行時與一般過去時的區(qū)別 過去進行時表示的動作在過去某個時間正在進行,可能完成,也可能沒完成。一般過去時表示動作或狀態(tài)已經(jīng)結(jié)束。Mary _ a letter last night.瑪麗昨晚整晚都在寫信。Mary _ a letter last night.瑪麗昨晚寫了封信。was writingwrote第二十三張，PPT共四十二頁，創(chuàng)作于2022年6月Exercises 1.He _ (not work) at that time.2.When the teacher _ (come) in, t

13、hey _ (talk) loudly.3.What _ you _ (read) last night?wasnt workingcamewere talkingwere readingdid read第二十四張，PPT共四十二頁，創(chuàng)作于2022年6月4.His mother _ (return) while he _ (do) his homework.5.My father _ (watch) TV while my mother _ (cook).returnedwas doingwas watchingwas cooking第二十五張，PPT共四十二頁，創(chuàng)作于2022年6月用動詞的適

14、當形式填空(一般現(xiàn)在時、過去時、將來時、現(xiàn)在進行時、過去進行時）1. She _ (do) her homework this time yesterday.2. The teacher _ (help) 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 th

15、ese days.was doingis helpingmakeswas readingis rainingare getting第二十六張，PPT共四十二頁，創(chuàng)作于2022年6月7.They _ (visit) the science museum 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?wil

16、l visitare playingwere doingDo likeDid have第二十七張，PPT共四十二頁，創(chuàng)作于2022年6月12. _ he _ (study) English from 7 to 9 last night?13. Listen, she _ (sing).14. He _ (not work) in the factory these days.15. Its eight oclock. The students _ (have) an English lesson.Was studyingis singingisnt workingare having第二十八張

17、，PPT共四十二頁，創(chuàng)作于2022年6月 單項選擇題 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. Tom _ into the house when no one _.A. slipped, was looking B. had slipped, looked C. slipped, had looked D. was slipping, looke

18、d第二十九張，PPT共四十二頁，創(chuàng)作于2022年6月 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 space. A. just stared B. was just staring C. has just stared D. had just stared第三十張，PPT共四十二頁，創(chuàng)作于2022年6月

19、 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 wasnt noticing C. I havent noticed D. I didnt notice 第三十一張，PPT共四十二頁，創(chuàng)作于2022年6月7.

20、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第三十二張，PPT共四十二頁，創(chuàng)作于2022年6月 填入以下單詞的正確形式 1. It was warm, so I _off

21、 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. 第三十三張，PPT共四十二頁，創(chuàng)作于2022年6月 5. My brother came into the bedroom while I _(dance). 6. _he _ (lie) on the ground at nine yesterday evening? 7.

22、 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. 第三十四張，PPT共四十二頁，創(chuàng)作于2022年6月 按要求轉(zhuǎn)換下列句型。 1. We were having a PE class at four yesterday afternoon.（改為否定句） We _ _ a PE class at fou

23、r yesterday afternoon. 2. Kate was reviewing her lessons at eight last night.（改為一般疑問句，并做肯、否定回答） _ Kate _her lessons at eight last night? _ , she _. _ , she _ . 第三十五張，PPT共四十二頁，創(chuàng)作于2022年6月 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 c

24、omputer games at nine last night.（對劃線部分提問） _ _ they _ at nine last night? 5. I was reading a novel at three yesterday afternoon.（對劃線部分提問） _ _ you _ at three yesterday afternoon? 第三十六張，PPT共四十二頁，創(chuàng)作于2022年6月以when, while及as引導的時間狀語從句 延續(xù)性動詞：指動作可以延續(xù)一段時間，而不是瞬間結(jié)束。 如：work、study、drink、eat等。非延續(xù)性動詞：指動作極為短暫，瞬間結(jié)束如：start、begin、jump、knock等。 第三十七張，PPT共四十二頁，創(chuàng)作于202