現(xiàn)在進行時及過去進行時講解及練習(xí)

1、現(xiàn)在進行時一、意義當表示現(xiàn)在正在進行的動作或正在發(fā)生的事。時間標志now，句前的look ,listen二、構(gòu)成:be (am, is ,are )+動詞現(xiàn)在分詞-ing形式肯定句： 主語 + be + 現(xiàn)在分詞V-ing (+ 其他)Im doing my homework now .否定句：主語+be+not+動詞-ing +其他.Im not doing my homework now.一般疑問句：Be+主語+動詞-ing +其他?Are you doing your home work now?Yes, I am . No , Im not .特殊疑問句：特殊疑問詞+be+主語+動詞-

2、ing+其他?What are you doing now ?類型構(gòu)成例句肯定句主語+be(am/are/is)+doing+.I am singing.我正在唱歌。否定句主語+be(am/are/is)+not+doing+.They arent playing games.他們沒有在玩游戲。一般疑問句Be(Am/Are/Is)+主語+doing+?Are you having lunch?你正在吃午飯嘛？特殊疑問句疑問詞+be(am/are/is)+主語+doing+.?Why are you doing?你為什么哭？三、現(xiàn)在分詞的構(gòu)成：(1)一般在動詞末尾直接加ing,(2)以不發(fā)音字母

3、e結(jié)尾的動詞，先去掉e,再加ing，如 make making dance dancing跳舞 write writing寫 have having ride riding 騎come coming來(3) 以重讀閉音節(jié)結(jié)尾的動詞，中間只有一個元音字母，詞尾只有一個輔音字母，應(yīng)雙寫末尾的輔音字母，再加ing, 如： putting running beginning stopping swimming shopping jogging sitting getting forgetting letting情況構(gòu)詞方法例詞一般情況加-ingstudystudying askaskingworkwo

4、rking seeseeing以不發(fā)音的e結(jié)尾去e加-ingdancedancing taketakingmovemoving becomebecoming以重讀閉音節(jié)結(jié)末尾，末尾只有一個輔音字母末位字母雙寫再加-ingswimswimming runrunningbegbegging forgetforgetting以y結(jié)尾的動詞直接加-ingstudystudying playplaying少數(shù)幾個以ie結(jié)尾的動詞先把ie變?yōu)閥再加-inglielying四、現(xiàn)在進行時的基本用法：(1) 表示現(xiàn)在( 指說話人說話時) 正在發(fā)生的事情。We are waiting for you.(2) 習(xí)

5、慣進行：表示長期的或重復(fù)性的動作，說話時動作未必正在進行。Mr. Green is writing another novel.(說話時并未在寫，只處于寫作的狀態(tài)。)She is learning piano under Mr. Smith.(3) 表示漸變的動詞有：get, grow, become, turn, run, go, begin等。The leaves are turning red.Its getting warmer and warmer.(4) 與always, constantly, forever 等詞連用，表示反復(fù)發(fā)生的動作或持續(xù)存在的狀態(tài)，往往帶有說話人的主觀色彩

6、。You are always changing your mind.(責(zé)備)(5)表示最近按計劃或安排要進行的動作，如常與表示將來的時間狀語連用，常用的動詞有come,go,leave, start, arrive, have 等, 如: He is leaving for Nanjing this evening，他今晚動身去南京。We are having a holiday next Monday，我們下星期一放假。5、 不用進行時的動詞1.感官動詞不用于進行時態(tài)這些詞有see,hear,smell,taste,feel,如：The cake smells good，那塊蛋糕聞起來味道

7、很好。2.表示感情的動詞不用于進行時態(tài)這些詞有l(wèi)ove,hate,like,fear,prefer，如I like playing basketball.我喜歡打籃球。3.表示思考和理解等意義的動詞不用于進行時態(tài)這些詞有know,understand,wish,hope,forget,remember, need現(xiàn)在進行時一、寫出下列動詞的現(xiàn)在分詞。walk_run_swim_make_go_write_shop_ sit_have_sing_dance_put_see_buy_listen_ jump_二、用現(xiàn)在進行時完成下列句子。1. What_you_(do)? 2. Look! Som

8、eone _(dance).3. What_he_ (talk)?4. He_(clean) a car.5. _you_(write) a letter?6. _Cindy_ (jump) in the park?7. _you_(ask) questions?8. We_(play) games now.9. My father_(work) now.10. He_(read) an English book now.三、用所給的動詞的正確形式填空。1 .What_you_(do)now?2. What _your mother_ (do) now?3. Look! Three boys_

9、(run).4. Listen! some girls_ (sing) in the classroom.5. Its nine oclock. My father_(work) in the office.6. Where is Mark? He_(sit) on the grass.7. Look, Miss Chen_ (play) football.8 What is our daughter doing? She_(listen) to music.9. Its 5 oclock now. We _( have ) supper now.10. _he_(clean) the cla

10、ssroom? No. He isnt. He _(talk).四、按要求改寫下列的句子。1.You are doing your homework.(用”I”作主語改寫句子) _2.She is closing the door now.(改成否定句) _3. The birds are singing on the tree.(就劃線部分提問) _4.They are cleaning the window.(改為一般疑問句) _5.Kate is dancing.(對劃線部分提問) _6.I am riding a bike with my father.(對劃線部分提向) _7.My

11、mother is cooking the meal.(改為否定句) _8. Mary is writing letter to her pen pal.(對劃線部分提問) _五、將下列句子改成現(xiàn)在進行時。1. I watch TV. _2. Kitty and Ben have lunch at about twelve. _3. She works in a hospital. _4. What do you do? _5. Danny eats an apple. _過去進行時1）概念：過去進行時主要表示過去某一時刻正在進行的動作，或表示過去某一階段一直在進行的動作2) 常用的時間狀語t

12、his morning, the whole morning, all day yesterday, from nine to ten last evening, when, while.My brother fell while he was riding his bicycle and hurt himself.It was raining when they left the station.When I got to the top of the mountain, the sun was shining.1、 過去進行時結(jié)構(gòu)：過去進行時謂語動詞形式由”was/were+動詞的現(xiàn)在分詞

13、”構(gòu)成，如 What were you doing at the time of the meeting?開會的時候你正在干什么?Jimmy was watching TV at this time last Monday .上個星期一的這個時候吉米正在看電視。否定句則在was/were后加一個not,疑問句將was/were提前則可如：He was reading a book at 5:00pm yesterday.He was not reading a book at 5:00 yesterday.Was he reading a book at 5:00 yesterday? (Ye

14、s, he was./ No, he wasnt.) What was he doing at 5:00 yesterday?三、過去進行時的句式類型構(gòu)成例句肯定句主語+was/were+doing+其他He was crying at that time.他那時正在哭否定句主語+was/were+not+doing+其他They werent watering the flowers.那時他們沒有在澆花一般疑問句Was/Were+主語+doing+其他？Was he drawing in the park at this time last week?上個星期的這個時候他正在公園里畫畫兒嘛？

15、特殊疑問句疑問句+was/were+主語+doing+其他？What was he doing at 8:00 pm last night?昨天晚上八點他正在干什么？二、過去進行時用法：1. 過去進行時主要表示過去某個時刻正在進行的動作，常和表示過去的狀語連用。如：He was reading a book at 5:00pm yesterday.2.過去進行時也可以表示過去某一段時間內(nèi)正在進行的動作。He was reading a book from 9 to 5 yesterday.3.過去進行時與頻度副詞always forever， continually， constantly等連

16、用時表示過去經(jīng)常反復(fù)的動作，常常帶有埋怨、討厭、贊揚或喜愛等情緒。My sister was always being late.(表示埋怨)He was always helping others. (表示贊揚)4. 過去進行時表示過去將要發(fā)生的動作現(xiàn)在進行時可以表示將來的動作，同樣，過去進行時也可以表示從過去某時看來將要發(fā)生的動作，常用在間接引語中。Lucy arrived in Beijing last Friday. But she was leaving for Hong Kong the next morning. 上周五Lucy到達北京，但第二天早晨就要動身去香港了。5（1）是說

17、用一般過去時，只表示有過這件事；用過去進行時，則強調(diào)動作的連續(xù)性。 I wrote a letter this morning. 今天上午我寫了一封信（信寫完了）I was writing a letter this morning. 今天上午我在寫一封信（信不一定寫完） The children watched TV yesterday evening. 昨天晚上孩子們看了電視。（強調(diào)過去發(fā)生了這件事） The children were watching TV yesterday evening. 昨晚孩子們都在看電視。（強調(diào)昨晚看電視這一動作的持續(xù)性）6. 使用過去進行時應(yīng)注意的幾點(1

18、) 動詞hope， wonder等的過去進行時常用來表示提出要求，雖然表示現(xiàn)在的內(nèi)容，但語氣比一般現(xiàn)在時或一般過去時要委婉。如：I was wondering whether you could come to join us. 我想你能否過來跟我們一起活動? (4) when作并列連詞，表示“(這時)突然”之意時，第一個并列分句用過去進行時，when引導(dǎo)的并列分句用一般過去時。如：I was taking a walk when I met him. 我正在散步，突然遇見了他。We were playing outside when it began to rain. 我們正在外邊玩，這時下

19、起雨來了。(5) go, come, leave, start, arrive等動詞可用過去進行時表示過去將來的含義。如：I was leaving for Wuhan that day. 那天我正要去武漢。She was coming later. 她隨后就來。一、用所給詞的適當形式填空。(過去進行時)1.-What_ you_ (do) at that time last night?-We_ (watch) TV.2. Mike and I_ (play) basketball at that time yesterday afternoon.3. Jane_(wait) for me

20、when I_ (arrive).4. I first met Lisa three years ago. She_ (work) at a radio shop at the time.5. What _Jim_(write) when the teacher came in?6. He_(lie) on the ground at nine yesterday evening?7. When I arrived at his office, he_ (speak) on the phone.8.-Was your father at home yesterday evening? -Yes

21、, he was. He _(listen) to the radio at 7 : 00 pm yesterday.二、單項選擇。( ) 1. Li Lei _a letter to his friend last night. A. was writing B. was writtenC. will write the party. D. writes( ) 2.-Hi, Lin Tao. I didnt see you at the party-Oh, I_ready for the math exam.A. am getting B. was getting C. got D. have got( ) 3. They _a football game from 7 to 9 oclock last night.A. were watching B