现在进行时及过去进行时讲解及练习

1、现在进行时、意义一一当表示现在正在进行的动作或正在发生的事。时间标志now，句前的look ,listen二、构成：be (am, is ,are )动词现在分词-ing形式肯定句：主语+ be +现在分词V-ing (+其他)I ' m doing my homework now .否定句：主语+be+not+动词-ing + 其他.I ' m ndoing my homework now.般疑问句：Be+主语+动词-ing + 其他？Are you doing your home work now?Y es, I am . No , Im not .特殊疑问句：特殊疑问词+

2、be+主语+动词-ing+其他?What are you doing now ?三、现在分词的构成:(1) 一般在动词末尾直接加ing.(2)以不发音字母e结尾的动词，先去掉e,再加ing，以重读闭音节结尾的动词，中间只有一个元音字母，词尾只有一个辅音字母，应双写末尾的辅音字母，再力口ing,女口： pu tt ing running begi nning stoppingswim ming shopping jogg ing sitt ing gett ing forgett ing lett ing四、现在进行时的基本用法:(1)表示现在(指说话人说话时)正在发生的事情。We are wa

3、it ing for you.(2)习惯进行：表示长期的或重复性的动作，说话时动作未必正在进行。Mr. Gree n is writi ng ano ther no vel.(说话时并未在写，只处于写作的状态。)She is lear ning piano un der Mr. Smith.The leaves are turning red.It's gett ing warmer and warmer. 与always, constantly, forever等词连用，表示反复发生的动作或持续存 在的状态，往往带有说话人的主观色彩。You are always cha nging

4、your mi nd 责备）(5)表示最近按计划或安排要进行的动作，如女口 ： He is leaving for Nanjing this evening 他今晚动身去 xx。We are havi ng a holiday next Mon day,我们下星期一放假。不用进行时的动词1. 感官动词不用于进行时态这些词有 see,hear,smell,taste,feel如:The cake smells good那块蛋糕闻起来味道很好。2. 表示感情的动词不用于进行时态这些词有 love,hate,like,fear,prefer，女口I like playi ng basketbal I

5、 我喜欢打篮球。3. 表示思考和理解等意义的动词不用于进行时态这些词有 know,understand,wish,hope,forget,remember, need现在进行时一、写出下列动词的现在分词。walkrunswimmakego.writeshopsithavesingdanceput.seejumpbuylisten二、用现在进行时完成下列句子。1. Whatyou(do)?2. Look! Some one(dan ce).3. Whathe(talk)?4. He(clean) a car.5.you(write) a letter?6.Cindy.(jump) in the

6、p ark?7.you(ask) questio ns?8. We(p lay) games now.9. My father(work) now.10. He(read) an En glish book now.三、用所给的动词的正确形式填空。1 .Whatyou(do)n ow?2. Whatyour mother(do) now?3. Look! Three boys(run).4. Liste n! some girls(sing) in the classroom.5. It's nine o'clock. My father(work) in the office

7、.6. Where is Mark? He(sit) on the grass.7. Look, Miss Chen(p lay) football.8 What is our daughter doing? She(listen) to music.9. It's 5 o'clock now. We(have ) supper now.10.he(clean) the classroom? No. He isn't. He(talk).四、按要求改写下列的句子。1. You are doing your homework.(用 ” 作”主语改写句子)2.She is

8、closing the door now.改成否定句)The birds are singing on the tree.就戈U线部分提问)4.They are cleaning the window.(改为一般疑问句)5. Kate is dan ci ng.对划线部分提问）6.I am riding a bike with my father.(对划线部分提向)7.My mother is cooking the meal.(改为否定句)Mary is writing letter to her pen pal.（对划线部分提问）五、将下列句子改成现在进行时。1.1 watch TV.2.

9、 Kitty and Ben have lunch at about twelve.3. She works in a hos pital.4. What do you do?5. Danny eats an apple.过去进行时1）概念：过去进行时主要表示过去某一时刻正在进行的动作，或表示过去 某一阶段一直在进行的动作2）常用的时间状语this morning, the whole morning, all day yesterday, from nine to ten last eve ning, whe n, while.My brother fell while he was rid

10、i ng his bicycle and hurt himself.It was rai ning whe n they left the stati on.Whe n I got to the top of the mountain, the sun was shi ning.过去进行时结构:过去进行时谓语动词形式由” was/were动词的现在分词”构成,女口 What were you doing at the time of the meeting?开会的时候你正在干什么？Jimmy was watch ing TV at this time last Mon day .上个星期一的这

11、个时候吉米正在看电视。否定句则在was/were后加一个not,疑问句将was/were提前则可如:He was readi ng a book at 5:0 0pm yesterday.T He was not readi ng a book at 5:00 yesterday.'t.)T Was he readi ng a book at 5:00 yesterday?(Y es, he was./ No, he was nT What was he doing at 5:00 yesterday?三、过去进行时的句式二、过去进行时用法:1.过去进行时主要表示过去某个时刻正在进行的

12、动作，XX表示过去的状语连用。如：He was readi ng a book at 5:0 0pm yesterday.2.过去进行时也可以表示过去某一段时间内正在进行的动作。He was readi ng a book from 9 to 5 yesterday.3.过去进行时与频度副词 always forever, continually, constantly等连用时 表示过去经常反复的动作，常常带有埋怨、讨厌、赞扬或喜爱等情绪。 My sister was always being late.表示埋怨） He was always helping others.表示赞扬）4. 过去

13、进行时表示过去将要发生的动作现在进行时可以表示将来的动作，同样，过去进行时也可以表示从过去某 时看来将要发生的动作，常用在间接引语中。 Lucy arrived in Beiji ng last Friday. But she was leav ing for Hog Kong the next morning.上周五Lucy到达xx,但第二天早晨就要动身去 xx 了。5 （1）是说用一般过去时，只表示有过这件事；用过去进行时，则强调动作 的连续性。I wrote a letter this morni ng. 今天上午我写了一封信（信写完了）I was writing a letter th

14、is morning. 今天上午我在写一圭寸信（信不一定写完） The childre n watched TV yesterday eve ning.昨天晚上孩子们看了电视。（强调过去发生了这件事）The childre n were watchi ng TV yesterday eve ning.昨晚孩子们都在看电视。（强调昨晚看电视这一动作的持续性）6.使用过去进行时应注意的几点（1）动词hope, wonder等的过去进行时常用来表示提出要求，虽然表示现 在的内容，但语气比一般现在时或一般过去时要委婉。如：when作并列连词，表示 这时）突然”之意时，第一个并列分句用过去进 行时，wh

15、en引导的并列分句用一般过去时。如：I was taki ng a walk whe n I met him.我正在散步，突然遇见了他。We were p layi ng outside whe n it bega n to rai n.我们正在外边玩，这时下起雨 来了。I was leaving for Wuhan that day.那天我正要去 xx。、用所给词的适当形式填空。（过去进行时）1.Whatyou(do) at that time last ni ght?-We(watch) TV.2. Mike and Iafter noon.(p lay) basketball at th

16、at time yesterday3. Jane(wait) for me whe n I(arrive).4. I first met Lisa three years ago. She the time.(work) at a radio shop at5. WhatJim(write) whe n the teacher came in?6. He(lie) on the ground at nine yesterday eve ning?7. Whe n I arrived at his office, he(sp eak) on the phone.8.-Was your fathe

17、r at home yesterday eve ning?-Y es, he was. He(listen) to the radio at 7 : 00 pm yesterday.二、单项选择。()1. Li Leia letter to his frie nd last ni ght.A. was writi ngB. was writte nC. will write the p arty.D. writes()2.-Hi, Lin Tao. I did n't see you at the party-Oh, Iready for the math exam.A. am get

18、t in gB. was gett in gC. gotD. have got()3. Theya football game from 7 to 9 o'clock last ni ght.A. were watch in gB. watchC. watchedD. are watch ing()4. Whatyour gran dfather this time yesterday?A. is ; doin gB. was ; doin gC. did ; doD. does ; do()5.youa meeti ng at four yesterday afternoon?A. Were ; having B. Was ; havingC. Did ; have D. Do ; have三、句式转换。1. Kate was readi ng books at eight last n ight?改为一般疑问句，并作肯定和否 定回答）-Y es,she.No,she2. We