般现在时的三种不同的用法.ppt

1、a,1,一般现在时的三种不同的用法,大竹中学 王小媚,a,2,1) 一般现在时的句型结构,肯定句: 主语+ am/is/are+表语 主语+实义动词 (+其它) 否定句: 主语+ am/is/are +not+表语 主语+dont (doesnt) +实义 动词原形 (+其它) 疑问句: Am/Is/Are+主语+表语 Do (Does)+主语+实义动词原形(+其它,a,3,1.He ususlly goes to school by bike. 2.I have a happy family. 3. He is ill. 4.I like playing basketball. 5.I am

2、 good at English. 6.She is active. 7.The moon travels around the earth,a,4,8.Where there is a will,there is a way. 9.The train leaves for lanzhou at 8 oclock. 10.The plane takes off at 6:30. 11.You will fail if you dont work hard. 12.When he comes back, Ill tell it to him. 13.Whatever you say, I wil

3、l never believe you again,a,5,2)一般现在时的用法,1) 表示习惯性或经常性的动作或状态。常与下列表示次数的频率副词连用: often, usually, always, sometimes, seldom, every day (week, year, night), once a week等 2）主语现在的状态或特征，身份。 3）主语的性格，爱好，特长。 4）客观真理，事实。 5）谚语，名言警句。 6）在由when,while,before,after,until,a,6,as soon as, once, the moment引导的时间 状语从句，if,un

4、less引导的条件状语从 句和even if , whoever,whatever, whenever,wherever,whoever引导的让步 状语从句中，从句一般用现在时表将来 7)表示按时刻表上将要发生的事情，通常是不会轻易改变的事情，只限于这些动词：come,go,start,leave,begin,return,a,7,注意,通常某些表示看法，认识，知觉，感觉，情 感，愿望或某种状态的动词一般不用现在时。 如：be, belong, believe, feel, find, hate, have, hear, hope, like, love, suppose, see,want,

5、think, wish等。如： ( )I hope he can pass the exam. ( )I am hoping he can pass the exam,a,8,We will have an exam when we finish the textbook. 我们学完课本后将会进行一次测试。 I will tell him that as soon as I see him.我一见到他就会告诉他那件事。 We have to wait here before he comes.在他回来前，我们不得不等,a,9,1) I have been living outside Qing

6、dao for a long time now but I_ back there every few weeks to see my parents. A. am going B. had gone C. would be going D. go (2) Give her the book when you _. A. will meet her. B. meets her C. meet her D. meeting her,a,10,3) -I want to write Yang Liwei a letter, but I dont have any stamps. -Ill buy

7、some for you, if I _to the post office. A. go B. shall go C. will go D. went,a,11,巩固练习,My First Day at Senior High Today is my first day at Senior High. I always _ (get up) very early. I _(exercise) this month, so I _(jog) every morning. I _(walk ) to school every day because I _ (live) not far away

8、 from the school,get up,exercise,jog,walk,live,a,12,Now I _ (sit) in the classroom and _(listen) to my new teachers self-introduction. I must say I like her very much. She _(smile) all the time. Everything about the new school is so exciting. I _(write down) all my feelings now and I _ (look forward

9、) to the next day at my senior high school,am sitting,am listening,smiles,am writing down,am looking forward,a,13,The present continuous tense 现在进行时,a,14,1) 现在进行时的基本结构,肯定句: 主语+ am/is/are+ 现在分词 否定句: 主语+ am/is/are+ not+现在分词 疑问句:Am/Is/Are +主语+现在分词,a,15,2) 现在进行时的用法,1) 表示说话时正在进行的, 目前正在发生的动作。此种用法时, 常带有表示目

10、前时刻的时间副词, 如: now, at the (very) moment, for the time being, at present, 及Look!, Listen!等词汇,a,16,Look! The big bird is flying away. 看, 那只大鸟正在飞走。 He is watching a movie now. 他现在正在看电影。 2) 表示目前一段时间内正在进行, 但说话时可能没有进行的动作。 Right now I am studying Chinese by distance learning. 我现在正通过远程教育学习汉语,a,17,3) 与always,

11、 constantly, forever, all the time等副词连用, 表示动作反复或习惯。此时句子常含有说话者的强烈情感在内。表达较强的“责备”或“表扬”之意,a,18,You are always changing your mind. 你总是主意不定。 (太烦人了) He is always helping others. 他总是帮助别人。 (他真是个好人。,a,19,4) see, return, leave, start, visit, go, come, fly, stay等动词可以用进行时表将来。 He is leaving on Wednesday. 他将于周四离开。

12、 They are going to Canada next week. 他们将下周去加拿大,a,20,1.My friend is calling his mother now. 2.I am writing a novel these days. 3.He is always asking me for money. 4.He is constantly thinking of others. 5.Look, my son is flying a kite. 6.My uncle is coming to see me,a,21,1. I dont really work here, I

13、_ until the new secretary arrives. A.just help out B. have just helped out C. am just helping out D. will just help out,Exercises,a,22,2. Do you like the material? Yes, it _very soft. A. is feeling B. felt C. feels D. is felt 3. Ive won a holiday for two weeks to Florida. I _ my mum. A. am taking B.

14、 have taken C. take D. will have taken,a,23,4. When will you come to see me, Dad? I will go to see you when you _ the training course. A. will have finished B. will finish B.are finishing D. finish 5. He always _ careful notes while he is listening to the teacher in class. A. will take B. took C. ta

15、kes D. is taking,a,24,6. Im sorry I cant go. I _ a report. A. write B. am writing C. wrote D. was writing 7. Whats the terrible noise? The neighbors _ for a party. A.have prepared B. are preparing C. prepare D. will prepare,a,25,8. I need one more stamp before my collection _. A.has completed B. com

16、plete C. has been completed D. is completed 9. Can I join the club, Dad? You can when you _a bit older. A.get B. will get C. are getting D. will have got,a,26,10. There _ the bus. Hurry up. A. is coming B. comes C. has come D. will come 11. If I _ when he comes, wake me up, please. A. slept B. am sleeping C. will be sleeping D. was sleeping,a,27,12. He _ to understand that he did wrong to his sister. A. is beginning B. begin C. has been begun D. will begin 13. George has arrived, but I did not know he _ until yesterday. A. come B. will come C. is coming D. was coming