一般现在时与现在进行时比较ppt课件

1、北师大必修模块1高一上,1,Grammar,Present simple Present continuous,2,objective,To learn Present Simple and Present Continuous,3,语法讲解建议采用归纳法，如尽可能多的呈现一些相关例句，或可让学生从已学课文中找相应例句，引导学生试着从所观察到的语言现象中总结出语法规律。,4,Look at the sentences and find more examples in the texts .,For lunch, I have biscuits and a glass of milk. 2.

2、I like the main news at six oclock. 3. I do some exercise every day. 4. In the evenings, I often watch TV series. 5. I normally wake up about five minutes before my alarm clock goes off.,5,1. a permanent state of affairs 2. a habit, or something you do regularly 3. something which is always true (e.

3、g. scientific facts),Present simple,6,What tense is used in the following sentences?,Brian Blakey is sitting on his sofa. Brians wife is working as a secretary. In the afternoon, I often watch another filmthey are showing some good ones at the moment. Shes not here now, because shes working.,7,somet

4、hing that is taking place at this moment 2. something that is taking place in this period of time,Present continuous,8,The present simple tense 一般现在时,9,(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

5、),10,(2) 一般现在时的用法,1) 表示不随时间的变化而变化的事实、真理、格言、警句等。 The earth goes around the sun. 地球绕着太阳转。 Pride goes before a fall. 骄者必败。 Tomorrow is Monday. 明天星期一。,11,2) 表示目前, 现在经常发生的动作, 习惯, 或存在的状态。常与下列表示次数的频率副词连用, Class begins at eight every morning. 每天早晨八点钟开始上课。 He always works at night. 他经常在晚上工作。,often usually al

6、ways sometimes, seldom every day (week, year, night) once a week,12,3) 表示“预定”或是“安排好”要发生的, 不会轻易改变的未来动作、事情。常用于此类用法的动词有come go, move, stop, leave, arrive, be, finish, continue, start, begin, The plane arrives at 8 oclock. 飞机八点到。 School begins on September 6th. 九月六日开学。,13,4) 用于戏剧、电影等的剧本解说, 体育比赛及其他活动现场解说

7、或图片的说明等。, He passes the ball to John. 他把球传给约翰。 There are five people in the picture. 在这幅画中有五个人。,14,5) 在表时间和条件的状语从句中, 用一般现在时代替将来时。,常见引导时间状语从句的词汇有: when, while, whenever, before, after, till, until, by the time, as soon as. 常见引导条件状语从句的词汇有: if, unless, as long as, so long as, in case (that), provided (

8、that).,15, When Bill comes ask him to wait for me. 比尔回来时让他等我。 I will write to you as soon as I arrive there. 我一到那就会给你写信。 You will have to get everything ready for the party before I come this evening. 在我来之前你必须为晚会准备好一切。,16,The present continuous tense 现在进行时,17,(1) 现在进行时的基本结构, 肯定句: 主语+am/is/are+现在分词 否

9、定句: 主语+am/is/are+not+现在 分词 疑问句: Am/Is/Are+主语+现在分词,18,(2) 现在进行时的用法,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。 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。,19,2) 表示目前一段时间内正在进行, 但

10、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。 Mr. Green is writing another novel. 格林先生在写另一部小说。,20,3) 与always, 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。, You are always changing your mind. 你总是主意不定。(太烦人了。) He is alway

11、s helping others. 他总是帮助别人。(他真是个好人。),21,The baby is constantly screaming. 宝宝老是尖叫。（不耐烦） Hes forever finding fault with what I do. 他老是找我的茬。（厌烦） Shes perpetually nagging. 她老爱唠叨。（厌烦） Shes always working. 她总是在工作。(赞赏),22,4) see, return, leave, start, visit, go, come, fly, stay等动词可以用进行时 表将来。, He is leaving

12、on Wednesday. 他将于周三离开。 We are flying to Paris tomorrow. 我们明天将飞往巴黎。,23,注意: 英语中一些表 “状态和感官”的动词通常不用于进行时：,24,25,26,1. The house belongs to my aunt but she _ here any more. (2006全国I) A. hasnt lived B. didnt live C. hadnt lived D. doesnt live 2. As you can see, the number of cars on our roads _ rising thes

13、e days. (2006全国II) A. was keeping B. keep C. keeps D. were keeping,I. Multiple choice,27,3. Look at the timetable. Hurry up! Flight 4026 _ off at 18:20. (2006四川) A. takes B. took C. will be taken D. has taken 4. Send my regards to your lovely wife when you _ home. (2006上海) A. wrote B. will write C.

14、have written D. write,28,5. Ladies and gentlemen, please fasten your seat belts. The plane _. (2006福建) A. takes off B. is taking off C. has taken off D. took off 6. The father as well as his three children _ skating on the frozen river every Sunday afternoon in winter. (2006辽宁) A. is going B. go C.

15、goes D. are going,29,7. -What are you going to do this afternoon? -Im going to the cinema with some friends. The film _ quite early, so we _ to the bookstore after that. A. finished; are going B. finished; go C. finishes; are going D. finishes; go,30,用所给动词的一般现在时或现在进行时填 空。,1.I_(write) a letter to my

16、sister, who works in Beijing. 2.Here the rain season usually _(come) between June and August. 3.Peter_ (drive) to see his grand parents this afternoon. 4.He said the sun _(rise) in the east and _(set) in the west. 5.The plane for Moscow _(take off) at three oclock.,am writing,comes,is driving,rises,

17、sets,takes off,31,她每星期给母亲写一封信。 She writes to her mother once a week. 2. 皮特和玛丽常常一起打羽毛球。 Peter and Mary often play badminton together.,. Translation,32,3. 学生们在干什么？有一些在打电 话，另一些躺在沙滩上。 What are the students doing? Some are talking on the phone, some are lying on the beach. 4. 格林先生在看电视吗？不，他在 打扫房间。 Is Mr. Green watching TV? No, he is cleaning the house.,33,Review,1.一般现在时的结构及其用法 主语+am/is/are+表语 主语+实义动词(+其它） 表示经常发生的动作 2.现在进行时的结构及其用法 主语+am/is/are+现在分词 表示说话时正在进行的动作,34,Preview,Learn the words in Lesson 3 by heart 2. Think ab