三大时态区分 一般现在时,现在进行时和一般过去时

1、一般现在时表常常发生的动作或经常存在的状态一般现在时表常常发生的动作或经常存在的状态, 常常和和always, often, usually, every day, sometimes等表示等表示时间的状语连用时间的状语连用.e.g. I go to school every day. He is always like that. Where do you live? What do you do here?一般现在时的构成形式有一般现在时的构成形式有: 肯定句肯定句, 疑问句疑问句, 否定句否定句,疑问否定式疑问否定式一般现在时一般现在时肯定句肯定句否定句否定句疑问句疑问句疑问否定句疑问否

2、定句I work.I do not work.Do I work?Do I not work?He(She, It)works. He(She, It) does not work.Does he(she, it) work?Does he(she,it) not work?We work.We do not work. Do we work?Do we not work?You work.You do not work. Do you work?Do you not work?They work. They do not work.Do they work?Do they not work?

3、现在进行时态表示正在进行的动作现在进行时态表示正在进行的动作,可和可和now, look, listen, at present, at this moment, these days等时间等时间词连用词连用.e.g. What are you doing now, John? Where are you doing? The telephone is ringing, would you answer it? Im not doing anything at present. He is writing a novel these days.现在进行时的构成形式有现在进行时的构成形式有: 肯

4、定句肯定句,疑问句疑问句,否定句否定句,疑问否定式疑问否定式现在进行时现在进行时肯定句肯定句疑问句疑问句否定句否定句疑问否定句疑问否定句I am working. Am I working?I am not working.Am I not working?He(She, It) is working. Is he(she, it) working?He(She, It) is not working?Is he(she,it) not working?We are working.Are we working? We are not working.Are we not working?Yo

5、u are working.Are you working? You are not working?Are you not working?They are working?Are they working?They are not working.Are they not working?1.定义定义: 1) 表示过去某个时间发生的动作或存在表示过去某个时间发生的动作或存在的状态的状态,常和表示过去的常和表示过去的时间状语时间状语(如如yesterday, last night, in 1990, two days ago.)连用连用; 2) 也表示过去经常或反复发生的动作也表示过去经常或

6、反复发生的动作, 常和表示常和表示频度的时间状语频度的时间状语(如如often, always)连用。连用。一般过去时一般过去时e.g. My father was at work yesterday afternoon. He always went to work by bus last year. I was born in 1990. What did you do yesterday? They were in Beijing a week ago. I played football last night.2. 句子构成句子构成: “主语主语+动词的过去式动词的过去式+其他其他”;

7、 系动词系动词be的过去时的过去时: am(is) was are were陈述句陈述句:主语主语+be动词的过去式动词的过去式+其他其他否定句否定句:主语主语+be动词的过去式动词的过去式+not+其他其他疑问句疑问句: be动词的过去式动词的过去式+主语主语+其他其他?e.g. Mike was in the United States last year.Mike was not (wasnt) in the United States last year.-Was Mike in the United states?-Yes, he was./No, he wasnt.They wer

8、e at home yesterday.注意注意:带有带有be动词的过去时的句子动词的过去时的句子,一定要看清一定要看清主语再正确选择用主语再正确选择用was还是还是were.2) 行为动词的一般过去时行为动词的一般过去时:陈述句陈述句: 主语主语+动词过去式动词过去式+其它其它 I go to the movie. I went to the movie.否定句否定句: 主语主语+助动词助动词didnt+动词原形动词原形+其它其它 I dont go to school today. I didnt go to school.一般疑问句一般疑问句: Did +主语主语+动词原形动词原形+其它

9、其它 Do you have breakfast? Did you have breakfast?我们在一般现在时中学过我们在一般现在时中学过:当谓语动词为行为当谓语动词为行为动词时动词时,在句子变成疑问句或否定句时在句子变成疑问句或否定句时, 我们我们必须加上助动词必须加上助动词do或或does, 而在过去时中而在过去时中, 我们借助我们借助did这个词来完成。这个词来完成。e.g. He played football yesterday. He didnt play football yesterday. -Did he play football yesterday? -Yes, he

10、 did./No, he didnt.注意注意:在否定句或者疑问句中在否定句或者疑问句中,有了助动词有了助动词did后后,行行为动词要还原为动词要还原, 不能再写成过去式不能再写成过去式.2. 规则动词过去时的变化规则规则动词过去时的变化规则构成方法构成方法原形原形过去式过去式一般情况在动词原形后加一般情况在动词原形后加-edwantanswer wanted answered以字母以字母e 结尾的动词，只加结尾的动词，只加-dmovedie moved died以以“ 辅音字母辅音字母+y ”结尾的动结尾的动词，把词，把y 改为改为i,再加再加-edcarrycry carried crie

11、d 以重读闭音节结尾，末尾只以重读闭音节结尾，末尾只有一个辅音字母，先双写该有一个辅音字母，先双写该辅音字母，再加辅音字母，再加-edstopplan stopped plannedam, iswas areweregowent dodidhavehad comecametaketook saysaideatate seesawgetgot putputsleepslept givegavewritewrote readread动词不规则变化动词不规则变化/red/动词一般过去时，动词一般过去时， 表示过去发生的事；表示过去发生的事；be用用was或用或用were, have , has变变h

12、ad；谓语动词过去式，谓语动词过去式， 过去时间作标志；过去时间作标志；一般动词加一般动词加-ed， 若是特殊得硬记。若是特殊得硬记。否定句很简单，否定句很简单， 主语之后主语之后didnt添；添；疑问句也不难，疑问句也不难， did放在主语前；放在主语前；如果谓语之前有如果谓语之前有did， 谓语动词需还原；谓语动词需还原；动词若是动词若是was,were, 否定就把否定就把not添。添。巧记动词过去时态巧记动词过去时态清念清念 /t/, 元浊元浊/d/; /t/ /d/ 之后念之后念/id/3. 规则动词规则动词-ed的读音的读音说明：说明：1. 清念清念 /t/ ，即，即 ed 在清辅音

13、后面念在清辅音后面念 /t/ ,如如: finished helped passed cooked2. 元浊元浊 /d/ ,即即 ed 在元音，浊辅音后面念在元音，浊辅音后面念 /d/ ,如如: borrowed enjoyed called moved 3. /t/ /d/ 之后念之后念 /id/ , 即即 ed 在在 /t/ /d/ 音后面念音后面念 /id/如如: wanted shouted needed counted读音读音例词例词在浊辅音和在浊辅音和元音后面元音后面/d/called k:ld listened lisndmoved mu:vd closed kluzd在清辅音后

14、在清辅音后面面/t/finished finit helpedhelptlaughedl:ft watchedwtt在在/t/, /d/后后面面/id/wantedwntid neededni:didwaitedweitid countedkantidThe day before yesterday, they _ _ on the playground.played basketballYesterday, it _ at home.It _ a book. wasread看图填空看图填空Last week, they _ to the park and _ _ _.Yesterday th

15、ey _ the piano.playedwenthad a picnicTwo days ago, they _ in the school and _ _ _.werecleaned the classroomOn Sunday morning, they _ _.played chessOn Saturday afternoon, they _ _.On Sunday night, she _ _ _. played ping pongdid her homework1. 我今年我今年12岁。岁。 我去年我去年11岁。岁。 I _ twelve years old this year.

16、I _ eleven years old last year.2. 他现在在北京。他昨天在上海。他现在在北京。他昨天在上海。 He _ in Beijing now. He _ in Shanghai yesterday.3. 他们今天在中国。他们昨天在日本他们今天在中国。他们昨天在日本。 They _ in China today. They _ in Japan yesterday.amwasiswasarewere.用适当单词填空用适当单词填空 1. We _ (live) in Japan last year.2. Jack _ (stop) the car last Sunday.3

17、. Tom _ (clean) my room and _(study) for the Chinese test last weekend.4. What _ you _(do) last night?5. On Sunday morning I _(play) tennis.livedstoppedcleanedstudieddiddoplayed. 用所给动词的适当形式填空用所给动词的适当形式填空6. What _ (do) your father do last Monday?7. Tom _ (study) English last night.8. Amy _ (play) pin

18、gpong last Sunday.9. They _ (go) to the park last Saturday.10. We _ (have) a class meeting last Tuesday. 11. He _ (watch) TV over the weekend.12. Lily _ (swim) last Sunday.13. The boys _ (visit) his uncle last Friday.didstudiedplayedwenthadwatchedswamvisited14. Last summer my family and I _ (go) to

19、the beach. 15. When it _ (rain), I stayed at home and watched TV. 16. What time _ you _ (get) to school this morning? 17. They _ (be) always late for class last year. 18. What day _ (be) it yesterday?wentraineddid werewasget. 句型转换句型转换1. Lucy did her homework at home. (改否定句改否定句) Lucy _ _ her homework

20、 at home.2. His father worked all day last Monday. (改一般疑问句改一般疑问句) _ his father _ all day last Monday?3. I went to the movie last night. (对划线部分提问对划线部分提问) _ _ _ _ _ the movie?didnt doDid workWhen did you go to4. I was very busy last week. (改否定句和一般疑问句改否定句和一般疑问句) I _ very busy last week. _ you very busy last week?5. There was some orange in the cup. (变一般疑问句变一般疑问句) _ there _ orange in the