小学英语四大时态辨析.docx

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1、6 / 15现在进行时小学四大时态辨析l 定义：表示正在进行的、发生的动作。l 关键词：now, look, listen, at the moment, right nowl 肯定句：主语+be 动词 + 动词 ingl 否定句：主语+be 动词+not + 动词 ing I am listening to the music now.改为否定句： 改为一般疑问句： She is singing.改为一般疑问句： 改为否定句： l 一般疑问句：Be 动词 +主语+ 动词 ing？l am，is，are 的用法口决：请填写正确的be 动词： Iswimming. Shedancing. The

2、ywatching TV. Sally and Bendoing homework.you driving a car now?I 用am；you 用are；is 跟着她他它；单数 is，复数 are请写出下列动词的ing 形式：do go read look dancerun sing have swim 一般现在时l 定义：表示经常发生的动作,或是自然规律、常理。l 关键词：every 系列, 频率副词：always, usually, often, sometimes等l 肯定句：主语 + 动词原形/三单. 注意： 主语是非三单时，动词用原形。非三单有：I, we, you, they,

3、 复数名词 主语是三单时，动词用三单。三单有：he, she, it, 单数名词请填写正确的动词形式： She(like/ likes) playing football. They(have/ has) a good time. Jack usually(watch/ watches) TV. My father never(come/ comes) home late. You(look/ looks) very tired.l 否定句：主语+dont/doesnt +动词原形.注意：主语是非三单时，用【dont+动词原形】；主语是三单时，用【doesnt+动词原形】。请填写正确的单词：

4、Shelike playing football. Theyhave a good time. Jackusually watch TV. My fatherusually come home late. Shelook very tired.l 一般疑问句：Do/Does+主语+动词原形?注意： 主语是非三单时，用 do；请填写正确的单词：she like playing football?they have a good time?Jack usually watch TV?your father usually come home late?she look very tired? 主语

5、是三单时，用 does。请写出下列动词的三单形式：do go dance read look run sing have swim We often play in the playground after school.改为否定句： 改为一般疑问句： Mike sometimes goes to the park with his sister.改为否定句： 改为一般疑问句： 一般将来时定义：表示将要发生的事情。关键词：next，tomorrow, soon 等表示将来的时间。肯定句：主语+be 动词+going to + 动词原形.否定句：主语+be 动词+not + going to +

6、 动词原形. I am going to play football this afternoon.改为否定句： 改为一般疑问句： We are going to New York next week.改为否定句： 改为一般疑问句： Nancy is going to play the piano tomorrow.改为否定句： 改为一般疑问句： 一般疑问句：Be 动词 +主语+ going to + 动词原形？（注意一二人称要互换）一般过去时定义：表示过去的状态或过去的动作。关键词：yesterday 系列，last 系列，ago 系列，just now, in+过去时间等表示过去的时间。肯

7、定句：主语+动词过去式+其他.否定句：主语+didnt+动词原形+其他.一般疑问句：Did+主语+动词原形+其他？（注意一二人称要互换） 动词过去式规则变化：1. 直接加 ed，如：play-played2. 以不发音的字母 e 结尾，去e 再加d，如：dance-danced3. 辅元辅重读闭音节结尾，双写尾字母，再加 ed，如 stop- stopped4. 以辅音字母加 y 结尾，去y 改为 i，再加 ed，如：study- studied动词过去式不规则：动词原过去式动词原形过去式动词原形过去式am/iswasbringbroughtwritewrotearewerebuildbuil

8、tlendlentreadread /e/buyboughtloselostdodidcatchcaughtbecomebecamedrawdrewfeedfedcomecamedrinkdrankfeelfeltlearnlearnt/drivedrovefindfoundrunran15 / 15eatatehavehadbeginbeganfallfellhearheardthinkthoughtflyflewkeepkeptunderstandunderstoogivegaveleaveleftforgetforgotgowentmakemadegetgotgrowgrewmeetme

9、tshowshowedknowknewpaypaidwakewokeriderodesaysaiddreamdreamtringrangsellsoldbreakbrokeseesawsendsentstealstolesingsangsitsatswimswamspeakspokesleepslepttaketooktelltoldspendspentwearworeteachtaughtstandstood请写出下列动词的过去式：jumpshop playtype danceempty_look cook taste 句型改写：We played in the playground aft

10、er school yesterday.改为否定句： 改为一般疑问句： 总结：时态一般现在时一般将来时现在进行时一般过去时意义表示现在经常反复发生的动作、存在的状态或习惯性的动作表示将来某一时刻的动作或状态，或将来某一段时间内经常的动作或状态表示现在进行的动作或存在的状态表示过去存在的状态或发生的动作结构主语+动词原形/三单+其他.主语+be goingto+动词原形.主语+be+动词ing.主语+动词过去式+其他.示例I always do myhomework after school.I am going to do my homework.I am doing my homework.

11、I did my homework just now.关键词频率副词： always, usually, often, sometimes, neverevery 系列：every yeartomorrow 系列, next 系列, in+时间段, soonnow, look, listen, at the moment, right nowyesterday 系列，last 系列，ago 系列，just now, in+过去时间等表示过去的时间综合练习：一、请用正确形式填空：1. He often2. Daniel and Tommy(have) dinner at home.(be) in

12、 Class One.3. We(not watch) TV on Monday.4. Nick(not go) to the zoo on Sunday.5. you(go) swimming in winter?6. Whatthey often(do) on Saturdays?7. your parents(read) newspapers every day?8. The girl(teach) us English on Sundays.9. She and I(take) a walk together every evening.10. There(be) some water

13、 in the bottle.11. Mike(like) cooking.12. The boy(draw) a picture now.13. Listen! Some girls(sing) in the classroom.14. My mother(cook) some nice food now.15. Whatyou(do) now?16. Look! They(have) an English lesson.17. She is going to(swim) tomorrow.18. Rosie is going to(play) basketball next Monday.

14、19. Jack(play) basketball yesterday.20. Susan go to school last Tuesday?二、单选选择题。1. Alice often play the piano.No, she.A. Do; doB. Does; doesC. Does; doesnt2. your penfriendin Beijing?A. Do; liveB. Do; livesC. Does; live3.Tom and Mikevery excited, they will take a trip.A. isB. areC. am4.I likevery mu

15、ch. What about you?A. danceB. dancedC. dancing5.I cant find my pen. Let me _.A. go and ask herB. go and ask hersC. go and ask she6.Sally is a good student. She _maths.A. does good atB. well do itC. is good at7.The kitea bird. A. look likeA.look likeB. is lookingC. looks like8.Bill and Igood friends.

16、A. isB. areC. am9.Sandy oftenhis homework on Sundays.A. doB. doesC. did10. What do you usually do on the weekend?I.A. goes swimmingB. go swimmingC. going swimming11. Whatyou usually do on your holiday?A. doesB. areC. do12. Ia student. I go to school by bus every day.A. isB. amC. am13. Ia brother. Sh

17、ea sister.A. have; hasB. has; hasC. have; have14. Youa student. Hea teacher.A. is; isB. are; isC. are; are15. He alwaysfootball games.A. watchesB. watchC. doesnt16. My best friendthe piane.A. playsB. playC. playing17. She doesn tlistening to the music.A. oftenB. likeC. likes18. Sheto school yesterda

18、y.A. didnt wentB. didnt goC. isnt goD. go19. Mumthe dinner just now.A. cookB. cookingC. cookedD. is cooking20.Jack win the race yesterday?A. DoesB. DidC. IsD. Was答案：现在进行时句型转换： I am not listening to the music now. Are you listening to the music now? She is not singing. Is she singing?请填写正确的 be 动词： am

19、 is are are Are请写出下列动词的ing 形式：doingreadingsinginggoinglookinghavingdancingrunningswimming一般现在时请填写正确的动词形式： likes have watches comes look请填写正确的单词： doesnt dont doesnt doesnt doesnt请填写正确的单词： DoesDo Does DoesDoes请写出下列动词的三单形式：doesreadssingsgoeslookshasdancesrunsswims句型转换： We dont often play in the playgro

20、und after school. Do you often play in the playground after school? Mike doesnt sometimes go to the park with his sister. Does Mike sometimes go to the park with his sister?一般将来时句型转换： I am not going to play football this afternoon. Are you going to play football this afternoon? We are not going to N

21、ew York next week. Are you going to New York next week? Nancy is not going to play the piano tomorrow. Is Nancy going to play the piano tomorrow?一般过去时请写出下列动词的过去式：jumpedshoppedlookedplayedtypedcookeddancedemptiedtasted句型转换：We didnt play in the playground after school yesterday. Did you play in the pl

22、ayground after school yesterday?综合练习：一、请用正确形式填空：1. has2. are3. dont watch4. doesnt go5. do go6. do do7. Do read8. teaches9. take10. is11. likes12. is drawing13. are singing14. is cooking15. are doing16. are having17. swim18. play19. played20. Did二、单项选择题。1. C2. C3. B4. C5. A6. C7. C8. B9. B10. B11. C12. C13. A14. B15. A16. A17. B18. B19. C20. B