一般现在时和一般过去时

1、一般现在时讲解及练习1、定义及讲解 一般现在时：表示经常性的事情，经常性的动作或一般性事实。时间状语：often经常，usually通常，always总是，every+名词每个，sometime s 有时，once a week ,on Sun days ,if 的从句 at在几点钟2. 表示客观真理，科学原理，自然现象，等客观事实或格言，谚语等。The sun rises in the east and sets in the west every day.The man who has never been to the Great Wall is not a real man.Tomor

2、row is Tuesday.只有在第三人称单数用动词的“三单变化 ，其他用动词的原形。三单变化： 1直接在动词词尾加 -s.ask-asks work-works get-getsstay-stays2以字母s, x, ch, sh或o结尾的动词，在词尾直接加-es.watch-watches wish-wishes fix-fixespass-passes3以辅音字母加-y结尾的动词，要先变y为i再加-es.try-triesstudy-studies cry-criesfly-fliesplay plays2. 不规那么变化： be is are have has do-doesgo-g

3、oes三、一般现在时的句子转换：1当句子中有be动词或情态动词时，那么把b e动词或情态动词（can,could等等）提到主语的前面变成疑问句；在be动词或情态 动词后面加not变成否认句陈述句 She is a student凝问句Is she a student?否 认句 She is not a student.陈述句：I can swim.疑问句Can you swim 否认句 I can not swim.2当句子中即没有be动词，也没有情态动词时，那么在主语前加助动词do （you,以l,you，以及复数)，doesn【单数she,he,iE变成否认句，助动词后的动词要变成动词原形

4、。陈述句： We get up at 7:00 every morning.疑问句 Do you get up at 7:00 every morning?否认句We don ' get up at 7:00 every morning.陈述句： She has a little brother.疑问句 Does she have a little brother?否认句 She doesn 'hatve a little brother.一用动词的适当形式填空1. She (go) to school at seven o'clock.3. He usually up

5、 at 17:00.(get )4. She (live) in Beijing.5. Amy (be) here just now.6. (be)there a fly on the table just now?7. My father (watch) TV every evening .8. My father (make) toys these days.9? Amy (read) English every day10. Chen Jie sometimes (go)to the park with her sister.二 .选择填空1l wanthomework now. A.

6、doing B. to do C. to do my D. do my2lt's time.A. go to school B. play games C. to go home D. to do my homeworks3g o and help her. A. Let's me B. Let's us C. Let's D. Let's to4Do they have a new car? Yes,.A .they are B.they have C. they don't D. they do5He often supper at 6:00

7、 in the evening.A. have B. has c. is having D. is eating6. We any Chinese classes on Friday.A. are having B. aren 'htaving C. don' thave D. are have三、用括号内动词的适当形式填空。1. He often (have) dinner at home.2. Daniel and Tommy (be) in Class One.3. We (not watch) TV on Monday.4. Nick (not go) to the z

8、oo on Sunday.5. they (like) the World Cup?6. What they 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 in the bottle.11. Mike (like) cooking.12. They (have) the s

9、ame hobby.13. My aunt (look) after her baby carefully.14. You always (do) your homework well.15. I (listen) to the English songs twice a day ,16 Tom (go) to school from Monday to Friday.17. Liu Tao (do not ) like PE.18. The child often (watch) TV in the evening.21. We often(play) in the playgound.22

10、. He (get) up at six o' clock.23. you (brush) your teeth every morning.24. What he usually (do) after school?25. Danny usuallly (study) English,Chinese ,Science and Art at school.26. Mike sometimes (go) to the park with his sister.27. she always (watch) TV with his parents.28. Mike(read) English

11、 every day?29. We will go shopping if it tomorrow.A don't rain B. didn't rain C.doesn't rain D. isn't rain :一般疑问13. Mingming usually waters the flowers every day 否认一般疑问句 :一般疑问 句:划线提问1. 写出以下动词的三单形式go catch brush刷washdo like have watchdrink fly say learn eat read sing buystudy stay mak

12、e look pass carry come teach buy3. 选择题1. Ito school at 7:00 in the morning.A. go B. goingC. goesB. read C. reading2. They books every day in the library. A.readsC. liking3. The monkeyeating bananas very much.A.like B. likes4. My father to read newspaper after supper every day.A.likeB. likesC. liking

13、5. I like watching TV, but my mother _like it.A. don't B. doesn'Ct . does6.your father drink milk every day? A.doB. areC. does8. He said the sunin the east and in the west.A rose; setB rises; sets C rises, setD rise; sets9.Wa ng Meimusic and ofte nto music.A like; listenB likes; listensC lik

14、e; are listeningD liking ; listen10. JennyEn glish every eve ning.A has studyB studiesC studyD studied4改错伐U出错误的地方，将正确的写在横线上）1. Is your brother speak English?2. Does he likes going fish ing?3. He likes play games after class.4. Mr. Wu teachs us English.5. She don't do her homework on Sun days.5.把

15、以下句子变成一般疑问句并作肯定和否认答复、否认句I don't like cooking.1. My friends like playing soccer.2. They speak En glish every day.3. Daniel watches TV every evening4. John is from Canada.5. Tom does his homework at home.6. My dog runs fast.7Amy likes playing computer games.8She can play the pia no well.一、一般过去时的定义

16、一般过去时表示过去某一时候或某一段时间所发生了的事情或存在的状态。常及过去时间 yesterday, this morning, just now, a moment ago, in May, last night / year / week, once upon a time, the other day, just now , sine的从句 in + 过 去年代二、有时用一般过去时也是时态一致的需要。如：I didn ' t know you were he没想到你在这里。三：1.表示一系列的动作，尽管有先后，都用一般过去时，最后两个动词之间用 and 连结。如: He open

17、ed the door, rushed out and then disappeare他翻开门， 冲了出去，然后就消失了。三、一般过去时对谓语动词的过去式构成。分规那么变化和不规那么变化两种 形式，不规那么变化通常需要逐个记忆，规那么变化那么遵循以下原那么：(1) 一般在动词后力卩-ed。如：play played, offer offered, weigh weighed, destroy destroyed, sign sig ned. 在以字母e结尾的动词后，只加-d。如：likeliked, provideprovided, hate hated, date- dated。 在以 辅音

18、字母+y"结尾的动词后，那么改y为i，再加一ed。如：study studied.(4)双写最后辅音字母，再力卩-ed。如：plan planned, refer referred, regret regretted, stop-stopped第一局部：知识讲解1. Be动词在一般过去时中的变化：am 和is 在一般过去时中变为 was° was not=wasn tare在一般过去时中变为 wereo were not=werent带有was或were的句子，其否认、疑问的变化和is, am, are一样，即否认句在 was或 were后力卩not，般疑问句把 was或

19、were放到句首。3. 句中没有be动词的一般过去时的句子否认句：didn '+动词原形，如：Jim didn 'get home yesterday.一般疑问句：在句首加did，句子中的动词过去式变回原形。如: Did Jim go home yesterday?特殊疑问句：疑问词+did+主语+动词原形？如： What did Jim do yesterday?疑问词当主语时：疑问词 +动词过去式？如： Who we nt to home yesterday?5.不规那么动词过去式:am,is-wasare-were,do-did,see-saw,say-saidgive-

20、gave,get- got,go-went,come-came,have-had,eat-ate,take-took,run-ran,sing-sang,put-put,make-made, read-read, write-wrote,draw-drew,drink-drank,fly-flew,ride-rode,speak-spoke,sweep-swept,buy-boughtswim-swam, sit-satbring-broughtcan-couldcut-cutbecome-became begin-began draw-drew feel-felt find-foundfor

21、get-forgothear-heardkeep-keptknow-knewlearn-learnt learnedleave-leftlet-let lose-lostmeet-metread-readsleep-sleptspeak-spoketake-tookteach-taughttell-toldwrite-wrotewake-wokethink-though过去时练习：写出以下动词的过去式isam_ fly_ plant_ are drinkplaygo_ make _ does_ danceworry_ ask _ taste_ eat_ drawput throw_ kick_

22、 passdo 一、用 be 动词的适当形式填空。1. I an English teacher now.2. She happy yesterday.3. They glad to see each other last month.4. Helen and Nancy good friends.5. The little dog two years old this year.6. Look, there lots of grapes here.7. There a sign on the chair on Monday.8. Today the second of June. Yeste

23、rday the first of June. It_ Children 'Dsay. All the students very excited.、句型变换There was a car in front of the house just now.否认句： 一般疑问句： 肯定答复： 否认答复： 2 They played football in the playground.否认句： 一般疑问句： 肯定答复： 否认答复： 三、用所给动词的适当形式填满空白1. I (watch) a cartoon on Saturday.2. Her father (read) a newspap

24、er last night.3. We to zoo yesterday (go), but we to the park. ( not go)4. you (visit) your relatives last Spring Festival?5. he (fly) a kite on Sunday? Yes, he .6. Gao Shan (pull) up carrots last National Day holiday.7. I (sweep) the floor yesterday, but my mother .(do)8. What she (find) in the gar

25、den last morning?She (find) a beautiful butterfly.9. It (be) Ben' sbirthday last Friday10. We all _ (have) a good time last night.11. He (jump) high on last Sports Day.12. Helen (milk) a cow on Friday.13. She likes newspapers, but she a book yesterday. (read)14. He football now, but they basketb

26、all just now. (play)15. Jim ' smother (plant) trees just now.16. they (sweep) the floor on Sunday? No, they .17. I (watch) a cartoon on Monday.18 We (go) to school on Sunday.19. It (be) the 2nd of November yesterday.Mr White _ (go) to his office by car.20. Gao Shan (put) the book on his head a m

27、oment ago.21. Don' t the house. Mum it yesterday. (clean)22. What you just now? I some housework. (do)23. They (make) a kite a week ago.24. I want to apples.But my dad all of them last month. (pick)25. he the flowers this morning? Yes, he . (water)26. She (be) a pretty girl. Look, she (do) Chine

28、se dances.27. The students often (draw) some pictures in the art room.28. What Mike do on the farm? He cows. (milk)1. I (have) an exciting party last weekend.2. - she (practice) her guitar yesterday? -No, she .3. -What Tom (do) on Saturday evening?-He (watch) TV and (read) an interesting book.4. They all (go) to the mountains yesterday morning.5. She (not visit) her aunt last weekend.She (stay) at home an