一般现在时讲解+练习

1、，般现在时定义与讲解一般现在时：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每个，sometimes 有时，at 在几点钟 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.多数在动词后+ s play plays like likes(1) 直接在动词词尾力口 -s.女口： ask-asks work-works get-gets stay-stays(2 )以字母s, x, ch, sh或o结尾的动词，在词尾直接加-es.watch-watches washwashes fix-fixes do

2、-does go-goes pass-passes(3 )以 辅音字母加-y ”结尾的动词，要先变 y为i再加-es.try-tries study-studies cry-cries fly-flies情况构成方法、+ & 读曰例词一般情况加-s清辅音后读Isl浊辅音和兀音后读Izlswim-swims ; help-helps ; like-likes以辅音字母+o结尾的 词加-es读Izlgoes, does以s,sh,ch,x等结尾的 词加-es读 lizlwatches,washes以辅音字母+y结尾的 词变y为i再加es读lzlstudy-studies不规则变化have和be动词

3、变 have 为 has 变 be 为 am,is,arehave-has be-am,is,are2. 不规则变化：be- is/arehave-has二、一般现在时的用法表示经常性或习惯性的动作或存在的状态；表示客观事实或普遍真理；在时间、条件等状语从句中，用现在时表示 将来；在某些以here , there开头的句子中，用一般现在时表示正在发生的动作当主语是第三人称单数时：1、动词变相应的第三人称单数形式2、肯定句主语+动词S+其它3、否定句主语+does nt+动词原形+ 其它4、一般疑问句 Does+主语+动词原形+其它5、肯定回答 Yes，主语+does6、否定回答 No，主语+d

4、oesnt7、 特殊疑问句特殊疑问词+ 般疑问句当主语不是第三人称单数时：1、肯定句 主语+动词原形+其它2、否定句 主语+dont+动词原形+其它3、一般疑问句 Do+主语+动词原形+其它4、要注意，句式结构错则全都错。5、 谓语动词的形式：do/does三、一般现在时的结构一般现在时的结构r H冃定式疑问式否定式否定疑问式I work.Do you work?I dont work.Do nt you work?You work.Do you work?You dont work.Do nt you work?We work.Do you work?We dont work.Do nt y

5、ou work?They work.Do they work?They dont work.Dont they work?He(She,lt) works.Does he(she,it) work?He(She,It) does nt work.Does nt he(she it) work?一般现在时练习一、用所给词的正确形式填空1. We ofte n(play) on the playgro und.2. He(get) up at six oclock.3. you(brush) your teeth every morni ng.4. What(do) he usually(do)

6、after school?5. Danny(study) En glish, Chin ese, Math, Science and Art at school.6. Mike sometimes(go) to the park with his sister.7. At eight at ni ght, she(watch) TV with his pare nts.8. Mike(read) En glish every day?9. How many less onsyour classmate(have) on Mon day?10. What timehis mother(do) t

7、he housework?11. He ofte n(have) dinner at home. 12. Daniel and Tommy(be) in Class One.13. We(not watch) TV on Mo nday. 14. Nick(n ot go) to the zoo on Sun day.15. They(like) the World Cup? 16. Whatthey often(do) on Saturdays17. Your parents(read) n ewspapers every day?18. The girl(teach) us En glis

8、h on Sun days.19. She and I(take) a walk together every eve ning.20. There(be) some water in the bottle. 21. Mike(like) cook in g.22. They(have) the same hobby. 23. My aunt(look) after her baby carefully.24. You always(do) your homework well. 25. I(be) ill. Iyi ng in bed. m sta26. She(go) to school

9、from Mo nday to Friday. 27. Liu Tao(do) not like PE.28. The child often(watch) TV in the eve ning.29. Su Hai and Su Yang(have) eight less ons this term.30. What day(be) it today? It Saturday.31. Don t make a no ise. Gran dpa(sleep).32. Tom s family(watch) TV.33. It(take) me two hours to finish my ho

10、mework last ni ght.34. Whatyour mother(do) every eve ning? She(wash) clothes.35. it(rai n) every day?36. What(do) youon Sun days? We(play) football.37. There(be) a football match on TV every morning.38. They ofte n（visit） the Great Wall.39. Who（da nee） the best in your class?40. He（not come）.41. The

11、 earth（move） round the sun.42 She（buy） a sweater.43. Mr. Wang often（go） to Sha nghai.二、改句子1. Do you often play football after school?（肯定回答）2. I have many books.（改为否定句） 3. Gao Sha ns sister likes playi ng table tennis（改为否定句） 4. She lives in a small tow n n ear New York.（改为一般疑问句） 5. I watch TV every d

12、ay. （改为一般疑问句） 6. David has a goal. （改为一般疑问句） 7. We have four less ons.（否定句）8. Nancy doesn runfast （肯定句）9. My dog runs fast.（ 一般疑问句）（把10 14小题变否定句，一般疑问句和划线提问）10. Mike has two letters for him.11. I usually play football on Friday after noon. _12. Su Yang usually washes some clothes on Saturday.13. Ming

13、ming usually waters the flowers every day.14. Tom does his homework at home. .三、写出下列动词的第三人称单数形式：1. washmatch guess studyfinishgosnowcarry2. stopseedriveletcarrykeepjoinfindthinkteachcatch3. staybeginforgetliedierunprefergiveringdancehope四、单项选择：1. Therean En glish film at the cin ema now.A. will have

14、 B. is going to have C. is going to be D. is2. The pictureni ce. A. looks B. is looked C. look D. is look ing3. Shedown and soon falls asleep. A. live B. lain C. laid D. sits4. Theythe office in time very morning. A. reach to B. arrived C. went D. get to5. We shall go to Shan ghai on bus in ess befo

15、re youback n ext week.A. will come B. came C. would come D. come6. The pla neover there. A. is B. are C.am D. was7. I see herthe room this morni ng. A. to en ter B. en tered C. en ter D. en ters8. The teacherus to come to school on time. A. ask B. ask ing C. asks D. asked9. Joh n alwaysothers. A. he

16、lp B. help ing C. helps D. to help10. Hefor eight hours every day. A. work ing B. to work C. works D. worked11. You d betterat home andyour homework.A. to stay, do B. stay, do C. to stay, to do D. stay, to do12. He sits dow n anda rest. A. hav ing B. have C. to have D. has13. Uncle Wang n evera cake. A. make B. to make C. maki ng D. makes五、请写出下列句子1. 他每天早上七点乘公交车去上学。2. 他爸爸每天早晨都浇花。3. 我女儿喜欢看电视和听音乐。4. 桑迪（Sandy ）放学后打乒乓球吗？-不。她学习很用功。放学后她总是看书。5. 我们九点上科学6. 我最喜欢的课是英语7. 我们不是2 : 3