专题一 一般现在时

1、专题一一般现在时一、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，never.seldom. sometimes有时，at 在几点钟二、一般现在时用法表示经常性，习惯性,永久性的动作或存在的状态.通常与副词sometimes, often, usually, always, every day (year, month ), once (twice, three times) a day,等时间状语 连用。They usually go to school by bike.I take

2、the medicine three times a day.She helps her mother once a week.Mary s father is a policeman.There are 50 students in my class.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.Tomorrow is Tuesday.三、动

3、词变化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+ splay 一 plays like 一 likes直接在动词词尾加-s.ask-asks work-worksget-getsstay-stays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-fixesdo-doesgo-goespass-passes（3）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-flies不规则变化：beishaveh

4、as四、句型变化（一般疑问句和否定句）（1）当句子中有be动词或情态动词时，则把be动词或情态动词（can,could 等等）提到主语的前面变成疑问句,Y;在be动词或情态动词后面加not变成否定句.例：陈述句：She is a student.疑问句f Is she a student?否定句f She is not a student.陈述句 :I can swim.疑问句f Can you swim?否定句f I can not swim.2）当句子中即没有be动词，也没有情态动词时，则在主语前加助动词do （you,以及复数）,does （单数she,he,it）变成问句；在主语后谓语

5、动词前加助动 词don t （I,you,以及复数），doesn t （单数she,he,it）变成否定句，助动词后的 动词要变成动词原形。例：陈述句：We get up at 7:00 every morning.疑问句 f Do you get up at 7:00 every morning?否定句 f We don t get up at 7:00 every morning.陈述句：She has a little brother.疑问句f Does she have a little brother?否定句f She doesn t have a little brother一般现

6、在时态练习题一、写出下列动词的相应形式：第三人称单数：washmatchguessstudyfinishgosnowcarry写出下列动词的过去式：stopseedriveletcarrykeepjoinfindthinkteachcatch写出下列动词的现在分词形式： staybeginforgetforgetliedierunprefergiveringdancehope二、用所给动词的适当形式填空：My classmate(know) the man on the bike.His sister usually(go) to school at 7:00 am.Lin Tao(like)

7、 his new sweater.Let me(have) a look.Lets(play) tennis!he(like) English?I want(go) to a movie.He(not know) the teachers name.Nice(meet) you!Can I(ask) the policeman?(sit) down and(have) a cup of tea.(not look) at your book!you(can see) the bananas on the table?I need(buy ) some new clothes.She likes

8、(play) chess.Its time(play) games.You must v (be) a good student.She must(sing) well.He(have) an egg and a banana for breakfast.Li Min(take) a shower after lunch.People usually(eat) dinner in the evening.What timeMary usually(play) basketball ?This boy likes(play) chess with his father on weekends .

9、Where his parents(work) now, do you know?Who(teach) you English in your school?Helen,(not be) late for class again.I dont like the movie. Its(born).(not look) at the pictures.(listen) to me.Little Tom can(ride) a horse.The weather(be ) windy to day.改句子三、单项选择：The students will go to the Summer Palace

10、 f ittomorrow.A. dont rainB. doesnt rain C. wont rainTherean English film next week.A. will haveB. is going to have C. is going to be D. was going to be3. The picturenice.A. looksB. is lookedC. lookD. is looking4. Shedown and soon fell asleep.A. liveB. lainC. laidD. lay5. Theythe office at nine yest

11、erday morning.A. reached toB. arrivedC. wentD. get to6. We shall go to Shanghai on business before youback next weekA. will comeB. cameC. would comeD. come7. Dont smoke until the planeoff.A. takesB. tookC. was takenD. is take8. I saw herthe room this morning.A. to enterB. enteredC. enterD. enters9.t

12、he teacher asked usto school on time.A. to comeB. comingC. comeD. comes10. John is alwaysothers.A. helpB. helpingC. helpsD. to help11. He told usat eight.A. workingB. to workC. workD. worked12. Youd betterat home andyour homework.A. to stay, doB. stay, doC. to stay, to doD. stay, to do13. He sat dow

13、na rest.A. havingB. haveC. to haveD. had14. Uncle Wang knowsa washing machine.A. how to makeB. to makeC. how makingD. what to make15. Jim decidedPolly to Ling Feng when he wasback to England.A. to leaveB. leftC. leavingD. leaveyou have a book?A. Do B. Are C. Is D. HaveTheyon a farm.A. working B. is

14、work C. work D. is workedDoes Peter like to watch TV?A. Yes, he like B. No, he doesnt C. Yes, hed like D. No, he likes19. She doesnther homework in the afternoon.你的能力步仕梦铸造A. doingB.to do C. does D. do20. HowMr. Brownto America?A. do,goB.is,go C. does,go D. does,goes Wheres my camera? Iit.A. am not f

15、inding B. am not seeing C. cant find D. cant look atHowhe go to work?Heto work by bike.A. does ;go B. do;goes C. do ;go D. does;goesyou usually late for school?No,.A. Do ; I am B. Does ;not C. Are ; Im not D. Are ; I arentshehome at six every day?A. Is , leave B. Does , leave C. Is , leaves D. Does

16、, left（）25. Mr. YangEnglish this term.A. teaches our B. teaches us C. teachs us D. teach our四、根据要求完成句子Daniel watches TV every evening.（改为否定句）I do my homework every day.（改为一般疑问句，并作否定回答）She likes milk.（改为一般疑问句，并作肯定回答）Amy likes playing computer games.（改为一般疑问句，并作否定回答）We go to school every morning.（改为否定句

17、）He speaks English very well.（改为否定句）I like taking photos in the park.（对戈 U线部分提问）John comes from Canada.（对戈 U线部分提问）She is always a good student.（改为一般疑问句，作否定回答）Simon and Daniel like going skating.（改为否定句）Do you often play football after school?（肯定回答）I have many books. （改为否定句）Gao Shans sister likes play

18、ing table tennis.（改为否定句）She lives in a small town near New York.（改为一般疑问句）I watch TV every day. （改为一般疑问句）David has got a goal. （改为一般疑问句）We have four lessons.（改为否定句）Nancy doesnt run fast. （改为肯定句）My dog runs fast. 否定句： 一般疑问句：Mike has two letters for him.般疑问句： 否定句：I usually play football on Friday after

19、noon.否定句:一般疑问句:Sun Yang usually washes some clothes on Saturday.否定句:一般疑问句:Mingming usually waters the flowers every day.否定句:一般疑问句:Tom does his homework at home.否定句:一般疑问句:五、用所给be动词的适当形式填空Ia student. Youa teacher.Shemy friend.you Li Fen ? No, Inot.Mr. green very busy? Yes, he.He mustat home .Comedyvery interesting .thrillers very scary?You and Igood friends.His friendsvery funny.The twinsvery happy because they want to go to a movie.Our classbig, but their classsmall.The basketball clubexciting and fun.The girl in red clothesmy sister.Lilys roomnot very big.Itnice to meet you.Y