初中基础语法--专题一般现在时与频率副词

1、初中基础语法-专题二、动词的时态( )I.Louis computer games at weekends.A. playsB. is play ingC. has played D. was play ing()2.The Greens will visit Hainan as soon as they to China.A. comesB. comeC. came D. will come般现在时般现在时的功能3.表示客观现实。 常搭配的时间状语：The earth goes around the sun.every day/evening, often, always, usually,

2、 sometimes, usually,1.表示事物或人物的特征、状态。 The sky is blue.2.表示经常性或习惯性的动作。I get up at six every day.never等二、一般现在时的构成1. be 动词：主语 +be(am,is,are)+其它。I am a boy.2. 行为动词：主语+行为动词(+其它)。We study English. 当主语为第三人称单数(he, she, it)时，要在动词后加"-s"或"-es"。Mary likes Chin ese.三、一般现在时的变化1. be动词的变化。否定句：主语

3、+ be + not + 其它. He is not a worker.一般疑问句：Be + 主语 + 其它？ -Are you a stude nt? -Y es. I am. / No, I'm not.特殊疑问句：疑问词+ 一般疑问句？Where is my bike?2. 行为动词的变化。否定句：主语 + don't( doesn't ) + 动词原形(+其它).I don't like bread. He does n't ofte n play.一般疑问句：Do( Does )+主语+动词原形+其它？-Do you ofte n play f

4、ootball?- Y es, I do. / No, I don't.-Does she go to work by bike? - Yes, she does. / No, she does n't. 特殊疑问句：疑问词+ 一般疑问句？ How does your father go to work?四、动词加s/es的变化规则1. 一般情况下，直接加-s, cook-cooks, milk-milks2. 以 s. x. sh. ch. o吉尾，力口-es, guess-guesses, wash-washes, watch-watches, go-goes3. 以“辅音

5、字母+y”结尾，变y为i,再加-es, study-studies巧学妙记用好一般现在时，时间状语要牢记 基本用法要记清，动作习惯经常性 客观真理和能力，有时还表将来时 谓语若为行为动，形式要由主语定 主语人称是二单，动词要把-s/es添 句中若把助词用，谓语动词用原形五、一般现在时用法专练：一、写出下列动词的第三人称单数drinkgostaymakelookhavepasscarrycomewatchplantflystudybrushdoteach【、用括号内动词的适当形式填空。1. He ofte n(have) dinner at home.2. Dan iel and Tommy(b

6、e) in Class One.3. We(not watch) TV on Mon day.4. Nick(not go) to the zoo on Sun day.5. they(like) the World Cup?6. Whatthey ofte n(do) on Saturdays?7. your pare nts(read) n ewspapers every day?8. The girl(teach) us En glish on Sun days.9. She and I(take) a walk together every eve ning.10. There(be)

7、 some water in the bottle.11. Mike(like) cooki ng.12. They(have) the same hobby.13. My aunt(look) after her baby carefully.14. You always(do) your homework well.15. I(be) ill. I ' m staying in bed.16. She(go) to school from Mon day to Friday.17. Liu Tao(do) not like PE.18. The child ofte n(watch

8、) TV in the eve ning.19. Su Hai and Su Yang(have) eight less ons this term.20. What day(be) it today? It s Saturday.三、按照要求改写句子1.1 do my homework every day.改为一般疑问句，作否定回答）2. She likes milk.（改为一般疑问句，作肯定回答）3. She is always a good student改为一般疑问句，作否定回答）4. We go to school every morning.改为否定句）5. He speaks E

9、nglish very well.改为否定句）6. I like taking photos in the park.（对划线部分提问）7. John comes from Canada对划线部分提问）8. Sim on and Dani el like going skati ng.（改为否定句）五、改错（划出错误的地方，将正确的写在横线上）1. Is your brother speak En glish? 2. Does he likes going fish ing?3. He likes play games after class. 4. Mr. Wu teachs us Engl

10、ish.5. She don ' t do her homework on Sun days.副词在句中用作状语，修饰动词、形容词、副词、词组或整个句子。包括表示时 间、地点、方式、频度、程度等的副词。频度副词1. 频度副词的特点 表示动作发生的次数，常见的有：alwaysusuallyoftensometimesseldom （很少）> hardly > never （决不）（按频率大小排列）， once/twice,/three times a week/month/yea等。always 禾口 never、 often 禾口 seldom 各是一对反义词2. 在句中的

11、位置 通常位于行为动词之前，be动词、助动词、情态动词之后：He often comeSo see us. He is seldomlate for school. sometimes, often, usually等可位于句首(因为强调或对比)： Sometimes he goes there by bus.3. hardly, seldom和never本身带有否定的意义He hardly goes to see a movie, does he?4. always在否定句中的位置：位于 not之后She doesn ' t always come la她并非总是迟至V。5对频度副词

12、进行提问时，常用 how ofte n-How ofte n do you walk to school? I sometimes walk to school.选择题()1.Why does your mother get up so early?-Because she has to catch the early bus every mor ning.A. alwaysB. n everC. sometimes D. seldom()2play basketball after school .A. yesterdayB. tomorrowC. once D. twice a week(

13、)3. How ofte n your fatherto you? Once a mon th.A. do, writeB. does, writeC. is, write D. is, writes()4.Where do you have lunch?-I eat lunch at school. I always lunch at home.A. often, have B. always, have C. n ever, eats D. n ever, have()5. I walk to the train station. I live too far away from it.A

14、. n everB. sometimesC. now D. ofte n()6.-How do they come to see you? -.Once a week.A. manyB. sometimesC. lo ngD. ofte n一般现在时和频度副词综合练习一、选择题()1.What do you know about the childrenspla n?-Well, Tom with other boys to go and the game.A. want, watch B. wan ts, watches C. wants, watch D. want, to watch()

15、2.Where are the stude nts now?-They are in the classroom. They are all busyready for the exam.A. gett ingB. getC. to get D. got()3.Where is your father?-He's gone to Australia. He'll be backn extmon th.A. sometimes B. sometime C. some time D. some times()4. All my family incompany?-That must

16、 be very strange.A. works, sameB. are work ing, differe ntC. work, the same D. works, a()5.What' your hobby?-1 enjoy piano and I also twice aweek.A. play ing the, play the footballB. play ing the, play footballC. to play, play footballD. play ing, play ing football()6. Do you have to do a lot of

17、 homework at weekends?-No. We have any homework at weekends.A. sometimesB. usuallyC. always D. seldom()7. How often Wendycomputer club meetings?-.Once aweek.A. does, atte ndB. does, join C. do, take part in D. do, joi n in()8. Is Lily a good student?-Of course. She always finishes her homework on ti

18、me. She leaves itfor tomorrow. A. alwaysB. neverC. usually D.sometimes乙完形填空3 only spend ten minutesaIn En gla nd, whe n you are ill, you go to see a doctor n ear your home. _1_ are men and wome n, and you can say who you _2_. You with the doctor. They can usually say what ' s the _4_ very quickl

19、y, and gyzei prescriptio n (处方)for some medici ne.Most people only go to _5_ doctors whey they are ill . People with colds don go ' t to the doctor but to the medicine shop to buy medicine. Doctors only come to your home when you' re veryll. In an emergency(急诊)you can _6_ an ambulanee 救护 车)a

20、t 999. The ambula nee takes _7_ to hospital. Frie nds come to see you _8_ at certain hours of the day, but they don' t 9_ there for a long time. You don' givemoney to the doctor _10_ to the hospital whe n the doctor comes to see you inEngland. But when you are eighteen years old, you must gi

21、ve money for prescriptions.()1. A. TeachersB. DoctorsC. Frie ndsD. Pare nts()2. A. go withB. preferC. callD. say()3. A. usuallyB. neverC. seldomD. hardly()4. A. illB. matterC. wrongD. bad()5. A. hisB. ourC.yourD. their()6. A. tellB. sayC. callD.speak()7. A. meB. youC. himD. her()8. A. in hospitalB.

22、at homeC. at schoolD. at the chemist's()9. A. comeB. stayC. knowD. have()10. A. thanB. andC. orD. but一、选择题1. （2009 沈阳中考）-Does Alice often work until 2 am?-No, shedoes.A. n earlyB. certa inlyC. seldom D. always2. （2009 江西中考）-didn ' tow you take a bus to school.-Oh, Itake a bus, but it is snowing today.A. hardlyB. n ever C. sometimesD. usually3. （2009 阜康中考）-Were you ofte n late for school la