初中基础语法专题二、一般现在时与频率副词

初中基础语法-- 专题二、动词的时态（）1.Louis computer games at weekends.A. playsB. is playingC. has playedD. was playing（）2.The Greens will visit Hainan as soon as they to China.A. comesB. comeC. cameD. will come一、一般现在时一、一般现在时的功能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.3.表示客观现实。

The earth goes around the sun.常搭配的时间状语：every day/evening, often, always, usually，sometimes, usually, 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 Chinese.三、一般现在时的变化1. be动词的变化。

◇否定句：主语+ be + not +其它.He is not a worker.◇一般疑问句：Be +主语+其它？-Are you a student? -Yes. 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 doesn't often play.☆一般疑问句：Do( Does ) +主语+动词原形+其它?- Do you often play football?- Yes, I do. / No, I don't.- Does she go to work by bike? - Yes, she does. / No, she doesn'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结尾，加-es，guess-guesses, wash-washes, watch-watches, go-goes 3．以“辅音字母+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三单，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drink ________ go _______ stay ________ make ________look _________ have_______ pass_______ carry ____come________ watch______ plant_______ fly ________study_______ brush________ do_________ teach_______二、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 zoo 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 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 Monday to Friday.17. Liu Tao _______(do) not like PE.18. The child often _______(watch) TV in the evening.19. Su Hai and Su Yang _______(have) eight lessons this term.20. －What day _______(be) it today? －It’s Saturday.三、按照要求改写句子1. I 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 English 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. Simon and Daniel like going skating.(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 English? __________________2. Does he likes going fishing? __________________3. He likes play games after class. __________________4. Mr. Wu teachs us English. __________________5. She don’t do her homework on Sundays. _________________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：always＞usually＞often＞sometimes＞seldom（很少）＞hardly＞never（决不）（按频率大小排列），once/twice,/three times a week/month/year等。

always和never、often和seldom各是一对反义词2.在句中的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 comes to see us. He is seldom late 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 late. 她并非总是迟到。

5.对频度副词进行提问时，常用how often--How often 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 morning.A. alwaysB. neverC. sometimesD. seldom（）2.I play basketball after school .A. yesterdayB. tomorrowC. onceD. twice a week（）3.—How often your father to you?—Once a month.A. do, writeB. does, writeC. is, writeD. is, writes（）4.—Where do you have lunch?-- I eat lunch at school. I always lunch at home.A. often, haveB. always, haveC. never, eatsD. never, have （）5. I walk to the train station. I live too far away from it.A. neverB. sometimesC. nowD. often（）6.--How do they come to see you? --.Once a week.A. manyB. sometimesC. longD. often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 children’s plan?---Well, Tom with other boys to go and the game.A. want, watchB. wants, watchesC. wants, watchD. want, to watch （）2.—Where are the students now?---They are in the classroom. They are all busy ready for the exam.A. gettingB. getC. to getD. got（）3.—Where is your father?---He’s gone to Australia. He’ll be back next month.A. sometimesB. sometimeC. some timeD. some times（）4.—All my family in company?---That must be very strange.A. works, sameB. are working, differentC. work, the sameD. works, a（）5.—What’s your hobby?---I enjoy piano and I also twice a week.A. playing the, play the footballB. playing the, play footballC. to play, play footballD. playing, playing football（）6.—Do you have to do a lot of homework at weekends?---No. We have any homework at weekends.A. sometimesB. usuallyC. alwaysD. seldom（）7.—How often Wendy computer club meetings?--.Once a week.A. does, attendB. does, joinC. do, take part inD. do, join in （）8.—Is Lily a good student?---Of course. She always finishes her homework on time. She leaves it for tomorrow. A. always B. never C. usually D.sometimes二、完形填空In England, when you are ill, you go to see a doctor near your home. __1__ are men and women, and you can say who you __2__. You 3 only spend ten minutes with the doctor. They can u sually say what’s the __4__ very quickly, and give you a prescription (处方)for some medicine.Most people only go to __5__ doctors whey they are ill. People with colds don’t go to the doctor but to the medicine shop to buy medicine. Doctors only come to your home when you’re very ill. In an emergency(急诊) you can __6__ an ambulance (救护车) at 999. The ambulance takes __7__ to hospital. Friends come to see you __8__ at certain hours of the day, but they don’t __9__ there for a long time. You don’t give money to the doctor __10__ to the hospital when the doctor comes to see you in England. But when you are eighteen years old, you must give money for prescriptions. ( )1. A. Teachers B. Doctors C. Friends D. Parents( )2. A. go with B. prefer C. call D. say( ) 3. A. usually B. never C. seldom D. hardly( ) 4. A. ill B. matter C. wrong D. bad( ) 5. A. his B. our C. your D. their( ) 6. A. tell B. say C. call D. speak( ) 7. A. me B. you C. him D. her( ) 8. A. in hospital B. at home C. at school D. at the chemist’s ( ) 9. A. come B. stay C. know D. have( ) 10. A. than B. and C. or D. but一、选择题1. (2009·沈阳中考) -Does Alice often work until 2 a.m.?-No, she ________ does.A. nearlyB. certainlyC. seldomD. always2. (2009·江西中考) –I didn’t know you take a bus to school.-Oh, I ______ take a bus, but it is snowing today.A. hardlyB. neverC. sometimesD. usually3. (2009·阜康中考) -Were you often late for school last term, Tom?-No, _______. I got to school early every day.A. AlwaysB. UsuallyC. SometimesD. Never4. (2009·山西中考) –How often do you go to a concert?-_______ ever. I’m not interested in that at all.A. UsuallyB. HardlyC. Almost5. (2009·常州中考) -John sings so well. Has he ever been trained?-No. He learns all by himself. He ________ goes to any training class.A. usuallyB. oftenC. neverD. even6. (2009·漳州中考) –Miss Gao is very popular with her students.-Yes. Her classes are ______ lively and interesting.A. seldomB. neverC. sometimesD. always7. (2008·攀枝花中考) We are going to have a party ________ next week.A. sometimeB. some timeC. sometimesD. some times8. (2008·芜湖中考) Sandy is so careful that she ________ makes mistakes in her homework.A. usuallyB. seldomC. oftenD. Always CADBCDAB。