初中一般现在时与三单动词的变化规则.doc

一般现在时
1.概念：经常、反复发生的动作或行为及现在的某种状况。
2.时间状语：always,usually,often,sometimes,every week(day,year,month…),once a week, on Sundays,
3.基本结构：动词原形/第三人称单数形式（如主语为第三人称单数，动词上要改为第三人称单数形式）
4.否定形式：am/is/are+not; 谓语动词若为动词，则在其前加don't,如主语为第三人称单数，则用doesn't，同时还原行为动词。
5.一般疑问句：把be动词放于句首；用助动词do提问，如主语为第三人称单数，则用does，同时，还原行为动词。

　三单动词的变化规则
1．一般情况下，直接加-s
如：play—plays， want—wants， work—works， know—knows， help—helps，get—gets
2．以s. x. sh. ch. o结尾，加-es
如：guess—guesses， fix—fixes， teach—teaches， brush—brushes， go—goes，do—does，watch—watches，catch—catches 
3．以“辅音字母+y”结尾，变y为i, 再加-es
如：study—studies，carry—carries，fly—flies，worry—worries 
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_______
catch _________ wash_________ like________have______
say_________ learn ________ eat________ read_________ sing_______

二、用括号内动词的适当形式填空。
（一）
　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.
　　　　　　　　　　（二）
1. We often___________(play) in the playgound.
2. He usually _________(get) up at six o’clock.
3.__________you_________(brush) your teeth every morning.
4. What ________ (do) he usually_________ (do) after school?
5. Danny _____ (study) English,Chinese,Maths,Science and Art at school.
6. Mike sometimes __________(go) to the park with his sister.
7. At eight at night, she __________(watch) TV with his parents.
8. ________ Mike________(read) English every day?
9.How many lessons______ your classmate________(have) on Monday?
10. What time_________his mother_________(do) the housework?
　　　　　　　　　（四）
1. I can take Li Ming there when he _____ ( come) to visit.
2. _____your sister_____(know)English?
3. Her home____ _____ ______(远离 )her school.
4. The pot_____(not look) like yours very much.
5. Where _____you____(have)lunch every day?
6. Who_____(想要 )to go swimming?
7. ______she_____(do) the housework every day?
8. Jenny and Danny usually______(play) games in the afternoon

（五）
1. Where 　　　　 (be) John and Jack from?
2. His favorite subjects 　　　 (be) P.E. and music.
3. His pen pal 　　　 (live) in Toronto.
4. 　　　 he 　　　 (have) any sisters?
5. Ben can 　　　 (speak) English and Spanish.
6. Her brother 　　　 (not play) sports every day, he only 　　　 (watch) them on TV.
7. My patents want 　　　 (go) shopping on Sunday.
8. She likes 　　　　　 (play) computer games.
9. When 　　　　 your mother 　　　　 (cook) breakfast every morning?
10. There 　　　 (be) some ice cream and hamburgers on the table.
11. Mr White always 　　　 (get) up early in the morning.
12. Jack, together with his friends, 　　　 (go) to park every week.
13. Nick 　　　 (have) lunch at school from Monday to Friday.
14. There 　　　 (be) seven days in a week.
15. The students in our school 　　　　(like) English.

三、选择填空：
( )1. I ________to school at 7:00 in the morning.
A. go B. going C. goes
( )2. They _______books every day in the library.
A.reads B. read C. reading
( )3. The monkey________ eating bananas very much.
A.like B. likes C. liking
( )4. My father ________to read newspaper after supper every day.
A.like B. likes C. liking
( )5. I like watching TV, but my mother _________like it.
A. don’t B. doesn’t C. does
( )6. ____________ your father drink milk every day?
A. do B. are C. does
（　　)7. One of the boys_____ a black hat.
A. have B. there is C. there are D. has
（　　)8. We will go shopping if it____ tomorrow.
A. don't rain B. didn't rain C. doesn't rain D.isn't rain
（　　)9. Wang Mei ____ music and often ____ to music.
A like; listen B likes; listens
C like; are listening D liking ; listen
（　）10. Jenny____ English every evening.
A has study B studies
C study D studied
　四、按照要求改写句子
　1. Daniel watches TV every evening.(改为否定句)
　　___________________________________________________
　2. I do my homework every day.(改为一般疑问句，作否定回答)
　________________________________________________________
　3. She likes milk.(改为一般疑问句，作肯定回答)
　　_______________________________________________________
　4. Amy likes playing computer games.(改为一般疑问句，作否定回答)
　________________________________________________________
　5. We go to school every morning.(改为否定句)
　　_______________________________________________________
　6. He speaks English very well.(改为否定句)
　　___________________________________________________
　7. I like taking photos in the park.(对划线部分提问)
　________________________________________________________
　8. John comes from Canada.(对划线部分提问)
　　___________________________________________________
　9. She is always a good student.(改为一般疑问句，作否定回答)
　________________________________________________________
　10. 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. _________________