动词变单三式的变化规则.doc

　动词变单三式的变化规则
1． 一般情况下，在动词后直接加-s
例如：works  gets  says  reads 
2． 以s. x. sh. ch. o结尾，加-es
go-goes  teach-,teache  wash-washes 
,catch-catches  ,do-does 
3． 以“辅音字母+y”结尾，变y为i, 再加-es
fly-flies study-studies
4.不规则变化。have——has
　　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_______ 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. 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. _________________