1、三单动词的变化规则1一般情况下，直接加-s2以s. x. sh. ch. o结尾，加-es3以“辅音字母+y”结尾，变y为i, 再加-es4、特殊情况have变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_ 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 Cl
2、ass 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. 1
3、0. There _(be) some water in the bottle(瓶子) .11. Mike _(like) cooking. 12. They _(have) the same hobby. 13. My aunt _(look) after her baby carefully. (look after 照顾、照看)14. You always _(do) your homework well. 15. I _(be) ill. Im staying in bed. 16. She _(go) to school from Monday to Friday. 17. Liu
4、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? Its 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
5、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. John comes from Canada.(对划线部分提问) _ 8. She is always a good student.(改为一般疑问句，作否定回答) _ _ 9、 Simon and Daniel like going skating.(改为否定句) _ 五、改错(划出
6、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 dont do her homework on Sundays. _现在分词变化规则：1 .一般情况下直接加ingthink-thinking sleep-sleeping study-studyingspeak-speaking say-saying2 .以不发音的字母e
7、结尾的单词，去掉字母e，再加ingwake-waking make-making come-comingtake-taking leave-leaving have-havingdance-dancing ride-riding write-writing注意 这里的e必须不发音，若发音，则不能去掉，如seeseeing3.以重读闭音节结尾，呈现“辅，元，辅”结构的动词，先双写末尾的辅音字母，再加ing要判断一个单词是否是重读闭音节，必须同时满足下列三个条件：、这个音节必须重读；、这个单词结尾必须是“辅元辅”，即“辅音字母元音字母辅音字母”；、在这个“辅元辅”中的元音字母必须发短音。 stop
8、-stopping sit-sitting run-running forget-forgetting begin-beginning4. 以ie结尾的动词，把ie改为y ，再加ing lie-lying以上规则用一句话概括成的口诀就是：直接 双写 去e，ie变y ing一. 写出下列动词的现在分词形式work_ sing_ play_ _ study_have _ dance _ write_ _ take_run_ sit_ shop_ swim_lie_把下列动词变成现在分词：如：clean-cleaning1)do- 2)skip- 3)sing- 4)cut-5)dance- 6)
9、take- 7)have- 8)jump-9)swim- 10)run- 11)make- 12)use- 13)give- 14)help- 15)watch- 16)put-17)close- 18)open- 19)buy- 20)talk- (附答案：1.doing 2.skipping 3.singing 4.cutting 5.dancing 6.taking 7.having 8.jumping 9.swimming 10.running 11.making 12.using 13.giving 14.helping 15.watching 16.putting 17.closing 18.opening 19.buying 20.talking)
