一般現(xiàn)在時基本用法介紹

　　一般現(xiàn)在時的功能

　　1.表示事物或人物的特征、狀態(tài)。如：The sky is blue.天空是藍色的。

　　2.表示經(jīng)常性或習慣性的動作。如：I get up at six every day.我每天六點起床。

　　3.表示客觀現(xiàn)實。如：The earth goes around the sun.地球繞著太陽轉。

　　一般現(xiàn)在時的構成

　　1. be動詞：主語+be(am,is,are)+其它。如：I am a boy.我是一個男孩。

　　2.行為動詞：主語+行為動詞(+其它)。如：

　　We study English.我們學習英語。

　　當主語為第三人稱單數(shù)(he, she,it)時，要在動詞后加"-s"或"-es"。如：Mary likes Chinese.瑪麗喜歡漢語。

　　一般現(xiàn)在時的變化

　　1. be動詞的變化。

　　否定句：主語+ be + not +其它。

　　如：He is not a worker.他不是工人。

　　一般疑問句：Be +主語+其它。

　　如：-Are you a student?

　　-Yes. I am. / No, I'm not.

　　特殊疑問句：疑問詞+一般疑問句。如：Where is my bike?

　　2.行為動詞的變化。

　　否定句：主語+ don't( doesn't ) +動詞原形(+其它)。如：

　　I don't like bread.

　　當主語為第三人稱單數(shù)時，要用doesn't構成否定句。如：

　　He doesn't often play.

　　一般疑問句：Do( Does ) +主語+動詞原形+其它。如：

　　- Do you often play football?

　　- Yes, I do. / No, I don't.

　　當主語為第三人稱單數(shù)時，要用does構成一般疑問句。如：

　　- Does she go to work by bike?

　　- Yes, she does. / No, she doesn't.

　　特殊疑問句：疑問詞+一般疑問句。如：How does your father go to work?

　　動詞+s的變化規(guī)則

　　1．一般情況下，直接加-s，如：cook-cooks, milk-milks

　　2．以s. x. sh. ch. o結尾，加-es，如：guess-guesses, wash-washes, watch-watches, go-goes

　　3．以“輔音字母+y”結尾，變y為i, 再加-es，如：study-studies

一般現(xiàn)在時用法專練:

　　一、 寫出下列動詞的第三人稱單數(shù)

　　drink ________ go _______ stay ________ make ________

　　look _________ have_______ pass_______ carry ____

　　come________ watch______ plant_______ fly ________

　　study_______ brush________ do_________ teach_______

　　二、用括號內(nèi)動詞的適當形式填空。

　　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、按照要求改寫句子

　　1. Daniel watches TV every evening.(改為否定句)

　　___________________________________________________

　　2. I do my homework every day.(改為一般疑問句，作否定回答)

　　________________________________________________________

　　____________________________

　　3. She likes milk.(改為一般疑問句，作肯定回答)

　　_______________________________________________________

　　____________________________

　　4. Amy likes playing computer games.(改為一般疑問句，作否定回答)

　　________________________________________________________

　　____________________________________

　　5. We go to school every morning.(改為否定句)

　　_______________________________________________________

　　6. He speaks English very well.(改為否定句)

　　___________________________________________________

　　7. I like taking photos in the park.(對劃線部分提問)

　　________________________________________________________

　　8. John comes from Canada.(對劃線部分提問)

　　___________________________________________________

　　9. She is always a good student.(改為一般疑問句，作否定回答)

　　________________________________________________________

　　10. Simon and Daniel like going skating.(改為否定句)

　　___________________________________________________

　　五、改錯(劃出錯誤的地方，將正確的寫在橫線上)

　　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. _________________