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一般現在時

一般現在時的功能

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

2.表示經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.表示客觀現實。如：The earth goes around the sun.地球繞著太陽轉。

一般現在時的構成

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(he, she,it)時，要在動詞后加"-s“或”-es"。如：

Mary likes Chinese.瑪麗喜歡漢語。

提示詞：sometimes有時 often經常usually 通常 always總是  every day 每天

單復數區分：I  You We  They  Mike and Sarah  The elephants +動詞原形

He  She It  Mike  The elephant +動詞 s es

一般現在時的變化

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：do—does, go-goes, guess-guesses, wash-washes, watch-watches, catch—catches

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

以元音加y結尾的，直接加s,如： play—plays

4. have—has

一般現在時用法專練：

一、 寫出下列動詞的第三人稱單數

drink ________ go _______ stay ________ make ________

look _________ have_______ pass_______  carry ____

come________   watch______ plant_______ fly ________

study_______ brush________ do_________  teach_______

二、用括號內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’sSaturday.

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