五年級(jí)英語(yǔ)語(yǔ)法知識(shí)點(diǎn) 一般現(xiàn)在時(shí)用法

日期：2018-03-30 14:14 點(diǎn)擊：

一般現(xiàn)在時(shí)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(lán)色的。

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

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

一般現(xiàn)在時(shí)的構(gòu)成

1. be動(dòng)詞：主語(yǔ)+be(am,is,are)+其它。如： I am a boy.我是一個(gè)男孩。

2.行為動(dòng)詞：主語(yǔ)+行為動(dòng)詞(+其它)。如： We study English.我們學(xué)習(xí)英語(yǔ)。 當(dāng)主語(yǔ)為第三人稱單數(shù)(he, she,it)時(shí)，要在動(dòng)詞后加"-s"或"-es"。如：Mary likes Chinese.瑪麗喜歡漢語(yǔ)。

一般現(xiàn)在時(shí)的變化

1. be動(dòng)詞的變化。

否定句：主語(yǔ)+ be + not +其它。 如：He is not a worker.他不是工人。

一般疑問(wèn)句：Be +主語(yǔ)+其它。 如：-Are you a student?

-Yes. I am. / No, I'm not.

特殊疑問(wèn)句：疑問(wèn)詞+一般疑問(wèn)句。如：Where is my bike?

2.行為動(dòng)詞的變化。

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

I don't like bread.

當(dāng)主語(yǔ)為第三人稱單數(shù)時(shí)，要用doesn't構(gòu)成否定句。如：

He doesn't often play.

一般疑問(wèn)句：Do( Does ) +主語(yǔ)+動(dòng)詞原形+其它。如：

- Do you often play football? - Yes, I do. / No, I don't.

當(dāng)主語(yǔ)為第三人稱單數(shù)時(shí)，要用does構(gòu)成一般疑問(wèn)句。如：

- Does she go to work by bike? - Yes, she does. / No, she doesn't.

特殊疑問(wèn)句：疑問(wèn)詞+一般疑問(wèn)句。如：How does your father go to work?

動(dòng)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(jié)尾，加-es，如：guess-guesses, wash-washes, watch-watches, go-goes

3.以“輔音字母+y”結(jié)尾，變y為i, 再加-es，如：study-studies

小練習(xí)

一、 寫出下列動(dòng)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(hào)內(nèi)動(dòng)詞的適當(dāng)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.