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一般現(xiàn)在時的基本用法介紹
【No. 1】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.我天天六點起床。
3.表示客觀現(xiàn)實。如：The earth goes around the sun.地球繞著太陽轉(zhuǎn)。
一般現(xiàn)在時的構(gòu)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。
【No. 2】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.
非凡疑問句：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(gòu)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(gòu)成一般疑問句。如：
- Does she go to work by bike?
- Yes, she does. / No, she doesn't.
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(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
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_______
wash_______
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
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