一般现在时语法
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一般现在时
一、一般现在时的定义:
表示现在经常性、习惯性、规律性的动作或者现在存在的状态的一种时态。
二、一般现在时的用法
当一般现在时表示现在经常性、习惯性的动作时常连用的时间状语：
1）表示频度的副词：always, often, usually, sometimes
2）on Sundays, on Monday afternoons, every day/week/month/year等时间状语3）once a year, twice a month, three times a week 等表示频度的词组
三、一般现在时的构成
1) 谓语动词为be (am ,is ,are) （主语+be+其他）
I am a teacher. You are a student. He/She is a doctor.
2）谓语动词为实义动词（主语+do/does+其他）
I like English. (Chinese,Math,Science,History,Geography,Physics,Chemistry,Sociology) Mike likes English. (Chinese,Math,Science,History,Geography,Physics,Chemistry,Sociology) Mike speaks good English.
I go to school on foot (by school bus,by bus,by bike).
Lily goes to school on foot (by school bus,by bus,by bike).
Tony often watches TV in the evening.
Jack always washes in cold water.
Mike studies English,Chinese,Math at school.
Sona has musical talent.
四、动词第三人称单数变化规则
▲第三人称单数：he/she/it; 可数名词单数；不可数名词.
（口诀:不是你不是我，并且只有一个）
五、句型转换
1、谓语动词为be动词
否定：主语+be+not+其他
一般疑问句：be+主语+其他（即将be提到句首）
2、谓语动词为实义动词
肯定：主语+do/does+其他
否定：主语+助动词do/does+not+动词原形+其他
疑问：Do/Does+主语+其他
回答：肯定：Y es,主语+do/does. 否定：No,主语+do/does+not.
注意：don’t 和doesn’t 之后动词一定要用原形。
课堂练习:
一.句型转换：
1. Lucy likes going skating with her friends.
否定句：_______________________________________________________ Lucy does n’t like going skating with her fri ends.
一般疑问句：___________________________________________________ Does Lucy like going skating with her friends ?
2. His watch costs 300 yuan. （变成一般疑问句并否定回答）
_______________________________________________________________ Does his watch cost 300 yuan ?
No,it doesn’t.
二、用所给动词的适当形式填空。
1. We often_________(play) football in the playground.
2. He _______(get) up at six o’clock.
3. ________you ________(brush) your teeth every morning.
4. What (do) he usually (do) after school?
5. Danny _________ (study) English, Chinese, Maths, Science and Art at school.
6. Mike sometimes _________(go) to the park with his sister.
7. Tom ________ ( study ) English, Chinese, Maths, Science and Art at school.
8. _______ Mike________(read) English every day?
9. How many lessons _______your classmate_______(have) on Monday?
10. What time ________his mother________(do) the housework?
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.
21. He often _______(have) dinner at home.
22. Daniel and Tommy _______(be) in Class One.
23. We _________(not watch) TV on Monday.
24. Nick _________(not go) to the zoo on Sunday.
25. They (like) the World Cup.
26. What they often (do) on Saturdays?
27. My parents (read) newspapers every day.
28. The girl (teach) us English on Sundays.
29. She and I (take) a walk together every evening.
30. There (be) some water in the bottle.
31. What time_________ his father_________(do) the work?
32.I _______(get) up at six o’clock.
33._________ you _________(brush) your teeth every morning.