一般现在时语法.doc

1、-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、一般现在时的用法分类1）表示现在经常性、习惯性、规律性的动作2）表示主语现在的特征或状态3）表示一般性事实、客观真理或格言例句I get up at six oclock every day.I go to school at 7:00 every morning.I often go to school by bike.I am a teacher. /You are a student./He is a policeman./She is a doctor. /I am happy.

2、/We are family./Mary is 12 years old.The earth moves around the sun.Light travels faster than soundThe sun is bigger than the earth.Failure is the mother of success.Practise makes perfect.4) 表示按规定或时间表预计将要We are going to Shanghai, and our planetakes offat 8:00.发生的动作5) 当主句为一般将来时态时，在If it doesnt rainth

3、is afternoon, well have a football match.if, as soon as, until, when等引导的We will start as soon as you are ready.状语从句中用一般现在时代替一般将来时。（主将从现）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, sometimes2） on Sundays, on Monday afternoons, every day/week/month/year等时间状语3） once a year, twice a

4、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)MikelikesEnglish. (Chinese,Math,Science,History,Geograp

5、hy,Physics,Chemistry,Sociology)Mike speaks good English.I go to school on foot (by school bus,by bus,by bike).Lily goesto school on foot (by school bus,by bus,by bike).Tony oftenwatchesTV in the evening.Jack alwayswashesin cold water.MikestudiesEnglish,Chinese,Math at school.Sonahasmusical talent.四、

6、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）规则动词原形动词第三人称例句单数形式一般情况加-slikelikesLisa likeswalking downthestreetenjoyenjoysand enjoysthe sunshine.以 _s,_x,_ch,_sh,_o_结passpassesHe alwayswashes in cold water.尾的动词后加-eswashwashesTony oftenwatches TVinthewatchwatchesevening.fixfixesLily go

7、es to school on foot every day.gogoes以辅音字母加y结尾的动studystudiesShe studies Chinese for leaning more词，去 y 加 -iescrycriesculture of China.Mike studies English,Chinese,Mathat school.Don t take any notice forNina,shealways cries for nothing.特殊形式havehasSona hasmusical talent.五、句型转换-1、谓语动词为be 动词否定：主语+be+not+

8、 其他一般疑问句：be+ 主语 +其他（即将 be 提到句首）含 be 动词的一般现在时肯定句（我用am ，你用 are ， He is 12 years old.is 连着他她它, 单数 is复数are ，不可数用is）否定句（ be 后加 not ）He is not 12 years old.一般疑问句（be 提至句首）Is he 12 years old?回答Yes, he is./ No, he isnt.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：Yes, 主语

9、 +do/does.否定： No, 主语 +do/does+not.行为动词（主语为非第三人肯定句I like Jiaxin.称单数）否定句： 动词前加助动词I don t like Jiaxin.dont一般疑问句：句首加助动词Do you like Jiaxin?Do回答行为动词（主语为第三人称肯定句单数）否定句：动词前加助动词doesnt, 有助动动还原一般疑问句：句首加助动词DoesYes, I do./No, I dont.Mike likes Jiaxin.Mike doesn t like Jiaxin.Does Mike like Jiaxin?回答Yes, he does./

10、No, he doesnt.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 doesn t like going skating with her friends.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

11、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 oclock.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

12、_ ( 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

13、. You always_ (do) your homework well.15. I _(be) ill. Im 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.2

14、1. 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

15、. 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.-34. What _ ( do ) he usually _( do ) after school?35.How many lessons _your classmates_(have) on Monday?习题答案：1.play2.gets 3.Do; brush 4.does do 5. studies 6. goes 7.studies 8.Does ;read 9