一般现在时语法

1、一般现在时-、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例句1）表示现在经常性、习惯I get up at six o clock every day.性、规律性的动作I go to school at 7:00 every morningI often go to school by bike2）表示主语现在的特征或I am a teacher /You are a student/He is a状态policeman. /She is a doctor / I am happy. /We are family. /Mary

2、is 12 years old3）表示一般性事实、客观The earth moves around the sun.真理或格言Light travels faster than soundThe sun is bigger than the earthFailure is the mother of successPractise makes perfect4）表示按规定或时间表预We are going to Shanghai, and our plane takes计将要发生的动作off at 8:00.5）当主句为一般将来时态If it doesnt rain this afternoo

3、n, we 11 have时,在 if, as soon as,a football matchuntil, when等引导的状语We will start as soon as you are ready.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) 表乐频度的副词：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 month,

4、three times a week 等表不频度的词组三、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 teacherYou are a studentHe/She is a doctor2) 谓语动词为实义动词(主语+do/does+其他)IlikeEnglish.(Chinese, Math, Science, History, Geography, Physics, Chemistry, Sociology)MikelikesEnglish.(Chinese, Math, Science, History, Geography, P

5、hysics, Chemistry, Sociology)Mike speaks good EnglishI 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 eveningJack always washes in cold waterMike studies English,Chinese, Math at schoolSona has musical 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)规则动词原动词第三人例句形称单数形式一般情况加-Slike enjoylikes enjoysLisa likes walking down the street and enjoys the sunshine以passpassesHe always washes in cold_s, _x，_ch, _sh, _o_washwasheswater_结尾的动词后加watchwatchesTony often watches TV in一 esfixfixesthe even

7、inggogoesLily goes to school on footevery day以辅音字母加y结尾studystudiesShe studies Chinese for的动词，去y加-iescrycriesleaning more culture ofChinaMikestudiesEnglish, Chinese, Math atscho olDon t take any notice forNina,she always cries fornothing特殊形式havehasSona has musical 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动词的一般现在肯定句（我用am,你用He is 12 years old时are, 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 isn t.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+do/does否定：No,主语+do/does+

9、not.行为动词（主语为非第三人称单数）肯定句I like Jiaxin.否定句：动词前加助动词 don，tI don t like Jiaxin.一般疑问句：句首加助动词DoDo you like Jiaxin?回答Yes, I do. /No, Idon，t.行为动词（主语为第三人称单数）肯定句Mike likes Jiaxin.否定句：动词前加助动词doesnt,有助动动Mike doesn t likeJiaxi n.还原一般疑问句：句首加助动词DoesDoes Mike likeJiaxin?回答Yes, he does/No, he doesrf t注意：don t和doesn t

10、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)?footbal

11、l in?the?playground?2. ? He?(get) ?up?at?six?oJ 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?) ?Englis

12、h, ?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

13、?always? (do) ?your?homework?well. ?15. ?I?(be)?ill. ?r 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?

14、s?Saturday. ?21. ?He?often?(have) ?dinner?at?home. ?22. ?Danie 1 ?and?Tommy?(be) ?in?Class?0ne. ?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?g

15、irl?(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?o1 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：I. play 2. gets 3. Do: brush 4 does do 5 studies 6. goes 7 studies 8. Does :read9. does :have 10. does ;