七年级上册一般现在时ppt课件.ppt

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1、一般现在时,一般现在时(The Simple Present Tense) 1.表示现在的状态： e.g. Hes twelve. Shes at work. 2.表经常或习惯性的动作： e.g. I get up at 6:30 every day. He reads English every morning. 3.表主语具备的性格和能力等： e.g. She likes noodles. They speak French. 4.普遍真理和自然规律： e.g. Two plus four is six. The moon goes around the earth.,1.be 动词的一般

2、现在时的句式： 肯定句：主语+be+表语(n., adj.等) e.g. He is a worker. You are thirteen. They are in the classroom. 否定句：主语+be+ not+表语 e.g. He is not a worker. You arent thirteen. They arent in the classroom. 一般疑问句：Be+主语+表语? e.g. Is he a worker? Yes, he is./No, he isnt. Are you thirteen? Are they in the classroom? Yes

3、, they are. No, they arent.,Be的用法口诀 I用am； you 用are, is连着he， she，it；单数名词用is,复数名词全用are。,变疑问，往前提，句末问号莫丢弃。 变否定，更容易，be后not莫忘记。 疑问否定任你变，句首大写莫迟疑.,Exercises:,1.It is a red pen.2.He is Eric.3.That is my map.4.Her name is Mary.5.I am Jenny.,2.实义动词的一般现在时句式：(1) 主语为第一人称(I, we)、第二人称单复数(you)，第三人称复数(they)等. 【非单数第三人

4、称】肯定句：主语（I/We/You/They）+实义动词+其他 e.g. I watch TV on Saturdays. They play sports every day.否定句：主语（I/We/You/They）+do+ not+动词原形+其他 e.g. I dont play sports on Saturdays. They dont play sports every day,一般疑问句：Do+主语（I/we/you/they）+动词原形+其他？ e.g. Do you watch TV on Saturdays? Do they play sports every day? 肯

5、定回答: Yes，主语（I/we/you/they） +do 否定回答: No， 主语（I/we/you/they） + dont,e.g:,I have a basketball.,一般疑问句: Do you have a basketball?,肯定回答: Yes, I do,否定回答: No, I dont,否定句: I dont have a basketball.,Exercises:,把下面的句子变一般疑问句并作肯、否定回答,否定句. 1.I have a book. 2.They have a volleyball . 3.His brothers have many CDs.

6、4.I have a bat. 5.This is my soccer.,2.实义动词的一般现在时句式：(2)主语为第三人称单数【he, she, it等】肯定句： 主语（He/She/It）+实义动词单三形式+其他 e.g. He watches TV at home on Saturdays. Lucy plays sports every day.否定句：主语（He/She/It）+does +not+动词原形+其他 e.g. He doesnt play sports on Saturdays. Lucy doesnt play sports every day,一般疑问句：Does+

7、主语（he/she/it）+动词原形+其他？ e.g. Does he watch TV on Saturdays? Does Lucy play sports every day? 肯定回答:Yes，主语（he/she/it）+does 否定回答: No， 主语（he/she/it）+doesnt,She has a book.,e.g:,一般疑问句: Does she have a book?,肯定回答: Yes, she does.,否定回答: No, she doesnt.,否定句: She doesnt have a book.,动词单三形式规则变法:,不规则变法:,have,has

8、,给出下列动词的第三人称单数,talk_forget_hope_stop_perform_play_say_buy_ worry_fly_study_like_make_take_love_recite_become_come_drive_shine_leave_ wake_ride_write_,talks,forgets,hopes,stops,performs,plays,says,buys,worries,flies,studies,likes,makes,takes,loves,recites,becomes,comes,drives,shines,leaves,wakes,ride

9、s,writes,把下面的句子变一般疑问句并作肯、否定回答,否定句.,1.He has a TV.2.She has an alarm clock.3.Sally plays ping-pong every day.4.My sister has a nice ring.5.Her parents have 3 sons.,一般现在时练习题,Do exercises:,用do, dont, does, doesnt填空。1. _you have a soccer ball? Yes, I _.2. _ Dave have a tennis racket? No, he _.3. _your s

10、ister have a volleyball? Yes, she _.4. _ they have a TV? Yes, they _.5. _ _ we have a computer? Yes, they_.,Do,Do,Do,do,do,do,Does,Does,does,doesnt,6. _your brothers have a basketball? No, they _.7. _ your father have a car? No, he_.8. _Lin Tao and Yang Ming have a cat? No, they _.9. _ Alan have an

11、apple? Yes, he_.10. _your father and mother have a son? Yes, they _.,Do,Do,Do,do,dont,dont,does,Does,Does,doesnt,按要求做题: (10分)1.He _(have) a notebook.2.Maria and I_(have) a basketball.3.Li Ping has a soccer ball.(变为一般疑问句) _Li Ping _a soccer ball?4.Does she have a CD?（做肯定回答） ,she _ .5.He has a basebal

12、l bat.（变否定句）He _ _a baseball bat.6.You have a volleyball.(一般疑问句)_you have a volleyball?7.The boy doesnt have a TV.（肯定句）The boy _ a TV.,has,have,Does have,Yes does,doesnt have,Do,has,按要求完成句子(10分).She has a lot of work to do this week.(改为一般疑问句)_2.We have a big TV set in our house.(改为否定句)_3.Does she ha

13、ve any English-Chinese dictionary?(作否定回答)_4.We have some nice pictures.(主语改为 he)_5.Ann has a basketball.(改一般疑问句) _,Does she have a lot of work to do this week?,We dont have a big TV set in our house.,No, she doesnt .,He has some nice picture.,Does Ann have a basketball?,按照要求改写句子,1. Daniel watches TV

14、 every evening.(改为否定句) 2. I do my homework every day.(改为一般疑问句，并作否定回答)3. She likes milk.(改为一般疑问句，并作肯定回答),Daniel doesnt watch TV every evening.,Do you do your homework every day?,No, I dont.,Does she like milk?,Yes, she does.,按照要求改写句子,4. Amy plays computer games.(改为一般疑问句，并作否定回答)5. We play volleyball e

15、very morning.(改为否定句)6. He plays soccer very well.(改为否定句),Does Amy play computer games?,No, she doesnt.,We dont play volleyball every morning.,He doesnt play soccer very well.,按照要求改写句子,7. Simon and Daniel like oranges.(改为否定句) 8. Do you often play football after school? (肯定回答) 9. I have many books. （改

16、为否定句）,Simon and Daniel dont like oranges.,Yes, I do.,I dont have many books.,按照要求改写句子,10. Gao Shans sister likes tennis.（改为否定句） 11. I watch TV every day. （改为一般疑问句）12.We have four classes.（改为否定句）,Gao Shans sister doesnt like tennis.,Do you watch TV every day?,We dont have four classes.,把下列句子变否定句,一般疑问句并作肯否定回答:,I have a red pen.She likes ping-pong balls.Jim plays computer games every day.They have some balls.Those are CDs.,