Unit 1 Li Ming Goes to Canada Lesson 4 Making Dinner关于一般现在时知识讲解.ppt

1、Unit 1 Li Ming Goes to Canada,Lesson 4 Making Dinner,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 fo

2、ur is six. The moon goes around the earth.,1.be 动词的一般现在时的句式： 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 i

3、snt. Are you thirteen? Are they in the classroom? Yes, 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.,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. 【非单数第三人称】 肯定句： 主语（I/We/You/They）+实义动词+其他 e.g.

4、 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? 肯定回答: Yes，主语（I/we/you/they） +do 否定

5、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.,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.

6、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+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

7、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,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

8、,stops,performs,plays,says,buys,worries,flies,studies,likes,makes,takes,loves,recites,becomes,comes,drives,shines,leaves,wakes,rides,writes,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 sister have a volleyb

9、all? 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 apple? Yes, he_.

10、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 baseball bat.（变否定句） H

11、e _ _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) 1.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 have

12、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 T

13、V 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 volleybal

14、l every 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. （改为否定句）,Simon and Daniel dont like oranges.,Yes, I do.,I dont have many boo