1、在英語中，不同時(shí)間發(fā)生的動(dòng)作或存在的狀態(tài)要用不同的動(dòng)詞形式來表現(xiàn)。,每種時(shí)態(tài)的概念、信息詞、結(jié)構(gòu)、句式變化、以及某些時(shí)態(tài)間的相互區(qū)別,重點(diǎn)掌握,tense,the simple present tense 一般現(xiàn)在時(shí)態(tài),the simple present tense一般現(xiàn)在時(shí),一般現(xiàn)在時(shí)表示經(jīng)常發(fā)生或習(xí)慣性的動(dòng)作，或表示現(xiàn)在的特征或存在的狀態(tài)。常與always, often, usually, sometimes, every week, every day, every , on sunday, in the morning / afternoon / evening等連用。,一般現(xiàn)在時(shí)(

2、the simple present tense) 1.表示現(xiàn)在的狀態(tài)： e.g. i am twelve. she is at work. they are tired. 2.表經(jīng)常或習(xí)慣性的動(dòng)作： e.g. i get up at 6:30 every day. he reads english every morning. 3.表主語具備的性格和能力等： e.g. she likes noodles. they speak french. 4.普遍真理和自然規(guī)律： e.g. two plus four is six. the moon goes around the earth.,一.b

3、e 動(dòng)詞的一般現(xiàn)在時(shí)的句式： 肯定句：主語+be+表語(n., adj.等) e.g. he is a worker. you are thirteen. they are in the classroom. 否定句：主語+be+ not+表語 e.g. he is not a worker. you arent thirteen. they arent in the classroom.,一般疑問句：be+主語+表語? e.g. is he a worker? yes, he is./no, he isnt. are you thirteen? are they in the classro

4、om? yes, they are. no, they arent. 特殊疑問句：疑問詞+be+主語? e.g. what is he? what color is that bird? how old are you? where are they ?,二、當(dāng)主語是非單數(shù)第三人稱時(shí)，謂語動(dòng)詞用動(dòng)詞原形。,肯定句的結(jié)構(gòu) 主語+ 謂語動(dòng)詞（原形）+ 其他 i read english every morning. sometimes i go to school at seven. we usually go to bed at nine in the evening. 否定句的結(jié)構(gòu) 主語+ 助

5、動(dòng)詞dont + 動(dòng)詞原形+ 其他 they dont play football after school. i dont know his name.,一般疑問句的結(jié)構(gòu) 助動(dòng)詞do +主語 + 動(dòng)詞原形 + 其他？ yes, 主語+ do. no, 主語+ dont。 do you speak english? do you go to bed at nine every day? - do you know li leis phone number? - yes, i do. / no, i dont. 特殊疑問句的結(jié)構(gòu) 特殊疑問詞+ 一般疑問句？ what do you have fo

6、r breakfast every day? where do you usually go on sundays?,三、 主語為第三人稱單數(shù)時(shí),肯定句的結(jié)構(gòu) 主語 + 謂語動(dòng)詞s, es（構(gòu)成方法與名詞復(fù)數(shù)基本相同） his father works in our factory. my mother goes to school by bike every day. 否定句的結(jié)構(gòu) 主語+ 助動(dòng)詞doesnt+ 動(dòng)詞原形+ 其他 he doesnt work hard. she doesnt know the answer to the question.,一般疑問句的結(jié)構(gòu) does+ 主語

7、+ 動(dòng)詞原形+ 其他？ does the boy like bread? yes, he does. no, he doesnt. 特殊疑問句的結(jié)構(gòu) 特殊疑問詞+ 一般疑問句？ where does jack come from? what does he do ? how does she go to school every day?,動(dòng)詞三單的變化：,1、一般動(dòng)詞后加s，如： reads, plays, works, makes 2、以 s, x, ch, sh, 結(jié)尾，后加es, 如： guesses, fixes, watches, finishes 3、以輔音字母加o結(jié)尾,一般加e

8、s, 如： does, goes 4、輔音字母+y結(jié)尾的單詞,變y為i, 加es, 如： worries, carries, studies,寫出下列動(dòng)詞的第三人稱單數(shù)形式,help guess fly make leave fix wash,swim know close carry play go study get,flies,fixes,washes,carries,plays,goes,studies,helps,guesses,makes,leaves,swims,knows,closes,gets,have - look - begin- use- stop- get- danc

9、e- study-,第三人稱單數(shù),like- finish- try- go- do- play- watch- fix-,has looks begins uses stops gets dances studies,likes finishes tries goes does plays watches fixes,he always likes playing the piano. we have an english class every day. they often go home late. lucy dances the disco on the weekends. i pl

10、ay ping-pong every afternoon. my teacher is friendly to us. they eat well in the evening. she sometimes does her homework at school. i come from china, i love china.,改錯(cuò)： 1. i has breakfast at school. 2. they are watch tv on sunday afternoon. 3. tom and peter goes to school with each other. 4. she ge

11、t up at seven oclock.,_,have,_,go,_,gets,lets correct: i goes to school at six every day. he dont like playing football. 3. they likes playing games. 4. daming watchs tv in the evening. 5. does he usually has a party? 6. what do they on sunday? 7. tony always go to school at 8:00. 8. what they eat i

12、n the party? 9. lily haves lunch at school. 10. what do his parents usually gives him ?,goes-go,dont-doesnt,likes-like,watchs-watches,has-have,haves-has,gives-give,go-goes,用所給動(dòng)詞的正確形式填空： 1.there _ _ some milk in the bottle. (be) 2.he_his homework at school. (not do) 3.fang ming _(not like )rice at al

13、l. 4.do you like _(ride) a bike?,is,doesnt do,doesnt like,riding,5.we_(go)to school at 7:30 in the morning . 6.let me _ (help) you. 7.dont_(worry)! let me help you . 8.can you _(swim)? yes ,i can . 9.bill speaks japanese. he _ (not speak) chinese.,go,help,worry,swim,doesnt speak,把下列句子改為一般疑問句,he has

14、a meeting on sundays . does he have a meeting on sundays ? he goes to school at seven in the morning . does he go to school at seven in the morning ? he does his homework every day . does he do his homework every day ?,my mother does her housework every day. does your mother do her housework every d

15、ay ? my father and mother go out for lunch on sundays. do your father and mother go out for lunch on sundays ? we do our homework after school. do you do your homework after school ?,把下列句子改為否定句,my father has an egg for breakfast . my father doesnt have an egg for breakfast . li lei does his homework

16、 after school. li lei doesnt do his homework after school. we do our homework at home. we dont do our homework at home . they have a meeting every morning . they dont have a meeting every morning .,i speak english. 2.we like math. 3.they go swimming on sundays.,將下列句子分別改成否定句、一般疑問句并回答：,i dont speak en

17、glish.,do you speak english? yes, i do/ no ,i dont.,we dont like math.,do you like math? yes, we do/ no , we dont.,they dont go swimming on sundays.,do they go swimming on sundays? yes ,they do/no , they dont.,4.he gets up very early. 5.the panda eats bamboo.,he doesnt get up very early.,does he get

18、 up very early? yes, he does/ no, he doesnt.,the panda doesnt eat bamboo.,does the panda eat bamboo? yes, it does/ no, it doesnt.,exercises: 對劃線部分提問 1.its wednesday today. what day is it today? 2.his favorite sport is basketball. whats his favorite sport? 3.my brother works in shenzhen. where does your brother work? 4.one of my classmates comes from australia. where does one of your classmates come from? 5.lucy usually gets up at 6:30 in the morning. when does lucy get u