一般現(xiàn)在時(shí)課件.ppt

1、2021/3/91一般現(xiàn)在時(shí)v定義定義: 一般現(xiàn)在時(shí)。表示通常性、規(guī)律性、習(xí)一般現(xiàn)在時(shí)。表示通常性、規(guī)律性、習(xí)慣性的狀態(tài)或者動(dòng)作（有時(shí)間規(guī)律發(fā)生慣性的狀態(tài)或者動(dòng)作（有時(shí)間規(guī)律發(fā)生的事件）的一種時(shí)間狀態(tài)的事件）的一種時(shí)間狀態(tài)2021/3/92具體運(yùn)用具體運(yùn)用v1.表示經(jīng)常的或習(xí)慣性的動(dòng)作，常與表示頻表示經(jīng)常的或習(xí)慣性的動(dòng)作，常與表示頻率的時(shí)間狀語(yǔ)連用。率的時(shí)間狀語(yǔ)連用。 時(shí)間狀語(yǔ)：時(shí)間狀語(yǔ)： always, usually, every morning/night/evening/day/week/year,often,sometimes, twice a week,seldom,once a

2、month, on Sundays e.g. I leave home for school at 7:00 every morning.2021/3/93v2.表示客觀事實(shí)和普遍真理。表示客觀事實(shí)和普遍真理。 e.g The earth moves around the sun. Shanghai lies in the east of China. v3表示格言或警句中。表示格言或警句中。ve.g Pride goes before a fall.驕者必?cái)　ｒ溦弑財(cái)　?注意：此用法如果出現(xiàn)在注意：此用法如果出現(xiàn)在賓語(yǔ)從句賓語(yǔ)從句中，即使主句是過(guò)去時(shí)，從句中，即使主句是過(guò)去時(shí)，從句謂語(yǔ)謂語(yǔ)也

3、要用也要用一般現(xiàn)在時(shí)。一般現(xiàn)在時(shí)。 v例：例：Columbus proved that the earth is round. 2021/3/94表達(dá)方法表達(dá)方法v主要通過(guò)主要通過(guò)謂語(yǔ)動(dòng)詞謂語(yǔ)動(dòng)詞的變化和用時(shí)間詞語(yǔ)的變化和用時(shí)間詞語(yǔ)來(lái)表示，其中最主要的是謂語(yǔ)動(dòng)詞的變來(lái)表示，其中最主要的是謂語(yǔ)動(dòng)詞的變化。一般現(xiàn)在時(shí)動(dòng)詞變化的規(guī)則是：化。一般現(xiàn)在時(shí)動(dòng)詞變化的規(guī)則是： 2021/3/951.如果主語(yǔ)是如果主語(yǔ)是名詞復(fù)數(shù)名詞復(fù)數(shù)和和第一人稱(chēng)第一人稱(chēng)I、 we ，謂，謂語(yǔ)動(dòng)詞不用做任何變化，即仍然用動(dòng)詞原語(yǔ)動(dòng)詞不用做任何變化，即仍然用動(dòng)詞原形表示：形表示： 肯定句肯定句 主語(yǔ)主語(yǔ)+動(dòng)詞原形動(dòng)詞原形+其他

4、其他 否定句否定句 主語(yǔ)主語(yǔ)+dont+動(dòng)詞原形動(dòng)詞原形+其他其他 一般疑問(wèn)句一般疑問(wèn)句 Do+主語(yǔ)主語(yǔ)+動(dòng)詞原形動(dòng)詞原形+其他其他 例例 1) We usually go to school at 7:30. 我們通常我們通常7:30上學(xué)去。上學(xué)去。go 2) My parents give ten yuan to my sister every week. 我父母每星期給我妹妹十元錢(qián)。我父母每星期給我妹妹十元錢(qián)。 2021/3/96v2.主語(yǔ)是任何一個(gè)單數(shù)名詞或者是第三人稱(chēng)主語(yǔ)是任何一個(gè)單數(shù)名詞或者是第三人稱(chēng)單數(shù)，謂語(yǔ)動(dòng)詞要進(jìn)行必要的變化。特別單數(shù)，謂語(yǔ)動(dòng)詞要進(jìn)行必要的變化。特別提一點(diǎn)：提

5、一點(diǎn)：不可數(shù)名詞也算作單數(shù)處理不可數(shù)名詞也算作單數(shù)處理。 肯定句肯定句: 主語(yǔ)主語(yǔ)+動(dòng)詞的第三人稱(chēng)單數(shù)動(dòng)詞的第三人稱(chēng)單數(shù)+其其他他 否定句否定句: 主語(yǔ)主語(yǔ)+doesnt+動(dòng)詞原形動(dòng)詞原形+其他其他 一般疑問(wèn)句一般疑問(wèn)句 : Does+主語(yǔ)主語(yǔ)+動(dòng)詞原形動(dòng)詞原形+其他其他 肯定回答肯定回答: Yes，主語(yǔ)，主語(yǔ)+does 否定回答否定回答: No，主語(yǔ)，主語(yǔ)+doesnt 特殊疑問(wèn)句特殊疑問(wèn)句: 特殊疑問(wèn)詞特殊疑問(wèn)詞+一般疑問(wèn)句一般疑問(wèn)句 2021/3/971、一般動(dòng)詞，在詞尾加、一般動(dòng)詞，在詞尾加 s ; 如：如： work-works, live-lives, play-plays, si

6、ng- sings. eg: She lives in Ningbo. 她住在寧波。她住在寧波。2、以、以/s/ /z/ 等音素結(jié)尾的動(dòng)詞，詞尾加等音素結(jié)尾的動(dòng)詞，詞尾加 -es ，如詞尾為，如詞尾為e， 只加只加-s. 讀作讀作 /iz /如：如： teach- teaches, wash- washes. eg: My mother washes the coat.我母親洗了大衣。我母親洗了大衣。行為動(dòng)詞行為動(dòng)詞do一般現(xiàn)在時(shí)一般現(xiàn)在時(shí)第三人稱(chēng)單（第三人稱(chēng)單（he,she,it) 的構(gòu)成規(guī)則：的構(gòu)成規(guī)則：動(dòng)詞變化規(guī)律動(dòng)詞變化規(guī)律2021/3/983.以輔音字母加以輔音字母加Y 結(jié)尾的詞，把

7、結(jié)尾的詞，把y變變i 在加在加es，讀作讀作ZStudy flystudiesflies4.以輔音字母以輔音字母+O結(jié)尾的詞，一般情況是在詞尾加結(jié)尾的詞，一般情況是在詞尾加es 讀作讀作Zgo do goesdoes5.特殊情況：特殊情況：have has 2021/3/99getsgoeslivesdraws2021/3/9101.Be 動(dòng)詞的否定式動(dòng)詞的否定式: be + notI am a teacher. You are a workerShe is a doctorWe are friends.Im not a teacherYou arent a workerShe isnt a

8、doctor.We arent friends.is not=isntare not=arent 否定句否定句2021/3/911否定句型否定句型v1.謂語(yǔ)動(dòng)詞或助動(dòng)詞是謂語(yǔ)動(dòng)詞或助動(dòng)詞是 be、have或者情態(tài)動(dòng)或者情態(tài)動(dòng)詞詞can/may/must 等，在將助動(dòng)詞后加等，在將助動(dòng)詞后加not. I am not at college. Mr. Wang isnt 50 years old. The Jacksons doesnt have two sons. You may not go now. 2021/3/912v2.謂語(yǔ)動(dòng)詞是謂語(yǔ)動(dòng)詞是實(shí)義動(dòng)詞實(shí)義動(dòng)詞，是在謂語(yǔ)動(dòng)詞前加，是在謂語(yǔ)動(dòng)

9、詞前加do not 或或does not，謂語(yǔ)動(dòng)詞改用動(dòng)詞原，謂語(yǔ)動(dòng)詞改用動(dòng)詞原型。型。 I dont have lunch at home. They dont play basketball on the sportsground. Mr.Jimmy doesnt know French. 2021/3/913Ex1. 將下列各句從肯定式改為否定式將下列各句從肯定式改為否定式I talk to Peter because I like him.Kate comes from America. Kate works with PeterI am Chinese, and I am a stu

10、dent.They know each other.I dont talk to Peter because I dont like him.Kate doesnt come from America.Kate doesnt work with Peter.I am not Chinese, and I am not a studentThey dont know each other.2021/3/914疑問(wèn)句型問(wèn)句型v1.對(duì)于謂語(yǔ)動(dòng)詞或助動(dòng)詞是對(duì)于謂語(yǔ)動(dòng)詞或助動(dòng)詞是 be、have、can/may/must 等，將這些詞移到主語(yǔ)前面。等，將這些詞移到主語(yǔ)前面。 vAre you stude

11、nts？vYes, we are. / No, we arent. vIs Jane in the classroom? vYes, he is. / No, he isnt. vDoes the house have two rooms?vYes,it does / No, it doesnt. vIs there any water in the glass?vYes, there is. / No, there isnt. vCan you swim? vYes, I can. / No, I cant. 2021/3/915v2.謂語(yǔ)動(dòng)詞是實(shí)義動(dòng)詞，方法是在主語(yǔ)前加助謂語(yǔ)動(dòng)詞是實(shí)義動(dòng)詞

12、，方法是在主語(yǔ)前加助動(dòng)詞動(dòng)詞do或或does構(gòu)成，句中動(dòng)詞要改用原型動(dòng)詞。構(gòu)成，句中動(dòng)詞要改用原型動(dòng)詞。do用于第一人稱(chēng)和名詞復(fù)數(shù)，用于第一人稱(chēng)和名詞復(fù)數(shù)，does用于第三人用于第三人稱(chēng)單數(shù)和名詞單數(shù)或不可數(shù)名詞。稱(chēng)單數(shù)和名詞單數(shù)或不可數(shù)名詞。 vDo you know it？vYes, I do. / No, I dont. vDoes she have a pen？vYes, she does. / No, she hasnt.have 這里這里是實(shí)義動(dòng)詞是實(shí)義動(dòng)詞 vDo they play basketball after school? vYes, they do. / No, th

13、ey dont. 2021/3/916概念：用概念：用 yes 或或 no 來(lái)回答的疑問(wèn)句叫做一般疑來(lái)回答的疑問(wèn)句叫做一般疑問(wèn)句。問(wèn)句。III一般疑問(wèn)句一般疑問(wèn)句I am a teacher. You are a worker. He is a student. We are friends. 1.對(duì)于對(duì)于BE 動(dòng)詞，疑問(wèn)句要求把動(dòng)詞，疑問(wèn)句要求把BE 提前，第一人稱(chēng)的單數(shù)和復(fù)數(shù)提前，第一人稱(chēng)的單數(shù)和復(fù)數(shù)（I/WE），第一變成第二人稱(chēng)。），第一變成第二人稱(chēng)。疑疑問(wèn)問(wèn)句句Are you a teacher?Are you a worker?Is he a student?Are you frie

14、nds?2021/3/9172.對(duì)于實(shí)意動(dòng)詞，疑問(wèn)句要求是：當(dāng)主對(duì)于實(shí)意動(dòng)詞，疑問(wèn)句要求是：當(dāng)主語(yǔ)是他語(yǔ)是他(he)，她，她(she)，它，它(it)時(shí)，句子前時(shí)，句子前面加面加DOES，并把動(dòng)詞恢復(fù)原形；當(dāng)主，并把動(dòng)詞恢復(fù)原形；當(dāng)主語(yǔ)是其他人稱(chēng)時(shí)，句前加語(yǔ)是其他人稱(chēng)時(shí)，句前加DO ，第一人，第一人(I/we) 稱(chēng)換第二人稱(chēng)稱(chēng)換第二人稱(chēng)(you)。I often go there.You like the music.He goes to work by bus .We /You/They like it.Do you often go there ?Do you like the music

15、.?Does he go to work by bus ?Do you/they like it?2021/3/918Ex1.請(qǐng)做練習(xí)1.Her parents live in Shanghai .否否: Her parents_ in Shanghai.疑：疑： _ her parents_ in Shanghai?.2.You study English .否：否： You study English .疑：疑： you study English ? 3. How often Tom football?A.is ,play B. do,play C. does, play D.does,

16、plays dont liveDo liveDontDo C2021/3/919請(qǐng)把下列句子變成否定句和疑問(wèn)句。請(qǐng)把下列句子變成否定句和疑問(wèn)句。 The sun rises in the east.2.Tom gets up at six in the morning.The sun doesnt rise in the east.Does the sun rise in the east?Tom doesnt get up at six in the morning.Does Tom get up at six in the morning?2021/3/9203. They live in

17、 Shanhai.4. I am a student.They dont live in Shanhai.Do they live in Shanhai?I am not a student. Are you a student?2021/3/921. 特殊疑問(wèn)句特殊疑問(wèn)句特殊疑問(wèn)句在考試中涉及的比較多，主要特殊疑問(wèn)句在考試中涉及的比較多，主要以以選擇選擇和和轉(zhuǎn)換句型轉(zhuǎn)換句型為主，首先要掌握為主，首先要掌握一些一些常 用 疑 問(wèn) 詞 的 意 思常 用 疑 問(wèn) 詞 的 意 思 如 ：如 ： w h a t （ 什（ 什么）么）,when, what time（什么時(shí)間）（什么時(shí)間）, who（誰(shuí)

18、）（誰(shuí)）, where（在哪里）（在哪里）, why（為什么）（為什么）, how（怎樣）（怎樣）, how many+可數(shù)名詞的復(fù)數(shù)可數(shù)名詞的復(fù)數(shù)（多少），（多少）， how long（多長(zhǎng)時(shí)間）（多長(zhǎng)時(shí)間）, how often（多久一次）（多久一次） 等，其次掌握它的等，其次掌握它的語(yǔ)語(yǔ)序序，即就是特殊疑問(wèn)詞，即就是特殊疑問(wèn)詞+一般疑問(wèn)句語(yǔ)序一般疑問(wèn)句語(yǔ)序（Who）除外）除外2021/3/922一、疑問(wèn)詞一、疑問(wèn)詞+ 一般疑問(wèn)句句序：一般疑問(wèn)句句序：Where are you from? Im from the north.What do you want? I want the boo

19、ks on your desk.特殊疑問(wèn)句的語(yǔ)序特殊疑問(wèn)句的語(yǔ)序 2021/3/923二，與陳述句的語(yǔ)序同： （疑問(wèn)詞作主語(yǔ)或修飾主語(yǔ)) Who gives you the present. Mr. Wang gives me the present. What is in the box? Which is mine? Whose book is on the desk?2021/3/924 Tom goes to school every day by bike.1.就就Tom 提問(wèn)提問(wèn) 2.就就goes to school提問(wèn)提問(wèn) 3.就就by bike提問(wèn)提問(wèn) Ex.請(qǐng)做練習(xí)。請(qǐng)做練習(xí)

20、。1.Who goes to school every day by bike?2.What does Tom do every day by bike ?3.How does Tom go to school every day? 2021/3/925Ex2. 將下列句子變成其否定句，并就斜體部分提問(wèn)。將下列句子變成其否定句，并就斜體部分提問(wèn)。 1. She comes from America.2. I usually go to school by bike. Does she come from America?She doesnt come from Ameica.Where doe

21、s she come from?I dont usually go to school by bike.Do you usually go to school by bike? How do you usually go to school ?2021/3/926V 選擇疑問(wèn)句選擇疑問(wèn)句選擇疑問(wèn)句選擇疑問(wèn)句: (直接回答，與直接回答，與YES 和和NO 無(wú)關(guān)）無(wú)關(guān)）1Does she work in a factory or in an office? 2Which do you like best, football, basketball or volleyball?Eg: Does sh

22、e play football or basketball? A.Yes, she does B. she plays football. C. No, she doesnt 2021/3/927.反意疑問(wèn)句反意疑問(wèn)句2021/3/928例如；例如； 1. She lives in Ningbo,_ ? 疑問(wèn)句：疑問(wèn)句：Does she live in Ningbo?2. They are students,_ ? Are they students?3.It seldom snows in kunming,_? Does it snow in kunming?arent theydoes i

23、tdoesnt she2021/3/929v1.I goes to school at six every day.v2.He dont like playing football.v3. They likes playing games.v4. Daming watchs TV in the evening.v5. Does he usually has a party?v6. What do they on Sunday? 7. What they eat in the party?v8. Lily haves lunch at school.改錯(cuò)題改錯(cuò)題2021/3/930v1.I go

24、 to school at six every day.v2.He doesnt like playing football.v3. They like playing games.v4. Daming watches TV in the evening.v5. Does he usually have a party?v6. What do they do on Sunday? 7. What do they eat in the party?v8. Lily has lunch at school.2021/3/931用所給動(dòng)詞的正確形式填空：用所給動(dòng)詞的正確形式填空：1.We often

25、 _(play) in the playground.2.She often _(watch) TV with her dog.3.The earth _(go) around the sun.4.My mother _look) after my little sister at home. 5. Lucy _(have) some friends here.6.Fang Ming _(not like )rice at all.7.We_(go)to school at 7:30 in the morning .8.Mary seldom _ (come) here. 9.Her uncl

26、e often _ (drive) to Beijing. 10.Tom _ (want) _ ( work) in Hainan. playwatcheslooksdoesnt likehasgocomeswantsdrivesto workgoes2021/3/9321._ you have a book ? A Do B. Are C. Is D. Have2.Does Li Lei like to watch TV? _.A. Yes, he like. B. No, he doesnt .C. Yes, hed like. D. No, he likes.3.She doesnt _

27、 her homework in the afternoon. A. doing B. to do C. does D. do4.How _ Mr. Smith _ to England? A. do, go B. is , go C. does, go D. does , goes 2021/3/9335. _ she _ home at six every day? A. Is , leave B. Does , leave C. Is , leaves D. Does , left6.I want_homework now. A .doing B. to do C.to do my D.

28、do my7.Its time_. A.go to school B.play games C.to go home D.to do my homeworks8_you _the blackboard? Yes,I can. A.Can, clean B.Am, cleaning C.Are, cleaning D.Do, clean9_go and help her. A.Lets me B.Lets us C.Lets D.Lets to2021/3/93410.Do they have a new car? Yes,_. A.they are B.they have C.they don

29、t D.they do11.He often _ supper at 6:00 in the evening. A. have B. has C. is having D. is eating12. Its 6 oclock in the morning. Its time _. A. get up B. gets up C. to get up D. gets up 2021/3/93513.The students will go to the Summer Palace if it _ tomorrow. A.dont rain B. doesnt rain C. wont rain D

30、. isnt rain14. There _ an English film next week. A.will have B. is going to have C. is going to be D. was going to be15. The picture _ nice. A.looks B.is looked C.look D.is looking2021/3/936 We often_(play) in the playgound.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 an school. playgets bru