《一般現(xiàn)在時 ppt課件.ppt》由會員分享，可在線閱讀，更多相關(guān)《一般現(xiàn)在時 ppt課件.ppt（15頁珍藏版）》請?jiān)趨R文網(wǎng)上搜索。

1、一般現(xiàn)在時,定義: 一般現(xiàn)在時。表示通常性、規(guī)律性、習(xí)慣性的狀態(tài)或者動作（有時間規(guī)律發(fā)生的事件）的一種時間狀態(tài),一般現(xiàn)在時的構(gòu)成,1、 主語+be動詞+其他2、主語+V原形+其他（do)3、主語+Vses+其他(does),具體運(yùn)用,1.表示經(jīng)常的或習(xí)慣性的動作，常與表示頻率的時間狀語連用。 時間狀語： always, usually, every morning/night/evening /day/week/year,often,sometimes twice a week seldom once a month on Sundays,2.表示客觀事實(shí)和普遍真理。(注意：此用法如果出現(xiàn)在賓

2、語從句中，即使主句是過去時，從句謂語也要用一般現(xiàn)在時。) e.g The teacher said the earth moves around the sun. Shanghai lies in the east of China.,具體運(yùn)用,具體運(yùn)用,3表示格言或警句中。e.g Pride goes before a fall.驕者必?cái)　?例：Columbus proved that the earth is round.,具體運(yùn)用,4 在時間、條件狀語從句中，主句用一般將來時，從句要用一般現(xiàn)在時。E.g:Ill help you as soon as you have problem.W

3、e wont go if it rains,1.如果主語是名詞復(fù)數(shù)和第一人稱I、 we ，謂語動詞不用做任何變化，即仍然用動詞原形表示： 肯定句 主語+動詞原形+其他 否定句 主語+dont+動詞原形+其他 一般疑問句 Do+主語+動詞原形+其他 例 1) We usually go to school at 7:30. 2) My parents give ten yuan to my sister every week.,2.主語是任何一個單數(shù)名詞或者是第三人稱單數(shù)，謂語動詞要進(jìn)行必要的變化。特別提一點(diǎn)：不可數(shù)名詞也算作單數(shù)處理。 肯定句: 主語+動詞的第三人稱單數(shù)+其他 否定句: 主語+

4、doesnt+動詞原形+其他 一般疑問句 : Does+主語+動詞原形+其他 肯定回答: Yes，主語+does 否定回答: No，主語+doesnt 特殊疑問句: 特殊疑問詞+一般疑問句,1、一般動詞，在詞尾加 s ; 如： work-works, live-lives, play-plays, sing- sings. eg: She lives in Ningbo. 她住在寧波。2、以o, s, x, ch, sh結(jié)尾的動詞詞尾加 -es teach- teaches, wash- washes. go -goes pass-passes fix-fixes eg: My mother

5、washes the coat.我母親洗了大衣。,動詞變化規(guī)律,3.以輔音字母加Y 結(jié)尾的詞，把Y變I 在加ES，,Study fly,studies,flies,4.特殊情況：,have has,1._ you have a book ?A DoB. AreC. IsD. 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 _ her homework in the afternoon. A. doingB.

6、to doC. doesD. do4.How _ Mr. Smith _ to England? A. do, go B. is , go C. does, go D. does , goes,5. _ she _ home at six every day? A. Is , leave B. Does , leave C. Is , leaves D. Does , left6.I want_homework now. A .doingB. to doC.to do myD.do my7.Its time_.A.go to schoolB.play games C.to go homeD.t

7、o do my homeworks8_you _the blackboard?Yes,I can.A.Can, clean B.Am, cleaning C.Are, cleaningD.Do, clean9_go and help her.A.Lets me B.Lets us C.Lets D.Lets to,10.Do they have a new car? Yes,_. A.they are B.they have C.they dont D.they do11.He often _ supper at 6:00 in the evening. A. have B. has C. i

8、s 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,13.The students will go to the Summer Palace if it _ tomorrow. A.dont rain B. doesnt rain C. wont rain D. isnt rain14. The picture _ nice. A.looks B.is looked C.look D.is looking 15 Hell stay in Beijing till his aunt_well. A will getB will be C getsD remains,16 sound travels in the same way as light _. A doesB do C travel D traveled 17 The train he was looking forward to_ only a minute ago.A arriveB arrivingC arrivedD had arrived,