1、現(xiàn)在進(jìn)行時(shí)一現(xiàn)在進(jìn)行時(shí)的構(gòu)成：現(xiàn)在進(jìn)行時(shí)的構(gòu)成是:主語+be+V-ing現(xiàn)在分詞形式 第一人稱單數(shù) I+am+doing+Sth.第一人稱復(fù)數(shù) We+are+doing +Sth. 第二人稱單(復(fù))數(shù) You+are+doing+Sth. 第三人稱單數(shù) He（She，it）+is+doing+Sth. 第三人稱復(fù)數(shù) They+are+doing +Sth. 肯定句:主語+be（is/am/are）+現(xiàn)在分詞 否定句：主語+be（is/am/are）+not+現(xiàn)在分詞 一般疑問句:be（is/am/are）+主語+現(xiàn)在分詞 特殊疑問句：特殊疑問詞+相應(yīng)be動(dòng)詞+主語+現(xiàn)在分詞+Sth? 現(xiàn)在進(jìn)行

2、時(shí)幾種句型用法：陳述句(肯定句)主語be(am, is, are)+現(xiàn)在分詞，如：I am reading English.我正在讀英語。 He is writing.他正在寫字。You are running.你正在跑步。、一般疑問句Be(Am, Is, Are)+主語現(xiàn)在分詞，如：1. -Are you singing?你正在唱歌嗎？-Yes, I am.是的，我在唱歌。(No, Im not.不，我不在唱歌。)2. -Is he (she) listening to music?他(她)在聽音樂嗎？-Yes, he (she) is.是的，他(她)在聽音樂。No, he (she) is

3、nt.不，他(她)不在聽音樂。、特殊疑問句疑問詞be (am, is, are)主語現(xiàn)在分詞，如： 1. -What are you doing?你正在干什么？ -I am doing my homework.我正在做作業(yè)。2. -What is he (she) doing?他(她)正在干什么？ -He (She) is riding a bike.他(她)正在騎自行車。 否定句主語be(am, is, are)not+現(xiàn)在分詞I am not reading English我不在讀英語。【注】 這里的現(xiàn)在分詞指的是ving形式；像look(看)、listen(聽)、now(現(xiàn)在) 常出現(xiàn)在

4、現(xiàn)在進(jìn)行時(shí)態(tài)句子中。請(qǐng)看： 1.Look! Jack is swimming.看！杰克正在游泳。2.Listen! She is singing.聽！她正在唱歌。3.I am cleaning my room now.現(xiàn)在我正在打掃房間。二變化規(guī)則1.直接+ ing(例：sleep+ing sleeping) 2.去掉不發(fā)音的e+ing(例：bite-e+ing biting) 3.重讀閉音節(jié)，且末尾只有1個(gè)輔音字母，雙寫輔音字母+ing(例：sit+ t+ing sitting) 4.特殊變化：die-dying, lie-lying，tie-tying 三時(shí)間狀語可用來表示現(xiàn)在進(jìn)行時(shí)的時(shí)間

5、狀語，常用的有：now, this week, at this moment 等；或者告訴你一個(gè)準(zhǔn)確的現(xiàn)在時(shí)間，或者用look, listen提醒聽者注意正在發(fā)生的事。例如： They are playing basketball now.現(xiàn)在他們正在打籃球。 Listen! She is singing an English song.聽，她正在唱英語歌。 Look at the picture. The children are flying kites in the park.看這幅圖。那些孩子正在公園放風(fēng)箏。 We are making model planes these days.

6、這些天我們?cè)谧鲲w機(jī)模型。 Its 6:30 now. I am getting up. 現(xiàn)在是6：30.我正在起床四現(xiàn)在進(jìn)行時(shí)的基本用法1表示說話時(shí)正在進(jìn)行的動(dòng)作常和now連用，有時(shí)用一個(gè)動(dòng)詞如look（看）、listen（聽）來表示now（現(xiàn)在）這一時(shí)間概念。 Look！A train is coming.看！火車來了 Listen！He is playing the piano.聽！他在彈鋼琴。2表示現(xiàn)階段正在進(jìn)行著的動(dòng)作，但不一定是說話時(shí)正在進(jìn)行。常和at present（目前）、this week（本周）、these days（這幾天）等時(shí)間狀語連用。 What lesson are

7、you studying this week？你們本周學(xué)哪一課了？（說話時(shí)并不在學(xué)）3現(xiàn)在進(jìn)行時(shí)有時(shí)可用來表示一個(gè)在最近按計(jì)劃或安排要進(jìn)行的動(dòng)作即是說可以用來代替將來時(shí)，但此時(shí)，一般要與表示將來的時(shí)間狀語連用，而且僅限于少量動(dòng)詞。如：go（去）、come（來）、leave（離開）、start（開始）、arrive（到達(dá)）、return（返回）、sleep（睡覺）、 Are you going to Tianjing tomorrow？你明天去天津嗎？ How many of you are Coming to the party next week？ 你們有多少人下周要來參加晚會(huì)？ 4 be

8、going to+動(dòng)詞原形這一句型表示即將發(fā)生的事或打算（準(zhǔn)備）做的事，我們把它歸在將來時(shí)里了。（詳見第十章將來時(shí)） she isnt going to speak at the meeting.她不打算在會(huì)議上發(fā)言。注意：如果沒有表示將來時(shí)間的狀語，此類句子就可能指現(xiàn)在或現(xiàn)階段的動(dòng)作。 Where are you going next week？ 下周你計(jì)劃去哪兒？用現(xiàn)在進(jìn)行時(shí)表示將來時(shí)，因?yàn)橛衝ext week（下周）這一時(shí)間狀語。 Where are you going？你現(xiàn)在去哪兒？因?yàn)闆]有表示將來時(shí)的時(shí)間狀語，所以就按句型來翻譯，即現(xiàn)在進(jìn)行時(shí)。5 一般現(xiàn)在時(shí)和現(xiàn)在進(jìn)行時(shí)的區(qū)別一般現(xiàn)在

9、時(shí)表示經(jīng)常性的動(dòng)作；而現(xiàn)在進(jìn)行時(shí)表示暫時(shí)性的動(dòng)作。 He walks to work.他步行上班。（習(xí)慣、經(jīng)常性的動(dòng)作） Hes walking to work because his bike is being repaired.他現(xiàn)在走著上班，因?yàn)樗淖孕熊囌谛蘩?。（只是暫時(shí)的情況）Where does he live？他家住在哪兒？（詢問一般的情況）Where is he living（staying）？他這幾天住在哪兒？（詢問暫時(shí)一段時(shí)間的情況）6現(xiàn)在進(jìn)行時(shí)有時(shí)可用來代替一般現(xiàn)在時(shí)，表達(dá)說話人的某種感惰，使句子有強(qiáng)烈的感情色彩。常與always，forever連用。 You are

10、always forgetting the important thing.你總是把重要的事情忘掉。（表達(dá)出不滿的情緒）Mary is doing fine work at school.瑪麗在學(xué)校學(xué)習(xí)得挺不錯(cuò)。跟蹤練習(xí)一、按要求改寫句子1. The boy is playing basketball.否定句：_ _ _ _ _ _一般疑問句：_ _肯定回答：_ _否定回答：_ _對(duì)“ The boy”提問：_ _ _ _二、單項(xiàng)選擇（ ）1.我在照看孩子. (A)I am looking after the baby. (B)Im look aftering the baby. (C)I l

11、ook am aftering the baby. (D)I looking after the baby.( )2._friends making_a kite. (A)I,me (B)My,my (C)My,me (D)His,his( )3.Is the woman _ yellow your teacher? (A)in (B)putting on (C)wearing (D)having( )4.Look!The twins_their mother do the housework. (A)are wanting (B)help (C)are helping (D)are look

12、ing( )5._are the birds doing? They are singing in a tree. (A)Who (B)What (C)How (D)Where( )6.Is she_something? (A)eat (B)eating (C)eatting (D)eats( )7.你在干什么? (A)What is you doing? (B)What are you do? (C)What are you doing? (D)What do you do?( )8.What are you listening_? (A)/ (B)for (C)at (D)to( )9.我

13、正在聽他說話. (A)I listening to him. (B)Im listening to him . (C)Im listen to him. (D)Im listening him.( )10.They are_their clothes. (A)makeing (B)putting (C)put away (D)putting on( )11.Listen! She_in the classroom. (A)is singing (B)sing (C)to sing (D)is sing( )12.Today Jim_ his white shirt and brown trou

14、sers. (A)is putting on (B)wear (C)put on (D)is wearing( )13._are you eating?Im eating_meat. (A)What,some (B)Which,any (C)Where,not (D)What,a( )14.They_TV in the evening.They do their homework.(A)are watching (B)cant watching (C)dont watch (D)dont watching ( )15.The children_football. (A)is playing (

15、B)are playing (C)play the (D)play a( )16.They are flying kites. (A)他們喜歡放風(fēng)箏. (B)他們?cè)诜棚L(fēng)箏嗎? (C)他們?cè)诜棚L(fēng)箏. (D)他們常放風(fēng)箏. ( )17.Look,They are swimming in the river. I want_you. (A)to go with (B)go with (C)helping (D)help ( )18.Look.Lucy is_a new bike today. (A)jumping (B)running (C)riding (D)takeing三、用現(xiàn)在進(jìn)行時(shí)完成下列

16、句子:1.What_you_(do)?2.I_(sing) an English song.3.What_he_(mend)?4.He_(mend) a car.5._you_(fly) a kite?Yes,_ _.6._she_(sit) in the boat?7._you_(ask) questions?8.We_(play) games no四、單項(xiàng)選擇1. Listen! They _ _ in the next room. A. sing B. is singing C. are singing D. were singing2. Lucy is always busy. She

17、 _ only five hours every day. A. is sleeping B. will sleep C. would sleep D. sleeps 3. Its eight oclock. The students _ an English class. A. have B. having C. is having D. are having 4. -Is your father a doctor?-Yes, he is. He _ in Town Hospital. A. has worked B. is working C. works D. worked5. Phys

18、ics _ much harder than English, I think. A. are B. is C. was D. were6. -Mary, could you help me? -Wait a moment. I _. A. read a book B. did my homework C. was watching TV D. am cooking dinner.7. The final exam _ next Thursday. A. will take place B. take place C. is taking place D. takes place8. -Can

19、 your father drive?-Yes, and he usually _ to school.A. drove B. is driving C. drives D. has driven 9. -Excuse me, where is Jim?-Oh, he _ dumplings in the kitchen. A. makes B. will make C. is making D. made10. -Hurry up! Its time to leave.-Ok, _. A. I come B. Ive come C. Ill come D. Im coming11. Dont turn on the TV. Grandma _ now. A. is sleeping B. will sleep C. slept D. sleeps12. -_ you _ a book? -Yes, I am.A. Do; read B. Are; read C. Ar