小學(xué)英語(yǔ)語(yǔ)法之現(xiàn)在進(jìn)行時(shí)詳解練習(xí)答案(共4頁(yè))

1、精選優(yōu)質(zhì)文檔-傾情為你奉上小學(xué)英語(yǔ)語(yǔ)法之 現(xiàn)在進(jìn)行時(shí)詳解、練習(xí)、答案一、概念現(xiàn)在進(jìn)行時(shí)表示說(shuō)話時(shí)正在進(jìn)行或發(fā)生的動(dòng)作,也可表示當(dāng)前一段時(shí)間內(nèi)的活動(dòng)或現(xiàn)階段正在進(jìn)行的動(dòng)作結(jié)構(gòu)：助動(dòng)詞 be ( am / is / are ) +現(xiàn)在分詞.二、 現(xiàn)在分詞的構(gòu)成：1.大多數(shù)動(dòng)詞后可在動(dòng)詞后直接加-ing Eg: carry-carrying,catch-catching,drink-drinking, enjoy-enjoying hurry-hurrying ,do-doing , read-reading , think-thinking2. 如果動(dòng)詞以-e結(jié)尾,則去掉-e,再加-ing,如co

2、me-coming , have-having , make-making,ride-riding,write-writing,take-taking,use-using3. 如果動(dòng)詞只有一個(gè)元音字母,而其后跟有一個(gè)輔音字母時(shí),將此輔音字母雙寫(xiě),再加-ing如： hit-hitting,let-letting, put-putting,run-running,sit-sitting4. 如果動(dòng)詞有兩個(gè)音節(jié),且重音在第二個(gè)音節(jié)上,則末尾的輔音字母須雙寫(xiě),再加-ing,如: forget-forgetting,prefer-preferring,upset-upsetting試比較 benefit

3、/benfiting, differ/differing,profit/profiting,這些詞的重音在第一個(gè)音節(jié)上,因此其末尾的輔音字母不雙寫(xiě)5. 以 -ic 結(jié)尾的動(dòng)詞,應(yīng)先把 -ic 變?yōu)?-ick,再加 -ing,eg: panic/panicking,picnic/picnicking,但 lie/lying ,die/dying,tie/tying是特殊變化要記住三、句型結(jié)構(gòu)：1.現(xiàn)在進(jìn)行時(shí)的肯定形式、否定形式、疑問(wèn)形式及其回答,所有變化都體現(xiàn)在助動(dòng)詞 be ( is / am / are ) 上1)現(xiàn)在進(jìn)行時(shí)的肯定形式：主語(yǔ)+be(am/ is/are)+doing+其他成分I

4、 am singing . They are writing .2)現(xiàn)在進(jìn)行時(shí)的否定形式:主語(yǔ)+be(am/ is/are)+not +doing+其他成分I am not singing . They arent writing .3）一般疑問(wèn)句及回答：be(am/ is/are)+ 主語(yǔ)+doing+其他成分Am I singing ? Yes ,you are . / No ,you arent .Are they writing ? Yes ,they are . / No ,they arent .4)特殊疑問(wèn)句及回答:特殊疑問(wèn)詞+be(am/ is/are)+主語(yǔ)+doing+其他

5、成分What are you doing ? We are playing (要求就提問(wèn)內(nèi)容具體回答).2. 縮寫(xiě)形式如下:I am-Im You are-Youre He is-Hes She is-Shes It is-Its We are-Were They are-Theyre3.說(shuō)明: 不是所有動(dòng)詞都能用現(xiàn)在進(jìn)行時(shí)態(tài)的,如：see、like、want、know 等動(dòng)詞往往都不用進(jìn)行時(shí)態(tài)四用法：1.表示現(xiàn)在( 指說(shuō)話人說(shuō)話時(shí)) 正在發(fā)生的事情往往與 now,at the moment,just 等副詞連用,以示強(qiáng)調(diào)We are waiting for you. What are you

6、 doing? Some ones knocking at the door2.正在進(jìn)行著的動(dòng)作可視為未完成的動(dòng)作：Hes talking to his friends in the classroom.可用 still 一詞強(qiáng)調(diào)動(dòng)作的持續(xù)性Hes still talking to his friends in the classroom.3. 表示長(zhǎng)期的或重復(fù)性的動(dòng)作,說(shuō)話時(shí)動(dòng)作未必正在進(jìn)行Mr. Black is writing another article.Dont take that book away. Your fathers using it.She is learning p

7、iano under Mr. Black.4.現(xiàn)在進(jìn)行時(shí)可用來(lái)表示不會(huì)長(zhǎng)期發(fā)生的動(dòng)作或情況,或被認(rèn)為在短期內(nèi)正在進(jìn)行的動(dòng)作或存在的情況：Whats your brother doing these days? Hes studying English at Oxford University.5.現(xiàn)在進(jìn)行時(shí)也可以用來(lái)表示當(dāng)前的動(dòng)向：People are becoming more and more beautiful these days.6. 表示漸變的動(dòng)詞有：become,turn,get,grow,run,go,begin等The leaves are turning brown.Its

8、 getting colder and colder.7.與always,constantly,forever 等詞連用,表示反復(fù)發(fā)生的動(dòng)作或持續(xù)存在的狀態(tài),往往帶有說(shuō)話人的主觀色彩You are always changing your mind.8. 現(xiàn)在進(jìn)行時(shí)(以及 be going to）可以表示為將來(lái)安排好的活動(dòng)和事件 Were spending next winter in China. 用arrive,come,go,leave 等動(dòng)詞的現(xiàn)在進(jìn)行時(shí)描寫(xiě)行 程安排,也通常有“將到達(dá)”和“將離去”的意思： Hes arriving tomorrow morning.9.當(dāng)現(xiàn)在進(jìn)行時(shí)表

9、示某事發(fā)生的次數(shù)過(guò)多時(shí),則有時(shí)含有抱怨,討厭,贊揚(yáng)等的意思：He is always singing at night,and we cant fall asleep late at night. 練習(xí) 一.用現(xiàn)在進(jìn)行時(shí)完成下列句子:1. _you_(fly) a kite? Yes,_.2. _you_(sit) in the boat?3. _he_(talk) with me?4. We_(play) football now.5. What_you_(do)?6. I_(sing) an English song.7. What_he_(mend)?8. He_(mend) a car

10、.9. These boys _ (play) tennis on the playground.10. My mother_ (cook) in the kitchen.11. We cant help you,because we _ (have )classes.12. _ the boy _ (write) his homework?13. Look! These butterflies _ (fly) in the sky.14. Listen! The girl _ (sing) in the next room.15. The naughty boy _ (swim) in th

11、e river.二.選擇1. Look. Lucy is_ a new bike today.A. jumping B. running C. riding D takeing2. The children _ football.A. is playing B. are playing C. play the D. play a3. They _TV in the evening. They do their homework.A. are watching B. cant watching C. dont watch D. dont watching4. Listen! She_ in th

12、e classroom.A. is singingB. sing C .to sing D. is sing5. _are you eating? Im eating _ meat.A. What,some B. Which,any C. Where,not D. What,a6. Is she _ something?A. eat B. eating C. eatting D. eats7.My dictionary _,I have looked for it everywhere but still_ it.A. has lost,dont find B. is missing,dont

13、 findC. has lost,havent found D. is missing,havent found.8.Having a computer for personal use is no easy task because technology _ so rapidly.A. is changing B. has changed C. will have changedD. will change9. The building_ ,I cant stand the noise.A. was being built B. is built C. is being built D. b

14、uilds10. I cant catch up with the fashion,because the clothes style_ all the time.A. has changed B. is changed C. is changing D. changed11. Its six in the afternoon. The Greens_ lunch together.A. has B. are having C. have hadD. had had12. Dont make any noise while the students_ to the class. A. are

15、listening B. listened C. have listened D. had listened13. Jack and Ketty_ in the lake. Lets join them,shall we? A. swim B. have swum C. swamD. are swimming14. Look! The children_ basketball on the playground.A. plays B. played C. is playing D. are playing15. The kite_ high in the sky now. It looks l

16、ike a big bird.A. has flown B. is flying C. was flying D. flew16.As we all know,the population in the world _ faster and faster.A. is grown B. is growing C. are grown D. are growing17. To my surprise,he_ in class.A. is always speaking B. would always speak C. has always been speaking D. does speak a

17、lways18. I want to know when he _ for New York tomorrow. A. has left B. is leaving C. had left D. has been leaving19. He_ of how he can do more for the people.A. had always thought B. is always thinking C.has always been thought D. thinking always20. Forests _ and burned at such a speed that they will disappear from the earth in the future. A.cut B. are cut C. are being cut D. had been cut1. Are ,flying,I am 2. Are sitting,3.I