小學(xué)一般現(xiàn)在進(jìn)行時(shí)講解及練習(xí)(簡(jiǎn)單基礎(chǔ))(1)5頁(yè)

1、現(xiàn)在進(jìn)行時(shí)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come-coming , have-having , mak

2、e-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-sitting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 am singing . They are writ

3、ing .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+其他成分What are you doing ? We a

4、re 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 doing? Some ones knocking

5、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 piano under Mr. Black.4.現(xiàn)在進(jìn)行

6、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.隨堂練習(xí) ：一、寫(xiě)出下列動(dòng)詞的現(xiàn)在分詞形式：look_ do_ study_ play_ read_take_ make_ come_ have_ use_let_ put_ swim_ hit_ run_按要求完成句子：I_ _ (fly) a kite now.He_ _(read) a book now.Look, she_ _(swim).Liste

7、n, the girls _ _(sing)a song.What are they doing? They _ _(make)a kite.Some birds _ _(fly)in the sky.My friend _ _(listen) music now.二、按要求寫(xiě)句子：1. The boy is playing basketball.否定句：_一般疑問(wèn)句：_肯定回答：_否定回答：_2. They are singing in the classroom.否定句：_一般疑問(wèn)句：_肯定回答：_否定回答：_3.Mike is reading a book.否定句：_一般疑問(wèn)句：_肯定回

8、答：_否定回答：_4.They are playing games.否定句：_一般疑問(wèn)句：_肯定回答：_否定回答：_5.Lucy and Lily are watching TV.否定句：_一般疑問(wèn)句：_肯定回答：_否定回答：_6.仿照例句造句:Model: read a book-What are you doing?-I'm reading a book.1).watch TV_2).clean the blackboard_三.選擇1. Look. Lucy is_ a new bike today.A. jumping B. running C. riding D takein

9、g2. 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 the classroom.A. is singingB. sing C .to sing D. is sing5. _are you eating? Im eating _ m

10、eat.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 findC. has lost,havent found D. is missing,havent found.8.Having a computer for person

11、al 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. builds10. I cant catch up with the fashion,because the clothes style_ all the time.A. ha

12、s 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 listening B. listened C. have listened D. had listened13. Jack and Ketty_ in the lake.

13、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 like a big bird.A. has flown B. is flying C. was flying D. flew16.As we all know,the pop

14、ulation 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 always18. I want to know when he _ for New York tomorrow. A. has left B. is leaving C. h

15、ad 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 cut五、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.9. These boys _ (play) tennis on the playground.1