小學(xué)一般現(xiàn)在進(jìn)行時講解及練習(xí)(簡單基礎(chǔ))

1、Made by牟老師現(xiàn)在進(jìn)行時一、概念現(xiàn)在進(jìn)行時表示說話時正在進(jìn)行或發(fā)生的動作，也可表示當(dāng)前一段時間內(nèi)的活動或現(xiàn)階段正在進(jìn)行的動作.結(jié)構(gòu)：助動詞 be ( am / is / are ) 現(xiàn)在分詞.二、現(xiàn)在分詞的構(gòu)成：1. 大多數(shù)動詞后可在動詞后直接加-ing.Eg: carry-carry in g,catch-catch in g,dri nk-dri nking, enjoy-e njoying hurry-hurry ing ,do-do ing , read-read ing , thi nk-thi nki ng2. 如果動詞以-e結(jié)尾,則去掉-e再加-ing,如 come-com

2、ing , have-having , make-making,ride-riding,write-writing,take-taking,use-using3. 如果動詞只有一個元音字母，而其后跟有一個輔音字母時，將此輔音字母雙寫，再加-ing如:hit-hitt in g,let-lett ing, put-putt in g,r un-runnin g,sit-sitt ing .三、句型結(jié)構(gòu)：1現(xiàn)在進(jìn)行時的肯定形式、否定形式、疑問形式及其回答，所有變化都體現(xiàn)在助動詞be ( is / am/ are )上.1) 現(xiàn)在進(jìn)行時的肯定形式：主語 +be(am/ is/are)+doi ng+

3、其他成分I am singing . They are writi ng .2) 現(xiàn)在進(jìn)行時的否定形式：主語+be(am/ is/are)+not +doing+其他成分I am not singing . They aren ' t writing .3) 般疑問句及回答：be(am/ is/are)+主語+do in g+其他成分Am I singing ? Yes ,you are . / No ,you aren' t .Are they writing ? Yes ,they are . / No ,they aren' t .4) 特殊疑問句及回答：特殊疑問

4、詞+be(am/ is/are)+主語+doing+其他成分What are you doing ? We are playing要求就提問內(nèi)容具體回答).2. 縮寫形式如下：I am-1 ' m You areYou' re He is-He' s She-isShe' sIt is- It ' s We arWe re They are-They' re3說明：不是所有動詞都能用現(xiàn)在進(jìn)行時態(tài)的，如：see like、want、know等動詞往往都不用進(jìn)行時態(tài).四、用法：1. 表示現(xiàn)在(指說話人說話時)正在發(fā)生的事情.往往與now,at the

5、 moment,just等副詞連用，以示強(qiáng)調(diào).We are wait ing for you. What are you doing? Some one kno ckingsat the door.2. 正在進(jìn)行著的動作可視為未完成的動作：He' s talk ing to his friends in the classroom.可用still 一詞強(qiáng)調(diào)動作的持續(xù)性He' s still talk ing to his frie nds in the classroom.3. 表示長期的或重復(fù)性的動作，說話時動作未必正在進(jìn)行.Mr. Black is writing anot

6、her article.Don t take that book away. Your father' s using it.She is lear ning pia no un der Mr. Black.4. 現(xiàn)在進(jìn)行時可用來表示不會長期發(fā)生的動作或情況，或被認(rèn)為在短期內(nèi)正在進(jìn)行的動作或存 在的情況：What' s your brother doing these days? He ' s studying English at Oxford University.隨堂練習(xí)：一、寫出下列動詞的現(xiàn)在分詞形式:lookdostudyplayreadtakemakecom

7、ehaveuseletputswimhitrun按要求完成句子：I (fly) a kite now.He(read) a book now.Look, she(swim).Liste n, the girls(sin g)a song.What are they doing? They(make)a kite.Some birds(fly)in the sky.My frie nd(liste n) music now.、按要求寫句子:1. The boy is play ing basketball.否定句：一般疑問句：肯定回答：否定回答：2. They are singing in th

8、e classroom.否定句：一般疑問句：肯定回答：否定回答：3. Mike is readi ng a book.否定句：一般疑問句：肯定回答：否定回答：4. They are play ing games.否定句：一般疑問句：肯定回答：否定回答：5. Lucy and Lily are watch ing TV.否定句：一般疑問句：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 readi ng a book.1).watch TV 2).clea n the blackboard三選擇1. Look. Lu

9、cy isa new bike today.A. jumpi ng B. running C. ridi ng D take ing2. The childrenfootball.A. is playi ng B. are playi ngC. play the D. play a3. TheyTV in the eve ning. They do their homework.A. are watching B. can ' t watching C. don ' t watch D. don ' t watching4. Liste n! Shein the cla

10、ssroom.A. is singing B. si ngC .to si ng D. is sing5. are you eating? I ' m eatingmeat.A. What,some B. Which,a ny C. Where, not D. What,a6. Is shesometh ing?A. eat B. eat ing C. eatt ing D. eats7. My dictio nary,I have looked for it everywhere but stillit.A. has lost,d on' t firBI. is miss i

11、n g,do n' t fiCd has lost,have n' t found ismiss in g,have n ' t found.8.Hav ing a computer for pers onal use is no easy task because tech no logyso rapidly.A. is cha ngingB. has cha nged C. will have cha nged D. will cha nge9. The building,I can' t stand the noise.A. was being built

12、B. is builtC. is being built D. builds10. I can ' t catch up with the fashion,because the clothes styleall the time.A. has cha nged B. is cha nged C. is cha nging D. cha nged11. It ' s six in the after noon. The Greenslunch together.A. has B. are havingC. have had D. had had12. Don ' t m

13、ake any noise while the studentsto the class.A. are liste ning B. liste ned C. have liste nedD. had liste ned13. Jack and Kettyin the lake. Let' s join them,shall we?A. swim B. have swum C. swam D. are swimmi ng14. Look! The childrenbasketball on the playgro und.A. plays B. played C. is play ing

14、 D. are play ing15. The kitehigh in the sky no w. It looks like a big bird.A. has flow nB. is flyi ngC. was flyi ngD. flew16. As we all kno w,the populati on in the worldfaster and faster.A. is grow nB. is grow ingC. are grow nD. are grow ing17. To my surprise,hein class.A. is always speak ing B. wo

15、uld always speak C. has always bee n speak ing D. doesspeak always18. I want to know whe n hefor New York tomorrow.A. has left B. is leav ingC. had left D. has bee n leav ing19. Heof how he can do more for the people.A. had always thought B. is always thinking C.has always bee n thought D. thi nking

16、always20. Forestsand bur ned 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 bee n cut五、用現(xiàn)在進(jìn)行時完成下列句子1.you(fly) a kite? Yes,2.you(sit) in the boat?3.he(talk) with me?4. We(play) football now.5. Whatyou(do)?6. I(sing) an En glish song.7. Whathe(men d)?8. He(mend) a car.9. These boys(play) tennis on th