小学一般现在进行时讲解及练习(简单基础)

1、Made by牟老师现在进行时一、概念现在进行时表示说话时正在进行或发生的动作，也可表示当前一段时间内的活动或现阶段正在进行的动作.结构：助动词 be ( am / is / are ) 现在分词.二、现在分词的构成：1. 大多数动词后可在动词后直接加-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. 如果动词以-e结尾,则去掉-e再加-ing,如 come-com

2、ing , have-having , make-making,ride-riding,write-writing,take-taking,use-using3. 如果动词只有一个元音字母，而其后跟有一个辅音字母时，将此辅音字母双写，再加-ing如:hit-hitt in g,let-lett ing, put-putt in g,r un-runnin g,sit-sitt ing .三、句型结构：1现在进行时的肯定形式、否定形式、疑问形式及其回答，所有变化都体现在助动词be ( is / am/ are )上.1) 现在进行时的肯定形式：主语 +be(am/ is/are)+doi ng+

3、其他成分I am singing . They are writi ng .2) 现在进行时的否定形式：主语+be(am/ is/are)+not +doing+其他成分I am not singing . They aren ' t writing .3) 般疑问句及回答：be(am/ is/are)+主语+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) 特殊疑问句及回答：特殊疑问

4、词+be(am/ is/are)+主语+doing+其他成分What are you doing ? We are playing要求就提问内容具体回答).2. 缩写形式如下：I am-1 ' m You areYou' re He is-He' s She-isShe' sIt is- It ' s We arWe re They are-They' re3说明：不是所有动词都能用现在进行时态的，如：see like、want、know等动词往往都不用进行时态.四、用法：1. 表示现在(指说话人说话时)正在发生的事情.往往与now,at the

5、 moment,just等副词连用，以示强调.We are wait ing for you. What are you doing? Some one kno ckingsat the door.2. 正在进行着的动作可视为未完成的动作：He' s talk ing to his friends in the classroom.可用still 一词强调动作的持续性He' s still talk ing to his frie nds in the classroom.3. 表示长期的或重复性的动作，说话时动作未必正在进行.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. 现在进行时可用来表示不会长期发生的动作或情况，或被认为在短期内正在进行的动作或存 在的情况：What' s your brother doing these days? He ' s studying English at Oxford University.随堂练习：一、写出下列动词的现在分词形式: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.、按要求写句子:1. The boy is play ing basketball.否定句：一般疑问句：肯定回答：否定回答：2. They are singing in th

8、e classroom.否定句：一般疑问句：肯定回答：否定回答：3. Mike is readi ng a book.否定句：一般疑问句：肯定回答：否定回答：4. They are play ing games.否定句：一般疑问句：肯定回答：否定回答：5. Lucy and Lily are watch ing TV.否定句：一般疑问句：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三选择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、用现在进行时完成下列句子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