小学英语一般现在进行时讲解及练习题(基础版)

1、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-carrying,catch-catching,drink-drinking, enjoy-enjoying hurry-hurrying ,do-doing , read-reading , think-thinking2 .如果动词以-e结尾，则去掉-e,再加-ing,如 come-coming , have-having ,

2、make-making,ride-riding,write-writing,take-taking,use-using .3 .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-hitting,let-letting, put-putting,run-running,sit-sitting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)+doing+其他成分I am singing . They are w

3、riting .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) 一般疑问句及回答：be(am/ is/are)+ 主语+doing+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：特殊疑问词+be(am/ is/are)+主语+doing+其他成分 W

4、hat are you doing ? We are playing 践求就提问内容具体回答).2 .缩写形式如下：I am-1 ' m You a-reYou' re He isH e' s She-i-s She' sIt is- It ' s We sh-reWe re They areThey ' re3 .说明：不是所有动词都能用现在进行时态的，如：sea 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 moment,just等副词连用，以示

5、强调.We are waiting for you. What are you doing? Some oneknocking gsat the door.2 .正在进行着的动作可视为未完成的动作：He' s talking to his friends in the classroom.可用still 一词强调动作的持续性He' s still talking to his friends 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 another article.Don' t

6、take that book away. Your father' s using it.She is learning piano under 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：lookdo_ study play_ read_takemakecome_ haveuse _let_

7、 put_ swim_hit_ run按要求完成句子：I (fly) a kite now.He(read) a book now.Look, she(swim).Listen, 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、按要求写句子：1 . The boy is playing basketball.否定句：一般疑问句：肯定回答：否定回答：2 . They are singing in the clas

8、sroom.否定句：一般疑问句：肯定回答：否定回答：3 .Mike is reading a book.否定句：一般疑问句：肯定回答：否定回答：4 .They are playing games.否定句：一般疑问句：肯定回答：否定回答：5 .Lucy and Lily are watching 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 reading a book.1) .watch TV2) .clean the blackboard三.选择1. Look. Lucy is a

9、 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. can ' t watching C. don ' t watch D. don ' t watching4. Listen! She in the classroom.A.

10、 is singing B. sing C .to sing D. is sing5. are you eating? I ' m 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,don ' t finBd. is missing,don ' t

11、 fiCd has lost,haven ' t found. is missing,haven ' t found.1.1. aving a computer for personal use is no easy task because technology so rapidly.A. is changing B. has changed C. will have changed D. will change9. The building ,I can' t stand the noise.A. was being built B. is builtC. is b

12、eing builtD. builds10. I can ' t catch up with the fashion,because the clothes style all the time.A. has changed B. is changed C. is changing D. changed11. It ' s six in the afternoon. The Greens lunch together.A. has B. are having C. have had D. had had12. Don ' t make any noise while t

13、he students to the class.A. are listening B. listened C. have listened D. had listened13. Jack and Ketty in the lake. Let' s join them,shall we?A. swim B. have swum C. swam D. are swimming14. Look! The children basketball on the playground.A. plays B. played C. is playing D. are playing15. The k

14、ite 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 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 alw

15、ays been speaking D. does speak always18. 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 a

16、t 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. 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