小学英语现在进行时（讲解、练习）一、概念
现在进行时表示说话时正在进行或发生的动作
结构：主语+ 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
2. 如果动词以-e结尾,则去掉-e,再加- ing,
如come-coming , have-having , 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 writing .
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
What are you doing ? We are playing
2. 缩写形式如下:
I am---I’m You are---You’re He is---He’s
练习
一.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
playground.
10. My mother______________ (cook) in
the kitchen.
11. We can’t 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
the river.
二.选择
1. Look. Lucy is_____ a new bike today.
A. jumping
B. running
C. riding D taking
2. The children _____ football.
A. is playing
B. are playing
C. play the
D. play a
3. They ______TV in the evening. They do
their homework.
A. are watching
B. can’t watching
C. don’t watch
D. don’t watching
4. Listen! She____ in the classroom.
A. is singing
B. sing
C .to sing D. is sing
5. ______are you eating? I’m eating
______ meat.
A. What,some
B. Which,any
C. Where,not
D. What,a
6. Is she ____ something?
A. eat
B. eating
C. eatting
D. eats
14. Look! The children_______
basketball on the playground.
A. plays
B. played
C. is playing
D. are playing
