内容正文:
小学英语语法之时态(二)
时态是一种动词形式,不同的时态用以表示不同的时间与方式。
现在进行时
时态
概念
动词形式
(动词随着主语的改变而改变)
标志性时间
现在进行时
表示正在进行的动作或状态
am,is, are+ 动词ing
(口诀:左手be,右手ing, be动词不能漏,并且要随着人称变化而变化)
动词ing变化规则:
1. 一般在动词后加ing,
play-playing, go-going;
2. 以不发音e结尾,去e加ing,
dance-dancing, have-having;
3. 辅元辅重读闭音节,双写尾字母加ing,
shop-shopping, swim-swimming;
4. 以ie结尾,改ie为y加ing,
lie-lying, die-dying。
now,
Look,
Listen,
It’s ... o’clock.
Be/Keep quiet.
Be 动词
am
I用am; You用are;
is连着he, she, it。
单数、不可数用is;
复数名词用are。
is
are
Eg: I am cleaning my room now.
She is cleaning my room now.
They are cleaning their rooms now.
Exercise
1. 写出下列动词的现在分词(动词ing形式)。
water play fly go
cook make write drink
do have fish run
shop dance wash swim
sing ride lie clean
二.单项选择。
( ) 1. What is Linda ________?
A. do B. does C. doing
( ) 2. It’s 10:00 p.m. My dad is ______. But he usually goes to ____ at 11:00 p.m.
A. sleeping; sleep B. sleep; sleeping C. sleeping; sleeping
( ) 3. Look! The little dog is playing with ________ mother.
A. its B. it’s C. it is
( ) 4. —Is your dad reading a book? —________
A. Yes, she is. B. No, he isn’t. C. No, he doesn’t.
( ) 5. I am ________ a picture.
A. draw B. drawing C. draws
三.根据句意和所给词的适当形式填空。
1. Mike is (play) the pipa now.
2. Look, the little monkey is (climb) the tree.
3. The elephants (drink) water with their trunks now.
4. Those fish (swim) in the lake now.
5. It’s 6:30 a.m. My grandmother (do) morning exercises.
6. Listen! The English teacher (sing) in the classroom.
7. My cousin (listen) to music now.
8. Lots of tigers are (run).
9. The pandas are (eat) bamboo.
10. Zoom is (shop) in the shop.
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