现在进行时的用法 课件（24张PPT）

(共24张PPT)
现在进行时的用法
B: I am reading a book.
B: I am playing soccer.
B: I am running .
doing
watching
cleaning
reading
eating
playing
dancing
using
running
swimming
playing soccer .
using the computer .
He is doing homework.
She is eating.
She is running.
They are dancing.
They are swimming.
★
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The boy isn t playing basketball.
Is the boy playing basketball
Yes, he is.
No, he isn t.
What is the boy doing
Who is playing basketball
现在进行时定义
定义：表示现在或当前一段时间正在进行的动作，常
与look,listen,now,these days等时间状语连用
Cook,Tom is reading a book.
看，汤姆正在看书。
Listen,the birds are singing in the tree.
听，鸟儿们正在树上唱歌。
We are playing basketball now
我们现在正在打篮球。
They are having class these days.
这些天他们在上课。
现在进行时句型结构
结构：主语+be(am is\are)+动词.-
ing
Ask and answer:
read a book
play soccer
use the computer
sing
run
(你正在做什么呢？)
A:What are you doing now
Ask and answer:
read a book
play soccer
use the computer
sing
run
(你正在做什么呢？)
A:What are you doing now