初中英语语法指导之现在进行时 ppt课件.ppt

现在进行时
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：表示现在正在进行或一段时间正在进行的动作。标志词：now, look, listen等。
：be +V-ing
现在进行时的含义与构成
He is reading a bshe isn’t. She is reading a book.
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----What’re they doing?
----They’re swimming.
----Are they swimming?
----Yes, they are.
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---Are they singing?
---No, they aren’t. They aren’t singing. They are dancing.
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Are they ____a book?
No, they ____.
____ are they
_______ ?
They’re _____.
reading
aren’t
What
doing
writing
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Is the girl ______(get) up?
No, she ______.
What ___ she ______?
She ___ ______.
getting
isn’t
is
doing
is sleeping
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：直接在be后加not.
如：I am writing.
I am not writing.
现在进行时的句式
: 主语+be +v-ing+其它.
如: I am reading a book.
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:问句,直接把be提前,肯定回答:Yes,主语 +be
否定回答: No,主语+be+not
-----Are you drawing ?
-----Yes,I am./No, I’m not.
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达标训练
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.
! The cat____________(run)up the tree.
twins__________(have)breakfast.
3.----___he ________(clean) the blackboard? ----No,he isn’t.
(play)the piano in the ask him to come here.
! They____________(sing)in the classroom.
is running
are having
Is
cleaning
is playing
are singing
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汉译英
.
.
.
.
We are watching TV.
They are cleaning the classroom.
Tom is having breakfast.
The twins are sleeping.
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.
.
.
?
The boys are playing soccer.
She is making the bed.
I am playing computer games.
Are you listening to the tape?
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.
mother is _____TV.
at
2.---____you ____a book? ---Yes,I am.
,read ,read ,reading ,looking
_____,the others _____.
,listen singing,is listening ,are singing,are listening
___my eraser,bu