初一英语现在进行时语法PPT课件.pptx

Definition(定义）
We use the present continuous
tense to show that something is happening now.
我们使用现在进行时谈论现在正在
发生的事情.
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He
play
football .
is
ing
She
read
a book.
is
ing
What is he doing ?
What is she doing ?
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They are watching TV.
What are they doing ?
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Look！The twins are thinking.
What are they doing ?
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Structure
观察以下三个句子，猜猜现在进行时的结构：
I am having an English class.
Lucy is reading a book.
They are watching TV.
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positive(肯定句）：
主语+be(is am are) + doing+其他
如： I am reading a book.
我正在看书。
He/She/It is eating.
I am eating.
You/We/They are eating.
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Negative（否定句）：主语+be(is am are) + not + doing
如：I am 。
I am not 。
He/She/It is (not) eating.
I am (not) eating.
You/We/They are (not) eating.
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:问句,直接把be提前,
Be（is am are）+主语+doing +其他？
肯定回答:Yes,主语 +be （is am are）
否定回答: No,主语+be（is am are）+not
-----Are you drawing ?
-----Yes,I am./No, I’m not.
-----Is she singing？
-----Yes，she is./No, she isn’t.
-----Are they running?
-----Yes,they are./No, they aren’t.
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特殊疑问句：特殊疑问词+be （is am are）+主语+doing
例如：What are you doing ？
I am writing .
What is he/she/it doing？
He /She/It is writing.
What are they doing？
They are writing.
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When we saw the following words, we should use present continuous tense
时间状语
at present 目前；现在
at the moment 此刻，现在
right now 此刻，现在；立刻，马上
now 现在
Look ! 看 Listen ! 听
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