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I am可以写为I'm;
She is可以写为She's;
He is可以写为He's;
It is可以写为It's;
We are可以写为We're;
You are可以写为You're;
They are可以写为They're。
现在进行时肯定句的句式为:
Subject(主语) am/is/are main verb(动词) ing ...;
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现在进行时否定句的句式为:
Subject(主语) am/is/are(not) main verb(动词) ing ...;
现在进行时疑问句的句式为:
Am/is/are Subject(主语) main verb(动词) ing ...。
即变疑问句时,我们把be动词放到主语的前面。如:
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陈述句:Cherry is riding a bicycle.
变为疑问句时,把is提前,放到Cherry的前面,为:
Is Cherry riding a bicycle?
肯定回答是:Yes, she is.
否定回答是:No, she isn't.
再如:
陈述句:They are cooking.
变为疑问句时,把are提前,放到They的前面,为:
Are they cooking?
肯定回答是:Yes, they are.
否定回答是:No, they aren't.
下图总结了现在进行时的用法及结构:
图片来源于网络
现在进行时的练习:
1.读句子,将句子与图片连线。