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现在完成进行时和现在完成时PPT课件.pptx

文档分类：中学教育 | 页数：约28页举报非法文档有奖

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It has been raining these days.
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I have been learning English since I was 8 years old and I still love it.
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You have been making progress and I am proud of you!
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The little boy has been struggling to be attentive, but can’t help falling asleep.
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2. I have been learning English since I was 8 years old and I still love it.
3. You have been making progress and I am proud of you!
4. The little boy has been struggling to be attentive, but can’t help falling asleep.
1. It has been raining these days.
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conclusion
Structure
Meaning
Usages
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。
，但还没读完。
I ____________________ well since I returned home.
haven’t been sleeping
He ________________ this book for two hours, but he hasn’t finished it.
has been reading
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现在完成进行时
表示动作从过去某一时间开始，一直持续到现在，或者刚刚终止，或者可能仍然要继续下去。
Definition
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Form: have/has been doing注意：不用被动语态
the Present Perfect Continuous Tense
现在完成进行时
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构成:
have/has + been + doing
2)肯定、否定及疑问形式：
肯定句: I have been working.
She has been working.
否定句: I have not been working.
He has not been working.
现在完成进行时的构成
疑问句: Have I been working?
Has she been working?
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