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外研2003课标版《Grammar》最新PPT课件优质课下载
Have you ever tried to find the words
But they don't come out right
Have you ever, have you ever
Have you ever been in love so bad
You'd do anything to make them understand
Have you ever had someone steal your heart away
You'd given anything to make them feel the same
Lead-in:
一般疑问句： Have/Has+ 主语 +done?
现在完成时结构
肯定句：
否定句：主语 + haven't/hasn't + done
特殊疑问句：特殊疑问词+ have/has+ 主语 +done？
主语 + have/has + done
现在完成时概念
用来表示之前已发生或完成的动作或状态，其结果的确和现在有联系。动作或状态发生在过去但它的影响现在还存在；也可表示持续到现在的动作或状态。
In what situations
can we use the present perfect tense ?
Jack, do your homework please.
Mom, I have already done it.
语法体验一：
What has just happened to him ?
He has just lost his job.
What has just happened to her ?
She has just got a love letter.