外研版高中英语必修三《Amazing art》PartⅡ PPT课件，共16页。
《Amazing art》PartⅡ PPT课件包括语法精讲、即学即练等内容。
一、基本特征感悟
【感悟用法】
①It is reported that many a new house is being built at present in the disaster area.
②The plan is not being discussed at the meeting now.
③Is the house you bought last month being decorated now?
④What is being done to the machine?
二、主要用法精讲
1.含义
现在进行时的被动语态表示现在或现阶段正在进行或发生的被动动作，强调主语是动作的承受者。
2.结构
3.具体用法
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