一、现在进行时的被动语态
[观察思考]
①We are being killed for the wool beneath our stomachs.
②Our fur is being used to make sweaters for people like you.
③I wonder what is being done to help you.
④So good things are being done here to save local wildlife.
⑤A project about protecting the natural resources is being designed.
[归纳用法]
(一)形式
    
        
            | 肯定式 | 主语+be(am,is,are)+being+done | 
        
            | 否定式 | 主语+be(am,is,are)+not+being+done | 
        
            | 一般疑问式 | be(am,is,are)+主语+being+done | 
        
            | 特殊疑问式 | 疑问词+be(am,is,are)+主语+being+done |