2016-2017学年人教版必修2 unit4 Widelife protection grammar 课件 (3)-302edu教育资源网

一、现在进行时被动语态结构： A. 陈述句：主语+ am/is/are +being+过去分词 B. 疑问句：疑问词+ am/is/are+主+being+ 过去分词

His speech is being broadcast on the radio. 他的讲话正在电台播放。 Is a new teaching building being built over there？那边正在建一座新的教学楼吗？

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