They are building nine parks.→Nine parks are being built.→How many parks are being built? 现在进行时的被动语态 基本用法:1. 表示现在正在进行的被动动作。e.g.Mary is being interviewed now. —What’s the matter?—My car is being repaired now. 2. 表现阶段正在进行的被动动作。The disease is being studied at present by scientist. The life of the panda is being studied at present .现在正在研究熊猫的生活环境。 3. 少数及物动词的进行时表示按计划、安排将要承受某个动作。少数及物动词的进行时表示按计划、安排将要承受某个动作。Some rock music is being played by them next.下面将由他们演奏一些摇滚音乐。An party is being held tonight.今晚将要举办一场晚会。 5. 在某些 “ 介词+ 名词”的短语也可以表示正在进行着的被动的短语也可以表示正在进行着的被动, 常见的这些介词有: on, undere.g. Many new cars are on show.= Many new cars are being showed.Your questions are under discussion.= Your questions are being discussed. 6. 有些表 “ 状态, 心理活动, 情感”等的动词等的动词,常用一般现在时的被动语态表示常用一般现在时的被动语态表示 “ 正在进行” 。