现在分词讲解和练习(9)

讲解细致、全面,适合新授课

2)现在分词作定语的时间概念 表示1)正在进行或和谓语动词同时进行 2) 经常性一般性动作 3)现在或当时的状态 The building being built now is a hospital. =which is being built now Those wishing to join the club should sign here. =who wish to join the club