1.We often sing English songs after supper.(该为被动语态）

sing-,we,dance,often,and(.) we often hear the girl ( ) (sing) song. we often sing in the music club.sing划线提问 We often sing in the classroom.(sing划线） ________________________________________ 1.We often sing English songs after supper.(该为被动语态） we often sing the song如何变被动语态 we often hear the girl sing this song转被动 We often listen to her sing.怎么变被动? 改被动:We often hear them sing in the classroom. we dance and sing often here 连词成句 We often hear her sing in the next room中为什么用sing而不用sings We often sing and dance here.对sing and dance提问 We often see him sing in the classroom为什么sing不用加s啊? we often hear her sing the song同义句转换 _____ is often heard _____ sing the song. ( )She likes singing and we often hear her______.A.to sing B.sings C.sang D.sing Jane likes singing.We often hear her_____ after class.A.sing B.to sing C.sings D.sang we often sing and dance in music class划线部分提问 ---------------------画线部分提问；sing and dance We often hear him ______ in the classroom.A.sing B.singing C.to sing D.sung到底是选sing 还是singing呢 具体理由