精选优质文档-倾情为你奉上含be动词的肯定句变一般疑问句和否定句I: be的复习：A:【 an is are】B: be动词用法歌：我用am,你用are，is连接他，她，它。单数名词用is，复数名词全用are。C: 练习：用be (is, am, are)动词的适当形式填空。1）I _ a boy. _ you a boy? No, I _ not. 2）The girl_ Jacks sister.3）The dog _ tall and fat.4）_ your brother in the classroom?5）The black gloves _ for Su Yang. 6）How _ your father?7）Mike and Liu Tao _ at school. 8）Whose dress _ this?9）Whose socks _ they? His. 10）W
