Units 1—2正误例析

Unit 1 1.他来自哪儿?误]Where is he come from?正]Where is he from?/Where does he come from?析]英语中表示"来自……"、"从……地方来"时,可用befrom或comefrom。用befrom时,be有人称和数的变化,变为疑问句时可直接把be提到主语的前面;用comefrom时,come是行为动词,也有人称和数的变化,变疑问句时要用助动词do或does来构成。