高考英语备考语法精要讲解表语从句

高考网

　　1、关联词不能省略
　　2、从句用陈述语序
　　常见引导词
　　what,  when, where, why, whether, how, that, because, which,
　　What  surprised me most was that he spoke English so well.
　　The question is how what you’ve said can be put into practice.
　　The reason (why ) he didn’t  come is that he was ill.
　　It (This , That) is because iron contains more carbon than steel.