名词性从句讲解与练习主语从句考点解析: 1.主语从句一般分为三类:由what 等代词引导的主语从句;由连词that 引导主语从句,多数情况下由it 作形式主语, that 从句放到句子后面去;由连接代词或连接副词(或whether)引导的主语从句
What they are after is beauty
It is not your fault that we can ’t arrive on time
When they will arrive has not been decided
由关系代词what 引导的主语从句, 也可由 whatever(“所⋯的一切” )或 whoever(“一切⋯的人”)引导
Whatever he wants is your support
Whoever comes will be welcome
大多数主语从句都可用it 代替,作形式主语,把主语从句放在句尾
要注意it 代替主语从句和 it 引导的强调句的区别
强调句的结构是it is/was⋯
+that⋯,强调人是可把that 换做 who,whom,whose
如强调的是状语时,也只能用that,而不能用 when, where, how, why 等
It was in Paris that they fell in love with each other
It is the lady who was my English teacher
It was last semester that he won the first prize
1.______ he needs is more experience
That C
What D
It was because of the hea