L72-复合句之表语从句 初中英语词性句法新讲课件

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复合句--表语从句
Lesson 72：
授课人：曾老师
表语从句的类型及构成方式：
① 陈述句转过来的表语从句。比如：
My suggestion is that we should make a plan first.
His answer is that we are all completely wrong.
The confusing thing is that these online shops are new to her.
It seems that he is not quite himself today.
▲ 需要注意的问题：
1. 表语从句中“that”不能省略。
2. 注意第三句中的“it”指代的内容不是表语从句所说的内容。
表语从句的类型及构成方式：
② 一般疑问句转过来的表语从句。比如：
Her question is whether we should make a plan first (or not).
The problem is whether the enemies are marching towards us.
▲ 需要注意的问题：
1. 表语从句中只能使用“whether”，不可以使用“if”，因为使用“if”会产生歧义。
2. “whether”可以和“or not”搭配使用。
表语从句的类型及构成方式：
▲ 需要注意的问题：
表语从句的时态不需要跟主句一致。
③ 特殊疑问句转过来的表语从句。比如：
This is just what we want to know.
The problem is who will accompany me to Paris.
This is who(whom) you want to know.
That’s why he was late.
The question is when he will come.
The question is where we should go now.
从句中的引导标签词：
why 相当于 because of this reason that …
when 相当于 at what time that …
where 相当于 at which place that …
表语从句的类型及构成方式：
④ 其它表语从句。比如：
This is all because he can’t go to school today.
It looks as if it’s going to snow.
He looks as if (as though) he had been hit by lightning.