内容正文:
Grammar
Noun Clause
名词性从句
中职一轮复习
1
目录
CONTENTS
名词性从句概念及分类
01
主语从句
02
表语从句
03
宾语从句
04
同位语从句
05
总结
06
2
名词性从句
概念
在复合句中具有名词作用,并做主语,表语,宾语和同位语的从句叫名词性从句(Noun Clauses )。
主语从句
01
表语从句
02
同位语从句
04
宾语从句
03
分类
01
Subject Clause
主语从句
4
概念
主语从句
在复合句中做主语的从句叫主语从句
② Whether they will go to Beijing hasn’t been decided.
③ Who is wrong isn’t clear.
④ Whatever the teacher said in class is very important.
① That the earth is round is known to all.
That
Whether
Who
Whatever
单个从句作主语,主句谓语动词用三单
主谓一致
What he needs_______time.
What he needs _______books.
特殊情况
what引导的主语从句,且what在从句中做宾语时,主句谓语由主句后面的表语/宾语决定。
is
are
引导词精讲
that
1
That Miss White will come to the party has excited all of us.
that 位于句首引导主语从句,不承担句子成分,无实义,但不可省略。
eg.We find enough water.It is very important at present.
合成一句话:________________________________________
That we find enough water is very important at present.
引导词:不可省略
陈述句
whether VS if
2
Whether Miss White will come to the party isn’t clear.
Whether 引导主语从句可句首、可句中,不承担句子成分,作“是否”义,不可省略,后可接or not。
=It isn’t clear whether/ if Miss White will come to the party.
if 作“是否”义,引导主语从句,不可位于句首,后不可接or not
语序:陈述语序
引导词的选择
一般疑问句
连接代词、副词
3
连接代词:
who(谁),whom(谁),whose(谁的),what(什么),which(哪一个),whoever(无论谁),whatever(无论什么),whichever(无论哪一个)
eg. ______she did is not yet known. 她干了什么尚不清楚。
______ comes is welcome. 不论谁来都欢迎。
______ this happened is not clear to anyone.
这件事如何发生的没人清楚。
______they are leaving for Beijing hasn't been decided.
他们什么时候前往北京还没有决定
连接副词 :
where(…的地方),when(何时),how(如何,怎么),why(…的原因)
What
Whoever
How
When
语序:陈述语序
引导词的选择
特殊疑问句
that从句作主语时,常用it作形式主语,引导真正的主语从句后置
1. It is + adj. + 从句
eg.It is certain that she will do well in the exam.
It is likely that he can't come to the meeting.
It is fortunate that I have passed the driving test.
necessary必要的 certain明确的 natural自然的
important重要的 right正确 clear清晰的 unlikely不可能的 likely可能的 possible可能的
strange奇怪的
很可能他不来参加会议了。
很幸运我通过了驾驶考试。
他一定会考好。
2. It is + 名