高中名词性从句完整ppt课件

1. That he knows Japanese is known to all.
他懂英语,这一点大家都知道
That无词义,不可省略
2. What surprised me was to see him here .
令我惊讶的是在这儿见到他.
What “什么”, “所….
3. When he will come is unknown 的. ”
That he will come and help us is certain. Whether we will succeed is still a question.
注意: 已确定的事由that引导; 没决定的事由whether引导.
.
他星期三来这ห้องสมุดไป่ตู้是肯定的。
That he will come here on Wednesday is certain. 注意：从句作主语时，就算是句子意思完整，都要加 上从属连词that 他星期三是否来这里还不肯定的。
主语太长了!放到句尾
主语从句的位置 1.在句首 2.主语较长时通常放在后面, .
句首主语用 It
主语从句
❖ 主语从句在复合句中做句子的主语。
1. That most of these are now threatened and may disappear is a serious matter to the people in Britain. 2. Why he failed the exam wasn’t clear.
(同位语从句)
Do you know the man who is standing over
there?
(定从)
It is said that they won the game. (主从)
主语从句 位于句首
从 句 that whether who whom whose 引导词: what which when where why how
.
❖ 连接代词和连接副词在句中所做成分： ❖ What caused the accident is a complete
他什么时候来不清楚.
When “什么时候”
4. Whether he is coming doesn’t matter much.
他来不来没什么要紧的
主语从句不用 if
5. It remains a secret how they climbed up the mountain.
他们是怎么登上山顶的仍是个秘密.
Whether he will come here on Wednesday is not certain.
注意：that 引导的主语从句放在句首很少，只是为了强 调或谓语较长时才这样
.
2. 连接代词what, whatever, who, whoever, which, whichever, whose等.
句
同位语从句 ( The Appositive
Clause)
名词性从句
主语从句
宾语从句
表语从句 同位语从句
主语从句在句中做------ 主语 表语从句在句中做------ 表语
宾语从句在句中做------ 宾语 同位语从句在句中----- 同位语
1. That he will come is certain.
3. Whether he has failed the exam wasn’t clear.
4. It is a pity that she. cannot come.
2） 主语从句的连接词
1. 连词that (无词义, 不作成分, 不能省略, 只起连 接作用); whether(是否), 不作成分, 不用if.
When the test will be given is not yet decided. How much we can spend must be agreed on.
.
注意
❖ 连接代词和连接副词在句中既保留自己的疑 问含义、又起连接作用，在从句中充当从句 的成分。
❖ 在主语从句中作主语、宾语、表语、状语 ❖ 这些连接词不能省略；
主语从句
2. I know that he will come.
宾语从句
3. The truth is that I have been there.
表语从句
4. The fact that she was late surpr. ised us.
同位语从句
请判断出下列的句子属于哪种从句
What I want to do is taking a bath. (主从)
名词在句中主要作主语、宾语、表语和 同位语。
什么是名词性从句?
在英语的句子结构中，本来该由名词充当的主语、宾 语、表语和同位语，由一个句子来充当,这个句子就叫 名词性从句。
主语从句 ( The Subject Clause)
名
词 宾语从句 ( The Object Clause)
性
从
表语从句 ( The Predicative Clause)
Related Conception (相关概念)
1.名词: 表示人或事物的名称的词叫名词。 2.名词在句子当中一般可以作什么成分? The boy is li Ming. 主语 表语
Mr. Liang , a 24-year-old boy, teaches us English .
主语
同位语
宾语
在从句做主语/宾语/表语
What you said is perfectly true. (宾语) Whoever comes will be welcome. 谁来都欢迎
3.连接副词when(ever), where(ever), how(ever), why, how long, how often, how soon, how far, how many / much 等.
The news that they won the game spread the
whole school. (同位语从句) I don’t think he is an honest boy. (宾从)
The fact is that he stole the car. (表从) Do you know the fact that he stole the car?