人教高中英语必修3Unit 3 The Million Pound Bank Note Grammar 课件（共18张PPT）

(共18张PPT)
一.相关概念
1.名词：表示人或事物的名称的词。
2.名词的作用：名词在句中主要作
主语,宾语,表语和同位语。
3.名词性从句：

在复合句中起名词作用的句子,即一个从句相当于一个名词的作用.
从句中要使用陈述句语序。
名词性从句
名词性从句
名词性从句的连接词
1、连接代词：___________________________________
_______________________.
在从句中作主语，宾语，表语，定语。
2、连接副词：_______________________.
在从句中作状语。
3、连 词：_________________.
注意： that 无词义，在从句中不作成分。
who(ever), whose(ever), whom(ever),
what(ever), which(ever)
when, where, why, how
that, whether/if

????Who will go is not important.
????It doesn’t matter whether you will come or not.
????That he suddenly fell ill last week made us surprised.
主语从句:从句在复合句中充当主语.
在主语从句中，常用 It 作形式主语, 真正的主语放在后面。
结构：It is + 名词 /形容词/分词+ clause

It is no wonder that he isn’t here.
It is probable that she told him everything.
It is reported that the concert will last 3 days.
It is disappointing that he didn’t come.
The question is whether we can rely on him.
That’s because we were in need of money at that time .
That’s why I was late .
表语从句:放在连系动词之后的从句.
结构:主语 + 连系动词 + 表语从句
The reason (why…)is /was that….
常用句型：
宾语从句：在及物动词或介词后的从句。

1).It all depends on whether they will support us .
2). He asked how much I paid for the violin.
3).He made it clear to the public that he did an important and necessary job .
It 在宾语从句中的常用句型:
动词( make /find/ feel / consider / think)
+ it + adj/pp + that 结构



2.动词(短语) (like/dislike/love/hate /appreciate)+ it
+从句
1)He’s made it clear that he won’t agree to
the plan.
2)I heard it said that she had gone abroad.
You may depend on it that they’ll support you.
I will appreciate it if you can lend me a hand.

1. 作及物动词的宾语从句的连接词that一般可以省略，但从第二个宾语从句开始，一般不省略。
　 He said (that) the text was difficult and that we had to work hard at it.
注 意
同位语从句:从句跟在一名词后面，说明该名词的具体内容。
同位语从句的连接词常用that。
The idea that computers can recognize human voices surprises many people .

2) Word came that Napoleon was coming to inspect them .
Word/News came that----
A story goes that----
常 用 句 型
whoever，whatever，whichever可引导名词性从句 ,也可以引导让步状语从句。而no matter who/ what/ which只能引导状语从句。
　Whoever breaks the law should be punished.
Whoever comes, give him the book.
No matter who comes, give him the book.
whether和if的用法
whether和if同时出现，并且都当“是否”讲时，要用whether。
Whether可表示“不管”、“无论”，而if不能。
Whether he comes or not, we will begin our party on time.
当“如果”讲时，要用if.
What的用法
What 在名词性从句中作主语,宾语,表语.
1. What ‘s hard is to do good all one’s life and never do anything bad.
2. The foreigner knows little about what’s called “Hope Project”.
3. He came to what used to be a small village.
4. We always mean what we say.
5. I know nothing except what I learn in my book.
6. It’s a history of how America has become what she is now.
7. He isn’t what he used to be.
…的(事情，话，人，地方，样子，速度)；什么
It worried her a bit ___ her hair was turning grey.
while b . what c. that d. for
That的用法
C
从句意思完整时，也就是说不缺少成分时必须用that.
固 定 结 构
There is no possibility that…
There is no chance that…
There is no doubt that…