内容正文:
复合句
又称主从复合句,由一个主句和一个或一个以上的从句构成。主
句为句子的主体,从句不能独立,只用作句子的一个成分如主语、
表语、宾语、定语、同位语、状语(包括地点、条件、时间、
原因、让步、比较、结果等状语)。从句担任什么句子成分,这
个从句就叫该成分的从句,如宾语从句、状语从句、定语从句等
that:无任何意义,只起连接作用
连接代词:what/which/who/whose//whom等
引导词
连接副词:when/where/why等
if/whether“是否”
从句一般用陈述语序(连接词在从句中作主语时除外)语序
宾语
从句
that/who/whom
主句“现在时”,从句“随便选”
先行词指人
主句“过去时”,从句也跟随用“相应的过去时态”
时态
关系代词
that/which先行词指物
whose作定语,先行词
特殊情况:从句为客观真理,用一般现在时
复合句
定语
从句
既可指物也可指人
when/while/after/before/until/as soon as//since时间状语从句
关系副词when/where/why
if/unless/once/in case/as long as条件状语从句
though//although/even though/if让步状语从句
because/since/as原因状语从句
状语
从句
so/such.that结果状语从句
so that/in order that目的状语从句
while/as/han比较状语从句
宾语从句
在句子中起宾语作用的从句叫宾语从句
可以做坛动词的宾语,也可以做介词的宾语
1 He tells us that Tom is a good student.
2 Tom said that he was reading a book.
宾语从句
3.She asks if Tom often comes here.
4、
He asks whether you live there.
5 They wondered where Tom lived.
6 He asks how they can go home.
。that
·if/yhether
·特殊疑问词:
连接代i词what,whom,whose,which,what
连接副词when,where,how,why
结构
1.He tells us that Tom is a good student.
2.Tom said that he was reading a book.
3.She asks if Tom often comes here.
4.He asks whether you live there.
5.They wondered where Tom lived.
6.He asks her how they can go home.
结构:主语+谓语+连接词+宾语从句
主句
连接词
连接词
连接词的作用
例狗
连词,本身无意义,只起
that
连接作用,不作句子成
He said that Kate was good at swimming.
分,可省略
if/
连词,“是否”,不作句子
成分,不可省略
He asked if Miss Gao was a teacher.
whether
who,
whose,
代词,在从句中做一定的
分,如主、宾、表、定
I don't know what they are going to do.
what,
I don't know who we are going to meet.
which
等
when,
where,
副词,在从句中做状语
Could you tell me where you live?
how,why
连接词that圬引导陈述句
1、He says,s“Tom is a good student”.
陈述句
He says that Tom is a good student.
2、Tom says,I am reading a book..”
Tom says that he is reading a book.
一般可省略that
连接词that不可省略的情况
(1)当宾语从句的主语是hat时
He says that that is a useful book.
(2)当宾语从句为主从复合句时
I'm afraid that if you've lost it,you must pay for it.
(3)当两个或多个宾语从句由并列连词连接时,第一个从句中的that
可省,其余从句中的that不可省
He said (that)the film was interesting and that he enjoyed it.
(4)当主句的谓语动词与that宾语从句之间有插入语时
Just then I noticed,for the first time,that our master was wearing
his green coat.
(5)当that从句是双宾语中的直接宾语时
I can't tell him that his mother died.
连接词if/whetheri引导一般的句
3 She asks,Does Tom often come here?
般疑问句
She asks if Tom often comes here.
4.He asks,"Do you live there?".
He asks whether you live there.