名词性从句在语法填空和写作中应用

重要句型：
1. The reason is that…+(原因) That is why …+ (结果) That is because+…(原因) 【He was absent because he was ill.】 2. 主语+动词（think, consider…）+it+宾补（形容词）
不充当从句
if/as if
中的任何成分。
(只用于表语从句）
What, Who, whic＊h既起连接作用，
(2)ห้องสมุดไป่ตู้接代词 Whom, whose
whatever whichever
whoever
本身又做从句的 主语、宾语、 表语或 定语（whose）。
when
(3)连接副词 why
where
＊既起连接作用， 本身又做从句的状语。
finished before 6 o’clock.
21. Most of __w__h_a__t we know about the earth
comes from our books.
4. _W__h_a_t__ the doctors really doubt is _____w__h_e_thmery mother will recover from the serious disease soon.
5. It’s uncertain（whether the experiment is worth doing.） 主语从句
Ex 2: Please fill in the blanks.
1. __W__h_a_t we can’t get seems better than _____ we hwahvaet.
ake paper.
17.The problem_w__h__o__ should be our mornitor is
not decided.
18.They have no information t_h__a_t_\_w__h__e_t_h__e_r_ he
was alive.
19.This is another proof__t_h_a__t___ he killed a man. 20.The professor gave orders _t_h_a__t__the test be
名词性从句复习 及其应用
名词性 从句
1.主语从句 *名词性从句的特点是
2.宾语从句 从句都有关联词引导, 3.表语从句 从句的语序和陈述句
的语序相同。
4.同位语从句
这是一本书。
This is a book.
这是书吗？
Is this a book?
陈述句 疑问句
that
＊只起连接作用，
(1)从属连词 whether
has been asked many times. 同位语从句
2. That i（s where Lu Xun once lived.）表从 3.（Whether you come or not）is up to you.
主语从句
4. We thought it strang（e that Tom did not come yesterday.） 宾语从句
3.表语从句: as if 只能引导表语从句
4.同位语从句：常见词 (fact,hope,desire,thought,suggestion,idea,news,problem, doubt,possibility,etc)
要注意的连接词：
1.That和what: That：只起连接作用，不充当任何成分，不可以省略
that
14.The reason_w__h__y___ you went to the park was
that you want to visit her.
15.The question is when
_________ we will complete the project.
16.That was _w__h__e_n__\h__o_w___the Chinese began to m
how，how many，how much，
注意：
1.主语从句：
主语从句+V (单) 主从1+主从2 + V (复) 连词1+连词2 + 主从 + V (单) 2.宾语从句：从句时态与主句的时态 保持一致 如从句中表示的是客观现象，则用 一般现在时
主语+谓语+（thtahtat+宾）从 主语+谓语+（tthhaatt宾）从1+ that宾从2 +that宾从3…
（宾从的特殊情况除外） What:充当主语、宾语、表语
2.Whether和if: 只用whether的情况：1）whether…or not 2）句首主从，介后宾从，同从，表从
3.what,who,which引导的名从都含有疑问意义 whatever（=anything that）无论什么 whoever (=anyone who）无论谁 whichever 无论哪个
It occurs(occurred) to sb. that从句
It strikes(struck) sb. that从句
It happens(happened) that从句
Ex 1:请找出以下复合句的名词性从句并分 析其类型
1. The question（why we must learn English）
2. I drove to Zhuhai for the air show last week and that is ______ you hadwahfyew days off?
3. The reason _____ I have to go is _____ my mother
is ill in bed. why
+that从句
重要句型：
3.It+be+adj.+that从句 (如obvious,true,clear…) It+be+n词组+that从句 （如no wonder, an honor…）
It+be+P.P +that从句 (如said, reported, thought, acknowledged, considered…)