高一语法名词性从句
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2.That they should like each other is natural. It_i_s_n_a_t_u_r_a_l _th_a_t__th_e_y__s_h_o_u_l_d_l_ik_e__e_a_c_h_o_t_h_er.
这样就构成了下面一些常用句型: 1) It is + n. +从句
*_T_h_a_t_y_o__u_m__is_s_e_d__th__e_c_h_a_n_c_e_______(你错过 了这次机会)is a pity.
=It is a__p_i_ty__th_a_t_y_o__u_m__is_s_e_d__th__e_c_h_a_n_c_e____.
注意: 由that 引导的主语从句有时为了使
的关联词):
从属连词 that, whether, if, (不作成分） as if/as though
连接代词 what, who, whom, whose,
（作成分）
which, whatever, whichever
whoever,
连接副词 when, where, how, why,
（作状语）
It is a pity/shame that... 遗憾的是…… It is a surprise that…令人惊奇的是… It is a fact that… …是事实 It is common knowledge that… …是常识
*__I_t _is__a_p_i_ty__t_h_a_t _(很遗憾)we lost the match.
*__It_i_s_a__f_a_c_t _th_a_t_(这是事实)he cheated in the exam.
2) It is + adj. +从句 It’s certain that… 肯定… It is possible that... 很可能…… It is unlikely that... 不可能…… It is obvious that… 很明显… It is necessary \important \natural\... that… sb. +(should) +do…
Predicative Clause （表语从句）
Appositive Clause （同位语从句）
名词性从句的作用相当于名词，因此主语 从句、表语从句 、宾语从句和同位语从句分 别作主句的主语、表语、宾语和同位语。
Who will win the match is still unknown.
主语从句
whenever, however
wenku.baidu.com
wherever,
1. 主语从句
主语从句就是从句在主句中作主语的名词性从句。
1)That she left him hurts him so much.
*that —只起引导作用，不充当成分，但不能省略。
2)Whether it will please them is not easy to say.
*whether 是否，表不确定的事情(不能用If）
3) What we need is more practice.
*what 在从句中作宾语
4)When we will begin the meeting is under
discussion. *When 在从句中作状语
Exercise 1:
I want to know what he has told you.
宾语从句
The fact is that we have lost the game.
表语从句
The news that we won the game is exciting.
同位语从句
Conjunctions of Noun Clauses(引导名词性从句
句子结构平衡, 避免 “头重脚轻”, 常用 it 作
形式主语, 而把从句放在后面。 例如:
1. That he will refuse this piece of advice is impossible.
_It__is__im__p_o_s_s_ib_l_e_t_h_a_t_h_e__w_i_ll_r_e_fu__s_e_t_h_is___ _p_ie_c_e__o_f _a_d_v_ic_e_.______________________
I don’t know about the man, Mr.
{ 同位语 White. I don’t know about the fact that he is a teacher.
Noun Clauses (名词性从句)
Subject Clause (主语从句)
Object Clause （宾语从句）
His job is important. 主语 This is his job. 表语
I don’t like his job. 宾语 I don’t know about the man, Mr. White.
同位语
Task I. 什么叫“名词性从句”？
{ His job is important.
*_I_t_i_s_p_o_s_s_i_b_le__th__a_t _(很可能)she will come back tomorrow.
主语 What he does is important.
{This is his job.
表语 This is what he does every day.
•名词性从句在功能上相当于名词
{ 宾语 I don’t like his job. I don’t like what he does every day.
*_W__h_e_t_h_e_r_h_e_w__il_l_c_o_m__e_o_r_n_o__t _(他是否要 来)is not yet known.
*_W__h_a_t_h_e__w_a_n_t_s__to__te_l_l_u_s________(他想告诉 我们什么)is not clear.
*_W__h_o__w_i_ll_w__in__th_e__m__a_tc_h_______(谁会赢得这 场比赛)is still unknown.
这样就构成了下面一些常用句型: 1) It is + n. +从句
*_T_h_a_t_y_o__u_m__is_s_e_d__th__e_c_h_a_n_c_e_______(你错过 了这次机会)is a pity.
=It is a__p_i_ty__th_a_t_y_o__u_m__is_s_e_d__th__e_c_h_a_n_c_e____.
注意: 由that 引导的主语从句有时为了使
的关联词):
从属连词 that, whether, if, (不作成分） as if/as though
连接代词 what, who, whom, whose,
（作成分）
which, whatever, whichever
whoever,
连接副词 when, where, how, why,
（作状语）
It is a pity/shame that... 遗憾的是…… It is a surprise that…令人惊奇的是… It is a fact that… …是事实 It is common knowledge that… …是常识
*__I_t _is__a_p_i_ty__t_h_a_t _(很遗憾)we lost the match.
*__It_i_s_a__f_a_c_t _th_a_t_(这是事实)he cheated in the exam.
2) It is + adj. +从句 It’s certain that… 肯定… It is possible that... 很可能…… It is unlikely that... 不可能…… It is obvious that… 很明显… It is necessary \important \natural\... that… sb. +(should) +do…
Predicative Clause （表语从句）
Appositive Clause （同位语从句）
名词性从句的作用相当于名词，因此主语 从句、表语从句 、宾语从句和同位语从句分 别作主句的主语、表语、宾语和同位语。
Who will win the match is still unknown.
主语从句
whenever, however
wenku.baidu.com
wherever,
1. 主语从句
主语从句就是从句在主句中作主语的名词性从句。
1)That she left him hurts him so much.
*that —只起引导作用，不充当成分，但不能省略。
2)Whether it will please them is not easy to say.
*whether 是否，表不确定的事情(不能用If）
3) What we need is more practice.
*what 在从句中作宾语
4)When we will begin the meeting is under
discussion. *When 在从句中作状语
Exercise 1:
I want to know what he has told you.
宾语从句
The fact is that we have lost the game.
表语从句
The news that we won the game is exciting.
同位语从句
Conjunctions of Noun Clauses(引导名词性从句
句子结构平衡, 避免 “头重脚轻”, 常用 it 作
形式主语, 而把从句放在后面。 例如:
1. That he will refuse this piece of advice is impossible.
_It__is__im__p_o_s_s_ib_l_e_t_h_a_t_h_e__w_i_ll_r_e_fu__s_e_t_h_is___ _p_ie_c_e__o_f _a_d_v_ic_e_.______________________
I don’t know about the man, Mr.
{ 同位语 White. I don’t know about the fact that he is a teacher.
Noun Clauses (名词性从句)
Subject Clause (主语从句)
Object Clause （宾语从句）
His job is important. 主语 This is his job. 表语
I don’t like his job. 宾语 I don’t know about the man, Mr. White.
同位语
Task I. 什么叫“名词性从句”？
{ His job is important.
*_I_t_i_s_p_o_s_s_i_b_le__th__a_t _(很可能)she will come back tomorrow.
主语 What he does is important.
{This is his job.
表语 This is what he does every day.
•名词性从句在功能上相当于名词
{ 宾语 I don’t like his job. I don’t like what he does every day.
*_W__h_e_t_h_e_r_h_e_w__il_l_c_o_m__e_o_r_n_o__t _(他是否要 来)is not yet known.
*_W__h_a_t_h_e__w_a_n_t_s__to__te_l_l_u_s________(他想告诉 我们什么)is not clear.
*_W__h_o__w_i_ll_w__in__th_e__m__a_tc_h_______(谁会赢得这 场比赛)is still unknown.