高中英语名词性从句详细讲解全版.ppt

3)I’m not sure when he will come.
表语从句 表语从句位于连系动词后。
其基本结构为: 1. My suggestion is that we should go shopping. 2. It looks as if it’s going to rain.
同位语从句在句中作同位语，它一般要放 在主句中某些名词的后面，说明这些名词的含 义。可跟同位语从句的名词主要有： fact, news, promise, reason, idea, hope, word, belief等。
that在同位语从句 与定从句的区别
同位语从句
定语从句
that（连词）只起连接的 that(关系代词) 充当一定的 作用,不充当句子成分 句子成分(主，宾，表）
同位语从句与前面的名 定语从句对先行词起修饰 词是同位关系，表示这 作用，表示“…的”。 个名词的内容
同位语从句的that 一般 而定语从句中的关系代词
4. It depends on _w_h_e_t_h_e_r we will have enough money.
5. W__h_e_t_h_e_rthey can do it matters little to us.
6. __I_f__ you are not free tomorrow, I’ll go without you.
around the sun.
5. The problem is _t_ha_t__ we can’t finish the work in time.
6. We express the hope ___th_a_t ___ they will come to visit China again.

6 points
Subject clause
建议: 我们学生不要过度 ( overuse) 用眼； 多参加户外活动。 _____________________________________ It is suggested that we students should not ______________ overuse our eyes and that we should take part in more outdoor activities.
总结归 纳：
陈述语序,从 名词性从句在句中要用____ 句首 句的引导词必须始终置于______
考点2． 时态问题 1. Tom says that Mary ____ went (go) abroad last year has been (be) there for nearly 5 months. and_________ 2. He said that he will go to the station. would 3. Our physics teacher once told us that light travels （ travel ） faster than sound. __________
4sthatmarygoabroadlastyearandbetherefornearly5months2主句的动词用过去时从句谓语动词用过去相应时态3主句的动词用过去时从句表示客观事实格言谚语等从句谓语动词用一般现在时wenthasbeenwould考点2时态问题找出下列句子中的错误并总结出规律
Rules
连接副词
状语 充当从句的_____
考点1．语序问题 1. Can you tell me how many students are there in your class? Can you tell me how many students there are in your class? 2. I don't know where has he gone. I don't know where he has gone.

多余？
一个从句只能有一个引导词。
缺失？
That 引导的主从、表从、同从时一般不省略。
考法
考法1 识别名词性从句的种类 主谓到从句 考法2 确定从句结构和意义是否完整，结合句子意思填 写改正适当的连接词。 a. 从句结构完整，用从属连词，陈述事实用that，表
示疑问“是否”用if或者whether。 b. 从句缺少主宾表，则考虑用连接代词。 c. 从句 缺少状语，则用连接代词。
I didn面’t紧kn跟owowr nhoetth时er 只or 能no用t swhehweaths erera.dy. 5.I want to know whether to have a meeting today.
加不定式时
关键知识梳理
连接 代词
what
Who
which
功
能
在从句中充当主宾表 在从句中充当主宾表（whom） 在从句中充当定语，“哪一个”
It做形式主语
1.It +be +adj.+that从句
2.It +be +名词词组（no wonder ,an honor ,a pity ,etc)+that从句
3.It +be +过去分词 （said,reported,expected,announced,thought ,believed ,ect)+that 从句
改错
1.(2016.银川二中一模）For one thing ,that you
are studying is badly needed nowadays in our
country.
That改为
what
2.(2016.遵义航天高级中学模拟）And you

主语从句
subject clause
宾语从句
object clause
名词性从句 noun clause
表语从句
predicative clause
同位语从句
appositive clause
主语从句
在复合句中作主句的主语.引导词有连词 在复合句中作主句的主语 引导词有连词that (that 引导词有连词 不可省),whether; 代词有 代词有who, what ,which;副词 不可省 副词 when ,where, how, why 等.如: 如 1.That he is a famous singer is known to us. (It is known to us that he is a famous singer.) 2.When he will go to America is not yet fixed. (It is not yet fixed when he will go to America.)
如果句子的主语是suggestion,advice.order等名词时 后面引导 等名词时,后面引导 如果句子的主语是 等名词时 的表语从句用should+动词原形 动词原形,should可省略 可省略. 的表语从句用 动词原形 可省略
同位语从句 在句中起同位语的作用. 在句中起同位语的作用 一般放在名词 fact , news , idea , promise, thought , suggestion 等之后,用以说明或解释前面的名词.引导词有连 词 that ;少数情况下也可用连接副词等.如 :
1.The thought that we might succeed excited us. 2.The idea that they should try a second time is worth considering. 3.The suggestion that the plan (should) be delayed will be discussed tomorrow. 名词suggestion,advice.order等词后的同位语从句的谓语动词 等词后的同位语从句的谓语动词 名词 要用should+动词原形 动词原形,should可省略 可省略. 要用 动词原形 可省略

真题解析
His presentation will show you contexts. A. that you have observed B. that how you have observed C. how that you have observed D. how what you have observed
模拟题解析
As they usually receive the same score in standardized
examinations, there is often disagreement as to
is the
better student, Bob or Helen.
A. which
better student, Bob or Helen.
A. which
B. who
C. whom
D. whose
【解析】句意为“因为鲍勃和海伦在考试中总是得到同样的分数， 所以关于他们俩谁是更好的学生，总是有分歧”。
宾语从句 Object Clause
(2) 宾语从句的位置： a. 放在主句谓语动词(及物动词)之后
宾语从句 Object Clause
(2) 宾语从句的位置： c. 可由形式宾语it代替，而从句本身放在句子末尾。
(1) 宾语从句的连接词★ ： a. 由that引导； b. 由whether/if引导； c. 由连接代词what, which, who, whatever, whichever, whoever等引导； d. 由连接副词when, where, why, how等引导。
真题解析
【2016阅读】 He hopes that whoever finds the loot will relish the riches and the adventure of finding them.

A they did it . 2. We don't know ______ A. how B. who C. what D. which B Jim can come back on 3. The teacher asks us ____ time . A. that B. if C. when D. what time
I have heard that he will come tomorrow .
2.如果主句是过去的时态（包括一般过去时，过 去进行时），那么从句的时态一定要用相对应
的过去的某种时态（包括一般过去时，过去进
行时，过去将来时， 过去完成时）
I knew who lived here.
I saw she was talking with her mother. He asked whether his father would come back
I don’t know what is the matter \the trouble\wrong with him.
1. The young man asked _____ D it's summer or winter. A. either B. that C. weather D. whether
3. 当宾语从句是特殊疑问句时，由疑问词 （ what, who, whom, which, whose when, where, how, why等）引导，因为疑问词在 从句中担任一定的句子成分，具有一定的 意义，所以不可以省略。
Do you know what he said just now ? I don’t remember when we arrived . I asked him where I could get so much money . Please tell me who \whom we have to see . Do you know what time the plane leaves ?

{I don’t know about the man, Mr. White.
同位语 I don’t know about the fact that he is a teacher.
什么叫名词性从句？
• 在句子中起名词作用的句子叫名词从句 (Noun Clauses）
• 名词从句的功能相当于名词词组, 它在 复合句中能担任主语、宾语、表语、同 位语等
{His job is important.
主语 What he does is important.
{ 表语 This is his job. This is what he does every day.
{I don’t like his job.
宾语 I don’t like what he does every day.
连接副词: where / when / why / how / wherever / whenever。
引导词
• 句型转换
• 1.They are good doctors. He told us. → He told us that they were good doctors.
• 2. He hadn’t said anything at the meeting. The fact surprised us.→ The fact that he hadn’t said anything at the meeting surprised us.
Subject clause
Object clause
Object clause after a preposition Predictive clause
Appositive clause

高 中 英 语 语 法名词 性从句 （共40 张PPT）
语高中英语语法名词性从句（共40张PPT）
法
精 (讲2) if 不能用在句首引导主语从句，这时用
whether; 与or not 搭配表“是否”时，只能
用w__h_e_th_e_r___。 eg: 他是否离开了还未知。
__W__h_e_t_h_e_r_h_e__le_f_t__(o_r__n_o_t)_ is unknown.
①_W__h__o_ev_e_r__ leaves the room last ought to turn off the lights. 走得最晚的应当关灯。
(1) that引导主语从句时只起连接作用,没有意义,但不
能省略。
eg: 很显然, 这个司机控制不了他的车。(obvious)
It was obvious that the driver could not control his
car．
(形式主语)
That the driver could not control his car was obvious. (真正主语)
3. 连接副词（7个）：when/ whenever, where/ wherever, how/ however, why （本身有词义且在句中充当成分）
语法 精讲
一、主语从句
1. 概念：在复合句中起主语作用的从句叫主语从句。
主语从句包含两类，_形__式__主__语___和_真__正__主__语___。
Examples
• What he bought is out of fashion.
主语从句
• I love what we watched in the cinema.

I hate it when people laugh at the disabled .
名词性从句五大常考考点
1. I’ve got to make clear that he told a lie.
it 2. I like ___ in the autumn when the weather is
名词性从句五大常考考点
@ it 作形式宾语
(1) make /find/ feel / consider / think it + adj / n + that… / to do…
(2 ) i t 指 代 后 面 从 句 所 叙 述 的 内 容 ， 常 用 于 这 些 动 词 后 ， like/dislike/love/hate /appreciate/make…后常跟if 或when从句
名词性从句五大常考考点
a.主语从句、表语从句、同位语从 句、 介词后 面的宾语从句只能用whether， 不能用if ；
b.后面紧跟 or not 时, 用whether
名词性从句五大常考考点
考点3.选择填空（what,whatever,)
• 1._W_h_at_e_ve_r___ was said here must be kept secret. • 2. W_h_a_t____we need is more time.
@ it 作形式主语
1.他犯了那样一个错误真是遗憾。
__T_h_a_t_h_e__m_a_d_e__su_c_h__a__m_i_st_a_k_e__
is a pity .
It is a pity that…
2.他来不来不重要。It doesn’t matter whether…

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)
句 同位语从句 ( The Appositive Clause)
完整版课件
3
一、主语从句
• 定义：在句子中起主语作用的从句称为主语从句。 • 连接主语从句的连接词主要有三类：
Who the letter was from is still unknown. 这封信是谁邮寄的还不清楚。
Whichever of you gets here first will get the prize.
你们当中第一个达到这里的人将获得奖项。
完整版课件
6
• _____ we are sure about is the need to prevent children from being spoiled.
但是以下情况只能用whether： ① 与or not连用时。 Let me know whether or not you can come. 请让我知道你是否能来。
② 引导介词宾语从句时。
We are interested in whether you will attend the meeting or not.
④ It + 不及物动词 ＋ that从句
It appears that…
似乎…
It happens that ….
碰巧…
It occurred to me that…… 我突然xercise 1
1. It is a wonder _th__a_t_ you weren't injured.