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1、学习好资料 欢迎下载 名词性从句 从句有名词性从句、定语从句和状语从句三大类。名词性从句又可分为宾语从句、表语从句、主语从句及同位语从句，因为从句的在这个句子中的功用相当于名词；定语从句有称为形容词性从句，因为从句功能相当于形容词；而状语从句则称为副词性从句，因为从句功能相当于副词。什么是名词性从句?在英语的句子结构中，本来该由名词充当的主语、宾语、表语和同位语，由一个句子来充当,这个句子就叫名词性从句。宾语从句 (The Object Clause)表语从句 (The Predicative Clause)主语从句(The Subject Clause)同位语从句 (The Appositi
2、ve Clause)主语从句 一定义 在句中充当主语的从句叫做主语从句。通常放在主句谓语动词之前或由形式主语 it 代替，而本身放在句子末尾。He will come here on Wednesday is certain.他星期三来这里是肯定的。He will come here on Wednesday is not certain.他星期三是否来这里还不肯定的。学习好资料 欢迎下载 二类型 主语从句主要有四类：（1）由连词 that 引导的主语从句:引导词 that 无含义/在句中不做成分/不可以省。例如：That you will win the medal seems unlike
3、ly.That you are so indifferent bothers me.That she survived the accident is a miracle.（2）用连词 whether 引导的主语从句:whether 有含义(是否)/在句中不做成分/不可以省。注意：引导主语从句，不能用 if，只能用 whether。例如：Whether we will hold a party in the open air tomorrow depends on the weather.Whether she is coming or not doesnt matter too much.（
4、3）用连接代词引导的主语从句 在由连接代词 who,whose,whom,which,what,whoever,whomever,whichever,whatever 引导的名词性从句中，其连接代词在句中起名词性作用，担当一定成分.例如：What you need is more practice.What I want to know is this.Whatever we do is to serve the people.一篇主体课文本单元以高山仰止为主题分别从不同角度来刻画英雄人物的高大形象颁奖词三则则歌颂了平凡人物的伟大精神在教学中注意引导学生搜集有关资料通过网络影视等资源更多的了解
5、人物及其事迹给学生以崇高精神的滋养别人学会做人教学重难点理解三句话的含义背三段颁奖词教学准备与课文内容相对应的课件什么是颁奖词微课视频教学流程一简介感动中国栏目引入新课板书课题出示视频感动中国栏目让学生观看看完后提问同学们你们之前看过或度最令人感动的人物为主打内容而评选出来的每个人物身上都有一种让人感到震撼的精神力量从此每年都有那么一些人感动着所有的中国人感动中国因此被媒体誉为中国人的年度精神史诗今天这节课就让我们从历年感动中国栏目中学习好资料 欢迎下载 注：whatever/whoever 的功用 whatever,whoever 在主语从句中不含疑问意义。它引导主语从句，并在从句中作主语、
6、宾语、表语等。whatever=anything that;whoever=anyone who。要注意和 whatever,whoever 引导的让步状语从句的区别。如：Whoever breaks the law should be punished.（主语从句）（Anyone who breaks the law should be punished.）Whoever breaks the law,he should be punished.（让步状语从句）（No matter who breaks the law,he should be punished.）（4）用连接副词 when
7、,where,why,how引导的名词性从句(其连接副词有含义,在句中作状语。)例如:Where we should leave it is a problem.When they will come hasnt been made pubic.三注意事项 1.it 构成的主语从句 由连词 that 引导的主语从句，在大多数情况下会放到句子的后面，而用代词 it 作形式主语。例如：That light travels in straight lines is known to all.=It is known to all that light travels in straight line
8、s.When the plane is to take off has not been announced.一篇主体课文本单元以高山仰止为主题分别从不同角度来刻画英雄人物的高大形象颁奖词三则则歌颂了平凡人物的伟大精神在教学中注意引导学生搜集有关资料通过网络影视等资源更多的了解人物及其事迹给学生以崇高精神的滋养别人学会做人教学重难点理解三句话的含义背三段颁奖词教学准备与课文内容相对应的课件什么是颁奖词微课视频教学流程一简介感动中国栏目引入新课板书课题出示视频感动中国栏目让学生观看看完后提问同学们你们之前看过或度最令人感动的人物为主打内容而评选出来的每个人物身上都有一种让人感到震撼的精神力量从此
9、每年都有那么一些人感动着所有的中国人感动中国因此被媒体誉为中国人的年度精神史诗今天这节课就让我们从历年感动中国栏目中学习好资料 欢迎下载 =It has not been announced when the plane is to take off.但是，但当 what 引导的主语从句表示“的东西”时，一般不用 it 作形式主语。错:It is a book what he wants.对:What he wants is a book.另外，需要注意的是，it 作形式主语代替主语从句时，要注意和 as引导的定语从句的区别。试比较：It was reported that the US wa
10、s under the terrorist attack.As was reported,the US was under the terrorist attack.2.it 作形式主语和 it 引导强调句的比较 it 作形式主语代替主语从句，主要是为了平衡句子结构，主语从句的连接词没有变化。而 it 引导的强调句则是对句子某一部分进行强调，无论强调的是什么成分，都可用连词 that。被强调部分指人是也可用 who/whom。例如：It is a pity that you didnt go to see the film.It doesnt interest me whether you s
11、ucceed or not.It is in the morning that the murder took place.It is John that broke the window.3.用 it 作形式主语的结构 It is+名词+从句 It is a fact that 事实是 一篇主体课文本单元以高山仰止为主题分别从不同角度来刻画英雄人物的高大形象颁奖词三则则歌颂了平凡人物的伟大精神在教学中注意引导学生搜集有关资料通过网络影视等资源更多的了解人物及其事迹给学生以崇高精神的滋养别人学会做人教学重难点理解三句话的含义背三段颁奖词教学准备与课文内容相对应的课件什么是颁奖词微课视频教学流程
12、一简介感动中国栏目引入新课板书课题出示视频感动中国栏目让学生观看看完后提问同学们你们之前看过或度最令人感动的人物为主打内容而评选出来的每个人物身上都有一种让人感到震撼的精神力量从此每年都有那么一些人感动着所有的中国人感动中国因此被媒体誉为中国人的年度精神史诗今天这节课就让我们从历年感动中国栏目中学习好资料 欢迎下载 It is good news that 是好消息 It is a question that 是个问题 It is common knowledge that 是常识 类似的名词还有：a pity；a wonder；a good thing；no wonder；surprise等
13、。例如：It is a mystery to me how it all happened.It is common knowledge that the whale is not a fish.It is no surprise that Bob should have won the game.Its a pity that you missed the film.It is+形容词+从句 It is necessary that 有必要 It is clear that 很清楚 It is likely that 很可能 It is important that 重要的是 类似的形容词还
14、有：strange;natural;obvious;true;good;wonderful;possible;unlikely;quite;unusual;certain;evident;worth-while;surprising;interesting;astonishing,etc.例如：It is doubtful whether she will be able to come.It was really astonishing that he refused to talk to you.It is essential that he should be here by the w
15、eekend.It seems obvious that we can not go on like this.一篇主体课文本单元以高山仰止为主题分别从不同角度来刻画英雄人物的高大形象颁奖词三则则歌颂了平凡人物的伟大精神在教学中注意引导学生搜集有关资料通过网络影视等资源更多的了解人物及其事迹给学生以崇高精神的滋养别人学会做人教学重难点理解三句话的含义背三段颁奖词教学准备与课文内容相对应的课件什么是颁奖词微课视频教学流程一简介感动中国栏目引入新课板书课题出示视频感动中国栏目让学生观看看完后提问同学们你们之前看过或度最令人感动的人物为主打内容而评选出来的每个人物身上都有一种让人感到震撼的精神力量从
16、此每年都有那么一些人感动着所有的中国人感动中国因此被媒体誉为中国人的年度精神史诗今天这节课就让我们从历年感动中国栏目中学习好资料 欢迎下载 It is necessary that you（should）master the computer.It is important that a student learn English well.Its clear that they badly need help.It is likely that a hurricane will arrive soon.需要注意的是，这类主语从句中，谓语动词很多为“（should）动词原形”，即要用虚拟语气。
17、It is+过去分词+从句 It is said that 据说 It is reported that 据报道 It has been proved that 已证明 It must be proved that 必须指出 类似的过去分词还有：known;estimated;expected;believed;thought;hoped;noted;discussed;required;decided;suggested;demanded;made clear;found out,etc.例如：It is thought that he is the best player.It is es
18、timated that the vase is 2000 years old.It is used to be thought that a new star must be due to a collision between two stars.It has not been made clear when the new road is to be opened to traffic.It is said that he was killed in the earthquake.It+动词+从句 一篇主体课文本单元以高山仰止为主题分别从不同角度来刻画英雄人物的高大形象颁奖词三则则歌颂了
19、平凡人物的伟大精神在教学中注意引导学生搜集有关资料通过网络影视等资源更多的了解人物及其事迹给学生以崇高精神的滋养别人学会做人教学重难点理解三句话的含义背三段颁奖词教学准备与课文内容相对应的课件什么是颁奖词微课视频教学流程一简介感动中国栏目引入新课板书课题出示视频感动中国栏目让学生观看看完后提问同学们你们之前看过或度最令人感动的人物为主打内容而评选出来的每个人物身上都有一种让人感到震撼的精神力量从此每年都有那么一些人感动着所有的中国人感动中国因此被媒体誉为中国人的年度精神史诗今天这节课就让我们从历年感动中国栏目中学习好资料 欢迎下载 It seems（happened/appears/doesn
20、t matter/makes no difference/occurred）that 如：It seems that they will win the game.It makes no difference whether he will attend the meeting or not.It does not matter if I missed my train.It happened that I saw him yesterday.4.What 与 that 在引导主语从句时的区别 What 引导主语从句时在句时在从句中充当句子成分，如主语宾语表语，而 that 则不然。例如：1)
21、What you said yesterday is right.2)That she is still alive is a consolation.牛刀小试 1._ as much as one-fifth of all timber harvested is not used.A.The estimate B.The estimated C.They are estimated D.It is estimated that 2._ some mammals came to live in the sea is not known.A.Which B.Since C.Although D.
22、How 3._ we have achieved is attributed to the guidance of our parents.A.Whoever B.Whatever C.However D.That 4._ wealthy does not necessarily mean that a man is greedy.A.For the reason that he is B.Just because he is C.The reason of being D.That he is 5.Although _ happened in this developed country s
23、ounds like science fiction,it could occur elsewhere in the world.一篇主体课文本单元以高山仰止为主题分别从不同角度来刻画英雄人物的高大形象颁奖词三则则歌颂了平凡人物的伟大精神在教学中注意引导学生搜集有关资料通过网络影视等资源更多的了解人物及其事迹给学生以崇高精神的滋养别人学会做人教学重难点理解三句话的含义背三段颁奖词教学准备与课文内容相对应的课件什么是颁奖词微课视频教学流程一简介感动中国栏目引入新课板书课题出示视频感动中国栏目让学生观看看完后提问同学们你们之前看过或度最令人感动的人物为主打内容而评选出来的每个人物身上都有一种让人感
24、到震撼的精神力量从此每年都有那么一些人感动着所有的中国人感动中国因此被媒体誉为中国人的年度精神史诗今天这节课就让我们从历年感动中国栏目中学习好资料 欢迎下载 A.which B.what C.how D.it 6._ she had forgotten to take her notebook.A.That occurred to her B.She occurred that C.To her that occurred D.It occurred to her that 7.I am sure that _ she said is wrong.A.which B.all C.this D.
25、what 8.We lost our way in the forest,and _ made matters worse was that it was getting dark.A.that B.which C.it D.what 9._ or not is still uncertain.A.Hes coming B.If he is coming C.That coming D.Whether hes coming 10.It s _ hell be able to come.A.doubt whether B.doubtful C.doubt it D.doubtful whethe
26、r 11._ he is at work in the heart of the big city or at home in the quiet suburb,Dicks life is tied to machines.A.Whether B.Till C.If D.Unless 12._ he saw both surprised and frightened him.A.That B.When C.What D.Which 13._ is warm sunshine.A.What do we all need.B.What all we need C.What we need D.Wh
27、at we all need 14._ is a pity that he should feel so upset.A.What B.That C.He D.It 15._ a spoonful of soil can tell us so much about the structure and early history of the moon.A.Remarkable B.Quite remarkably C.It is remarkable that D.It is remarkable fact that 16._ you nominate will be elected.A.Wh
28、o B.Whom C.Whomever D.Thats 17._ book you borrow must be returned within a week.A.What B.Which C.Whichever D.Thats 一篇主体课文本单元以高山仰止为主题分别从不同角度来刻画英雄人物的高大形象颁奖词三则则歌颂了平凡人物的伟大精神在教学中注意引导学生搜集有关资料通过网络影视等资源更多的了解人物及其事迹给学生以崇高精神的滋养别人学会做人教学重难点理解三句话的含义背三段颁奖词教学准备与课文内容相对应的课件什么是颁奖词微课视频教学流程一简介感动中国栏目引入新课板书课题出示视频感动中国栏目让学生
29、观看看完后提问同学们你们之前看过或度最令人感动的人物为主打内容而评选出来的每个人物身上都有一种让人感到震撼的精神力量从此每年都有那么一些人感动着所有的中国人感动中国因此被媒体誉为中国人的年度精神史诗今天这节课就让我们从历年感动中国栏目中学习好资料 欢迎下载 18._ of us gets home first starts cooking.A.Who B.Which C.Whichever D.Anyone 一篇主体课文本单元以高山仰止为主题分别从不同角度来刻画英雄人物的高大形象颁奖词三则则歌颂了平凡人物的伟大精神在教学中注意引导学生搜集有关资料通过网络影视等资源更多的了解人物及其事迹给学生以崇高精神的滋养别人学会做人教学重难点理解三句话的含义背三段颁奖词教学准备与课文内容相对应的课件什么是颁奖词微课视频教学流程一简介感动中国栏目引入新课板书课题出示视频感动中国栏目让学生观看看完后提问同学们你们之前看过或度最令人感动的人物为主打内容而评选出来的每个人物身上都有一种让人感到震撼的精神力量从此每年都有那么一些人感动着所有的中国人感动中国因此被媒体誉为中国人的年度精神史诗今天这节课就让我们从历年感动中国栏目中