名词性从句基础重点知识归纳优秀PPT.ppt

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1、名词性从句基础重点知识归纳第1页，本讲稿共37页Learning aims:1.能够判断是什么名词性从句。能够判断是什么名词性从句。2.能够辨析和运用恰当的引导词。能够辨析和运用恰当的引导词。第2页，本讲稿共37页名词性从句名词性从句是在句子中起名词作用的句子。它在复合是在句子中起名词作用的句子。它在复合句中能担任主语、宾语、表语、同位语，句中能担任主语、宾语、表语、同位语，因此分别叫做主语从句、宾语从句、表语因此分别叫做主语从句、宾语从句、表语从句和同位语从句。从句和同位语从句。第3页，本讲稿共37页Step1.Lead-in.请判断下列的句子属于哪种从句请判断下列的句子属于哪种从句1.Wh

2、en we will start is not clear.2.I dont think he can finish the task without your help.3.My idea is that it is time for us to study hard.4.Do you agree with the idea that it is time for us to study hard?(主语从句主语从句)(宾语从句宾语从句)(表语从句表语从句)(同位语从句同位语从句)判断办法：判断办法：1.主语从句主语从句+第二个谓语第二个谓语+（或用形式主语）（或用形式主语）2.vt./介词

3、介词+宾语从句宾语从句 3.系动词系动词+表语从句表语从句 4.同位名词同位名词=同位语从句同位语从句第4页，本讲稿共37页宾语从句宾语从句表语从句表语从句同位语从句同位语从句主语从句名词性从句名词性从句第5页，本讲稿共37页 II.名词性从句的引导词：引导作用名词性从句的引导词：引导作用1.连接词连接词：that、if、whether不作成分不作成分无意义无意义2.连接代词连接代词：who、whom、whose、what、which whatever whoever3.连接副词：连接副词：when、where、why、how“是否是否”作状语作状语作主作主/宾宾/表表/定定第6页，本讲稿共3

4、7页Step2名词性从句名词性从句五大重点知识五大重点知识第7页，本讲稿共37页重重点一：区别点一：区别that,what与与which重点二：区别重点二：区别whether 与与if 重点三：重点三：it与名词性从句与名词性从句重点四：区别重点四：区别 what,whatever,与与 no matter what.重点五：名词性从句的语序重点五：名词性从句的语序名词性从句重点归纳名词性从句重点归纳:第8页，本讲稿共37页重点重点1：A:连接词连接词that与与what 的区别的区别What he said makes me happy.That a new teacher will com

5、e is true.that 只起连接作用，无意义，在从句中不充当任只起连接作用，无意义，在从句中不充当任 何成分何成分,且在宾语从句中有时可省。且在宾语从句中有时可省。what既既起起连接作用连接作用,又在从句中作又在从句中作主语主语,宾语宾语,表语表语 (且在名词性从句中只有且在名词性从句中只有what可作表语）可作表语）第9页，本讲稿共37页1._ made him fail is _ he was lazy.2.China is no longer _ it used to be.3.I work in _ is called the Hometown of Nvwa.4.We exp

6、ress the hope _they will come to visit China again.5.We all hope _ we will be admitted to university in three years,and _ all of our teachers will be healthy and happy forever.What that whatwhatthatthatthat/-第10页，本讲稿共37页1._ he said so made us angry._ he said at the meeting made us angry.2.A modern c

7、ity has been set up in _ was a wasteland ten years ago.A.what B.which C.that D.whereThatWhat 第11页，本讲稿共37页B:what(什么什么)/which(表选择表选择,哪一个哪一个)1.-Do you know _ Mr Blacks address is?-He may live at No.8 or No.9 of Bridge Street.I am not sure of _.2.I read about it in some book or Internet.Does it matter _

8、 it was?whatwhichwhichWhat 无范围；无范围；Which有范围有范围解析解析第12页，本讲稿共37页 C:that 引导不同的从句引导不同的从句Do you know the fact that he won the first prize?Do you know the fact that they were talking about?(同从同从)(定从定从)规律规律定语从句是对先行词起修饰限定作用，而同定语从句是对先行词起修饰限定作用，而同位语从句则解释说明先行词的具体内容位语从句则解释说明先行词的具体内容第13页，本讲稿共37页重点重点2.区别区别if与与whe

9、ther v1.I dont know _ Ill be free tomorrow.v2.I dont know _ or not he is free now.v3.The question is _ this book is worth reading.v4.It depends on _ we will have enough money.v5._ they can master the grammar matters a lot to their homework.v6.I dont know_to go for a picnic.v7.They are discussing _ t

10、he plan is ok.whether/ifwhetherwhetherwhetherWhetherwhetherwhether第14页，本讲稿共37页请你归纳请你归纳a.a.主语从句主语从句b.b.表语从句表语从句c.c.同位语从句同位语从句d.d.介词后的宾语从句介词后的宾语从句e.e.whether or not 直接连用时不用直接连用时不用if f.to do前前g g.discuss后面只能用后面只能用whether只能使用只能使用whether 的情况：的情况：请你归纳请你归纳第15页，本讲稿共37页1._ well go camping tomorrow depends on

11、 the weather.2.The argument _ well have a sports meeting remains to be settled.3.Im thinking about_ they will support us.4.We didnt know _ or not she was ready.Whetherwhetherwhetherwhether第16页，本讲稿共37页 1.他犯了那样一个错误真是遗憾。他犯了那样一个错误真是遗憾。_ is a pity.2.真奇怪他今天没有来上学。真奇怪他今天没有来上学。_ is strange.It is strange that

12、That he made such a mistakeIt is a pity that 重点重点 3：it与名词性从句与名词性从句 A:it 作形式主语作形式主语That he was absent from school第17页，本讲稿共37页 用用it it it it 作形式主语的结构作形式主语的结构(1)It is 名词名词 从句从句 It is a fact that 事实是事实是 It is an honor that 非常荣幸非常荣幸 It is common knowledge that 是常识是常识(2)It is 形容词形容词 从句从句 It is natural tha

13、t 很自然很自然 It is strange that 奇怪的是奇怪的是(3)It is 过去分词过去分词 从句从句 It is reported that 据报道据报道 It has been proved that 已证实已证实 It is said that 据说据说(4)It 不及物动词不及物动词 从句从句 It seems that 似乎似乎 It happened that 碰巧碰巧 It appears that 似乎似乎第18页，本讲稿共37页1.It is widely accepted _ the earth goes around the sun.A.while B.th

14、at C.if D.for that=That the earths goes around the sun is widely accepted.第19页，本讲稿共37页(2)it 指代后面从句所叙述的内容指代后面从句所叙述的内容,常用常用 like/dislike/love/hate/appreciate/make+it+if 或或when从句从句 B:it 作形式宾语作形式宾语(1)make/find/feel/consider/think it+adj/n +that I have made it my habit that I get up before 6:30 everyday.

15、I would appreciate it if you would turn the music down.第20页，本讲稿共37页1.I have to make clear that he told a lie.2.I like _ in the autumn when the weather is clear and bright.(2004)A.this B.that C.it D.one3.他认为从现在开始努力学习赶上他人是有可能的他认为从现在开始努力学习赶上他人是有可能的.He thinks it possible _C that he works hard to catch u

16、p with others.it第21页，本讲稿共37页v _等引导的名词性从句等引导的名词性从句不含不含有疑问意义有疑问意义，相当于名词后加一个定语从句，相当于名词后加一个定语从句，_等引导的名词性从句等引导的名词性从句含有疑问意含有疑问意义义。请你归纳请你归纳 whoever,whatever Who,what 重点重点4.what,whatever,who,whoeverWho will take the position isnt decided.第22页，本讲稿共37页v1._ was said here must be kept secret.v2._ we need is mor

17、e time.v3._ has taken away my bag vis unknown.v4._ breaks the law will bevpunished.WhateverWhatWhoWhoeverAnything that任任何何的事的事Anyone who任任何何的人的人第23页，本讲稿共37页No matter who destroys the forest will be punished.（）解析解析no matter 只能引导只能引导状语从句状语从句，ever既可引导状语从句又可以引导名既可引导状语从句又可以引导名词性从句词性从句.no matter who/what与

18、与whoever/whateverWhoever destroys the forest will be punished.（）第24页，本讲稿共37页重点重点5 5 语序问题语序问题1.The teacher suggested that we should pay enough attention to reading and writng.2.Could you tell me where you think the accident happened?3.Whether you are happy depends on your attitude.引导词在从句之首，如有插入语，引导词在

19、从句之首，如有插入语，其紧跟在引导词后，其他一定用其紧跟在引导词后，其他一定用陈述语序陈述语序引导词引导词+主语主语+谓语谓语+其它其它规律规律 _ 第25页，本讲稿共37页Practice makes perfect!Practice makes perfect!1.The photographs will show you _（MET89）A.what does our village look like B.what our village looks like C.how does our village look like D.how our village looks like 第

20、26页，本讲稿共37页2.He asked _ for a violin.（92）A.did I pay how much B.I paid how much C.how much did I pay D.how much I paid 第27页，本讲稿共37页如何使用如何使用宾语从句、主从句、主语从句、表从句、表语从句和同位从句和同位语从句的引从句的引导词小结小结第28页，本讲稿共37页引引导词在从句中作什么成分在从句中作什么成分例句例句that不作成分不作成分,陈述述语气气I knew that you were here just now.ifwhether不作成分不作成分,疑疑问语气气

21、主句主句谓语动词为askI doubt if/whether he can do it well now.whatwhatever主主语,宾语,表表语,定定语（指物）（指物）1.You can be sure of what you have at present.2.Hes ready to accept(whatever)help he can get.who主主语，表，表语（指人）（指人）I wanted to know who will come.whom宾语，（指人），（指人）I dont know whom youre waiting for.when时间状状语He told me

22、 when we would gather.where地点状地点状语Can you tell me where he lived?why原因状原因状语He wanted to explained why he was late.how方式状方式状语Can you tell me how you want your tea?which主主宾表定（指物表定（指物,人）人）Hell buy(which)book he is interested in.whose定定语，（指人），（指人）She asked whose jacket it is.第29页，本讲稿共37页Step3Further pra

23、ctice(巩固练习巩固练习)第30页，本讲稿共37页1.I think it necessary _ we have the meeting2._ I like best is your handwrting.3._ I like the book best is known to everyone.4.I want to know _ major she will choose between English and Chinese.5._ he felt puzzled was _ this problem was hard for him to deal with.6.He is fr

24、om _ Chairman Mao was born-Hunan.请填写适当的引导词。请填写适当的引导词。that What which Whywhere that That 1.先判断是什么从句先判断是什么从句2.若是名词性从句，若是名词性从句，“缺什么成分填什么缺什么成分填什么”(指从句句型结构与连词之间的关系指从句句型结构与连词之间的关系)规律总结规律总结第31页，本讲稿共37页.Multiple-choice test1._surprised me most was _ such a little boy of six could play the violin so well.A.T

25、hat.what B.What.that C.That.which D.What.which2.She is pleased with what you have given him and _ you have told him.A.thatB.whichC.all whatD.all that BD第32页，本讲稿共37页3.My parents used _ they had to give me a better education.A.which B.that C.what D.all what4.Mary is afraid_someone might recognize her.

26、A.of B.about C.that D.for 5.I am sure _ he said is true.A.thatB.about thatC.of thatD.that whatCCD第33页，本讲稿共37页.找出下列句子中的错误，并总结出规律：找出下列句子中的错误，并总结出规律：1.I think that worthwhile that we spent so much money on these books.2.That is hard to decide when and where we will hold our sports meeting.3.We think it

27、 impossible which he wants to finish the job in such a short time.4.It doesnt matter that you will come or not.ititthatwhether第34页，本讲稿共37页2.I like _ in the autumn when the weather is clear and bright.(2004 NMET)A.this B.that C.it D.one3.他发现很难使别人理解他他发现很难使别人理解他.He found _.4.我认为我们保持冷静很重要我认为我们保持冷静很重要.I

28、think _.翻译句子。1.他又懒又倔，那就是为什么他无法成功的原因。他又懒又倔，那就是为什么他无法成功的原因。2.他承诺在下一次月考中一定要取得更大的进步他承诺在下一次月考中一定要取得更大的进步.He made a promise_.3.我认为我们保持冷静很重要我认为我们保持冷静很重要.I think _it important that we should keep calm.that he would make greater progress in next monthly exam=He was lazy and stubborn.Thats why he couldnt succeed.The reason why he couldnt succeed was that he was lazy and stubborn.第36页，本讲稿共37页Step4.Homework1.Sum up the usage of noun clauses.2.Finish the exercises.第37页，本讲稿共37页