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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,英语三大从句常考点,英语三大从句常考点英语三大从句常考点名词性从句,名词性从句,一,.,相关概念,1.,名词,:表示人或事物的名称的词,2.,名词的句法作用,:名词在句中主要作,主语,宾语,表语和同位语,。,3.,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,。,1.,When we will start,is not clear.,2.Mrs Black wont believe,that her son has become a thief.,3.,My idea is,that we should do it now.,4.I had no idea,that you were her friend.,主语从句,宾语从句,表语从句,同位语从句,二,.,名词性从句的种类,连接词:that,whether,if,(引导从句,不作成分;that无义,,whether/if“是否”),2.,连接代词:who,(,whom,),what,which,whose,whoever(whomever),whatever,whichever,(作主语/宾语/表语/定语),3.,连接副词:when,where,why,how,(作状语),三,.连接词,连接代词,连接副词,1.,That he said nothing,surprised everybody present.,(,that,引导主语从句,,不作成分,,,常用it作形式主语,),It,suprised everybody present,that,he said nothing,.,2,.,What he said at the meeting,surprised everybody present.,(,what,引导主从,并,在从句作,said,的,宾语,),3.,The problem is,whether we finish the task on time,.,(,whether,引导表从,,,不作成分,表示“,是否,”),4.,Where he lived,is unknown to us.,(,where,引导主从,,,作,live,的,状语,),名词性从句六大考点,考点1,.,that与what,What,we cant get seems better than,what,we have.,That,a new teacher will come to our school is true.,小结:,that,只,引导从句,,,无实,义,不充当成分,what,既,引导从句,,又要在从句中,充当,成分(主语,/,宾语,/,表语),1.,_,China has a large population,is known to us all.,2._is known to us all is _ China has a large population.,3._is known to us all that China has a large population.,4._is known to us all,China has a large population.,比较句2,句3和句4,t,hat,W,hat,T,hat,It,As,1,),_ you dont like him is none of my business.,A.What B.Who,C.That D.Whether,2)_ he said at the meeting astonished everybody present.,A.What B.That,C.The fact,D.The matter,高考题选萃,考点2.用if,/,whether填空,1,.I dont know _,_,Ill be free tomorrow.,2.I dont know _ or not Ill be free tomorrow.,3.The question is _,_,this book is worth writing.,4.,I have no idea,_he will,come,or not,.,whether/if,whether,whether,whether,5.It depends,on _,_,we will have enough money.,6._,_,they can do it matters little to us.,7.,They have discussed for hours _they will hold the meeting.,8.It has not been decided _ to go.,whether,Whether,whether,whether,小结:只用whether引导从句的情况,主从,位句首;,表,语,从,句;,同,位语从句;,介词后面的宾从,;,后面紧跟 or not,;,作discuss的宾语从句;,后面有to do不定式,考点3.,whoever/whatever/whichever,/what/who,引导名词性从句,1._,_,was said here must be kept secret.,2,.She would like to make friend,s,with,_,shares her interest.,3.,You may choose,_,youd like to go with.,4.Take _ seat you like in theclassroom.,5._we need is more time.,6._made the long distance call to him is not important.,Whatever,w,h,ichever,Who,w,hoever,What,whoever/whomever,小结,whoever=,anyone who,“任何的,人,”,whatever=,anything that,“任何的,物,”,whichever=,anythat,任何的,人或物,”,(已知范围内的或上文提到过的,),1.Whatever,was said here must be kept secret.,=Anything that was said here must be kept secret.,2.She would like to make friends with whoever shares her interest.,=She would like to make friends with anyone who shares her interest.,3.Take whichever seat in the classroom you like.,=Take any seat in the classroom that you like.,1._ has helped to save the drowning girl is worth praising.,A.Who,B.The one,C.Anyone D.Whoever,高考题选萃,2.,It is generally considered unwise to give a child_ he or she wants.,A.,however,B.whatever,C.whichever,D.whenever,1.,It,is,clear/necessary/certain/true,that,It,is necessary/important/strange/natural+that,(should)+do,2.,It,is a pity/a shame/an honor,that,3.,It,is well known/reported/thought/said,that,It,is(,建议/要求/坚持/命令,)suggested/requested/insisted/ordered+that,(should)+do,考点,4.,it作形式主语,形式宾语,it 作形式主,语,it,作形式宾语,“6123”结构,find/feel/make/think/consider/believe/,+,it,+,adj/n,.,+,that/to do,/doing,I,think,it,necessary,that we take exercise every day./to take exercise every day.,I find it no use arguing with him.,1.,Ive got to make clear that he told a lie.,2,.他发现很难使别人理解他.,He found _,_,3,.我认为我们保持冷静很重要.,I think _,.,it difficult to make himself understood.,it,it important that we should keep cal,m,考点5.主语是the reason,引导表从用that,The reason why.is that.,This/It/That is because.(原因),This/It/That is why.(结果),今天早上他迟到的原因是因为路上行人太多,.,1.The reason,why,he was late this morning is,because,that there was a lot of traffic on the road.,2.The reason,why,he was late this morning is,that,there was a lot of traffic on the road.,3.He was late this morning.That was because there was a lot of traffic on the road.,(原因),4.There was a lot of traffic on the road.That was why he was late this morning.,(结果),考点6.that引导同从和定从的区别,1.,that引导,同位语从,句,在,抽象名词,后面,说明或解释,该,名词的内容,.,that引导的限制性,定语从句,是,修饰或限制,前面名词的。,2.that引导,同位语从句,中成分完整,,that只引导从句,,不作任何成分,但不可省略。,that引导,定语从句,中成分残缺,,that引导从句,并在句中作,主语、宾语、表语。,当that在从句中作宾语时,可以省略。,1.The suggestion,that he should not go there,is of great value.,2.The suggestion,(,that,),he made,is of great value.,3.The fact,that he won the first place,cant be denied.,4.The fact,(,that,),he told me,excited me.,(that在定语从句中作told的宾语,可以省略),定语性从句,相关概念:,1.,限制性定语从句:,是先行词在意义上不可缺少的定语,如果去掉,主句的意思就不完整或失去意义。这种从句和主句关系十分
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