高中英语名词性从句复习ppt课件.pptx

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1、找出文章中的定语从句以及名词性从句(复习)1.Thats why English has so many difficult rules that confuse people.(Line3)2.When we speak English today,we sometimes feel puzzled about which words or phrases to use.(Line 18)3.The question of whether English will keep on changing in the future is easy to answer.(Line 55)5.It i

2、s certain that this process will continue,.(Line 56)Lead-in名词性从句复习Learning aimsBy the end of the class,students will be able to know the testing points of the noun clause and finish the exercises with the guidance of the knowledge.名词性从句的类别；名词性从句的引导词及其选择；It在名词性从句中做形式主语和形式宾语；分析句子成分Kris,my idol(偶像),is

3、a famous singer,and he likes basketball.S主语 A同位语VV SO宾语P表语总结：名词可在句中充当_语，_语，_语，_语。思考：如果把名词所充当的成分换成句子我们称之为什么？主同位宾 表Self-study1名词性从句在功能上相当于名词Hisjobisimportant.Whathedoesisimportant.主语Ilikehisjob.Ilikewhathedoes.宾语Thisisherjob.Thisiswhatshedoeseveryday.表语Pollydoesntknowabouttheman,Mr.White.Pollydoesntkn

4、owaboutthefactthatheisablindman.同位语什么是名词性从句？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。在复合句中，起名词作用的从句为名词性从句。主语从句：从句在复合句中充当主语成分为避免主语冗长,句子头重脚轻,经常用it作形式主语,主语从句放在后面作真正的主语.1._is not true.(他所说的话what）2._ is not yet known.(他是否去那儿whether）3._ was a pity.(你错过了汽车That)It was a pity_.WhathesaidWhetherhe

5、willgothereThatyoumissedthebusGroup1thatyoumissedthebus1.I dont care_.(你是谁，从哪来)2.I am interested in _.(那个高个子女孩是谁）3.I am very happy_.(我可以和你们做朋友)whothattallgirlisthatIcanmakefriendswithyouGroup2宾语从句：从句在复合句中充当宾语成分（可以作及物动词、介词和一些表“情感”的形容词等的宾语）注意：语序用()whoyouareandwhereyouarefrom.陈述语序1.The truth is that th

6、e fog is too thick for the bus to run that far.2.It looked as if it was going to rain.3.The problem is how Polly is going to find us in the crowd.Group3表语从句：从句在复合句中充当表语成分，一般放在之后，对进行解释说明。连系动词 主语1.Polly had a feeling that she was being watched.2.The news that he couldnt come made us upset.3.He asked m

7、e a question whether the work was worth doing.Group4同位语从句：从句在复合句中充当同位语成分，一般跟在一些抽象名词后面，对名词作进一步解释说明.注意:与定语从句的区别belief相信，信念idea想法news消息conclusion结论suggestion建议problem问题order命令decision决定opinion观点possibility可能性promise承诺rule规定1.Weallhaveheardthenews_ourteamwon.我们都听到那个消息我们队赢了。2.Wedidntbelievethenews_hetold

8、us.我们不相信他告诉我的那个消息。3.Thefactthatwetalkedaboutisveryimportant.4.Thefactthathefinishedthetaskmadeushappy.thatthat/which同位语从句对前面的名词进行()定语从句对前面的先行词进行(),译为()that 在同位语从句中是连词，that在定语从句是关系代词，解释修饰“的”不作成分，不可省作主语/宾语(可省),可代入主语从句宾语从句表语从句同位语从句置于谓语动词前，注意it作形式主语名词性从句语序为：（）陈述语序置于vt./prep./部分adj.之后置于连系动词之后置于抽象名词后注意与定语

9、从句的区别Self-study 2完成下列句子。_ will attend the meeting is still uncertain.Do you know _ she likes?_ you said at the meeting describes a bright future for the company._ he is living here now is not known to anybody._ he finished the task by himself is still a question.Who what What Whether How Q3.名词性从句的引导

10、词以及选择？名词性从句的引导词从属连词连接代词连接副词what,whatever,who,whoever,whose,whom,whomever,which,whicheverthat,whether,ifwhen,whenever,where,wherever,how,however,why有含义；做成份：状语有含义；做成份：主语、宾语、表语、定语有含义，不作成分无含义，不做成份名词性从句引导词的选择：判断并分析从句分析从句成分是否完整分析从句句意是否完整从句成分、句意都完整，选thatConclusionwhat根据不同语境和所表示的意思可以灵活翻译成“的（话、东西、地方、时候、样子）”w

11、ho具有疑问意义，意思是“谁”whoeverwhatever“任何人”相当于anybody who“任何事物”相当于 anything thatwhichwhichever“哪一个”“任何一个”whosewhom在句子中做定语在句子中做宾语连接词使用总原则 缺什么补什么（看从句中缺少什么成分，根据意思选择适当连接词语；）：1.如不缺成分且句意完整，则选用that 2.句意不完整，需要是否的意思则选whether/if 3.缺主宾表定，根据句意选用连接代词 4.缺状语，根据句意选用连接副词Guidance&Exploration 21._madetheschoolproudwas_moretha

12、n90%ofthestudentshadbeenadmittedtokeyuniversities.2.Pleasetellme_booksyoulike.3.Pleasetellme_bookyoulikebetter,theredoneortheblueone?Task 1.What that what what/that/which 含义 用法thatwhatwhich“什么”/“哪一个”在从句中做成分 不做成分，当从句成分和意义完整时选that which 有选择范围 在从句中做成分 Iftheycandoitornotmatterslittletous.(改错)Iaskedher_s

13、hehadabike._wewillholdapartyintheopenairtomorrowdependsontheweather.Wereworriedabout_heissafe.Idontknow_heiswellornot.Thequestionis_heshoulddoit.Task 2.whether/ifWhether whether/ifWhether whether whether whether Summary:if只能用于非介词后的宾语从句中！whether/if 均有是否的意思，但在下列情况下只用whether 1.whether引导主语从句（位于句首）、表语从句或

14、同位语从句时 2.whether 引导介词的宾语从句时 3.后跟or not 时 Itisgenerallyconsideredunwisetogiveachild_heorshewants._wassaidheremustbekeptsecret.Weknowlittleabouttheyoungladyexcept_youtoldme._madethelongdistancecalltohimisnotimportant._willattendthemeetingcannotwearthecasualclothes.Task 3.wh-&wh-everwhatever Whateverwh

15、atWhoWhoever whatever/whoever等引导的名词性从句不含有疑问意义，相当于名词后加一个定语从句(=anything that/anyone that)，而what/who等引导的名词性从句都含有疑问意义。=anything that=anyone thatGuidance&Exploration 31.He made it clear to the public that he did an important and necessary job.（分析句子）2.Thatishardtodecidewhenandwherewewillheldoursportsmeeti

16、ng.（改错）3.Ithinkthatworthwhilethatwespentsomuchmoneyonthesebooks.（改错）it It Q:it在名词性从句中做形式主语和形式宾语?1.it做形式主语他犯了那样的一个错误真是遗憾。_ is a pity._ is a pity _.That he made such a mistake It that he made such a mistake 为避免主语冗长,句子头重脚轻,经常用it作形式主语,主语从句放在后面作真正的主语.学好英语很有必要。It is necessary that we should learn English

17、well.据报道，在那起事故中有3人丧生。It is reported that 3 people were killed in that accident.众所周知，地球绕着太阳转。It is well-known that the earth travels around the sun.你错过了那场精彩的足球比赛，真可惜。It is a pity that you missed that exciting football game.他来不来参加会议不重要。It doesnt matter whether he will attend the meeting.It is+adj.+主语从

18、句 It is+过去分词+主语从句It is well known/reported/said/thought.+主从句It is+名词+主语从句It is a pity/a shame/an honor/a fact.+主从 It is+不及物动词+主语从句It happens/appears/doesnt matter.+主从 2.it做形式宾语Ithinkitworthwhilethatwespentsomuchmoneyonthesebooks.当从句在句子中做宾语使，为了保持平衡，避免句式结构的混乱，常用it作形式宾语，把真正的宾语放在句尾。1.主语+make/find/feel/c

19、onsider/think/believe.it+adj./n.+宾语从句2.某些表示“喜、怒、哀、乐”的动词like/enjoy/love/hate/dislike/appreciate.+it+宾从 他们发现在2天之内完成这项任务是很困难的。They found it difficult that they would finish the task in two days.我觉得你错过如此精彩的足球比赛太可惜了。I think it a pity that you missed such an exciting football game.如果你能帮我，我将不胜感激。I would ap

20、preciate it if you can do me a favor.I like_ in the autumn when the weather is clear and bright.He didnt make _ clear when and where the meeting would be held.it it Summary连接词使用总原则 缺什么补什么（看从句中缺少什么成分，根据意思选择适当连接词语；）：1.如不缺成分且句意完整，则选用that 2.句意不完整，需要是否的意思则选whether/if 3.缺主宾表定，根据句意选用连接代词 4.缺状语，根据句意选用连接副词Consolidation Finish the exercise sheet.