高一英语课件名词性从句江苏教育版高一英语课件

Tellthefunctionofthefollowingsentences.a.subjectb.objectc.predicatived.appositive1.TheideathatEnglandstandsforFish&Chips,Speakers’Corner,BigBenandtheTowerofLondonispast.2.ThefactthatGreatBritainismadeupofthreecountriesisstillunknowntomany.3.TheresultofsomuchFrenchinfluencewasthattheEnglishlanguageendedupwithmanyFrenchwordssuchastable,animalandage.4.SomepeoplefeelthatWalesisanancientfairyland.5.ThatmostofthesearenowthreatenedandmaydisappearisaseriousmattertothepeopleinBritain.6.Theyrealizethatitisofgreatvaluetorecordandteachthemtotheyoungergeneration.appositiveappositivepredicativeobjectsubjectobject一.相关概念1.名词：表示人或事物的名称的词叫名词。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。另外还可以作定语,状语。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。4.名词性从句的种类：根据名词性从句在句子中所充当的不同成分，名词性从句可以分为主语从句、宾语从句、表语从句和同位语从句。•1.Whenwewillstartisnotclear.•2.MrsBlackwon’tbelievethathersonhasbecomeathief.•3.Myideaisthatweshoulddoitrightnow.•4.Ihadnoideathatyouwereherfriend.主语从句宾语从句表语从句同位语从句I名词性从句的种类引导名词性从句的连接词可分为三类：1.连接词that,whether,if不充当从句的任何成分）2.连接代词：what,whatever,who,whoever,whom,whose,which.不仅起到连接一个句子的作用，同时也是从句的一个组成部分。3.连接副词：when,where,how,why主语从句引导词有连词that(that不可省),whether;代词有who,what,which;副词when,where,how,why等.如:1.Thatheisafamoussingerisknowntous.(Itisknowntousthatheisafamoussinger.)2.WhenhewillgotoAmericaisnotyetfixed.(ItisnotyetfixedwhenhewillgotoAmerica.)主语从句常用it作形式主语放句首因而我们常见到这种句式：It+be+n./adj/-ed从句（that,whether,etc.)例：It'sapitythatyoushouldhavetoleave.ItisgreatthatIhaveateacherlikeyou.例:(1).Itisclearwhoisafraidofhavingachangeinlandownership.(2).Whosebagitiscannotbetold.(3).WhatIndianeedsisalawtomakelandownershipfairer.(4).Itisnotyetdecidedwhichcashcropwillbeproducednextyear.(5).Whateverhesaidwasright.(6).Whoevergotheremustgetreadyby6o’clock.2.注意点1).主语从句一律用陈述句语序,即主语在前,谓语在后.例:误:Whenwillhecomeisnotknown.2).连接词that在从句中无实际意义,但不能省略.例:误:Hewillnotcometothemeetingthiseveningistrue.正:Whenhewillcomeisnotknown.正:Thathewillnotcometothemeetingthiseveningistrue.3).whether可以引导主语从句,但if不能.4).whoever,whatever,whichever等词可以引导主语从句,但nomatterwho,nomatterwhat等不能.5).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.例:Itiswellknown/reported/thought/said/…that…Itisclear/necessary/certain/true/doubtful/…that…Itisapity/ashame/anhonour/…that…Itdoesn’tmatterwhether…/Itseemsthat…Ithappensthat…Webelieve(that)heishonest.Itoldhim(that)Iwouldcomebacksoon.Hesaid(that)hewouldgotherethenextdayandthathisfamilywouldn’tgothere.宾语从句在复合句中作主句的宾语.引导词有连词that(that常可省略),whether,if;代词有who,whose,what,which;副词when,where,how,why等.如:宾语从句的注意点1).宾语从句一律用陈述句的语序.2).引导宾语从句的连词that也无实际意义,多数情况下可以省略.3).whether和if都可以引导宾语从句但:(1).当whether后紧跟ornot时,不用if.例:Idon’tknowwhetherIwillstayornot.(2).介词后面的宾语从句不能用if.例:IworryaboutwhetherIhurtherfeeling.4).that在宾语从句中的省略与保留(1).在主+谓+it(形式宾语)+宾补+that从句(真正宾语)的句型中不省略.例:Wemustmakeitclearthatwemeanwhatwesay.(2).由连词and连接的两个由that引导的宾语从句中,that不省略.例:Hetoldmethathewouldcomeandthathewouldcomeontime.四.表语从句1.表语从句的引导词:基本上与主语从句的引导词相同.连词除了that,whether(不用if)外,还可以用because.在连系动词seem,look之后还可用asthough(asif).例:(1).Thatishowmiceruinmanystoresofgraineveryyear.(2).Thequestionwaswhenthebutcherwaslikelytocomebackfromthetown.(3).ThefactremainsthatachangeinlandownershipisneededinIndia.(4).Thatiswhathetoldus.(5).Itseemsasifitisgoingtorain.Theproblemisthatwedidn’tgetintouchwithhim.ThisishowHenrysolvedtheproblem.Hissuggestionisthatwe(should)finishtheworkatonce.如果句子的主语是suggestion,advice.order等名词时,后面引导的表语从句用should+动词原形,should可省略.2.注意点1).表语从句一律用陈述句的语序.2).表语从句的引导词that无实际意义,但不能省略.3).表语从句只能用whether,而不能用if引导.4).不要使用Thereason…isbecausethat…句型,应使用Thereason…isthat…或This/it/that/isbecause…等句型.例如:今天早上他迟到的原因是因为路上行人太多.误:Thereasonwhyhewaslatethismorningisbecausethattherewasalotoftrafficontheroad.正:Thereasonwhyhewaslatethismorningisthattherewasalotoftrafficontheroad.或:Hewaslatethismorning.Thatwasbecausetherewasalotoftrafficontheroad.同位语从句在句中起同位语的作用.一般放在名词idea,fact,news,belief,thought,doubt,order,suggestion,proof,message,conclusion,desire,theory,truth,word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.Thethoughtthatwemightsuccessexcitedus.2.Theideathattheyshouldtryasecondtimeisworthconsidering.3.Thesuggestionthattheplan(should)bedelayedwillbediscussedtomorrow.名词suggestion,advice.order等词后的同位语从句的谓语动词要用should+动词原形,should可省略.Tellthedifference1.Thenewsthattheplanewouldtakeoffontimemadeeverybodyhappy.2.Thenewsthatisspreadingaroundtheairportisthataheavystormiscoming.3.Thesuggestionthatstudentsshouldlearnsomethingpracticalisworthconsidering.4.Thesuggestionthattheyareconsideringisthatstudentsshouldlearnsomethingpractical.NC---AppositiveACNC---AppositiveACNC---PredicativeNC---Predicative一、同位语从句与定语从句的相似之处1、两种从句都可以译成定语e.g.Thenewsthatourteamhaswonthefinalmatchisencouraging.（同位语从句）我们队取得决赛胜利的消息令人鼓舞。Thenewsthatyoutoldusisreallyencouraging.（定语从句）你告诉我们的消息真的令人鼓舞。一、同位语从句与定语从句的相似之处2、两种从句都可以用that引导e.g.Thesuggestionthatstudentsshouldlearnsomethingpracticalisworthconsidering.（同位语从句）学生应该学些实用的东西的建议值得考虑。Thesuggestionthatisworthconsideringisthatthestudentsshouldlearnsomethingpractical.（定语从句）值得考虑的建议是学生应该学些实用的东西。二、同位语从句与定语从句的不同之处1、从句的作用不同：同位语从句用来进一步说明前面名词