高中名词性从句专题课件.ppt

LOGO Hisjobisimportant 主语WhathedoesisimportantThisishisjob 表语ThisiswhathedoeseverydayIdon tlikehisjob 宾语Idon tlikewhathedoeseverydayIdon tknowabouttheman Mr White 同位语Idon tknowaboutthefactthatheisateacher 名词性从句的作用相当于名词 因此主语从句 表语从句 宾语从句和同位语从句分别作主句的主语 表语 宾语和同位语 LOGO Thefactisthatwehavelostthegame 表语从句Iwanttoknowwhathehastoldyou 宾语从句Thenewsthatwewonthegameisexciting 同位语从句Whowillwinthematchisstillunknown 主语从句 LOGO 引导名词性从句的关联词 LOGO SubjectClauses主语从句 1 Thathewillsucceediscertain 2 Whetherhewillgothereisnotknown 3 Whathesaidisnottrue 4 Wherehehidthemoneyistobefoundout 5 Whoevercomesiswelcome LOGO 1 主语从句一律用陈述句语序 即主语在前 谓语在后 例 Whenwillhecomeisnotknown 错Whenhewillcomeisnotknown 对2 连接词that在从句中无实际意义 但不能省略 例 Hewillnotcometothemeetingthiseveningistrue 错Thathewillnotcometothemeetingthiseveningistrue 对 注意点 LOGO 3 whoever whatever whichever等词可以引导主语从句 但nomatterwho nomatterwhat等不能 whoever thepersonwho Whoeverbreakstheschoolrulesmustbepunished Whoeverbreakstheschoolsrules hemustbepunished Nomatterwhobreakstheschoolrules hemustbepunished 让步状语从句1 wassaidheremustbekeptsecret 2 weneedismoretime 3 hastakenawaymybagisunknown Whatever What Who LOGO 4 it作形式主语 主从 it作形式主语 1 他犯了那样一个错误真是遗憾 isapity 2 他来不来不重要 doesn tmatter Thathemadesuchamistake Whetherhewillcomeornot Itisapitythathemadesuchamistake Itdoesn tmatterwhetherhewillcomeornot LOGO 1 12全国 Itisbynomeansclear thepresidentcandotoendthestrike A howB whichC thatD what2 12山东 Itdoesn tmatter youpaybycashorcreditcardinthisstore A howB whetherC whatD why3 11北京卷 BarbaraJonesofferstoherfansishonestyandhappiness A WhichB WhatC ThatD Whom 挑战高考 LOGO ObjectClause宾语从句 1 Iwondered youweresoangry 2 Italldependson theywillsupportus 3 Ican timagine madehimactlikethat 4 I mdelighted Ihavepassedtheexam 5 Ifinditnecessary weshoulddothehomework why whether what that that LOGO 注意点 1 宾语从句一律用陈述句的语序 2 that在宾语从句中的省略与保留1 有it做形式宾语时 that不省略 例 Wemustmakeitclearthatwemeanwhatwesay 2 宾语从句中有两个或以上that时 第一个that可省略 例 Hetoldme that hewouldcomeandthathewouldcomeontime 注意4 that what的辨用 1 hewantsisabook 2 hewantstogothereisobvious 3 Weshouldpayattentionto theteacherissaying 4 Hetoldus hefeltill 5 Theresultis wewonthegame 6 Thisis wewanttoknow 7 Ihavenoidea hedidthatafternoon 8 Thefact sheworkshardiswellknowntousall What That what what what that that that Rules 1 that在名词性从句中不充当任何成分 只起连接作用2 what起连接作用 在名词性从句中做从句的主 宾 表 注意5 whether与if的辨用 1 itistrueremainsaproblem 2 Itremainsaproblem itistrue 3 Heasked Marywouldattendtheceremony 4 Itdependson wehavegotenoughmoney 5 Thequestionis youshouldacceptit 6 Thequestion he llattendthemeetingisimportant 7 Ididn tknow tolaughortocry 8 Idon tknow itisrightornot Rules 1 在前置主语从句 表 同从句和跟在介词后面的宾语从句中 表 是否 只能用whether 2 在whether ornot和whethertodo中whether不能换成if Whether whether if whether if whether whether whether whether whether LOGO 6 it作形式宾语 1 make find feel consider think like hate dependon appreciate it adj n todo或that从句 Ithinkitimpossibletowalkthroughthedoor 2 it指代后面从句所叙述的内容 常用like dislike love hate appreciate make it if或when从句Ihateitwhenpeoplelaughatthedisabled LOGO 挑战高考 1 12福建 Wepromise attendsthepartyachancetohaveaphototakenwiththemovie star A whoB whomC whoeverD whomever2 12四川 Scientistsstudy humanbrainsworktomakecomputers A whenB howC thatD whether3 12陕西 Asmanyfivecoursesareprovided andyouarefreetochoose suitsyoubest AwhateverB whicheverC wheneverD wherever LOGO PredicativeClause表语从句 Thequestioniswhetherwecanrelyonhim Mysuggestionisthatwe should buyabigcomputer Helookedasifhewasgoingtocry LOGO 注意点 1 表语从句是在复合句中作表语的名词性从句 放在系动词之后 一般结构是 主语 系动词 表语从句 接表语从句的系动词有be look remain seem prove 2 表语从句一律用陈述句的语序 3 表语从句只能用whether 而不能用if引导 LOGO 4 引导表语从句表原因 应使用Thereason isthat 或This it that isbecause 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 LOGO 挑战高考 1 11山东 Iamafraidhe smoreofatalkerthanadoer whichis heneverfinishesanything A thatB whenC whereD why2 11陕西 I dliketostartmyownbusiness that s I ddoifIhadthemoneyA whyB whenC whichD what LOGO AppositiveClause同位语从句 1 Thefactthathewaskilledmadeussurprised 2 Ihavenoideawhenhewillbeback 3 Weheardthenewsthatourteamhadwon 4 Canyoufindtheanswertothequestionwhatwaswrongwiththecomputer 5 Hemadeasuggestionthatwe should readsomeoriginalEnglishliteratureworks LOGO 1 同位语从句的引导词 that whether how when where why等 同位语从句的先行词多为 idea fact news belief thought doubt suggestion proof message order conclusion desire theory truth word等 2 同位语从句和定语从句的区别 1 如果that作成分 则是定语从句 如果that不作任何成分 则是同位语从句 2 连词that在同位语从句中不可省略 而在定语从句中当它充当宾语时可以省略 3 同位语从句是对前面名词的内容的具体说明 而定语从句是对前面名词进行修饰 解释为 的 LOGO 判断 定语从句 同位语从句 1 ThefactthatGreatBritainismadeupof4partsisstillunknowntomanypeople 同位语从句2 Thenewsthatisspreadingaroundtheairportiscoming 定语从句3 Thesuggestionthatstudentsshouldlearnsomethingpracticalisworthconsidering 同位语从句4 Weexpressedthehopethattheyhadexpressed 定语从句5 WeexpressedthehopethattheywouldcometoChinaagain 同位语从句 LOGO 同位语从句的简易判断方法 我们可以在名词和从句之间加be 使之构成一个新句子 如果合乎逻辑 句子通顺 则是同位语从句 定语从句是不能用系表结构把先行词与从句连接起来的 eg 3 Thesuggestionthatstudentsshouldlearnsomethingpracticalisworthconsidering Thesuggestionisthatstudentsshouldlearnsomethingpractical 1 12重庆 Evidencehasbeenfoundthroughyearsofstudy children searlysleepingproblemlikelytocontinuewhentheygrowup A whyB howC whetherD that2 12浙江 Imadeapromisetomyself thisyear myfirstyearinhighschool wouldbedifferent A whetherB whatC thatD how3 10天津 Asanewgraduate hedoesn tknow ittakestostart