高考英语 语法专题 名词性从句课件 新人教版.ppt

名词性从句 名词性从句相当于名词 可分别作主句的主语 表语 宾语和同位语 因此 名词性从句可分为主语从句 表语从句 宾语从句和同位语从句 1 whenwewillstartisnotclear 2 shewon 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 主语从句一般有三种结构 1 主语从句 谓语 thatshewillwinthematchiscertain 2 it s 形容词 名词词组 过去分词 that从句 itisimportantthatweteensshouldlearnenglish itisgoodnewsthathewillattendthemeetingonbehalfofourschool itissaidthatourschoolwillholdasportsmeeting 3 it seem happen appear等不及物动词 that从句 itseemsthatkatyisnotcomingtothisparty 宾语从句的结构 主句 连接词 引导词 宾语从句 在句子中起宾语作用的句子叫宾语从句 宾语从句放在及物动词或介词之后作宾语 idon tknowwhyheisalwayslateforschool weallagreewithwhatyousaidatthemeeting 宾语从句 表语从句表语从句位于连系动词后 有时用asif引导 其基本结构为 主语 系动词 that从句 1 be look remain 等系动词后均可跟表语从句 mysuggestionisthatweshouldgoshopping 2 asif也可引导表语从句 itlooksasifit sgoingtorain 3 thereasonwhy isthat 和itisbecause 等结构 itwasbecauseigotuplate 同位语从句在句中作同位语 它一般要放在主句中某些名词的后面 说明这些名词的含义 可跟同位语从句的名词主要有 fact news promise reason idea hope word belief等 如 beijing thecapitalofchina ismyhometown weheardthenewsthatourteamhadwon wewerehappytohearthenewsthatwasannouncedbyourboss 定语从句 同位语从句 ii 名词性从句的引导词 连接词 that if whether 无意义 2 连接代词 who whom whose what which 3 连接副词 when where why how 是否 作主 宾 表 考点一 区别that what与which考点二 区别whether与if考点三 区别what whatever 与nomatterwhat 考点四 it作形式主语或形式宾语考点五 名词性从句的语序 名词性从句考点归纳 考点1 连接词 that与what的区别 whathesaidmakesmehappy thatanewteacherwillcomeistrue that只起连接作用 无意义 在从句中不充当任何成分 且在宾语从句中有时可省 what既起连接作用 又在从句中作主语 宾语 表语 且在名词性从句中只有what可作表语 what引导名词性从句时 在从句中作主语 宾语或表语 wecan tgetseemsbetterthan wehave 2 chinaisnolonger itusedtobe 3 therewereevensomegrandparentswhocametosee itwasallabout 4 amoderncityhasbeensetupin wasawastelandtenyearsago 5 atlastthesoldiersreached thelocalscalledthethreegorges what what what what what what itiswidelyaccepted theearthgoesaroundthesun 2 theproblemis wecan tfinishtheworkintime 3 weexpressthehope theywillcometovisitchinaagain 4 weallhope the2008olympicgameswillbethebestever and theathletesandvisitorswillenjoychinaandbeijing that that that that that that thattheearthsgoesaroundthesuniswidelyaccepted 1 hesaidsomadeusangry hesaidatthemeetingmadeusangry 2 acomputercanonlydo youhaveinstructedittodo 01全国 3 中国不再是过去的样子了 4 amoderncityhasbeensetupin wasawastelandtenyearsago 04天津 a whatb whichc thatd where that what chinaisnolonger itusedtobe what what b what 什么 which 表选择 哪一个 1 doyouknow mrblack saddressis hemayliveatno 18orno 19ofbridgestreet i mnotsureof 2 ireadaboutitinsomebookorother doesitmatter itwas what which which 考点2 区别if与whether 1 idon tknow i llbefreetomorrow 2 idon tknow ornoti llbefreetomorrow 3 thequestionis thisbookisworthwriting whether if whether whether 5 itdependson wewillhaveenoughmoney 6 theycandoitmatterslittletous 7 youarenotfreetomorrow i llgowithoutyou whether whether if 请你归纳 a 主语从句b 表语从句c 同位语从句e 介词后的宾语从句f 直接加动词不定式只能用whether todo gwhetherornot直接连用时不用if 只能使用whether的情况 请你归纳 四 whether是否 主语从句 表语从句 同位语从句 介词后的宾语从句 不定式且常与ornot连用 we llgocampingtomorrowdependsontheweather 2 theargument we llhaveasportsmeetremainstobesettled 3 italldependson theywillsupportus 4 hedoesn tknow tostayornot 5 wedidn tknow ornotshewasready whether whether whether whether whether 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 而 等引导的名词性从句含有疑问意义 请你归纳 whoever whatever who what 考点3 what whatever who whoever whowilltakethepositionisn tdecided 1 wassaidheremustbekeptsecret 2 weneedismoretime 3 hastakenawaymybagisunknown 4 breaksthelawwillbepunished whatever what who whoever anyonewho nomatterwhodestroystheforestwillbepunished 误 nomatter 只能引导状语从句 ever既可引导状语从句又可以引导名词性从句 nomatterwho what与whoever whatever whoeverdestroystheforestwillbepunished 正 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 itdoesn tmatterwhether thathemadesuchamistake itisapitythat 考点 it作形式主语 形式宾语 it作形式主语 whetherhewillcomeornot 用it作形式主语的结构 1 itis 名词 从句itisafactthat 事实是 itisanhonorthat 非常荣幸itiscommonknowledgethat 是常识 2 itis 形容词 从句itisnaturalthat 很自然 itisstrangethat 奇怪的是 3 it 不及物动词 从句itseemsthat 似乎 ithappenedthat 碰巧 itappearsthat 似乎 4 itis 过去分词 从句itisreportedthat 据报道 ithasbeenprovedthat 已证实 itissaidthat 据说 thisisafactthatenglishisbeingacceptedasaninternationallanguage 2 itworriedherabit herhairwasturninggray a whileb thatc ifd for it 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 it作形式宾语 make find feel consider thinkit adj n that todo ihateitwhenpeoplelaughatthedisabled 1 i vegottomakeclearthathetoldalie ilike intheautumnwhentheweatherisclearandbright 2004 a thisb thatc itd one3 他发现很难使别人理解他 hefound it itdifficulttomakehimselfunderstood it 考点5语序问题 1 thephotographswillshowyou met89 a whatdoesourvillagelooklikeb whatourvillagelookslikec howdoesourvillagelookliked howourvillagelookslike 从句一定用陈述语序 3 heasked foraviolin 92 a didipayhowmuchb ipaidhowmuchc howmuchdidipayd howmuchipaid 2 youcanhardlyimagine whenheheardthenews a howhewasexcitedb howwasheexcitedc howexcitedhewasd hewashowexcited 6 插入语 sinceyouhaveseenbothfighters willwin a doyouthinkwhob whoyouthinkc whoeverd whodoyouthink2 i dliketoknow toher a whatdoyouthinkhashappenedb doyouthinkwhathashappenedc whatyouthinkhashappenedd youthinkwhathashappened3 couldyoutellme a wheredoyouthinktheaccidenthappenedb whereyouthinktheaccidenthappenedc doyouthinkwheretheaccidenthappenedd whereyouthinkdidtheaccidenthappen correctthemistakes 1 asisknowntoallthatpaperwasfirstinventedinchina 2 allthestudentswenttoseewhatthematterwaswithher 3 wedon tdoubtwhetherhecandoagoodjob 4 aretheshoesthatyouboughtyesterday 5 thereasonwhyilikethedictionaryisbecauseitisusefulformywork 6 thissurprisedusverymuchthattomshouldhaveleftwithoutaword 7 thequestionisifthefilmisworthseeing 8 thenewscamewhichourfootballteamwon 9 wheredidtheyholdtheimportantmeetingisunknowntousall 10 ifthesportsmeetwillbehelddependsontheweather 11 whoknowsthetruthwilltellyouaboutit 12 itdependsonifhehasenoughmoney 13 studentsdonotstudyhardisnotagoodthing 14 theywanttomakeitcleartothepublictheydoanimportantjob analysis 1 asisknowntoallthatpaperwasfirstinventedinchina 析 that引导的从句是主语从句 用it作形式主语时 应把as改为it 或者原句改为定语从句 asisknowntoall paperwasfirstinventedinchina 2 allthestudentswenttoseewhatthematterwaswithher 析 应把whatthematterwas改为whatwasthematter whatwasthematter with 和whatwaswrong with 作宾语从句时语序不变 3 wedon tdoubtwhetherhecandoagoodjob 析 当谓语动词是doubt时 应用whether if引导宾语从句 而donotdoubt believe 和疑问句中的doubt用that引导宾语从句 应把whether改为that 4 aretheshoesthatyouboughtyesterday 析 应把that改为what that可用于名词性从句 但在从句中只能起连接作用 不充当任何成分 此句中的what引导表语从句 并在从句中作bought的宾语 相当于thethingswhich 5 thereasonwhyilikethedictionaryisbecauseitisusefulformywork 析 thereason作主语 why引导定语从句 后面的表语从句习惯用that引导 应把because改为that 6 thissurprisedusverymuchthattomshouldhaveleftwithoutaword 析 应把this改为it it作形式主语 引导主语从句 而真正的主语是that引导的从句 7 thequesti