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Mr.Liu,ourmathsteacher,isacharminggentleman.Thethoughtthattheycouldcrossthewholecontinentwasexciting.同位语（appositive）同位语从句（appositiveclause）Lead-in同位语从句1.概念:在复合句中作名词的同位语的名词性从句。2.功能:同位语从句对名词进一步解释，说明名词的具体内容，3.用法:常跟的抽象名词有:fact事实/idea想法/question问题reason理由/thought想法/problem问题/doubt疑惑/news新闻/hope希望/belief信念/message消息/possibility可能性/truth事实/suggestion建议/proposal建议/word消息/promise诺言/order命令/warn警告/information信息/feeling感觉/request请求…4.连词that/whether/who/which/what/when/where/why/how(if不能引导同位语从句）我不知道你为什么在这儿.Ididn’tknowwhyyouwerehere.Ihadnoideawhyyouwerethere.宾语从句同位语从句连接词that引导的同位语从句that在从句中不充当成分,只起连接作用.Hetoldmethenewsthathewouldcomehomefromaboardsoon.他告诉我一个消息,他马上要从国外回国.Thereisnodoubtthatthepricesofcarswillgodown.只用whether引导,不用if.这个问题是否正确还未被证实.Theproblem________itisrighthasn’tbeenproved.连接词whether引导的同位语从句whether连接词代词what/which/who引导的同位语从句1.谁会出国这个问题还未决定.2.我不知道该选哪个.1.Thequestion_____shouldgoabroadhasn’tbeendecidedyet.2.Ihavenoidea______oneIshouldchoose.whichwho(定语)(主)在从句中充当成分连接词副词when/where/why/how引导的同位语从句1.我不了解他们为什么离开得那么早.2.我们还没决定好去哪儿.1.Ihavenoidea_____theyleftearly.2.Thequestion_______weshouldgohasnotbeendecided.whywhere同位语从句定语从句从句和先行词关系从句说明或解释先行词从句修饰限制先行词that在从句中的作用that在同位语从句中不担当句子成分that在定语从句中担当句子成分that能否省略不能省略充当定语从句的宾语时，能省略that1.Thenewsthattherearenolivesonthemoonisknowntousall.()2.Thenewsthatyouheardisnottrue.()3.Haveyouanyideawhohewentwith?()4.Isthereanyhopethattheywillbehomeintime?()5.Theproblemthatyoureferredtodoesn’texistatall.()同位语从句定语从句同位语从句同位语从句定语从句判断:定语从句or同位语从句1.Theorderthatweshouldsendafewpeopletohelptheothergroupswasreceivedyesterday.2.Theorderthatwereceivedyesterdaywasthatweshouldsendafewpeopletohelptheothergroups.3.ThenewsthathewillleaveforShanghaiistrue.4.Thenews(that)wegotlastweekistrue.5.Thequestionthatwediscussedyesterdayisadifficultone.(定语从句)(同位语从句)(同位语从句)(定语从句)(定语从句)1Thereissomedoubt_________wecanfinishtheworkontime.2Ihavenoidea________istobedonenext.3Wewereveryexcitedatthenews______ourfootballteamwon.4Someresearchersbelievethatthereisnodoubt________acureforAIDSwillbefound.5Doyouhaveanyidea________isactuallygoingonintheclassroom?whetherwhatthatthatwhat6Alongwiththeletterwashispromise_______hewouldvisitmethiscomingChristmas.7Thereisanewprobleminvolvedinthepopularityofprivatecars________roadconditionsneedtobeimproved.8Thereisafeelinginme_________we’llneverknowwhataUFOis---notever.9Heputforwardthesuggestion_______themeetingshouldbeputoff.10Youcanhavenoidea_______hesaid.thatthatthatthatwhat11.Theidea______computerswillrecognizehumanvoicessurprisesmanypeople.12.Thepossibility______themajorityofthelaborforcewillworkathomeisoftendiscussed.13.Ihavenoidea________________(他去了哪里）14.Theyarethinkingaboutthequestion___________________(怎么能够赢得)thecompetition.15.Pleasetellusthetruth__________________(谁为我们做的）.thatthathowtheywhodidthatforuswherehehasgonecouldwin用适当的连接词填空：1Itworriedherabit_____herhairwasturninggray.2.Ihavenoidea_____wecandowiththesewastematerials.3.______thedoctorreallydoubtsis_________mymotherwillrecoverfromtheseriousdiseasesoon.4.Itishoped_______naturewillneverbedestroyed.5._______doyouguesswillgiveatalkonEnglishtomorrow?综合练习thatwhatWhatwhetherthatWho6.--IdrovetoZhuhaifortheairshowlastweek.--Isthat____youhadafewdaysoff?7.Wordcame______Iwaswantedattheoffice.8.Doyouknow______ofthemwillbeournewheadmaster?9.Theteacherdidn’ttellme_______wewerewrong.10.It’sgenerallyconsideredunwisetogiveachild_________heorshewants.whythatwhichwherewhatever1.Anideacametoherthatshemightdotheexperimentinanotherway.2.HegotamessagefromMrJohnsonthatthemanagercouldnotseehimthatafternoon.同位语从句有时可以不紧跟它所说明的名词后面，而是被别的词隔开。1.Theproposalthatheputforwardistobediscussedatthemeeting.2.Theproposalthatweshouldimportmoreequipmentfromabroadistobediscussedatthemeeting.3.Itisafactthatshehasdoneherbest.4.Itisafactthatyoucan’tdeny.5.Sheexpressedthehopethatshewouldwriteanovelsomeday.6.Whydidshegiveupthehopethatshecherishedsolong?7.Thenewsthathehadsucceedinspiredthemall.8.What’sthenewsthatupsethersomuch?9.Therumourthathestoletheringprovedgroundless.10.Therumourthathespreadamongthestudentshasbeendenied.11.Shereceivedthemessagethathewouldcomebyplane.12.Shereceivedthemessagethatyousentherafewdaysago.