Unit2Discoverusefulstructures(同位语从句)课件-高中英语人教版选择性

Unit2

BridgingCultureDiscoveringusefulstructures

Learningaims1.Tolearnaboutappositiveclause.2.Tolearntoexpressyourselfwithappositiveclause.3.TosummariseNounClauses.LeadinWhatdoyouknowaboutnounclause?名词性从句主语从句宾语从句表语从句同位语从句同位语从句Thathewasaloosecannonistrue.Iknow(that)hewasaloosecannon.Thereasonisthathewasaloosecannon.Thefactthathewasaloosecannonistrue.Whatisappositive?同位语表示其同位成分的全部意义外，还可表部分含义。同位语We

Chinesepeoplearebraveandhard-working.Heisinterestedinsports,especiallyballgame.

Whatisappositiveclause?同位语从句ThereisnodoubtthatIwillchoosearts/science.TherumorthattheMaydaylip-syncedintheirShanghaiconcertwasunreal.在复合句中，同位语从句跟在_______词后面，并对其进行_______________,即该从句在复合句中充当__________语名解释说明同位Let’sdiscoverTherumorthattheMaydaylip-syncedintheirShanghaiconcertwasunreal.

Structure:先行词+引导词+同位语从句

rumor

that先行词

引导词

同位语从句同位语从句学什么？先行词与定从区分特殊句式引导词1.Weallknowthetruththatthemoongoesroundtheearth.2.Sheaskedmethequestionwhetherthemoviewasworthwatching.3.Ihavenoideawhereheworkedtenyearsago.同位语从句先行词一般是一些抽象名词(可以想象，却无法触碰到的东西)advice,

suggestion,demand,order,requestdoubt,fact,hope,idea,information,message,news,problem,promise,question,truth,wish,possibility,evidence先行词同位语从句的引导词UsageofitsConjuctions引导词的使用Conjunctions连接词Conjunctivepronouns连接代词Conjunctiveadverbs连接副词Meaning？意义Component？在从句所做成分that,whetherwhat,which,who,whom,whosewhen,where,how,why引导词Discussion:Useconjunctionstofilltheblank.

连接词that,whetherthatwhetherthat同位语从句可以不紧跟在其解释说明的名词后。小结：that:____意义、______成分、_______省略，只起连接作用whether:_____意义、______成分、_______省略无不作不可有不作不可只用whether引导,不用if。连接代词what,which,who,whom,whoseUseconjunctionstofilltheblank.1)Thequestion_________makesthematterworsepuzzlesme.2)Ihavenoidea____________myclassmateisspeakingwith.3)Ihavenoidea_________hehassaidaboutthematter.4)Theyhadnoidea__________timetheyweresupposedtoarrive.5)Hehassomedoubt_________oneIshouldchoose,thebigoneorthesmallone.6)Shehasnoidea_________shoesitwas.whatwho/whomwhatwhatwhichwhose小结：连接代词____意义、______成分、_______省略有作不可连接副词when,where,how,whyUseconjunctionstofilltheblank.1)Youhavenoidea_________worriedIwas!2)Hehassolvedtheproblem_________theTVwasoutoforder.3)Thecouplearediscussingthequestion________theyshouldhavetheirhoneymoonnextmonth.4)Thedecision_________theywillleaveforBeijinghasn’tbeenmade.howwhywhere/howwhen小结：连接副词____意义、______成分、_______省略有作不可GroupWork–Identifytheappositiveclauses.Thenewsthathetoldmeexcitedme.Thenewsthatwecanhavetwodaysoffthisweekexcitesme.IhadnoideawhenmyparentswouldleaveforBeijing.Irememberthedayswhenwestudiedtogether.5.Thenews(that/which/省略)hetoldmesurprisedme.(定语从句)6.Thenewsthathegaveinsurprisedme.(同位语从句)定语从句：that作成分，从句不完整同位语从句：that不作成分，从句完整抽象名词同位语从句：解释说明；定语从句：修饰同位语从句：that一般不能省略；定语从句：常可省略。与定从区分1)Scientistshaveobtainedmoreevidence_______plasticisfindingitswayintothehumanbody.(2019江苏)

2)Thetruth_________hewasathiefmadeussurprised.3)Thetruth_________hegotfromthepolicemadeussurprised.A.whichB.thatC./D.inwhich

BRule3.3Choosethecorrectanswer(s).

ABCB同位语从句定语从句从句和先行词关系说明先行词“是什么”说明先行词“怎么样”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宾语从句的宾语时，能省略that1.Yesterday,wordcamethattheywonthefootballgame.2.Athoughtcametomymindthatweshouldhavearest.3.Thefactcan’tbeignoredthatheisanhonestboy.wordthat

thoughtthatfactthat⑥同位语从句引导词可以不紧跟先行词(抽象名词)，而被动词隔开。注意Wordcamethat…消息传来说…Newscamethat…消息传来说…Astorygoesthat…传说…Asayinggoesthat…有一句谚语说…常见句式特殊句式1.Shehasahopethatallofyouwillgotouniversity.2.Idisliketheideathatshetoldmeyesterday.3.Heaskedmethequestionwhowouldgiveusatalk.4.Thefactthatsheexplainedtousistrue.5.Hemadeanexcusethathiscarbrokedownonhalfway.thatthatwhothatthat先行词+be+从句,如果说得通，就是同位语从句，否则，不是。hopeideaquestionfactexcuseThehopeisallofyouwillgotouniversity.√Theideaisshetoldmeyeaterday.×√Thequestioniswhowouldgiveusatalk.×Thefactissheexplainedtous.√Theexcuseishiscarbrokedownonhalfway.Summary同位语从句定义先行词引导词特殊句式与定语从句区别Wordcamethat…消息传来说…Newscamethat…消息传来说…Astorygoesthat…传说…Asayinggoesthat…有一句谚语说…that/whether不充当成分who/which/what/whom主语/宾语when/where/why/how状语抽象n.当先行词是建议命令要求时从句谓语用should+动词原形解释说明（抽象）名词内容的句子先行词+be+从句说得通，即为同位语从句

名词性从句

nounclause主语从句subjectclause宾语从句objectclause表语从句predicativeclause同位语从句appositiv