Unit2Discoverusefulstructures(同位語從句)課件-高中英語人教版選擇性

Unit2

BridgingCultureDiscoveringusefulstructures

Learningaims1.Tolearnaboutappositiveclause.2.Tolearntoexpressyourselfwithappositiveclause.3.TosummariseNounClauses.LeadinWhatdoyouknowaboutnounclause?名詞性從句主語從句賓語從句表語從句同位語從句同位語從句Thathewasaloosecannonistrue.Iknow(that)hewasaloosecannon.Thereasonisthathewasaloosecannon.Thefactthathewasaloosecannonistrue.Whatisappositive?同位語表示其同位成分的全部意義外，還可表部分含義。同位語We

Chinesepeoplearebraveandhard-working.Heisinterestedinsports,especiallyballgame.

Whatisappositiveclause?同位語從句ThereisnodoubtthatIwillchoosearts/science.TherumorthattheMaydaylip-syncedintheirShanghaiconcertwasunreal.在復合句中，同位語從句跟在_______詞后面，并對其進行_______________,即該從句在復合句中充當__________語名解釋說明同位Let’sdiscoverTherumorthattheMaydaylip-syncedintheirShanghaiconcertwasunreal.

Structure:先行詞+引導詞+同位語從句

rumor

that先行詞

引導詞

同位語從句同位語從句學什么？先行詞與定從區(qū)分特殊句式引導詞1.Weallknowthetruththatthemoongoesroundtheearth.2.Sheaskedmethequestionwhetherthemoviewasworthwatching.3.Ihavenoideawhereheworkedtenyearsago.同位語從句先行詞一般是一些抽象名詞(可以想象，卻無法觸碰到的東西)advice,

suggestion,demand,order,requestdoubt,fact,hope,idea,information,message,news,problem,promise,question,truth,wish,possibility,evidence先行詞同位語從句的引導詞UsageofitsConjuctions引導詞的使用Conjunctions連接詞Conjunctivepronouns連接代詞Conjunctiveadverbs連接副詞Meaning？意義Component？在從句所做成分that,whetherwhat,which,who,whom,whosewhen,where,how,why引導詞Discussion:Useconjunctionstofilltheblank.

連接詞that,whetherthatwhetherthat同位語從句可以不緊跟在其解釋說明的名詞后。小結：that:____意義、______成分、_______省略，只起連接作用whether:_____意義、______成分、_______省略無不作不可有不作不可只用whether引導,不用if。連接代詞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小結：連接代詞____意義、______成分、_______省略有作不可連接副詞when,where,how,whyUseconjunctionstofilltheblank.1)Youhavenoidea_________worriedIwas!2)Hehassolvedtheproblem_________theTVwasoutoforder.3)Thecouplearediscussingthequestion________theyshouldhavetheirhoneymoonnextmonth.4)Thedecision_________theywillleaveforBeijinghasn’tbeenmade.howwhywhere/howwhen小結：連接副詞____意義、______成分、_______省略有作不可GroupWork–Identifytheappositiveclauses.Thenewsthathetoldmeexcitedme.Thenewsthatwecanhavetwodaysoffthisweekexcitesme.IhadnoideawhenmyparentswouldleaveforBeijing.Irememberthedayswhenwestudiedtogether.5.Thenews(that/which/省略)hetoldmesurprisedme.(定語從句)6.Thenewsthathegaveinsurprisedme.(同位語從句)定語從句：that作成分，從句不完整同位語從句：that不作成分，從句完整抽象名詞同位語從句：解釋說明；定語從句：修飾同位語從句：that一般不能省略；定語從句：常可省略。與定從區(qū)分1)Scientistshaveobtainedmoreevidence_______plasticisfindingitswayintothehumanbody.(2019江蘇)

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

BRule3.3Choosethecorrectanswer(s).

ABCB同位語從句定語從句從句和先行詞關系說明先行詞“是什么”說明先行詞“怎么樣”that在從句中的作用that在同位語從句中不擔當句子成分that在定語從句中擔當句子成分that能否省略不能省略充當賓語從句的賓語時，能省略that1.Yesterday,wordcamethattheywonthefootballgame.2.Athoughtcametomymindthatweshouldhavearest.3.Thefactcan’tbeignoredthatheisanhonestboy.wordthat

thoughtthatfactthat⑥同位語從句引導詞可以不緊跟先行詞(抽象名詞)，而被動詞隔開。注意Wordcamethat…消息傳來說…Newscamethat…消息傳來說…Astorygoesthat…傳說…Asayinggoesthat…有一句諺語說…常見句式特殊句式1.Shehasahopethatallofyouwillgotouniversity.2.Idisliketheideathatshetoldmeyesterday.3.Heaskedmethequestionwhowouldgiveusatalk.4.Thefactthatsheexplainedtousistrue.5.Hemadeanexcusethathiscarbrokedownonhalfway.thatthatwhothatthat先行詞+be+從句,如果說得通，就是同位語從句，否則，不是。hopeideaquestionfactexcuseThehopeisallofyouwillgotouniversity.√Theideaisshetoldmeyeaterday.×√Thequestioniswhowouldgiveusatalk.×Thefactissheexplainedtous.√Theexcuseishiscarbrokedownonhalfway.Summary同位語從句定義先行詞引導詞特殊句式與定語從句區(qū)別Wordcamethat…消息傳來說…Newscamethat…消息傳來說…Astorygoesthat…傳說…Asayinggoesthat…有一句諺語說…that/whether不充當成分who/which/what/whom主語/賓語when/where/why/how狀語抽象n.當先行詞是建議命令要求時從句謂語用should+動詞原形解釋說明（抽象）名詞內容的句子先行詞+be+從句說得通，即為同位語從句

名詞性從句

nounclause主語從句subjectclause賓語從句objectclause表語從句predicativeclause同位語從句appositiv