人教高中英語必修3Unit5Grammar(共16張)

Unit5CanadaGrammar同位語從句1.Tom,ourmonitor,isakindboy.2.Imyselfwilldothehomework.3.Hetoldmethenewsthattheebackhome.觀察并思考劃線部分與其前面的詞是什么關(guān)系？同在主語位置上同位語：代詞同位語：從句同位語：從句同位語：名詞同在主語位置上同在賓語位置上同在賓語位置上【歸納】I.概述一般的，________成分是對其前面的名詞或代詞進(jìn)行______和______。我們把對前面的_____名詞進(jìn)行解釋、_____的從句稱為______從句。同位語解釋說明抽象說明同位語請同學(xué)們回到閱讀課文，找一找課文中出現(xiàn)的同位語從句。

Thethoughtthattheycouldcrossthewholecontinentwasexciting.Someetresfromcoasttocoast.Thegirlsweresurprisedatthefactoceanshipscansailupthelakes.1.Thenewsthatwewonthegameisexciting2.Thefactthatyouhaven’tenoughtimetodotheworkisunbelievable.3.Hemustanswerthequestionwhetherheagreesornot.4.Wordcamethatwewillbreakupnextweek.newsfactquestionWord你能找出劃線的同位語從句所解釋的名詞嗎？

fact_____/idea_____/reason_____/thought_____/doubt_____/news_____/hoessage______/decision______/warning_____/information________事實想法理由想法疑惑新聞希望信念消息決定警告信息【歸納】II.同位語從句前常跟以下抽象名詞:【歸納】that不充當(dāng)成分,只起連接作用,不能省略①他告訴我一個消息,他馬上要出國(goabroad)。Hetoldmethenews________________________________thatthepricesofhouseswillgodown.III.如何選擇連接詞？②毫無疑問，房價將會下降(godown)。Thereisnodoubt______________________________________________thathewouldgoaboardsoon.【思考】that在從句中是否充當(dāng)成分？能否省略？注:只用whether引導(dǎo),不用if.他必須回答他是否同意.Hemustanswerthequestion_________heagreestoitornot.【歸納】whether表示“是否”，不可省略whether1.(誰會出國)這個問題還未決定.Thequestion_____shouldgoabroadhasn’tbeendecidedyet.2.我不知道(該選哪個).Ihavenoidea______oneIshouldchoose.whichwho(定語)(主語)【歸納】連接詞代詞what/which/who/whose在從句中充當(dāng)成分，缺什么補什么。連接詞副詞when/where/why/how引導(dǎo)的同位語從句1.我了解他們?yōu)槭裁措x開得那么早.I’vegotanidea_____theyleftsoearly.2.我們還沒決定好去哪兒.Thequestion_______weshouldgohasnotbeendecided.whywhereEx:that,what,when,how,whether,which1.Heoftenaskedmethequestion__________theworkwasworthworking.2.Ihavenoime,______citywearegoingto,QingdaoorDalian,isnotdecided.4.Thethoughtoccurredtohim______helefthisnotebookinthereadingroom.5.Ihavenoidea______the.whetherhowwhichthatwhenwhat兩種從句的本質(zhì)的不同:定語從句是形容詞性的，它的功能是修飾先行詞，描述它的性質(zhì)或特征；同位語從句是名詞性的，它的功能是對所說明的詞語作進(jìn)一步的補充、解釋或說明．試比較：①Thenewsthatweheardsespreadallovertheschool.(__________從句)IV.同位語從句Vs.定語從句定語同位語“試加法”，即在先行詞和從句間加上“be”,構(gòu)成“名詞+be+從句”的結(jié)構(gòu)，若句子通順，則是同位語從句。①Thenewsthatweheardsese.V.同位語從句的判斷方法—試加法×√Exercises:’safeelinginme____we’llneverknowwhataUFOis—notever.（02’上海）A.thatB.whichC.ofwhichD.what.答案解析：thatwe’llneverknowwhataUFOis–notever作afeeling的同位語，解釋afeeling的具體內(nèi)容的。that在從句中不做任何成分。thisthehospital_____heworkedtenyearsago?A.thatB.whereC.whichD.theone答案解析:此處是where引導(dǎo)的定語從句,先行詞thehospital是表示地點的,所以用關(guān)系副詞where引導(dǎo),并且在定語從句中作地點狀語.3.Astorygoes___ElizabethIofEnglandlikednothingmorethanbeingsurroundedbycleverandqualifiednoblemen.(04’上海)Bwhich答案解析:that引導(dǎo)的是同位語從句,和story構(gòu)成同位關(guān)系.在同位語從句中不充當(dāng)任何成分,也不能省略.successwasbecauseof___hehadbeenworkinghard.factwhichfactthatfact答案解析:thefact作becauseof的賓語,that的具體內(nèi)容.不在從句中作任何成分,也不能省略.1.TwothirdsofallgirlsinBritainareonadiet./Thefactworriestheirparentsandteachersalot.2.TheQueenofEnglandwasonathree-dayvisitinChina./Weheardthenewslastnight.Thefactthattwothirdsofallgirlsareonadietworriestheirparentsandteachersalot.WeheardthenewslastnightthattheQueenofEnglandwasonathree-dayvisitinChina.VI.鞏固練習(xí)(Combinethetwosentencesintoone)3.Timetravelispossible./Thereisnoscientificprooffortheidea.4.Chinesestudentsshouldbegivenmorefreetime./Thesuggestioniswelcomedbymanypeople,espe