高考英語二輪語法專題：英語同位語從句課件

NounClause

---AppositiveClause

名詞性從句

之同位語從句2022高考英語二輪語法專題主語從句表語從句賓語從句同位語從句名詞名詞性從句主語表語賓語同位語1、內(nèi)容：名詞性從句----同位語從句。2、目標(biāo)要求：（1）掌握其后能接同位語從句的名詞。（2）掌握同位語從句的連接詞。（3）能區(qū)別同位語從句與定語從句。3、學(xué)習(xí)指導(dǎo)：（1）重點(diǎn)：同位語從句的運(yùn)用。（2）難點(diǎn)：同位語從句與定語從句的區(qū)別。一、定義同位語從句一般放在某些名詞的后面，用以說明名詞所表示的具體內(nèi)容。在句中作同位語。引導(dǎo)同位語從句的連接詞功能例詞從屬連詞

只起連接作用，不充當(dāng)從句中的任何成分。that,whether連接代詞既起連接作用，又在從句中擔(dān)任成分（主語、賓語、表語或定語）。who,what，whose,which連接副詞既起連接作用，又在從句中擔(dān)任成分（狀語）。when,where,why,how

復(fù)合代詞&復(fù)合副詞既起連接作用，又在從句中擔(dān)任成分（主語、賓語、表語或定語、狀語）。

whoever,whatever,whichever,whenever,wherever,howeverwhetherwhathowhowever1.同位語從句意義完整，應(yīng)用that引導(dǎo)同位語從句。（即that不充當(dāng)任何成分，只起連接作用）例：Thegeneralgavetheorderthatthesoldiersshouldcrosstheriveratonce.2.同位語從句意義不完整，需增加"是否"的含義，應(yīng)用whether引導(dǎo)同位語從句。（if不能引導(dǎo)同位語從句）例：We'lldiscusstheproblemwhetherthesportsmeetingwillbeheldontime.3.同位語從句意義不完整，需增加"什么時(shí)候"、"什么地點(diǎn)"、“什么方式"等含義，應(yīng)用when,where,how等詞引導(dǎo)同位語從句。例：Ihavenoideawhenhewillbeback.

例：Ihavenoimpressionhowhewenthome,perhapsbybike.TheyexpressedthehopethattheywouldcomeovertovisitChinaagain.Ihavenoideahowtheywereabletogetitdoneinsoshortatime.Haveyouanyideawhatheisdoingnow?Theyaskedmethequestionwhethertheworkwasworthdoing.Thequestionwhoshoulddotheworkrequiresconsideration.

A:Heputforwardthesuggestionthatthesecondquestionshouldbediscussedfirst.B:Thesuggestionthathehadputforwardwasturndown.仔細(xì)看，找區(qū)別A:ThenewsthathetoldmeisthatTomwouldgoabroadnextyear.B:ThenewsthatTomwouldgoabroadistoldbyhim.定語從句同位語從句同位語從句定語從句仔細(xì)看，找區(qū)別A:WeweregreatlypleasedatthenewsthattheChinesewomen'svolleyballteamhadwonthematchagain.

B:Weweregreatlypleasedatthenewsthatourteacherhadtoldus.(同位語從句)(定語從句)A：Thesuggestionthatstudentsshouldlearnsomethingpracticalisworthconsidering.B：Thesuggestionthattheyareconsideringisthatstudentsshouldlearnsomethingpractical.同位語從句定語從句A:Ihavenoideawhentheywillcome.B:I’llneverforgetthedayswhenIlivedthere.仔細(xì)看，找區(qū)別A:Wedon’tunderstandtheproblemwhythisisthebestchoice.B:Thereasonwhyhedidn’tcometothemeetingisthatheisill.thedays‖idea(同位語從句)（定語從句）‖theproblem〓thereason(同位語從句)（定語從句）同位語從句與定語從句的區(qū)別類別性質(zhì)功能引導(dǎo)詞that

的作用Wh-引導(dǎo)詞的作用同位語從句定語從句形容詞性修飾限定既替代先行詞，同時(shí)也在句中做某種成分，做賓語可以省略。關(guān)系詞沒有疑問意義,可替換先行詞.名詞性只起連接作用，不做成分,不能省略。不能替換所修飾的名詞,有疑問意義。補(bǔ)充說明Someresearchersbelievethatthereisnodoubt____acureforAIDSwillbefound.

A.which B.that C.what D.whetherAwarmthoughtsuddenlycametome____Imightusethepocketmoneytobuysomeflowersformymother'sbirthday．

A.if B.when C.that D.whichNobodybelievedhisreasonforbeingabsentfromtheclass________hehadtomeethisuncleattheairport.

A.why B.that

C.where D.because

典例題解4.Alongwiththeletterwashispromise_______hewouldvisitmethiscomingChristmas. A.which B.that C.what D.whether5.Danbyleftawordwithmysecretary____________hewouldcallagainintheafternoon. A.who B.that C.as D.which6.I’veheardawhisper_____DavidandHeatherareheadingformarriage.(08四川延考區(qū))A.what B.which C.who D.thatTips:1.觀察名詞，是否為常引導(dǎo)同位語從句的名詞。2.抓出句子主干。3.分析從句結(jié)構(gòu),判斷是否缺成分。1.Here’sanannouncement____thewinneratchesscangetaprizeof1’000yuan.A.that B.why C.whether D.when2.It’saquestion_____hedidit.A.what B.that C.how D.if3.Thedream____weareflyinginspacehasfinallybeenrealizedbyaChineseastronautYangLiwei.A.when B.that C.which D.what4.Theyrumorspread____anewschoolwouldbebuilt.A.that B.what C.where D.whichExercise—Multiplechoices5.Thequestion____itisrightorwrongdependsontheresult.A.if B.which C.that D.whether6.Ihaveaquestion______studentshouldtaketheresponsibility.A.that B.w