高考英語語法總復習之名詞性從句課件

主從復合句由一個主句和一個及以上的從句構成。主句為句子的主體，從句只用作句子的一個次要成分，通常由關聯(lián)詞引導，將從句和主句聯(lián)系在一起從句在句子中作名詞所作的成分則為名詞性從句Thatheisstillaliveisawonder.他還活著，真是個奇跡。Nobodyknewwhetherhecouldpasstheexam.沒人知道他是否通過了考試。Thefactisthathedoesn’treallytry.事實上他并沒有真正地努力。Weheardthenewsthatourteamhadwon.我們聽到消息，我們隊贏了。觀察例句找出下列句中的從句，并判斷從句的類型觀察可知名詞性從句的類型四大名句名詞性從句的語序陳述語序名詞性從句的數(shù)看作單數(shù)名詞性從句的引導詞連接詞練習1判斷以下句中從句是否為名詞性從句，如果是，找出連接詞Ihear(that)hehasjoinedthefootballclub.ButI’mnotsurewhether/ifhereallylikesfootball.Whatshocksmeiswherehechoosestoplayit.Andwhoheplaysfootballwithalsosurprisesme.Heplaysfootballintheclassroomandwithgirls.Itseemsasifthereissomethingwrongwithhisbrain.Ithinkitisbecauseheoncehitatreewhenwalkinghome.Whoeverthinksheisnormalmayalsohasadamagedbrain.連接詞that無意義，不作從句主干成分，在賓從中可省Ihear(that)hehasjoinedthefootballclub.whether和if有意義，不作從句主干成分，不省略Ididn’tknowwhether/ifhewouldattendtheconcert.兩者區(qū)別if只用于連接賓語從句和it做形式主語的主語從句Itisstillunsureifhewillcome.賓語從句是否定句時，只用if，不用whetherIwonderifheisnothome.介詞、leave/put/discuss/decide之后；和ornot或todo連用時只用whetherItalldependsonwhethertheywillsupportus.if既可引導條件狀從，也可引導賓從。如果使用if會引起歧義，應避免使用if，而用whetherPleaseletmeknowifyouwanttojoinus.疑問詞(+ever)who,whom,whose,what,which連接代詞既起連接作用，又擔當主語、賓語、定語、表語成分Weareworryingaboutwhatweshoulddonext.where,when,why,how(howlong/howsoon)連接副詞在從句中既是連接詞，又作狀語Pleaseletmeknowwhenyouwillarrive.asif/asthough/because只用于引導表從Itseemsasifheknewnothingabouttheaccident.1.Idon’tknow_______I’llbefreetomorrow.2.Idon’tknow_______ornotI’llbefreetomorrow.3.Thequestionis______thisbookisworthwriting.4.Itdependson______wewillhaveenoughmoney.5.______theycandoitmatterslittletous.6.______youarenotfreetomorrow,I’llgowithoutyou.7.Idon’tknow_____tolaughortocry.8.Theotherdayourclasshaveadiscussionabout____weshouldwelcometheWebLanguage.練習2用if或whether填空主語從句陳述that

Thatyouareoftenlateforclassisalittlebitupsetting.疑問whether/if

Whetherwe’llgopicnickingdependsonyou.在主語從句中，if僅用于it作形式主語的情況

Itisstillamythifheisastudent.wh-/how(-ever)

WhatIlearninschoolmaynotbeusefulinthefuture.01.____makesthefilmMermaidsospecialforaudiencearethemovingstoryandtheabsolutelywonderfulcast.

A.Which

B.How

C.What

D.That02.____theyobtainfromthelessonisveryimportanttothetrainingintheircharacter.

A.That

B.Which

C.What

D.How03.Insomecountries,____iscalled“equality”doesnotreallymeanequalrightsforallpeople.

A.which

B.that

C.what

D.one04._____TaiwanhaspurchasedalargequantityofarmsfromtheUScausesgreattensionintheAsianandPacificdistrict.

A.What

B.That

C.It

D.As05.______isgoingtodothejobwillbedecidedintomorrow’smeeting. A.Which B.That

C.What D.Who練習3賓語從句陳述that

Hebelievesthattheearthisflat.that一般可以省略，但在如下情況則不能省

1)并列幾個賓語時，從第二個起不省

Hebelieves(that)theearthisflatandthatthesunturnsaroundtheearth.

2)有插入語等其它成分干擾

Hesaid,Iremember,thathewouldhelpyou,but…介詞只有是except/but/in后才可直接接that的賓從，其他時候要用形式賓語it代替

Heisagoodstudentexceptthathesometimesiscareless.

YoucancountonitthatIwillhelpyou.疑問whether/if

Ijustwonderif/whetheritwillraintonight.wh-/how(-ever)

Iwanttoseewhoeverisinchargeofthiscompany.練習4表語從句陳述that

Hissuggestionisthatmoretreesbeplantedhereontheslope.疑問whether

Myquestioniswhetheryoucanaffordtobuysuchalargehouse.wh-/how(-ever)

Ourdoubtishowyoumanagedtocomeherewithoutgettingwet.特殊用法asif/asthough引導的表語從句

Itsoundsasifsomeoneisknockingatthedoor.because引導的表語從句

Shedoesn’twanttoseeyouanymore.Itisbecauseyouaretalkingtoomuch.對比：Youaretalkingtoomuch.Thatiswhyshedoesn’twanttoseeyouanymore.句型：Thereasonwhy...isthat...

Thereasonwhyhefailedtheexamisthathedidn’tworkhardenough.練習5Thetoughestthingaboutsuccessis____youhavetokeeponbeingasuccess.I’vecometolearnthatthebesttimetodebatewithfamilymembersis___theyhavefoodintheirmouths.Nowadaysmanypeoplearelivingahappylifeinmyhometown,andthisis___makesmefeelsoproud.Oneadvantageoffishingis___itkeepspeoplequiet.It’llbebetterthatway.You’llfindaone-waytrafficsign.That’s___youhavetoturntotheleft.同位語從句陳述that

Thenewsthathehasfalleninlovehasspreadacrosstheschool.疑問whether

Ihavenoideawhetherhe’llcomeornot.wh-/how(-ever)

Itisaquestionhowhewillgetagoodscorewithoutmemorizingwords.注意：同位語從句一般跟在抽象名詞（先行詞）之后抽象名詞常見的有fact,hope,idea,news,doubt,suggestion,information,opinion,decision,discovery,truth,promise,statement,problem,rule等

WheredidyougettheideathatIcouldnotcome？1.Thenews

isencouraging.（我們隊取得決賽勝利）2.Thenews

isreallyencouraging.（你告訴我們的）3.Thesuggestion

isworthconsidering.（學生應該學些實用的東西）4.Thesuggestion

isthatthestudentsshouldlearnsomethingpractical.（值得考慮的）5.Dadmadeapromise

ifIpassedtheEnglishtest.(他要給我買一個CDplayer)6.Dadmadeapromise

.（這個承諾讓他的孩子感到興奮）練習6將下面句子漢語部分翻譯成合適的從句填入句子鞏固練習1.____hereferredtoinhisarticlewasunknowntothegeneralreaders.2.Thetraditionalviewis_____wesleepbecauseourbrainis“programmed”tomakeusdoso.3.CouldIspeakto_____isinchargeofInternationalSales,please?4.____mattersmostinlearningEnglishisenoughpractice.5.Youcanonlybesureof____youhaveatpresent;youcannotbesureofsomething___youmightgetinthefuture.6.Doris’successliesinthefact_____sheisco-operativeandeagertolearnfromothers. A.which B.that C.when D.why7.Marywroteanarticleon______theteamhadfailedtowinthegame. A.why B.what C.who D.that8.Doyouhaveanyidea_____isactuallygoingonintheclassroom? A.that B.what C.as D.which9.—Whydoesshealwaysaskyouforhelp?—Thereisnooneelse_____,isthere? A.whototurnto B.shecanturnto C.forwhomtoturn D.forhertoturn10.Elephantshavetheirownwaytotelltheshapeofanobjectand_______itisroughorsmooth. A./ B.whether C.how D.what1._______remainsacertaindoubtamongthepeopleisaboutthepracticalvalueoftheproject.2.

Sheisverydeartous.Wehav