Unit1DiscoveringUsefulStuctures非限制性定語從句課件高中英語堂（人教版2019）（選擇性）

Unit1PeopleofAchievementDiscoverusefulstructuresunit1復(fù)習(xí)定從概念定語從句：在復(fù)合句中，修飾某一名詞或代詞的從句，其作用相當(dāng)于形容詞。先行詞：被定語從句所修飾的名詞或代詞。關(guān)系詞：引導(dǎo)定語從句的詞。ThewomanwhoisawardedtheNobelprizeisTuYouyou.先行詞關(guān)系詞定語從句who關(guān)系代詞關(guān)系副詞who,whom,which,that,whose,aswhere,when,why指代先行詞在定語從句中擔(dān)任成分引導(dǎo)定語從句關(guān)系詞的作用先行詞在從句中所作成分關(guān)系代詞人主賓物主賓who/thatwho/whom/that/省略that/whichthat/which/省略

whose

在從句中作定語,修飾人或物，意為“……的”，可換作

the+名詞+ofwhom/which。Achild________parentsaredeadiscalledanorphan.(孤兒)Theyliveinahouse,___________windowsfacesouth.

whosewhoseTheyliveinahouse,thewindows___________facesouth.Theyliveinahouse,___________thewindowsfacesouth.ofwhichofwhich關(guān)系詞的選擇看在從句中所做成分看指代人或物先行詞主語

用who/that賓語

用who/whom/that/省略主語

用which/that人物賓語

用which/that/省略1.Theearthquake____________shookthecityin1906wasthebiggestinAmericanhistory.2.Wedon’tknowthenumberofpeople_________losttheirhomesinthe1906earthquake.3.Thehouse______________theybuiltin1987isstillverynew.4.Theboy___________fatherisateacherisveryclever.5.Luckilynoneofthepeople_______________Iknowwerekilled.6.Canyouseethewoman___________isspeakingatthestage?7.Idon'tknowthewoman_______________mymotherisspeakingto.8.Haveyouheardoftheaccident___________happenedthismorning?9.Haveyoufoundthebike__________________youlost?10.Canyouseethelady__________hairisbrown?which/thatwho/thatwhich/that/省略whosewho/whom/省略who/thatwho/whom/that/省略which/thatwhich/that/省略whose先行詞在從句中所作成分關(guān)系副詞時間名詞時間狀語地點名詞地點狀語reason原因狀語whywhenwhere=介詞+whichThisisthepark____________Iplayedfootball.Thisisthelibrary___________Iborrowbooks.Iremembertheday_________IjointhePartyThereason__________herefusedtheinvitationThisisthepark____________Iplayedfootball.Thisisthelibrary______Iborrowbooks.Iremembertheday______IjointheParty.Thereason______herefusedtheinvitation.whereinwhichwherefromwhichwhenonwhichwhyforwhich1.Thisisthereason______shecried.Thisisthereason_____________heexplainedtous.2.Thisisthefactory_____________wevisitedlattime.Thisisthefactory______wevisitedtheequipmentlasttime.3.Istillremembertheday________wemetTom.Istillremembertheday______________wespenttogether.

不是看到先行詞為地點就用where，看到時間就用when,看到原因就用why。whywhich/that/省略wherewhich/that/省略whenwhich/that/省略重點是分析先行詞在定語從句中的成分！抽象地點名詞+關(guān)系副詞where

當(dāng)先行詞是case,area,stage,degree,point,situation,atmosphere,environment,condition,race等抽象地點名詞時用where。wherewhere介詞后關(guān)系代詞的選擇：指人用whom,指物用which1)Thisistheschoolin_______youwillstudy.2)Ihavenomoneywith

_______Icanbuyadictionary.3)Thisistheteacherfrom_______you’lllearnEnglish.4)Thegentlemanabout

_______youtoldmejustnowprovedtobeathief.whichwhichwhomwhom如何確定關(guān)系代詞前的介詞？1.與先行詞的搭配關(guān)系1)Iwillneverforgettheday____whichI

joinedthearmy.2)Iwillneverforgettheyear___whichmyson

wenttocollege.3)

Iwillneverforgettheschool______whichIstudied.4)Hecametoafarm,_____whichhefinallysettled(安頓).on

in

in

on

從句中謂語動詞、形容詞的搭配的固定搭配1)Haveyoufoundthebook_____whichIpaid$29?Haveyoufoundthebook______whichIspent$29?Doyouknowtheman_____whomsheoftentalks?TheWestLake,_____whichHangzhouisfamous,isabeautifulplace.for

onabout

for關(guān)系副詞3.根據(jù)句子的意思來確定1)Air,_______whichmancan’tlive,isreallyimportant.

空氣非常重要，沒有了它人類便不能生存。

2)Thisistheman_______whommybrotherhasworkedfortenyears.這就是和我弟弟一起工作了十年的那個人。withoutwith限制性定語從句補(bǔ)充必要信息或先行詞不明確Thedentist(牙醫(yī))whotreatedmeismyuncle.Heisapersonwhoisreallywarm-hearted非限制性定語從句補(bǔ)充額外信息或先行詞具體，清楚，不會造成誤解

Myuncleisadentist,whoplaystenniseveryday.ThePekingUniversity,whichisthecornerstoneforhighereducation,isthedreamschoolformanystudents.Tomtoldmeabouthisnew

job,whichheisnotenjoying. Wemetsomepeoplewhosecarhadbrokendown.Sam,whosecarhadbrokendown,was

inabadmood.MysisterMary,wholivesinNanjing,isa

journalist. Thewomanwholivesnextdoorisajournalist.who/whomwho/whomwhichwhich限制性定語從句非限制性定語從句whose

whosewherewhereWhatisthenameoftheplacewhereyou

wentonholiday?JanehasjustbeentoShanghai,where

herdadlives. Thedentistwhotreatedmeismyuncle.Myuncleisadentist,whoplaystennis.who/which/that做從句賓語時可省略Themedicine(which/that)thedoctorgavemeshouldbetakentwiceaday.關(guān)系詞無論做什么都不可省略Thewomanwholivesnext

doorisajournalist.

關(guān)系詞指代先行詞Tomislookingforagood

restaurant,whichtakesher

quitesometime. 可指代先行詞，也可指代整個主句有why/that

無why/thatTomtoldmeabouthisnew

job,whichheisnotenjoying. 限制性定語從句非限制性定語從句As

everyoneknows,Chinaisacountrywithalonghistory.Sheisagreathero,asisdescribedinthereport.Heinvitedmetodinner,whichmademeveryhappy.as和which在引導(dǎo)非限制性定語從句時可代替整個主句。as和which引導(dǎo)非限制性定語從句時的位置不同:as引導(dǎo)的定語從句可置于___________________，而which引導(dǎo)的非限制性定語從句不可放在_______________________________。(3)as引導(dǎo)的定語從句有“__________的意思，而which指“_________”句首、句中句首，只能放在句中關(guān)系詞as和which的區(qū)別正如…….這…….as,which引導(dǎo)非限制性定語從句的區(qū)別aswhich指代引導(dǎo)的從句只能指代整個主句的內(nèi)容引導(dǎo)的從句既可指代整個主句的內(nèi)容，又可指代主句的某一名詞或代詞位置可位于主句之前、之中或之后可位于主句之中或之后，不能位于主句之前意義“正如，就像…”“這，那”功能起連接上下文的作用，表達(dá)說話人的觀點、看法，并指出主句內(nèi)容的根據(jù)或出處等引導(dǎo)的從句，在意義上相當(dāng)于一個并列句

as常見搭配

asisknowntoall；

asyouknowasisexpectedasweexpectedashasbeenmentionedaboveasisreported/saidasafamoussayinggoesasispointedoutasyoucansee=as