Unit1DiscoveringUsefulStuctures非限制性定语从句课件高中英语堂（人教版2019）（选择性）

Unit1PeopleofAchievementDiscoverusefulstructuresunit1复习定从概念定语从句：在复合句中，修饰某一名词或代词的从句，其作用相当于形容词。先行词：被定语从句所修饰的名词或代词。关系词：引导定语从句的词。ThewomanwhoisawardedtheNobelprizeisTuYouyou.先行词关系词定语从句who关系代词关系副词who,whom,which,that,whose,aswhere,when,why指代先行词在定语从句中担任成分引导定语从句关系词的作用先行词在从句中所作成分关系代词人主宾物主宾who/thatwho/whom/that/省略that/whichthat/which/省略

whose

在从句中作定语,修饰人或物，意为“……的”，可换作

the+名词+ofwhom/which。Achild________parentsaredeadiscalledanorphan.(孤儿)Theyliveinahouse,___________windowsfacesouth.

whosewhoseTheyliveinahouse,thewindows___________facesouth.Theyliveinahouse,___________thewindowsfacesouth.ofwhichofwhich关系词的选择看在从句中所做成分看指代人或物先行词主语

用who/that宾语

用who/whom/that/省略主语

用which/that人物宾语

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先行词在从句中所作成分关系副词时间名词时间状语地点名词地点状语reason原因状语whywhenwhere=介词+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.

不是看到先行词为地点就用where，看到时间就用when,看到原因就用why。whywhich/that/省略wherewhich/that/省略whenwhich/that/省略重点是分析先行词在定语从句中的成分！抽象地点名词+关系副词where

当先行词是case,area,stage,degree,point,situation,atmosphere,environment,condition,race等抽象地点名词时用where。wherewhere介词后关系代词的选择：指人用whom,指物用which1)Thisistheschoolin_______youwillstudy.2)Ihavenomoneywith

_______Icanbuyadictionary.3)Thisistheteacherfrom_______you’lllearnEnglish.4)Thegentlemanabout

_______youtoldmejustnowprovedtobeathief.whichwhichwhomwhom如何确定关系代词前的介词？1.与先行词的搭配关系1)Iwillneverforgettheday____whichI

joinedthearmy.2)Iwillneverforgettheyear___whichmyson

wenttocollege.3)

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

in

in

on

从句中谓语动词、形容词的搭配的固定搭配1)Haveyoufoundthebook_____whichIpaid$29?Haveyoufoundthebook______whichIspent$29?Doyouknowtheman_____whomsheoftentalks?TheWestLake,_____whichHangzhouisfamous,isabeautifulplace.for

onabout

for关系副词3.根据句子的意思来确定1)Air,_______whichmancan’tlive,isreallyimportant.

空气非常重要，没有了它人类便不能生存。

2)Thisistheman_______whommybrotherhasworkedfortenyears.这就是和我弟弟一起工作了十年的那个人。withoutwith限制性定语从句补充必要信息或先行词不明确Thedentist(牙医)whotreatedmeismyuncle.Heisapersonwhoisreallywarm-hearted非限制性定语从句补充额外信息或先行词具体，清楚，不会造成误解

Myuncleisadentist,whoplaystenniseveryday.ThePekingUniversity,whichisthecornerstoneforhighereducation,isthedreamschoolformanystudents.Tomtoldmeabouthisnew

job,whichheisnotenjoying. Wemetsomepeoplewhosecarhadbrokendown.Sam,whosecarhadbrokendown,was

inabadmood.MysisterMary,wholivesinNanjing,isa

journalist. Thewomanwholivesnextdoorisajournalist.who/whomwho/whomwhichwhich限制性定语从句非限制性定语从句whose

whosewherewhereWhatisthenameoftheplacewhereyou

wentonholiday?JanehasjustbeentoShanghai,where

herdadlives. Thedentistwhotreatedmeismyuncle.Myuncleisadentist,whoplaystennis.who/which/that做从句宾语时可省略Themedicine(which/that)thedoctorgavemeshouldbetakentwiceaday.关系词无论做什么都不可省略Thewomanwholivesnext

doorisajournalist.

关系词指代先行词Tomislookingforagood

restaurant,whichtakesher

quitesometime. 可指代先行词，也可指代整个主句有why/that

无why/thatTomtoldmeabouthisnew

job,whichheisnotenjoying. 限制性定语从句非限制性定语从句As

everyoneknows,Chinaisacountrywithalonghistory.Sheisagreathero,asisdescribedinthereport.Heinvitedmetodinner,whichmademeveryhappy.as和which在引导非限制性定语从句时可代替整个主句。as和which引导非限制性定语从句时的位置不同:as引导的定语从句可置于___________________，而which引导的非限制性定语从句不可放在_______________________________。(3)as引导的定语从句有“__________的意思，而which指“_________”句首、句中句首，只能放在句中关系词as和which的区别正如…….这…….as,which引导非限制性定语从句的区别aswhich指代引导的从句只能指代整个主句的内容引导的从句既可指代整个主句的内容，又可指代主句的某一名词或代词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义“正如，就像…”“这，那”功能起连接上下文的作用，表达说话人的观点、看法，并指出主句内容的根据或出处等引导的从句，在意义上相当于一个并列句

as常见搭配

asisknowntoall；

asyouknowasisexpectedasweexpectedashasbeenmentionedaboveasisreported/saidasafamoussayinggoesasispointedoutasyoucansee=as