Unit1CulturalHeritageDiscoveringUsefulStructures定语从句课件-高一英语人教版

DiscoveringUsefulStructuresUnit1CulturalHeritageReview:定语从句Hehatesdogs

thatchasehim.先行词定语从句关系词

先行词：被修饰的名词或代词

关系词：1.连接作用

2.充当成分

3.指代先行词定语从句：修饰、限定名词或代词的从句。它所修饰的名词或代词叫作先行词；引导定语从句的词叫作关系词。定语从句的引导词关系代词关系副词指人指物who(主语、宾语)，whom(宾语)，that(主语、宾语),whose(定语)that(主语、宾语),which(主语、宾语)whose(定语)where(地点状语)when(时间状语)why(原因状语)Review:定语从句我

喜欢

狗子。Ilikedogs.我

喜欢

丑丑的

狗子。Ilikedogs

whichareugly.范围变小限制性定语从句限制性定语从句

作用：缩小一个事物的所给范围识找插判选识别定语从句找先行词，划分主从句把先行词插入到从句中判断插入部分:是人,是物,

是“.人/物的”依据指代，正确选用解题步骤若先行词，能插入从句中，则为定语从句；若先行词，不能插入从句中，则不是定语从句。Lookatthesentencesbelowandunderlinetherelativepronounsandadverbs.Afterlisteningtothescientistswhohadstudiedtheproblem,andcitizenswholivednearthedam,thegovernmentturnedtotheUnitedNationsforhelp.(Para.2)Templesandotherculturalsitesweretakendownpiecebypiece,andthenmovedandputbacktogetheragaininaplacewheretheyweresafefromthewater.(Para.4)Observation(1)Thisistheplace_____________________wevisited.(2)Thisistheplace_____________________

weworked.(3)Iwillneverforgettheday____________________wespenttogether.(4)Iwillneverforgettheday_____________________Imetyou.which/that/不填宾语where/inwhichwhich/that/不填when/onwhich状语宾语状语(())(())(())(())关系词对比练习:(7)Thebook________coverisgreenisourEnglishbook.(5)

Shetoldmethereason_________________shewaslatefor.(6)Shetoldmethereason________________shewaslate.which/that/不填why/forwhich宾语状语(())(())whose(())定语Non-restrictiveattributiveclause非限制性定语从句Nezhaisafilm.Thefilmgetsmanypositivecomments.Haveyouseenthisanimation(动画片)A：哪吒是一部得到许多积极评价的电影。B：哪吒是一部电影，它得到了许多积极的评价。Nezhaisasuccessfulfilmwhichgetsmanypositivecomments.Nezhaisafilm.Thefilmgetsmanypositivecomments.Nezhaisafilm,

whichgetsmanypositivecomments.1.Comma(逗号）2.语义差别3.非限制性定语从句可翻译成两个简单句，拓展资料说明的部分可删除。Nezhaalwaysmakessometroublesthat/whichcausethevillagers’misunderstanding.哪吒总是制造一些让村民误解的麻烦。Nezhaalwaysmakestrouble,whichworriesthevillagersalot.哪吒总是制造麻烦,这让村民们很担忧。在非限制定语从句中，which不仅可以修饰一个词，还可以修饰一句话。Thedifferencesbetweentherestrictiveandnon-restrictiveattributiveclause有无逗号能否用that引导从句能否删除先行词是(词/句)限制性定语从句非限制性定语从句

能不能

不能

能

词

词/句无有1.that、why不能用来引导非限制性定语从句。Ourguide,whowasaCanadian,wasanexcellentcook.Theseappletrees,whichIplantedthreeyearsago,havenotborneanyfruit.考点一指人指物why

不可用于引导非限制性定语从句，forwhich代替whyIhadtoldthemthereason,forwhichIdidn’tattendthemeeting.非限制性定语从句中介词后的关系代词指代人只能用whom,指代物只能用which不能用其他。考点二1.固定句型：Thesame…..as;such….asIshalldoitinthesamewayasyoudid.Iwanttobuysuchabookasyouhave.2.说明整个句子，可放在主句前,主句中或主句后，用逗号隔开。AsweallknowAsisknowntoallAsissaidabove,…..Asisoftenthecase,….(这是常有的事）Asisreportedinthenewspaper,…..定语从句定语：相当于

，修饰名词或代词形容词构成：名词或代词+

+从句关系词分类：限制性：

；

非限制性：

；说明正在谈论的人、物或事给出额外的拓展资料信息关系词：关系代词：

：指人，作主语或宾语；

：指人，作宾语；

：指事、物，作主语或宾语；

：指人或事、物，作主语或宾语；

：与所修饰的名词为所属关系，作定语；

：作地点状语；

：作时间状语；

：作原因状语；whowhomwhichthatwhosewherewhenwhy关系副词：Ihavedownloadedthatfreeapp,butitdoesn’tworkwell.找共同thatfreeappit判主从主从句规则主句：整句话的核心含义；从句：起修饰共同名词作用。主句：Thefreeappdoesn’tworkwell.从句：Ihavedownloadedthatfreeapp.Ihavedownloadedthatfreeapp,butitdoesn’tworkwell.主照抄从省同ThefreeappwhichIhavedownloadeddoesn’tworkwell.Ihavedownloadedthatfreeapp,butitdoesn’tworkwell.主句：Thefreeappdoesn’tworkwell.从句：Ihavedownloadedthatfreeapp.Heshowedmeaphotoinhisroom.ItwasaphotoofafamousculturalrelicinEgypt.找相同：aphoto

=

it判主从：主：Itwasaphoto

...

从：Heshowedme

...主照抄，从省同Thephoto(which/

that)Practice1heshowedmeinhisroomwasofafamousculturalrelicinEgypt.TheprojectteamhelpedprotectthenationalparksintheUnitedRepublicofTanzania.Itwasformedbymembersfromfifteencountries.找相同：theprojectteam

=

it判主从：主：Theprojectteamhelped...从：Itwasformedby...主照抄，从省同TheprojectteamPractice2TheprojectteamwhosememberswerefromfifteencountrieshelpedprotectthenationalparksintheUnitedRepublicofTanzania.thatwasformedbymembersfromfifteencountrieshelpedprotectthenationalparksintheUnitedRepublicofTanzania.ThistemplewasfirstbuiltduringtheQinDynasty.(Thetime…)找相同：thetime

=

QinDynasty判主从：主：ThetimewasduringtheQinDynasty.从：Thistemplewasfirstbuilt.主照抄，从省同ThetimewhenPractice3thistemplewasfirstbuiltwasduringtheQinDynasty.WemetaprofessionalarchaeologistattheentrancetotheGreatPyramid.Heexplainedtoustheprocessofbuildingsuchadifficultstructure.找相同：theprofessionalarchaeologist

=

he判主从：主：Heexplainedtoustheprocess...从：Wemetaprofessional...主照抄，从省同Theprofessionalarchaeologist(who/whom)Practice4wemetattheentrancetotheGreatPyramidexplainedtoustheprocessofbuildingsuchadifficultstructure.Thedocumentsabouttheculturalrelicsfromoverseasareunderthedesk.Ifoundthemyesterday.(Theplace…)找相同：Thedocuments

=

them判主从：主：Theplaceisunderthedesk.从：Ifoundthedocumentsyesterday.主照抄，从省同TheplacewherePractice5Ifoundthedocumentsyesterdaywhichabouttheculturalrelicsfromoverseasareunderthedesk.

Ifoundthedocumentsabouttheculturalrelicsfromoverseasyesterdayisunderthedesk.Scientistsworkedtogetherdayandnighttorescuethetemplebecausetheywantedtopreserveitforthenextgeneration.(Thereason…)找相同：thereason

=

because判主从：主：becausetheywantedtopreserve...从：Scientistsworkedtogetherdayandnight...主照抄，从省同ThereasonwhyPractic