Unit4Friendsforever定语从句课件高中英语

Book1Unit4Friendsforever什么是定语？定语是对名词或代词起修饰、限定作用的单词、短语或句子，汉语中常用“……的”表示。单词作定语一般前置,句子或短语作定语则必须后置.Sheisabeautifulgirl.ThebookonthedeskisMr.Wen’sTheladywearingaredcoatisMissLU.Whatisattributiveclause?在复合句中修饰名词或代词的从句叫定语从句.

1、定语从句的位置:1.Youmustdoeverything

thatIdo.Ihavefoundthebook

whichIlost.IvisitedtheschoolwhereIstudied.2.Helaughsbestwholaughslast.HeistheonlyoneoftheteacherswhocomesfromQingdao.3.Asyouallknow,theearthisround.紧跟在先行词的后面:定语从句后移/分隔式定语从句as引导的定语从句可前移公式：noun./pron.+关系词+句子

=定语从句antecedent先行词relativepronoun关系词attributiveclause修饰定从三要素：定义：用来修饰名词或代词的从句先行词：被修饰的名词或代词关系词：连接主句和定语从句的从属连词GrammarLearnthekeypointsofattributiveclause.关系词作用:1.连接：连接___句和定语从句。2.替代：替代_____词。3.成分：在定语从句中充当_____。（主宾表定状）成分主先行关系词分类:1.关系代词：that,which,who,whom,whose

2.关系副词：when,where,why结构先行词+关系词+定语从句Analysis先行词Nezhaisaboy

whohasmagicpower.关系词定语从句GrammarLearnthekeypointsofattributiveclause.关系代词指代内容先行词（人/物)所做成分是否可省略thatwhichwhowhomwhose人；物物人人(人/物)的主语,宾语,表语主语,宾语，表语主语,宾语，表语宾语定语作宾语可省作宾语可省作宾语可省可省不可省填写表格.whom/who

completetheonlineforumpostwiththat,which,who,whom.orwhose.that/whichwhosewho/thatwhich/thatTurnthefollowingsentencesintoattributeclause.1.Themoviewasreallymoving.Isawthemovielastyear._______________________________________________________2.Tennishasmanyspecialterms.Specialtermsareusedtodiscussgames._______________________________________________________3.Ihaveafriend.IalwaysturntoherforhelpwhenIhavetrouble._______________________________________________________

Themoviethat/whichIsawlastyearwasreallymoving.Tennishasmanyspecialtermsthat/which/省略areusedtodiscussgames.Ihaveafriendthat/who/whom/省略Ialwaysturntoforhelpwhen...Practice2Rewritetheunderlinedsentenceswiththat,which,who,whomorwhose.Lucyismyfriendwho/thathasahearing

problem.Whenshefirstcametomyschool,sheseemedlonely,butwesoonbecamefriends.Atfirstitwasdifficulttocommunicatewithher.SoIlearntanewlanguage

which/thatallowsmeto“speak”withmyhands.

Lucyisasmartgirl

whoseideas

arealways

inspiring.

Isometimes

haveproblems

which/that/不填

I

can’tsolve.Whenthishappens,IalwaysaskLucyforhelp.Lucyisagood

listener

whom/who/that/不填

Ienjoysharingmomentsofmylifewith.1.Women_____drinkmorethantwocupsofcoffeeadayhaveagreaterchanceofhavingheartdiseasethanthose_____don’t.2.Lookout!Don’tgettooclosetothehouse________roofisunderrepair.

3.Shebroughtwithherthreefriends,noneof_______Ihadevermetbefore.

QuizI:

who

whowhosewhom7.Childrenwhoarenotactiveor_____dietishighinfatwillgainweightquickly.

8.Thenewlybuiltcafé,thewallsof_______arepaintedlightgreen,isreallyapeacefulplaceforus,speciallyafterhardwork.9.That’sthenewmachine_____partsaretoosmalltobeseen.whosewhichwhosethat和which在指物的情况下一般都可以互换，但在下列情况下，一般用that而不用which。(1)限制性定语从句中先行词为all,something,everything,anything,nothing,none,few,little,some等不定代词指物时。Haveyoutakendowneverything

that

Mr.Lisaid?

Thereseemstobenothing

thatisimpossibletohimintheworld.

(2)先行词被all,every,no,some,any,little,much,theonly,thevery,thelast,just,right等修饰。I’vereadallthebooksthat

arenotmine.Thisistheverybookthatbelongstohim.Summary定语从句(1)定义在复合句中，充当定语用的从句是定语从句，被定语从句限定的词是先行词，引导定语从句的词叫做关系代词或关系副词.结构1.