Unit4FriendforeverAttributiveclausesb.Thedigitalagealsoenablesustofindpeoplewhoshareourinterests.Activity1:Lookatthesentencesfromthereadingpassageandanswerthequestions.1.Wecan…stayintouchwithpeople.Wewanttoremainfriendswiththesepeople.a.Wecan...stayintouchwiththepeoplethatwewanttoremainfriendswith.2.Thedigitalagealsoenablesustofindpeople.Thesepeopleshareourinterest…Whatdoes“that”refertoinsentence(a)?Whatdoes“who”refertoinsentence(b)?Whatisthedifferencebetweenthetwogroupsofthesentences?Wecanmovearoundtheworldandstillstayintouchwiththepeople.

Wewanttoremainfriendswiththem.B.Wecanmovearoundtheworldandstillstayintouchwiththepeoplethatwewanttoremainfriendswith.1.使文章更清晰2.對所定義的人或事物產(chǎn)生強調(diào)效果。Activity2:whydoestheauthorchoosetousesentence(B)inthepassage?1.akindgirl2.abookonthedesk3.Ihavehomeworktofinish4.thefallenleaves5.theboywhoisverysmart6.Someonekindhelpedme.什么是定語？定語修飾名詞/代詞。定語可以是:形容詞、代詞、數(shù)詞、名詞、分詞、不定式、介詞短語。修飾名詞或代詞的句子叫定語從句。adj......的本質(zhì)就是形容詞。1.Weprefertomakefriends(whoshareourinterests).2.Sheistheone

thathelongstoseeagain.1.Definition(定義)friends定語從句是用來充當定語的句子，它主要用于修飾句子中的

，位于被修飾的名詞和代詞

。翻譯為

，作用相當于一個

詞?！?..的”先行詞關(guān)系詞定語從句theonethat名詞和代詞之后結(jié)構(gòu)：先行詞+關(guān)系詞+從句的其它部分形容2.關(guān)系詞的作用Agoodfriendisaperson

canhelpus.who/that關(guān)系詞的三個作用:1.連接作用：連接___句和定語從句。2.替代作用：替代_____詞。3.成分作用：在定語從句中必須充當_____。成分主先行（定語從句中必須缺少某種成分）aperson結(jié)構(gòu)：先行詞+關(guān)系詞+從句的其它部分3.關(guān)系詞的分類關(guān)系詞關(guān)系代詞關(guān)系副詞who,whom,whose,that,which在從句中充當

和定語。where,when,why在從句中充當

。主語，賓語，表語狀語Thegirlismysister.who指代的先行詞為

，在定語從句中作的成分為

，有時也可作賓語，做賓語可省略。whom指代的先行詞為

,在定語從句中作

,可省略。人人主語賓語4.關(guān)系代詞who的用法Thegirlismysister.Thegirlstandsunderthetree.Who=thegirlThegirl在句中作主語Thegirlstandsunderthetree.whoThegirlismysisterwhostandsunderthetree.IhappenedtomeetDr.Kintheshoppingcenteryesterday.IgottoknowDr.kattheparty.Dr.K=whobut!Dr.K在句中作賓語Dr.K=whomIhappenedtomeetDr.KwhomIgottoknowDr.kattheparty.intheshoppingcenteryesterdayIhappenedtomeetDr.KwhomIgottoknowatthepartyintheshoppingcenteryesterday.whom指代的先行詞為

,在定語從句中作

,可省略。人賓語4.關(guān)系代詞whom的用法MsZhaoisagoodteacher.HerPPTsareofgreatuse.MsZhaoisagoodteacher.

herPPTsareofgreatuse.whosewhose

通常指代的先行詞為

，也可指

，表“_____”關(guān)系,（相當于"...的"）在定語從句中做的句子成分為

。人物定語所屬4.關(guān)系代詞whose的用法HerPPTs=whosePPTsHer在句子中作定語HerPPT=MsZhao’sPPT=whosePPTMsZhaoisagoodteacherwhosePPTsareofgreatuse.whose

通常指代的先行詞為

，也可指

，表“_____”關(guān)系,（相當于"...的"）在定語從句中做的句子成分為

。Thereisabeautifulhouseonthemountain.Thehouse’swindowbrokelastnight.Thereisabeautifulhouse

onthemountain.

thehouse’swindowbrokelastnight.whose人物定語所屬4.關(guān)系代詞whose的用法House’swindow=whosewindowHouse’s在句子中作定語Thereisabeautifulhousewhosewindowbrokelastnightonthemountain.

2.Heisagoodscientistthatisrespectedbypeople.that指代的先行詞為

，也可以指

，在定語從句中常作成分__________________

作賓語時常可省略。主語，賓語人物4.關(guān)系代詞that的用法1.Thisunitisverymeaningful.Thisunittalksaboutfriendship.That=ThisunitThisunit在句中作主語1.Thisunitthattalksaboutfriendshipisverymeaningful.2.Heisagoodscientist.Heisrespectedbypeople.2.Sheboughtaspecialgiftwhichshedecidedtogivetoherfriend.which指代的先行詞為

，在定語從句作的成分為

，做賓語時?？墒÷?。物主語或賓語4.關(guān)系代詞which的用法1.Hehasagoodquality.Thequalitycontributestohisdevelopment.which=qualityThequality在句中作主語1.Hehasagoodqualitywhichcontributestohisdevelopment.2.Sheboughtaspecialgift.Shedecidedtogivethegifttoherfriend.thatVSwhich先行詞all,much,littlesomething,everything等不定代詞時ThisisthebesthotpotthatIhaveeverhad.既有人也有物Doyouknowthethingsandpersonthattheyaretalkingabout?被all,much,littlesomething,everything等不定代詞修飾時。形容詞最高級或被形容詞詞最高級修飾時序數(shù)詞或者被序數(shù)詞修飾ThisisthefirstbookthatIreadthisyear.Hetoldmeeverythingthatheknew.Ihavereadallthebooksthatwereborrowedfromothers.5.通常只能用that的場合thatVSwhich先行詞在非限制性定語從句中,非限有逗號隔開介詞后（介詞+which）ThehouseinwhichIusedtolivehasbecomeashoeshopFootball,whichisaveryinterestinggame,isplayedinmanycountries.6.通常只能用which

的場合

7.種類:限制性定語從句VS非限制性定語從句1.ThegirlusuallyusesWechattokeeptrackofherbestfriend,whichisaveryconvenientwaytomaintaintheirfriendships.2.Thisunitthattalksaboutfriendshipisverymeaningful.3.Wecan'tgiveawayourpersonalinformationtothestrangerswhomaybethecriminals.4.Asisknown,afriendinneedisafriendindeed.限非限限非限1.限制性定語從句用于對先行詞的意義進行修飾、限制和識別。如果去掉，就會造成句意不完整或概念不清；而非限制性定語從句用于對先行詞起補充說明的作用。如果省略，句意仍然清楚、完整。2.限無逗號隔開，但非限有逗號隔開。3.非限通常不能用that引導(dǎo)，可以用which,as等。4.先行詞都是名詞或代詞，但非限還可修飾前面整個句子。關(guān)系代詞指人/物在定從句中充當什么成分thatwhichwhowhomwhose賓語定語+n.人、物人、物主語、賓語物主語、賓語人主語、賓語人1.Thisunitthat/whichtalksaboutfriendshipisverymeaningful.2.Hispartnerwho/thatisaddictedtoplayingvideogameshasn'tcompletedhisworkyet.3.Theboythat/who/whomItalkedwithisextremelyhardworking.4.Thelittlebabywhosesmileissweetisverypopular.物人人人/物/主/主/賓/定Summary定語從句解題思路:四步搞定定語從句1．第一步：確定是定語從句空后的句子不完整，且對空前的某一名詞、代詞或整個主句起修飾作用。2．第二步：分清限制與非限制That和why不能引導(dǎo)非限制性定語從句。3．第三步：尋找先行詞，判斷屬性指人還是指物，表時間、地點還是原因。4．第四步：判斷從句中所缺成分，確定關(guān)系詞(1)缺少主語：that/which/who；(2)缺少賓語：that/which/who/whom；(3)缺少定語：whose；(4)缺少時間、地點或原因狀語時，分別用when,where,why。

1.Agoodfriendisaperson

wecantrust.2.Readapoem

topicisrelatedtofriendship.

3.Wediscussthefriendship

isimportantinourlife.

who/that/whomwhosethat/whichExercise:如何寫出定語從句？Imetawoman.我遇見了一位女士Shecanspeaksixlanguages.她會說六種語言。Imetawomanw