人教版必修一英语第五单元语法PPT课件

-,1,-,2,修饰限定名词或代词的句子就叫做定语从句。,关系代词：,who,whom,whose,which,that,引导定语从句的关系词有：,定义：,-,3,Thisisthefactory.Iworkedinthefactorytenyearsago.,1.关系副词where,ThisisthefactorywhereIworkedtenyearsago.,-,4,Theschoolisnearapark.Mysonstudiesinthisschool.,Theschoolwheremysonstudiesisnearapark.,-,5,ThisisthefactorywhereIworkedtenyearsago.Theschoolwheremysonstudiesisnearapark.,inwhich,inwhich,地点状语,关系代词,-,6,TheyllneverforgetJuly1.HongKongreturnedtoitsmotherlandonJuly1.,2.关系副词when,TheyllneverforgetJuly1whenHongKongreturnedtoitsmotherland.,-,7,Thedaysaregoneforever.Welivedtogetherhappilyduringthosedays.,Thedayswhenwelivedtogetherhappilyaregoneforever.,-,8,TheyllneverforgetJuly1whenHongKongreturnedtoitsmotherland.,Thedayswhenwelivedtogetherhappilyaregoneforever.,onwhich,duringwhich,时间状语,关系代词,-,9,Therearemanyreasons.Peopleliketravelingformanyreasons.,3.关系副词why,why引导的定语从句修饰先行词reason,在从句中作原因状语,相当于“for+which”。,Therearemanyreasonswhypeopleliketraveling.,forwhich,-,10,time,adverbialoftime,place,reason,adverbialofplace,adverbialofreason,-,11,-,12,1.Beijingistheplace_Iwasborn.2.Isthisthereason_herefusedouroffer?3.Iwillneverforgettheday_Ifirstmetyouontheseashore.4.Thereareoccasions_onemustyield.,where(inwhich),why(forwhich),when(on,which),when(onwhich),n.场合；时机onoccasion:在时刻/场合,occasionson,-,13,-,14,a.Thisistheplacewhereheworks.Thisistheplacewhich/thatwevisitedlastyear.b.Thatwasthedaywhenhearrived.Doyoustillrememberthedaythat/whichwespenttogether?c.Thisisthereasonwhyheleft.Thereasonthat/whichhegaveuswasquitereasonable.,选择定语从句的关系词一定要看先行词在从句中所做成分。当先行词在从句中作状语，则选择相应的关系_。当先行词在从句中作主语,宾语或表语,则选择相应的关系_。,副词,代词,-,15,Illneverforgetthedays_weworked(vi.)together.2.Illneverforgetthedays_wespent(vt.)together.3.Iwenttothecompany_Iworked(vi.)tenyearsago.,when/inwhich,which,where/inwhich,及时练,-,16,4.Iwenttothecompany_Ivisited(vt.)tenyearsago.5.Thisisthereason_hewaslate.6.Thisisthereason_hegave.(vt.),which,why/forwhich,that/which,-,17,关系代词在定语从句中做介词宾语时,从句常由介词+关系代词引导。,-,18,1.Iwillgiveyouthebook(that/which)youaskedfor.=Iwillgiveyouthebookforwhichyouasked.2.Wemettheman(whom/that/who)wetalkedabout.=Wemetthemanaboutwhomwetalked.,介词+关系代词引导定语从句时,如先行词是物,关系代词只能为which。,介词+关系代词引导定语从句时,如先行词是人,关系代词只能为whom。,-,19,Heistheman_whomyoucanbelieve.,1.看定语从句中动词与介词的搭配,in,2.看定语从句中形容词与介词的搭配,Hegavemesomebooks_whichIamnotveryfamiliar.,with,3.根据先行词判断，所用的介词与先行词搭配,Thisisourclassroom,_whichthereisateachersdesk.,inthefrontof,-,20,listento,lookat,dependon,payattentionto,takecareof等固定短语动词,在定语从句中一般不宜将介词与动词分开。Thisistheboywhomshehastakencareof.,-,21,-,22,1.Thisistherock_theboyfelldownintothesea.2.Thefilmstar_wetalkedalotyesterdaywillgiveusaspeechtomorrow.3.TheWestLake_Hangzhouisfamousintheworldwillbemorebeautiful.4.Thesubject_XiaoWangisgoodisphysics.,fromwhich,aboutwhom,forwhich,atwhich,-,23,5.Thereason_hecouldnotgotherewasthathisgradeswastoolow.6.Theprofessor_Mr.Smithshookhandsyesterdayhasmadenewdiscoveriesinscience.7.Couldyoutellmetheday_youarrived?8.Iwilltreasurethedays_Ilivedhere.,withwhom,onwhich,inwhich,forwhich,-,24,1.Thepersonwithwhom_(我和他住在一起)wasagoodfriendofmine.2.Thehouseinw