外研社初中英语定语从句课件.ppt

定语从句 授课教师 刘青华 WhichoneisHarryPorter TheboyisHarryPorter WhichoneisHarryPorter Theboy isHarryPorter whoiswearingglasses 定语从句 一 概念 在复合句中修饰名词或代词的句子 在句子中作定语 Attributiveclause HarryPorterisasmartboy HarryPorterisaboywhohasmagicpower 形容词作定语 句子作定语 修饰boy 叫做定语从句 HarryPorterisaboywhohasmagicpower 先行词 关系词 定语从句 结构 先行词 关系词 句子 被定语从句修饰的名词或代词 二 关系代词的用法 Thesearethetreeswhich thatwereplantedlastyear 先行词是人 whowhomwhosethatwhich 先行词是物 Thesearethestudentswho thatwonthefirstplacelastyear 人 n who that 从句物 n that which 从句 Haveatry 指出关系代词 副词 在定语从句中的成份 1 ThemanwhocametoourschoolisMr Wang 2 Thegirl whom ImetisLucy 3 AchildwhoseparentsaredeadiscalledTom 4 Ilikethebook which youboughtyesterday 主语宾语定语宾语 Ihaveanapple Anappleisred Ihaveanapple thatisred 修饰先行词anapple 主语 主语 关系词that在定语从句中作主语时不能省掉 Ilikesomefriends Somefriendslikesports Ilikesomefriends wholikesports 修饰先行词friends 主语 主语 that 关系词who that在定语从句中作主语时不能省掉 1 引导定语从句的关系代词 关系副词 When on in during which where on in infrontof which Why forwhich 2 引导定语从句的关系副词 如何选用定语从句的关系词 1 首先分清主句和定语从句2 确定定语从句的先行词3 把先行词带回到定语从句中去 看其在定语从句中做什么语法成分 主语 宾语 定语或状语 4 若先行词在从句中做主语 宾语或定语则选择关系代词 若在从句中做状语 则选择关系副词 1 who whom whose that用法区别 who作定语从句的主语或宾语 Themanwhoisspeakingatthemeetingisaworker Themanisaworker Themanisspeakingatthemeeting 分解 作主语 whom作定语从句的宾语 Thewomanwhomtheywantedtovisitisateacher Thewomanisateacher Theywantedtovisitthewoman 分解 作宾语 that可以作定语从句的主语和宾语 Thewoman whom that theywantedtovisitisateacher Themanwho thatisspeakingatthemeetingisaworker whose作定语从句的定语 Iknowthegirlwhosemotherisateacher 分解 Iknowthegirl Thegirl smotherisateacher 作定语 2 which that的用法 which作定语从句的主语或宾语 Ilikethebook which that youboughtyesterday Thisisatruckwhich thatismadeinChina 作主语 作宾语 3 只能用that的情况 序数词或形容词最高级修饰先行词时 TomisthecleverestboythatIhaveeverknown ThisisthefirstplaythatIhaveseensinceIcamehere everything something nothing all anything little much等不定代词作先行词时 Everythingthatwesawinthisfilmwastrue 先行词被every some no all any little much等修饰时 I vereadallthebooksthatyoulendme 先行词被theonly thevery thesame thelast修饰时 Thisistheverybookthatbelongstohim 主句已有who或which时 Whoisthegirlthatisstandingunderthetree WhichisthemachinethatweusedlastSunday 当先行词同时指人和物时 I veneverheardofthepeopleandthingsthatyoutalkedaboutjustnow 4 关系代词前有介词时 介词提前 指人只用whom 指物只用which Thisistheboywithwhomhetalked Thisistheringonwhichshespent1000dollars Haveyougotit 由Who引导的定语从句 在句中做主语 宾语 1 Doyouknowtheman istalkingwithyourfather A whoseB whoC which2 Theboys theteachertalkedtoarefromClassOne A whenB whichC who3 Those wanttogotothemuseummustbeattheschoolgateat7tomorrowmorning A whoB whichC whom 4 Thegentleman youtoldmeyesterdayprovedtobeathief A whoB aboutwhomC whom5 Thedoctor youarelookingforisintheroom A whomB whatC which6 Theteacherfor youarewaitinghascome A whoB whomC that 由Whom引导的定语从句 在句中做宾语 7 Achild parentsaredeadiscalledanorphan 孤儿 A whichB hisC whose8 Thisbookisforthestudents native 本国的 languageisnotEnglish A thatB ofwhomC whose9 Theboy compositionwonthefirstprizeistheyoungestinthegroup A whoB whoseC that 由Whose引导的定语从句 在句中做定语 10 Hepreferstoeattherice inthesouth A whoisgrownB whichisgrownC whenisgrown11 Theknife Icuttheapplewithcan tbefound A whichB whoC what12 Theroomin therearemanybooksismine A thatB whoC which13 Thisisthepen heboughtyesterday A whichB whoC when 由Which引导的定语从句 在句中做主语 宾语 14 All isneededisasupplyofoil A whichB thatC what15 Finally thethiefhandedeverything hehadstolentothepolice A whichB whatC that 先行词是不定代词all few little much something nothing anything只能用that引导 16 It sthemostboringfilm Ihaveeverseen A whichB thatC whose17 Thisisthefirstcar arrivedthismorning A whichB whoC that 先行词被序数词或形容词最高级修饰时只能用that引导 18 Iknowallpeople arefromthatvillage A whoB thatC whose19 Thereisnowater isneededbadly A whichB whoC that20 Pleasetakeanyseat isfree A whichB thatC inwhich 先行词被all any every few little no some等修饰时只能用that引导 21 Thatistheverybook Iwaslookingfor A whoB thatC which22 Afterthefireinhishouse theoldcaristheonlything heowns A whoB thatC which 先行词被theonly thevery thesame thelast等修