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1、定语从句Grade9定语从句概念:在复合句中修饰名词或代词的句子.(Attributiveclause)Maryisabeautifulgirl.Maryisagirlwhohaslonghair.形容词作定语句子作定语,修饰girl,叫做定语从句判断:名词或代词后的从句Themanwhoisspeakingatthemeetingisaworker.Themanwhoisspeakingatthemeetingisaworker.先行词关系词定语从句Maryisagirlwhohaslonghair.关系代词关系副词which,thatwho,whom,wh
2、oseWhere,when考点一:从句中谓语动词的单复数形式Iknowthemanwho____ateacher.A.beB.isC.areB考点二:关系词当先行词是物时,用which或that引导.Thesearethetreeswhichwereplantedlastyear.当先行词是人时,用who,whom,whose,that引导.1.先行词是人:whowhomwhosethatwho作定语从句的主语或宾语.Themanwhoisspeakingatthemeetingisaworker.Themanisaworker.Themanisspeakin
3、gatthemeeting.分解作主语Whom作定语从句的宾语Thewomanwhomtheywantedtovisitisateacher.Thewomanisateacher.Theywantedtovisitthewoman.分解作宾语whose作定语从句的定语.Iknowthegirlwhosemotherisateacher.分解Iknowthegirl.Thegirl’smotherisateacher.作定语that可以作定语从句的主语和宾语.注意:关系代词作动词宾语时可省略.Thewoman(whom/that)theywantedtovisi
4、tisateacher.2.只能用that的情况①序数词或形容词最高级修饰先行词时TomisthecleverestboythatIhaveeverknown.ThisisthefirstplaythatIhaveseensinceIcamehere.③everything,something,nothing,all,anything,little,much等不定代词作先行词时Everythingthatwesawinthisfilmwastrue.②先行词被every,some,no,all,any,little,much等修饰时。I’vereadallth
5、ebooksthatyoulendme.④先行词被theonly,thevery,thesame,thelast修饰时。Thisistheverybookthatbelongstohim.⑤主句已有who或which时Whoisthegirlthatisstandingunderthetree?WhichisthemachinethatweusedlastSunday.⑥当先行词既有人也有物时I’veneverheardofthepeopleandthingsthatyoutalkedaboutjustnow.3.先行词是时间Iremembertheday__
6、___youleftme.Iremembertheday_____wassunny.缺主语that什么都不缺when注意:when=介词+which4.先行词是地点Iremembertheschool_____Iusedtowork.Iremembertheschool_____usedtobesmall.缺主语that什么都不缺where注意:where=介词+whichExercise1.Ihaveafriend________likeslisteningtoclassicalmusic.who/thatwhich/thatwhose3.Theman___
7、___legbrokeinamatchusedtobeafootballplayer.2.YesterdayEmilywaswearingthenewdress__________Igaveher.4.Myparentsliveinahouse__________ismorethan100yearsold.5.Theboywith_______Johnspokeismybrother.which/thatwhom6.Kevinisreadingabook__________istoodifficultforhim.which/that7.Isthereanyt
8、hing________youwant