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《UNIT 4 Amazing Science TOPIC 3 Section C--定语从句》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、UNIT4AmazingScienceTOPIC3ChinaisthethirdnationthatsentapersonintospaceSectionC--定语从句定语从句概念:在复合句中修饰名词或代词的句子。Maryisabeautifulgirl.Maryisagirlwhohaslonghair.形容词作定语句子作定语,修饰girl,叫做定语从句Grammar1.Themanisafarmer.2.Themanisspeakingatthemeeting.合并句子:Themanwhoisspeakingatthemeetingisafarmer.Mary
2、isagirl.Maryhaslonghair.合并为一个句子Maryisagirlwhohaslonghair.先行词关系词定语从句Maryisagirlwhohaslonghair.关系代词关系副词which,who,whom,whose,thatwhere,when定语从句的用法: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。Who，whom，whose，that用法区别：who作定语从句的主语或宾语Themanwho
3、isspeakingatthemeetingisaworker.Themanisaworker.Themanisspeakingatthemeeting.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
4、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)theywantedtovisitisateacher.下列情况只能用that1.当序数词或形容词最高级修饰先行词时。eg.TomisthecleverestboythatIhaveeverknown.2.当先行词是指物的little,few,much,any,all,anything,something,nothing,none,theone,everything,等不定代词时。eg.EverythingwesawinthefilmwasOK.eg.AllthatIcandoh
5、asbeendone.3.当先行词被all,little,few,much,any,every,no等修饰时。eg.Ihaveeatenallthefoodthatisleft.4.当先行词是Therebe句型中的主语且指物时。eg.Thereislittleworkthatisfitforyou.没有什么工作适合你做。5.当先行词同时包括人或物时。eg.Weoftentalkaboutthepeopleandthethingsthatweareinterestedin.我们常常谈论我们感兴趣的人或事。6.当主句是who或which时。eg.Whoisthegir
6、lthathasblacklonghair?eg.Whichisthepenthatyoubought?7.当先行词作主句的表语时。eg.Chinaisnotthecountrythatusedto.中国不再是过去那样的国家。eg.It’sasunnydaythatwearelongingfor.这就是我们所渴望的晴天。8.当先行词被theonly,thevery,thesame,thelast等修饰时。eg.ThisistheverybeautifulgirlthatI’mlookingfor.这正是我一直在寻找的漂亮女孩.eg.Youarethelastper
7、sonthatImeethere.你是我在这儿遇见的最后一个人。Exercise1.Ihaveafriend________likeslisteningtoclassicalmusic.who/thatwhich/thatwhose3.Theman______legbrokeinamatchusedtobeafootballplayer.2.YesterdayEmilywaswearingthenewdress__________Igaveher.4.Myparentsliveinahouse__________ismorethan100yearsold.5.Th
8、eboyw
