补充文档：Revision【市一等奖】

Module7Revision补充文档定语从句一、关系代词的用法1．that和which的用法(1)限制性定语从句中，必须用关系代词that的情况：①当先行词是不定代词all，much，little，something，everything，anything，nothing，none，theone时。Youshouldhandinallthatyouhave.②当先行词前面被theonly，thevery，any，few，little，no，all等词修饰时。Thisistheonlythingthathasbeentried.③当先行词是形容词最高级或先行词的前面有形容词最高级修饰时。Thisisthebestthathasbeenusedagainstpollution.④当先行词是序数词或它前面有序数词修饰时。ThistrainisthelastthatwillgotoSuzhou.⑤当先行词既有人又有物时。Doyouknowthethingsandpersonsthattheyaretalkingabout?⑥当主句的主语是疑问词who或which时。Whichisthebikethatyoulost?⑦有两个定语从句时，其中一个关系代词已用which，另外一个宜用that。Theysecretlybuiltupasmallfactory,whichproducedthingsthatcouldcausepollution.⑧当先行词在主句中作表语，而关系代词也在从句中作表语时。Shanghaiisnolongerthecitythatitusedtobe.(2)定语从句中必须用which的情况：①在非限制性定语从句中，只用which，不用that。Helenwasmuchkindertoheryoungestsonthantotheothers,which,ofcourse,madetheothersenvyhim.②当动词短语中的介词提前时，只用which，不用that。ThisisahouseinwhichLuXunoncelived.2．“介词＋关系代词”引导的定语从句“介词＋关系代词”引导定语从句时，关系代词只能用which(指物)或whom(指人)，即：介词＋which/whom。Theymaystartasagroupofhighschoolstudents,forwhompractisingtheirmusicinsomeone’shouseisthefirststeptofame.Helivedinabighouse,infrontofwhichstoodabigtallappletree.3．as和which的区别(1)as引导的非限制性定语从句，既可在主句前，又可在主句后，有时还可插入主句中，而which引导的非限制性定语从句只能置于主句之后。相同的是两者都可替代主句的整个内容，而不是主句中的某一个词。Theweatherturnedouttobeverygood,whichwasmorethanwecouldexpect.(2)当非限制性定语从句放在主句前面时，只能用as。Asisknowntoeverybody,themoontravelsroundtheearthonceeverymonth.(3)当定语从句放在主句后面时，也并不是as就永远等于which。①当定语从句是否定句或表示否定时，只能用which。Hecamehereverylate,whichwasunexpected(notexpected).②当非限制性定语从句的谓语后跟一个复合结构时，只能用which引导定语从句。Bettyalwaystellsalie,whichherparentsfeelstrange.二、关系副词的用法1．当先行词在定语从句中作状语时，要用关系副词。IstillrememberthedaywhenIfirstcametoBeijing.(when＝onwhich)Canyoutellmetheofficewhereheworks?(where＝inwhich)2．介词＋关系代词(which)＝where/when。有时为表达清楚，还可以在关系副词where/when前加介词from，to等。Chinaisthebirthplaceofkites,fromwherekitesspreadtoJapanandKorea.3．高考对关系副词where的考查。高考试题中对于where的考查趋于复杂，从先行词为明显的“地点”转为“地点的模糊化”。事实上，对于where这个词，考生不能只理解为表地点。当先行词表示某人/物的situation，或某事所发