定语从句

定语从句修饰名词、代词、短语或句子作定语的从句叫定语从句。被定语从句所修饰的名词、代词、短语或句子叫先行词。HehaswrittenthreebooksSVOHehaswrittenthreebookswhichareaboutscience先行词+关系词+从句充当的成分关系代词关系副词解题思路：确定先行词，分析先行词在定语从句中的成分，确定关系词。关系词关系词所指关系词在从句中的成分关系代词that人或物主语、宾语、表语Which物主语、宾语、定语who人主语、宾语whom人宾语whose人或物定语as人、物或事主语、宾语、表语关系副词when时间时间状语where地点地点状语why原因原因状语先行词是all,something,everything,anything,nothing或被thevery,theonly,all,any,every,及形容词最高级和序数词修饰时,引导词只能用that;非限制性定语从句中，先行词指物时只能用which,(that不引导非限制性定语从句），介词前置时只能用which.关系词关系词所指关系词在从句中的成分关系代词that人或物主语、宾语、表语Which物主语、宾语、定语who人主语、宾语whom人宾语whose人或物定语as人、物或事主语、宾语、表语关系副词when时间时间状语where地点地点状语why原因原因状语Jinanisnolongerthecitythatitusedtobe.Jinanisnolongerwhatitusedtobe.Jinanisnolongerthesamecityasitusedtobe.定语从句表语从句定语从句Itiswellknownthattheearthisround.Asiswellknown,theearthisround.主语从句定语从句ItwasonOct.1stthatthenewChinawasfounded.ItwasOct1stwhenthenewChinawasfounded.Oct.1stwasthedaywhenthenewChinawasfounded.强调句时间状语定语从句Thisissuchaninterestingbookthateverybodylikestoreadit.Thisissuchaninterestingbookaseverybodylikestoread.结果状语从句定语从句Hefoundthebookthathehadlostthedaybefore.Hefoundthebookwherehehadlostitthedaybefore.Hefoundthebookintheplacewherehehadlostitthedaybefore.定语从句地点状语从句定语从句Themotherisalwaystellingherchildtostudyhard,whichdoesn’thelpatall.Themotherisalwaystellingherchildtostudyhardandthatdoesn’thelpatall.定语从句并列句Thenewsthathetoldussurprisedusall.Thenewsthathegotkilledintheracesurprisedusall.同位语从句定语从句