Unit4Sharinggrammar导学案主备：孙方岩审核甘忠清鲁宏杰陶兰教学目标：1。复习定语从句(Theattributiveclause)2。正确使用关系代词和关系副词StepILeadin1.Fillintheblanksusingthat/which/whose1.Thisistheship_________nameisalsoTitanic.2.Titanicistheship_______________sankafterhittinganicebergin1894.3.Titanicistheship______________aterribledisasterhappenedto.4.Titanicistheshipto___________aterribledisasterhappened.2.Combineeachpairofsentencesusingwhen/where.IwasborninShanghai.Shanghaiisabeautifulcity.Shanghai,______/________Iwasborn,isabeautifulcity.Istillremembertheday.Ifirstcametotheschoolontheday.Istillremembertheday_______/__________Ifirstcametotheschool.定语从句一般都紧跟在它所修饰的词后面。被定语从句所修饰的名词或代词叫做“先行词”。引导定语从句的词叫“关系词”。关系词有两个作用：1.引导定语从句。2.代替先行词在其引导的定语从句中充当一定的句子成分。relativesusedforusedaswhichthatwhowhomwhenwherewhy表示所有格关系:__________做定语用“代入法”解析定语从句，大概有如下几个步骤：1：通读全句，找出先行词:（即定语从句所修饰的词）。2：判定先行词的属性：是人，是物，还是人物皆有。3：把先行词代入后面的定语从句中，分析其所作成分。4：确定引导词。注意：在这四个步骤中，第三点中的“分析成分”就是解释并确定定语从句的引导词的关键Example:★1949wastheyear______NewChinawasfounded.★1949wastheyear____________theChinesepeoplecan’tforget.第一步：确定先行词：两句话的先行词皆为theyear第二步：判定先行词的属性，是物，（先排除who,whom的可能性）第三步：把先行词代入定语从句中:★NewChinawasfoundedtheyear1949.（intheyear1949）时间状语TheChinesepeoplecan’tforgettheyear1949.（宾语）第四步：确定引导词。关系代词的用法注意事项：1.只用that的情况①先行词是不定代词（如：all,everything,nothing,anything,little,much,few等）或先行词被all,only,every,no,some,any,little,few,very（恰好，正是）等修饰时。Eg：Everythingthatcanbedoneisdone.Heistheverymanthattheyarelookingfor.在therebe句型中。There’sstillaseatthatisstillfreeinthecorner.先行词既有人又有物时。Hetalkedabouttheteachersandschoolsthathehadvisited.先行词是序数词，形容词的最高级或被序数词，形容词的最高级（包括first,last)修饰时。Thefirstthingthatweshoulddoistoworkoutaplan.ThisisthebestbookthatIhavereadthisyear.系代词在定语从句中作表语时。Ourvillageisnolongertheplacethatitusedtobe.主句是以who/which开头的特殊疑问句或先行词是疑问代词who时（以免重复）。WhichistheroomthatMr.Wanglivesin?Whothathasseenhisworksdoesn’tadmirehim？被same修饰的先行词后可用that而不用which.YesterdayImetthesamescientistthatyoumetlastyear.2.不用that的情况①引导词在定语从句中作介词宾