关系副词引导的定语从句.ppt

010203040506Godhelpsthosewhohelpthemselves.天助自助者。Allthatglittersisnotgold.发光的未必都是金子。HewhodoesntreachtheGreatWallisnotatrueman.不到长城非好汉。Unit5Grammar引导定语从句的关系副词有：when/where/why.关系副词引导定语从句的作用:在从句中代替表示时间，地点和原因的先行词。在从句中作状语成分，表示时间，地点和原因。when引导的定语从句修饰表示时间的名词,在定语从句中作时间状语,相当于“介词+关系代词(which)”。01Thetime_____IfirstmetNelsonMandelawasaverydifficultperiodofmylife.02when031.when的用法：whenI’llneverforgettheday_______Ifirstwenttoschool.Therewasatimewhen__________________________________01hedancedtotheLittleAppleeveryday.02曾经有一段时间他天天跳小苹果。(there)032.where的用法：引导的定语从句修饰表示地点的名词,在定语从句中作地点状语,相当于“介词+关系代词(which)”。Thisisthehouse_______________________________这是我出生的房子。(born)Wevisitedthehouse_______________________________我们参观了鲁迅故居。(live)where/inwhichIwasborn.where/inwhichLusunoncelived.IstudyatDongfengHighSchool,________________________________nearby.我在大东高上学，那儿附近有很多挖掘机。(there)excavators挖掘机wheretherearemanyexcavatorsChinaistheonlycoutry_____________________________.中国是唯一一个发现野生大熊猫的国家。(find)wherewildpandascanbefound”why的用法：引导的定语从句表示原因(先行词一般是reason),在定语从句中作原因状语,相当于“forwhich”。Idontknowthereason?__________________________________________?我不知道她为什么如此迷恋都教授。(crazy)why/forwhichsheissocrazyaboutPro.Du.关系副词vs关系代词并非表示时间、地点、原因的名词后的定语从句都用关系副词引导，如果这些词在定语从句中作主语或宾语，就应该用关系代词which或that。我们在一起的日子一去不复返了。Gonearethedays______________________________.(stay/be)______________________________.(spend)whenwestayed/weretogether(that/which)wespenttogether0103022.Isthisthefactory_________________tenyearsago?这是他十年前工作的工厂吗？(work)Isthisfactory___________________________yesterday?这家工厂是他昨天参观的那个吗？(visit)whereheworkedtheone(that)hevisitedThisisthereason_________________________.这是他迟到的原因。(late)Thereason___________________________wasunbelievable.他给我们的理由是不可信的。(give)why/forwhichh