1淘宝减肥产品排行榜www.hogoo8.com定语从句汇总讲解学案课时两课时适合班级高一56班◆英语谚语欣赏1.Hewhoknowsnothingbutpretendstoknoweverythingisindeedagood-for–nothing.不懂装懂一事无成.2.It’sthefirststepthatcosts.千里之行始于足下3.Hethatmakeshimselfasheepshallbeeatenbythewolf.甘当小绵羊迟早要喂狼.Ⅰ.概念1定语从句在主从复合句中用作定语的从句叫定语从句。定语从句一般紧接在先行词antecedent后面。2先行词被定语从句修饰的成份。先行词可以为一个词短语或整个主句。3引导定语从句的词叫关系词分为关系代词和关系副词。关系词的作用1引导定语从句连接主句和从句相当于一个连词2必在从句中作某个句子成份可以做主语宾语表语定语状语常用的关系代词:that、which、who、whom、whose、as、but文语置于否定词之后that/who…not…quot没有……不……quot在从句中作主语宾语常用的关系副词在从句中只作状语:when、why、whereThestudentwhoansweredthequestionwasJohn.Iknowthereasonwhyhewassoangry.Theboywhomyouaretalkingtoismybrother.Idlikearoomwhosewindowlooksoutoverthesea.定语从句三步第一找出先行词第二看先行词在定语从句中的语法功能做主语、宾语或状语第三选择合适的关系词。Ⅱ.几个关系代词的基本用法●that:可指人或物在定语从句中作主语宾语表语。指人时相当于who或whom指物时相当于which一般不用于非限制性定语从句不可置于介词后作宾语如1.Aletterthat/whichiswritteninpencilisdifficulttoread.主语2.Doyouknowthegentlemanthat/whospokejustnow3.Youcantakeanythingthatyoulike.宾语4.Whatisthequestionthat/whichtheyaretalkingabout5.Hereisthemanwho/whom/thatyouwanttosee.6.Shesnolongerthegirlthatsheusedtobebefore.表语7.Ourhometownisnolongertheonethatitusedtobe.Ourhometownisnotthesameasitusedtobe.2Ourhometownisdifferentfromwhatitusedtobe。Ourhometownisnotwhatitusedtobe.●which:指物在定语从句中作主语宾语表语定语。如1.Thebookwhich/thatwasonthedeskwasboughtbymyfather.主语2.Thebookwhich/thatIboughtyesterdayisveryinteresting.宾语3.Thefactoryinwhichhisfatherworksisfarfromhere.4.Hewasproudwhichhisbrotherneverwas.表语5.TomspentfouryearsincollegeduringwhichtimehelearnedFrench.定语6.Hemaybelateinwhichcaseweoughttowaitforhim.●whowhomwhose:who:主格在从句中作主语在口语或非正式用法中作宾语只可指人whom:宾格在从句中作宾语只可指人whose:属格在从句中作定语可指人也可指物。Ilikethestudentswho/thatworkhard.主语Allwhoheardthestorywereamazed.代词如hetheyanythoseallone等后多用who.Chaplinforwhomlifehadoncebeenveryhardwasasuccessasanactor.宾语Hesamanfromwhomweshouldlearn.Hesamanwhom/who/thatweshouldlearnfrom.比较Heisthestudentwhomyouthinktobeworthyofyourpraise.Heisthestudentwhoyouthinkisworthpraising.Achildwhoseparentsaredeadiscalledanorphan.指人Idlikearoomwhosew