学案：unit 5 nelson mandela-a modern hero-grammar（新人教版必修1）

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1、LearningPlanforUnitFive—NelsonMandela-amodernheroPeriodFourGrammar教学目标：1.复习定语从句的基础知识；2.区分关系代词和关系副词，并掌握关系副词引导定语从句的用法；3.掌握“介词+关系代词”引导定语从句的用法。教学内容Step1.RevisionI.用who,that,which,whom,whose填空1.Ishetheman___________wantstoseeyou?2.Heistheman___________Isawyesterday.3.Theyrushedovertohel

2、ptheman___________carhadbrokendown.4.Thepackage___________youarecarryingisabouttocomeunwrapped.II.从课文中找出下列句子，并填上所缺的词。1.Thetime_______youfirstmetNelsonMandelawasaverydifficultperiodofyourlife.2.Theschool________Istudiedonlytwoyearswasthreekilometersaway.3.Theday_______NelsonMandelat

3、oldmewhattodoandhelpedmewasoneofthehappiestdaysofmylife.4.Untiltodaywehavereachedastage_______wehavealmostnorightsatall.5.Mandelawastheblacklawyer___________Iwentforadvice.6.Thepartsofthetown___________theyhadtoliveweredecidedbywhitepeople.7.Wewereputintoaposition___________wehadei

4、thertoacceptwewerelessimportantorfightthegovernment.Step2Expanantion对比上面两组句子中所填词的区别，总结关系副词和“介词+关系代词”引导定语从句的用法。一．关系副词1.关系副词包括when,where,why.2.关系副词的用法：条件一：先行词时表示时间、地点或原因的词；条件二：从句部分缺少状语。Thetimewhen【youfirstmetNelsonMandela】wasaverydifficultperiodofyourlife.先行词主+谓+宾（缺少状语）（表时间）分析并完成下列句子

5、,体会关系副词的用法：1.MaryBrownmovedtoaplace_______shewasclosetothesea,soshecouldgoswimmingeveryday.2.Thatwasthereason_______Ihadtogotohospital.3.Harvardisaworld-famousuniversitywhere/fromwhichWangAngothisdoctor’sdegree.4.In1951DrWangfoundedhisowncompanywhere/inwhichcomputersweremade.5.DrWa

6、ngdiedin1990whenITwasdevelopingrapidlyallovertheworld.二．“介词+关系代词”引导定语从句的用法。【关键点】关系代词whom,which前介词的选择由先行词的习惯搭配或后半句动词的搭配而决定。1.Thespeedatwhichlighttravelsis300000kmpersecond.(由先行词的习惯搭配决定)（atthespeedof）2.ThisistheteacherfromwhomIborrowthebook.(borrowfrom)（动词词组）3.Don’tbringthechildrento

7、seetheanimalsofwhichtheyareafraid.(beafraidof)【拓展】关系副词引导定语从句可以换成“介词+which”结构。1.ThiswasatimewhenyouhadgottohaveapassbooktoliveinJohannesburg．ThiswasatimeatwhichyouhadgottohaveapassbooktoliveinJohannesburg．2.WangAnspent3yearsinHarvardUniversitywherehestudiedappliedphysics.WangAnspent

8、3yearsinHarvardUniversityi