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必修一UNIT5DISCOVERINGUSEFULSTRUCTURES导学案.doc

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必修一unit5DiscoveringusefulStructures导学案课前导读DiscoveringUsefulStructuresActivitytheme:（活动主题）Theactivitythemeforthissectionis"Describeyourfavouritethings".Studentsareaskedtouserestrictiverelativeclausestodescribethethingstheylikeindetail.ActivityDesign:（活动设计）Activity1:Thepurposeofthisactivityistostrengthenthestudents'abilitytoidentifytherestrictiverelativeclause.Activity2:Helpstudentssortoutandsummarizetherelationshipbetweenrelativeadverbswhen,where,whyandantecedents,andunderstandthemeaningoftheguidingattributiveclauseof"in/on/at/during+which".Activity3：Thespecificapplicationofthisunit'sgrammaticalknowledgeinthediscourse.Activity4：Cultivatestudentsabilitytouseattributiveclausesflexibly.Teachingfocus:（教学重点）Helpstudentsimprovetheabilitytoactivelyuseattributiveclausestodescribethings.TeachingProcess:（教学过程）Step1leadinginDescribeyourfavouritethingsActivity1Askstudentstolookatthesesentencesandunderlinetherestrictiverelativeclauses.Whatkindofinformationdoeseachclausecommunicate?Itwasatimewhenpeopleweredividedgeographically.EmperorQinshihuangunitedthesevenmajorstatesintooneunifiedcountrywheretheChinesewritingsystembegantodevelopinonedirection.Therearemanyreasonswhypeoplelearnaforeignlanguage.ThesewereanimalbonesandshellsonwhichsymbolswerecarvedbyancientChinesepeople.Thecouplewholivenexttousvolunteeredtohelpafterthevolcanoerupted.通过学习分析上面的五个句子，让学生初步了解定语从句的特征，学习了解定语从句中关系代词、关系副词的用法，了解定语从句的构成形式，以及关系词的作用，让学生能够总结出他们的用法。然后完成下表。Fillinthetabletocompleteeachphrasewitharestrictiverelativeclause.Thenusethephrasestomakecompletesentences.先行词关系代词/副词用法thedaywhentheplacewhereThepersonwho/thatthereasonwhyTheplace/timein/atwhichStepIIISummaryActivity2.Askstudentstosummarizethespecificapplicationofthisunit'sgrammaticalknowledgeinthediscourse.1.关系副词when，where，why引导定语从句时，关系副词也可用“介词+关系代词(which/whom)”代替。在“介词+关系代词”引导的定语从句中关系代词只能用which或whom，不可用that或who。先行词指物时用which,先行词指人时用whom。2.介词选择的三原则:一先二动三意义。一先:根据先行词的搭配习惯来确定。二动:根据从句中谓语动词的搭配习惯来确定。三意义:根据从句所表达的意义来确定。(1)表“所属关系”或“整体中的一部分”时,常用...ofwhich/whom引导定语从句。(2)介词可后