Unit4Lesson4Discoveringusefulstructures Usingstructures教案-高中英语人教版必修第二册

人教版必修二第四单元HISTORYANDTRADITIONSLessonFour DiscoveringUsefulStructures教学设计主题情境：Expressfeelingsanddescribesituations活动主题：DiscoverUsefulStructures—thepastparticiplesastheAttributeandtheObjectComplement授课时：20ns文本分：该板块的活动主题为“表达情感和描述情景”（xpressourfeensanddescrbesuaons。同学们过察分与纳结掌过分作语宾补语用法并用一构达感描情。活动1是阅读文本中出现的三个以过去分词结构生动细致描述事物、情景及个人情感句子，学生可以通过观察和讨论归纳过去分词做定语和宾补的使用规则。活动2通过词块扩展及对比，呈现过去分词作定语的2种类型：前置和后置定语，让学生在完成活动的过程中体会其用法和差异。活动3和4是学初了过分做语宾的式基上为们供单主较相的，学进步悉形，会意和能学在习法过中时取关文信息，初内语结和练动题。教学目标:通过本课时的学习，学生能够：1.观察和归纳总结过去分词作定语和宾补的规则和用法。2.与题关语中用去词定或补表情和述景。教学难：1.过去分词作定语和宾补的运用。2.何分去词当语是补。教学过：ProcedureActivitiesPurposesLearningobjectivesTpresentslearningobjectives:Toidentifyandconcludethefunctionsofthepastparticiples.ToexpressfeelingsanddescribesituationsbyusingthepastparticiplesastheAttributeandObjectComplement.ToletSsgetageneralideaofthelearningobjectivesoftheclass.Task1SsfindoutthepastparticiplesintheTogetSstofindouthowtheFindouttherulesentences and discuss in pairs theirpastparticiplesareusedastheofpastfunctions.(p42Task1)Attributeproperlyinasentence.participlesusedSsfindouttherulesofthepastparticiplesasattributeusedastheAttribute.TgivesmoreexamplestohelpSsbecomemoreawareoftherules.Task2SspractisebyexpandingthepastparticipleTohelpSsunderstandhowthePracticechunks.pastparticiplescanbeusedTmakesconclusionsandgivesmoreproperly.examples.(p42Task2)Task3SsdoexercisesonWBp80Ex1.TohelpSspractisehowtouseApplytheruleSsdiscussingroupsandfindoutthethe past participles as theparticiplesandrewritesentences.(p42TaskAttributeandapplythemto4)makearelevantstoryoftheUKTleadsSstousethosesentencestomakeatoexpressfeelingsanddescribelogicallittlestory.situations.Task4Ssobservethesentenceschosenfromtheget Ss aware of theFindouttheruletext(p42Task1the3rdsentenceandmoredifferencesbetweenthepastofthepastexamplesonthePPT)andfindouttherulesparticiplesastheAttributeandasparticiplesusedofthepastparticiplesastheObjecttheObjectComplement.astheObjectComplement.ComplementTgetsSstoknowaboutthespecificverbstomakethepastparticiplesastheObjectComplement.ApplytheruleSsdoEx2onWBp80.TohelpSspractisehowtouseSsdiscussingroupsandfindoutthethepastparticiplesastheObjectparticiples and analyze theirComplementandapplythemtofunctions.(p42Task3)makearelevantstoryoftheUKTleadsSstousethosesentencestomakeatoexpressfeelingsanddescribelogicallittlestory.(TBp42Task3)situations.SummarySsmakeamindmaptorevisehowtousethepastparticiplesastheAttributeandObjectComplement.help Ssunderstandingparticiples.ofdeepenthethepastHomeworkFinishEx3\4\5\6onWBp81.RevisehowthepastparticiplesareusedastheAttributeandObj