导学案现在分词.docx

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1、课题Presentparticiple课型Grammar课时1目标1.Studentscan grasp the usages of the –ing form and the –ing phrase.    同学们可以掌握现在分词的基本用法。2. To finish some exercises about the –ing form.完成相关练习。方法Learnhowtouse–ingformastheadverbialoftimebystory-telling.通过故事讲述中状语的表达学会现在分词做时

2、间状语。Learnbyusing–ingformtotaketheplaceoftheadverbialclause.通过将状语从句转换成分词做状语体会现在分词的用法。教材分析教学重点Studentscangraspthebasicusageofpresentparticiples.（掌握基本用法）教学难点Howtoidentifywhentousepresentparticiples.（如何判断使用情况）教学过程设计意图I.Review（复习）Reviewbytranslatingphrasesandse

3、ntences.Identifypresentparticiplesandexplaintheusages.II.Briefintroduction（简介）:现在分词，又称动词的—ing形式，是一种非谓语动词。一方面具有动词的性质，另一方面也相当于一个形容词或副词，起修饰的作用。可以表示正在进行或伴随的动作。Presentparticiple,alsoknownasthe-ingform,isusedwiththeauxiliarybetoexpresstheprogressiveaspectandofte

4、nfunctionsasamodifier.Toexpresstheactive,imperfect,orprogressiveaction.Presentparticipleisthe–ingformofaverb,soithasboththepropertiesofaverbandamodifier.Furtherexploration:I.1.复习巩固课内短语及句子。2.识别现在分词用法。II.系统的了解现在分词的用法。usedasadverbials现在分词作状语※participlephrasea

5、sanadverbialoftime现在分词作时间状语TASK:Totelladetectivestory.任务：讲述一个侦探故事1.Describeeachpicturebyusingsentenceswith-ingformanadverbialinsteadoftheadverbialclause.Seethesentencesbeloweachpicture.2.Thisisastorywithanopenending.Makeuptheendaccordingtothelasttwopicture

6、s.Examples:Helefttheoffice,carryingabriefcase.Havingcrossedtheroad,heboughtanewspaper.Havinglookedataninsidepage,hestartedwalkingalongOxfordStreet.注意：☆位置：____________________________________________________________________________☆Dong&Havingdone__________

7、_________________________________________________________☆主语：_____________________________________________________________________________通过练习深化理解现在分词的用法。任务开始之前，通过例句发现用法特点，并总结归纳。1_______________________________________________________________________

8、_________2._________________________________________________________________________________3________________________________________________________________________________4._________________________________