2019-2020年牛津译林版高中英语必修5 Unit 2 Grammar and usage 教案

《2019-2020年牛津译林版高中英语必修5 Unit 2 Grammar and usage 教案》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、2019-2020年牛津译林版高中英语必修5Unit2Grammarandusage教案lTeachingaims1.Learnthefunctionsofv.-ingforminsentences.2.Enablethestudentstomastertheusageofv.-ingform.3.UsewhattheyhavelearnttopletetherelatedexerciseslDifficult&Importantpoints1.Whentousev.-ingfrom2.Howtousev.-ingformlTeachingmethodsDed

2、uctiveteaching.Discussion.lTeachingaidsAprojector.Aputer.lTeachingProcedureStep1LeadinT:Tellthemsincetheyhavelearnedthetextandthelanguagepointsinit,youmayhavefoundmanysentenceswithv.-ingform.Nowlet’sreadthefollowingsentenceandtellthefunctionsofthesev.-ingformsinthesentences.²Thisles

3、sonisboring.(表语Predicative)²Therearesleepingstudentsinclass.(定语Attribute)Step2Usageofv.-ingformasanadjectiveT：Tellthemtodaytheywilllearnthefunctionsofthev.-ingforminsentencesandhowtousev.-ingformasanadjectiveoradverb.Letthemlookatthetextbooks(Page28)Firstletthestudentsgothroughthesa

4、mplesentencesinthegroup1andsummarizetheusageofv.-ingformsasanadjective.Functionasanadjective:•Averb-ingformcanappearbeforeanoun.Itmodifiesthenounasanadjectivedoes.v.-ing形式可以同形容词一样置于名词之前修饰名词。•Wecansometimesputanadverbbeforetheverb-ingform.有时v.-ing形式也可用副词修饰。•Averb-ingformcanappearafte

5、ranountomodifyitasanattributiveclausedoes.Itcanbechangedintoanattributiveclause.v.-ing形式亦可以同定语从句一样置于名词之后修饰名词，可以转化成定语从句。•v.-ing形式可以用作表语或宾语的补语。T：Afterthis,Tcanshowthemmoresamplesentencestohelpthemtogetabetterunderstandingofthegrammarrulesandpayattentiontosomekeypoints.Attribute:Øarunn

6、ingmanØThemanrunninginthepictureisLiuXiang.ØThemanrunningfastestgotthefirstplace.ØThemanwhoisrunninginthepictureisLiuXiang.(TellthemtopayattentiontothepositionoftheV-ingformswhentheyareusedtomodifyanoun.)小结：²v.-ing形式作定语可表示动作正在进行（如例1、2）或表示和所修饰词之间有逻辑主动关系（如例3）。²单个v.-ing词作定语修饰名词一般置于名词之前

7、（如例1）；v.-ing词组修饰名词则置于名词之后（如例2、3），此时相当于一个定语从句（如例4）。Objectplement:ØIheardthegirlsingingintheclassroom.ØInoticedalongqueueoutsidethebankwaitingforittoopen.ØThebabywatchedhisdadshavinghisfacewithgreatinterest.ØWehavethefireburningallday.(Getthestudentsfocusonthewordsinblueandred,especia

8、llythefunctionsandm