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2019-2020年牛津译林版高中英语必修5Unit2Grammarandusage教案Teachingaims
1.Learnthefunctionsofv.-ingforminsentences.
2.Enablethestudentstomastertheusageofv.-ingform.
3.UsewhattheyhavelearnttopletetherelatedexercisesDifficultImportantpoints
1.Whentousev.-ingfrom
2.Howtousev.-ingformTeachingmethodsDeductiveteaching.Discussion.TeachingaidsAprojector.Aputer.TeachingProcedureStep1LeadinT:Tellthemsincetheyhavelearnedthetextandthelanguagepointsinityoumayhavefoundmanysentenceswithv.-ingform.Nowlet’sreadthefollowingsentenceandtellthefunctionsofthesev.-ingformsinthesentences.Thislessonisboring.表语PredicativeTherearesleepingstudentsinclass.定语AttributeStep2Usageofv.-ingformasanadjectiveT Tellthemtodaytheywilllearnthefunctionsofthev.-ingforminsentencesandhowtousev.-ingformasanadjectiveoradverb.LetthemlookatthetextbooksPage28Firstletthestudentsgothroughthesamplesentencesinthegroup1andsummarizetheusageofv.-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-ingformcanappearafteranountomodifyitasanattributiveclausedoes.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 AfterthisTcanshowthemmoresamplesentencestohelpthemtogetabetterunderstandingofthegrammarrulesandpayattentiontosomekeypoints.Attribute:arunningmanThemanrunninginthepictureisLiuXiang.Themanrunningfastestgotthefirstplace.ThemanwhoisrunninginthepictureisLiuXiang.TellthemtopayattentiontothepositionoftheV-ingformswhentheyareusedtomodifyanoun.小结v.-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)单个v.-ing词作定语修饰名词一般置于名词之前(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:Iheardthegirlsingingintheclassroom.Inoticedalongqueueoutsidethebankwaitingforittoopen.Thebabywatchedhisdadshavinghisfacewithgreatinterest.Wehavethefireburningallday.Getthestudentsfocusonthewordsinblueandredespeciallythefunctionsandmeaningsofthewordsinred.小结v.-ing形式作宾语补足语置于宾语之后,表示一个正在进行的动作(如例
1、
2、3),或强调一个过程或一种状态(如例4)v.-ing形式作宾语补足语时,往往同宾语存在逻辑主动关系v.-ing形式作宾语补足语的常见动词makelethavekeepleaveseewatchhearnoticefindfeel等Aftertheabovegivethemenoughtimegooverwhattheyhavelearnttomakesuretheyhavenodifficultyinunderstandingthem.Explainanyquestionsraisedbythestudents.Practice:T:Askthemtofillintheblankswiththegivenwordsinthecorrectform.Meanwhileletthemtelltheirfunctionsinthesentences.
1.Sixtymillionpeople_____________liveinruralareasaremovingtothecitieseveryyear.
2.Thebottle___________containthepoisonwassenttothelaboratory.
3.Theman________sitontheplatformisaprofessorfromWuhanUniversity.
4.Thechildren____________practiceplayingtheviolinovertherewillgivea
5.Ourtripwas______________disappoint.Wedidnotfindanyunusualplants.
6.Isawthem_____________forcethedooropenwithahammer.
7.Weheardthem____________quarrelaboutmoneyaftertheconcert;theylookedveryangry.
8.Iheardhim____________droplotsofcoinsintothecollectingtin.
9.Youcanseethem_____________performeverynightthisweekattheNewTheatre.
10.Thenewswas__________shock.Allthethreeboatshadsunkinthestorm.Step3Usageofv.-ingformasanadverbT Letthestudentslookatgroup2onpage28andgroup1onpage
30.Askthemdiscussinpairstosummarizethefollowing:Functionasanadjective:Averb-ingcanbeusedafterverbslikestandsitandlie.Thesetwoactionsarehappeningatthesametime.常用于standsitlie等动词之后表示伴随的状态v.-ing词组可以在句中充当时间、原因、结果、条件等状语(Finallyletthemgothroughgroup3onpage28andgroup234onpage
30.Remindthemwhattheyshouldpayattentiontowhentheyusev.-ingforms.)小结Averb-inghasaperfectforme.g.havingdone.v.-ing有其完成式havingdone表示分词动作发生于主句动作之前表示时间状语时常同连词whenwheneverwhileonceuntil等连用分词作状语时,多置于句首其逻辑主语同主句的主语一致且有逻辑主动关系,往往可转换为相应的状语从句v.-ing形式的否定not要置于v.-ing之前Makesuretheyhavegotagoodunderstandingoftheaboverulesandexplainanyquestionsraisedbythestudents.Rewritethefollowingsentences:1Hearingthebadnewstheycouldn’thelpcrying.2HavingreceivedhisletterIdecidedtowriteback.3Beingsoangryhecouldn’tgotosleep.4Givenmoreattentionthetreescouldhavegrownbetter.5Thoughworkingfrommorningtillnighthisfatherdidn’tgetenoughfood.6Theycameintotheclassroomsingingandlaughing.Step4HomeworkDotheexercisesinstudents’workbook.Finishtheleftexercisesinthetextbookafterclass.Previewthenextperiod.。