江苏省海头高级中学高中英语unit2grammar教案新人教版必修5Learningpoints(学习目标)：1.Tograsptheusagesofthe–ingformandthe–ingphrase.2.Tograsptheusagesoftheperfectandpassiveform3.Tofinishsomeexercisesaboutthe–ingform.Importantpoints(学习重点)：Tograspthe–ingformaspredicative(表语)andobjectcomplement（宾语补足语）.Difficultpoints(学习难点)：Tograspthe–ingformasattribute(定语)andadverbial（状语）.Learningguide(方法导引)：Read,rememberandapplyLanguageconnection(知识链接)：Theformationofthe–ingform(ing的形式的构成)Theformationofthe–ingform:（A级）Turnthefollowingverbsintothe–ingform.1.debate_______________2.flow_______________3.wipe_______________4.cut_______________5.lay________________6.clap____________总结：Theformationofthe–ingform(动词ing形式的构成)：___________________________.Whatdoesthe–ingformfunctionas?(动词ing形式起什么语法功能？)Learningprocedures:Step1.Identifyingthefunctionsofthe–ingform.（说一千，道一万，学语法关键是记住语法规则）Readthepoints1—3onpage28andpoints1—4onpage30ascarefullyasyoucanandrememberthedifferentfunctionsofthe–ingform.（记住thev—ing形式的语法功能。A级）ReadandstudytheexamplesbeloweachpointonP28andP30,thenbeabletoidentifythefunctionsofthe–ingform.（区分v—ing在句子中的语法功能。B级）Readandstudythefollowingsentencesandpointoutthedifferentfunctionsofthe–ingform.（C级）1).Awaitingtaxiisaroundthecorner.Goandtakeit.________________2).Weallfoundthefilmveryinteresting._______________3).Iheardsomeoneplayingtheviolininthenextroom.__________________4).Theycameintotheclassroom,talking.______________5).Iwatchedtheathletesjumpingintotheswimmingpool.__________6).Thenewswasreallyexciting.__________7).Thesmilingboyrantohismother.______________8).TheboysatonthesofawatchingTV.____________9).Thewomancomingtodinnerthiseveningworksinthebank.___________10).Havingfinishedhishomework,hesatdowntowatchTV.______________我的掌握情况好（）一般（）不好（）Step2.Grammaticalfunctionsofv-ing★V-ingusedasattribute:（C级）1.arunningman2.ThemanrunninginthepictureisLiuXiang.3.Themanrunningfastestgotthefirstplace.4.ThemanwhoisrunninginthepictureisLiuXiang.◆学习小结：(1)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）。(2)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）。an_____evening(激动人心的夜晚)an_____crosstalk(有趣的相声)thefarmers________(在田间劳作的农民)themeeting________(持续半个小时的会议)或强调一个过程或一种状态。（如例3）V-ing形式作宾语补足语的常见动词:(1)表示感觉和心理状态的动词，常见的有see,hear,feel,smell,find,notice,observe,lookat,listento等(2)表示指使意义的动词，常见的有have,set,keep,get,catch,leave等。如：我发现地板上放着一个包。I___________________ontheground.(find;lie)那老板让工人整夜地工作。Theboss___________________________thewholenight.(keep;work)★V–ingusedaspredicative（C级）v-ing形式作表语时放在系动词之后，现在分词作表语,相当于形容词,表示主语的性质Thefilmisinteresting.Theresultis_____________.(令人意外的)◆学习小结：作表语的现在分词常常由下列动词转化而来：★V-ingusedasanadverb:（C级）V-ing词组可以在句中充当时间、原因、目的、结果、条件、伴随、让步等状语，相当状语从句1.v-ing短语作时间状语一般置于句首。如：Hearingthebadnews,theycouldn’thelpcrying.=Whentheyheardthebadnews,theycouldn’thelpcrying.当听到这个不幸的消息时，...
