江苏省新沂市第二中学高中英语《Unit 3 Grammar and usage(2)》教案 新人教版必修5VIP免费

江苏省新沂市第二中学高中英语《Unit3Grammarandusage(2)》教案新人教版必修5教学目标Enlargestudents’tolearnsomethingaboutV-edformLetthemknowthefunctionsofV-edform重点Enlargestudents’tolearnsomethingaboutV-edform难点LetthemknowthefunctionsofV-edform教法及教具Talking,Practicing教学过程教学内容个案调整教师主导活动学生主体活动NOTE:过去分词的逻辑主语必须和句子的主语保持一致.Thedifferencesbetweenverb-edformsandtheverb-ingforms:(1)作状语：分词的逻辑主语和句子的主语保持一致的情况下，如果分词和句子的主语之间在逻辑上是被动关系，用过去分词，否则用现在分词。分词短语也可以有自己的逻辑主语，这种结构称为独立主格结构。分词作状语可以相当于一个状语从句。现在分词的被动式，习惯上不作伴随状语。注意比较下面的句子：1)Seenfromthespace,theearthlooksblue.=Whenitisseenfromspace,theearthlooksblue.2)Keptinrefrigerator,thesevegetableswillremainfresh.=Iftheyarekeptinrefrigerator,thesevegetableswillremainfresh.3)Walkinginthestreet,Icameacrossanoldfriend.=WhenIwaswalkinginthestreet,Icameacrossanoldfriend.Afterhisjourneyfromabroad,RichardJonesreturnedhome,beingexhausted.(误)Afterhisjourneyfromabroad,RichardJonesreturnedhome,exhausted.（正）Hergrandfatherbeingill,shehadtostayathomelookingafterhim(2)作表语：一般来说，表示心理状态的动词如excite，interest等都是及物动词，汉语意思不是“激动”，“高兴”，而是“使激动”、“使高兴”，因而现在分词应该是“令人激动的”、“令人高兴的”，过去分词则是“感到激动的”和“感到高兴的”。所以，凡表示“令人……的”都是-ing形式，凡是表示“感到……”都用-ed形式。换句话说，-ed形式常和人有关，-ing形式常和物有关。look,expression等词作主语时常用-ed形式作表语，但有时要看具体情况。请在下面的几组句中体会他们的区别。e.g.:Thenewswasveryexciting.Iwasexcitedatit.Thebookisinteresting.Heisinterestedinit.Thequestionispuzzling.HislookispuzzledHisexpressionwasfrightening.Iwasfrightened.注意：Delightingdisappointingencouraging令人高兴的令人失望的令人鼓舞的Pleasingsatisfying令人愉快的令人满意的Delighteddisappointedencouraged感到高兴的感到失望的感到鼓舞的Pleasedsatisfied感到愉快的感到满意的Surprisingworryingtiring令人惊异的令人担心的令人疲倦的boringsurprisedworried令人厌烦的感到惊异的感到担心的Tiredbored感到疲倦感到厌烦的(3)作定语：过去分词做定语与其修饰词之间是动宾关系或过去分词表示的动作已完成；现在分词作定语表示动作正在发生，与修饰词是主谓关系。Thepicturehangingonthewallispaintedbymynephew.Thebuildingbeingbuiltisahospital.Theflowerssmellingsweetinthebotanicgardenattractthevisitorstothebeautyofnature.LindaworkedfortheMinnesotaManufacturingandMiningCompany,knownas3M.Thekeytosolvingtheproblemistomeetthedemandmadebythecustomers.Pricesofdailygoodsboughtthroughacomputercanbelowerthanstoreprices.注意：IaminterestedintheinterestingbookHewasexcitedattheexcitingnewsTheparentsweredisappointedabouttheirdisappointingson.Mr.Smith,tiredoftheboringspeech,startedtoreadanovel.(4)作补语：跟分词作宾补的动词有：catch,haveget,keep,hear,find,feel,leave,make,want,start,notice,observe,watch,set等。在复合宾语中，用现在分词作宾补，说明宾语是动作的发出者，形成逻辑上的主谓关系；用过去分词作宾补，表示宾语是动作的承受者，构成逻辑上的动宾关系。Therewassomuchnoisethatthespeakercouldn’tmakehimselfheard.Whenheawoke,hefoundhimselfbeinglookedafterbyanoldwoman.Lawsthatpunishparentsfortheirlittlechildren’sactionsagainstthelawsgetparentsworried.NOTE:非谓语动词使用条件:一个句子当中，已经存在一个主句（谓语...