Unit10 Grammar Focus-4c课件- 人教版九年级英语全册

Unit10You’resupposedtoshakehands.SectionAGrammarFocus－4c●Words&Phrases:passport,chalk,blackboard,northern,coast,season,knock,eastern,worth,mannerclean…off,takeoff●Tolearn①besupposed/expectedtodosth.

②Itis+adj.+infinitiveLearningObjectivesRevision对...感到放松有很大价值大动肝火；气愤努力做某事顺便访问；随便进入毕竟；终归1.berelaxedabout2.beofgreatvalue3.getmad4.makeanefforttodo5.dropby6.afterall情景导入T:S1:T:S2:WhatarepeopleinMexicosupposedtodowhentheymeetforthefirsttime?They'resupposedtokiss.WhatarepeopleinJapansupposedtodowhentheymeetforthefirsttime?They'resupposedtobow.n.护照passportcleanoffchalk把……擦掉n.粉笔单词展示n.黑板blackboardnortherncoastadj.北方的；北部的n.海岸；海滨n.季；季节seasonknockeasternv.敲；击n.敲击声；敲击adj.东方的；东部的脱下(衣服)；(飞机等)起飞takeoffworthmanneradj.值得；有……价值(的)n.方式；方法(pl.)礼貌；礼仪GrammarFocus生成新知Whatareyousupposedtodowhenyoumeetsomeoneforthefirsttime?You’resupposedtoshakehands.You’renotsupposedtokiss.Whenwereyousupposedtoarrive?

Iwassupposedtoarriveat7:00.AmIsupposedtowearjeans?No,you’reexpectedtowearasuitandtie.Isitimpolitetokeepotherswaiting?Yes,it’sveryimpolitetokeepotherswaiting.Isitimportanttobeontime?Yes,it’simportanttobeontime.Whatareyousupposedtodowhenyoumeetsomeoneforthefirsttime?You’resupposedtoshakehands.You’renotsupposedtokiss.Whenwereyousupposedtoarrive?Iwassupposedtoarriveat7:00.AmIsupposedtowearjeans?No,you’reexpectedtowearasuitandtie.Isitimpolitetokeepotherswaiting?Yes,it’sveryimpolitetokeepotherswaiting.Isitimportanttobeontime?Yes,it’simportanttobeontime.besupposedto+infinitivebeexpectedto+infinitiveIsitimpolitetokeepotherswaiting?Yes,it’sveryimpolitetokeepotherswaiting.Isitimportanttobeontime?Yes,it’simportanttobeontime.Itis+adj.+todosth.▲意为“(按规定、习惯、安排等）应该做某事，可用来表示劝告、建议、义务、责任等，相当于should的用法。否定形式为“benotsupposedtodosth.”表示不该或禁止做的情。Ifyouwanttoeatice-cream,youaresupposedtoaskyourmum.

如果你想吃冰淇淋，应该先问问你妈妈。besupposedtodosth.问题探究besupposedtohavedone：besupposedtohavedone表示“本应该做某事（实际上没做）”，相当于shouldhavedone。Youaresupposedtohavedoneyourhomework。你本应该能完成作业的.besupposedto还可表示“被认为……；被相信……”。Theyaresupposedtobeveryclever.他们被认为很聪明。▲beexpectedto表达“被期许（预期）会做某事,希望做某事，表示一种可能性。Shewasexpectedtoarrivebeforedinner.希望她晚餐前到达。besupposedtodo相对于beexpectedtodo主观性更强一些。▲Itbe+adj.+todosth.Itbeimportanttodosth.做某事很重要。ItisimportanttolearnEnglishwell.学好英语很重要。Itis+adj.+todosth.意为“做某事是……的”，其中It为形式主语，真正的主语是后面的动词不定式（短语）。Ithinkitisimportanttosleepforeighthoursanight.[探究]

Itis+adj.+todosth.的用法形式主语真正的主语[拓展]动词不定式（短语）的逻辑主语Itis+adj.+ofsb.todosth.forsb.todosth.adj.描述的是人的性格、品质特征。这类形容词有kind,good,nice,

polite,clever,careless,等。adj.描述的是事物的特征。这类形容词有difficult,easy,hard,important,(im)possible,dangerous等。Summary当主语是人当主语是物besupposed/expectedtodoItis+adj.+Itis+adj.+ofsb.todoItis+adj.+forsb.todobesupposedtohavedoneCompletethesentenceswiththephrasesinthebox.4a1.Whenyougoabroad,it________________bringyour

passport.2.Afterclass,students________________cleanthechalk

offtheblackboard.besupposedto,beexpectedto,beimportanttoisimportanttoaresupposedton.护照cleanoff：把……擦掉n.粉笔n.黑板3.IfyouvisitthenortherncoastofNorwayduringthewinterseason,it______________packwarmclothes.4.Iftherearepeopleinthemeetingroom,you______

____________knockbeforeentering.5.InmanyeasternEuropeancountries,you_____________________

takeoffyourglovesbeforeshakinghands.isimportanttoareareexpected

tosupposed

toadj.北方的；北部的n.海岸；海滨n.季；季节v.敲；击

n.敲击声；敲击adj.东方的；东部的脱下(衣服)；(飞机等)起飞Fillintheblankswiththecorrectformsofthewordsinbrackets.4bEachcountryhasdifferentrulesaboutsocialsituations.Atraveler_____________________(notexpect;know)allofthese,butitishelpful_________(learn)asmanyofthesecustomsaspossible.Oneofthebestwaystobeacceptedisn’texpectedtoknowtolearninaforeigncountryistotry_______________(understand)howpeoplethink.Learningwhatyou____________________(suppose;do)and__________________(notsuppose;do)insocialsituationsmaybedifficult,butitisworththetroubleifyouwanttounderstandanotherculture.tounderstandaresupposedtodonotsupposedtodoadj.值得；有……价值(的)Makealistofadviceforsomeonecomingtoyourcountryasanexchangestudentforthefirsttime.Workwithyourgrouptogiveadviceabout:4ctimewhattodoforsomeone’sbirthdaymeetingpeoplevisitingsomeone’shometablemanners

givinggiftsn.方式；方法

(pl.)礼貌；礼仪timewhattodoforsomeone’sbirthdaymeetingpeoplevisitingsomeone’shometablemannersgivinggiftsalwaysontimeorlittleearlierfestivalgiftsbeingnecessarycallfirst,andknockatthedoorsay,“NiHao,…”withasmilegivingbirthdaygiftsolderpeopleeatingfirst▲作形容词，意为“值得；有……价值的”，与be构成系表结构，常在句中作表语。后可接名词、代词、数字或动词­ing形式。Thezooisworthavisit.这家动物园值得参观。Thiswatchisworth$30.这块手表值30美元。Thisbookisworthreading.这本书值得一读。worth问题探究▲takeoff意为“脱下”，其反义词组为puton(穿上)。它还可以表示“(飞机等)起飞”。It'stoohotoutside.Whynottakeoffyourcoat？外面太热了。为什么不脱掉你的外套呢？随堂练习Ⅰ.根据句意及汉语提示完成句子。1.Carmenfoundshehadlefther__________(护照)athomejustbeforegettingontheplane.2.Theteacheraskedmetogetsome________(粉笔)forher

intheoffice.passportchalk3.Wefoundtherewasno_______________(黑板)intheclassroomonthefirstdayinschool.4.Onthisisland，thereisonlyone________(季节)，it's

spring.5.Youshouldpayattentiontoyourtable_________(礼仪)

whenyouarelivingwithaforeignfamily.blackboardseasonmannersⅡ