Unit10You’resupposedtoshakehands.GrammarFocus/SelfCheck知识目标：1．口、笔头掌握以下句型：1)–Whatareyousupposedtodowhenyoumeetsomeoneforthefirsttime?–You’resupposedtoshakehands.You’renotsupposedtokiss.2)–Whenwereyousupposedtoarrive?–Iwassupposedtoarriveat7:00.3)–AmIsupposedtowearjeans?–No,you’reexpectedtowearasuitandtie.4)–Isitimpolitetokeepotherswaiting?–Yes,it’sveryimpolitetokeepotherswaiting.5)–Isitimportanttobeontime?–Yes,it’simportanttobeontime.2.掌握以下词汇：passport,chalk,blackboard,northern,coast,season,knock,eastern,worth,manner技能目标：通过对本单元语法的复习和巩固，学会归纳与总结。情感态度：通过学习了解中国和其他国家的风俗和礼仪，加深对国文化的认识。Whatareyousupposedtodowhenyouseeanoldmanfalldown?We’resupposedto…Whatareyousupposedtodowhenyouseeathiefstealingsomeone’swallet?We’resupposedto…Whatareyousupposedtodowhenyouseerubbisheverywhere?We’resupposedto…Whatareyousupposedtodowhenyougoacrosstheroad?We’resupposedto…Whatareyousupposedtodowhensomeoneasksyouforhelp?We’resupposedto…“besupposedto”的用法1.besupposedto“意为应该；被期望/期待;”理应，用来表示根据规定人们不得不做某事，或期待发生某事，时态、人称和句式的变化在be上体现，to为不定式符号，后接动词原形。2.besupposedtodo的否定式，要在be后加not,此时相当于benotallowedtodo,意为“”不被许可；不应当。besupposedtodosth.“应该做某事”,某人被期望做某事，主语通常是人,相当于beexpectedtodosth.，常用来提出建议，其否定结构为benotsupposedtodosth.。You’resupposedtogetthereearly.你应该早点到那儿。You’renotsupposedtosmokehere.你们不应该在这里吸烟。★当besupposedto的主语是人时，后面还可以接“have+过去分词”，意为“本应,应该”，表示本应该做某事而没做。YouaresupposedtohavearrivedinBeijingnow.你本应该现在已经到了北京了。3.如果表达“过去某时应该(不应该)”做时，用was(wasn’t)/were(weren’t)supposedtodo,相当于should(shouldn’t)have+动词过去分词。besupposedtodosth.为系表结构，强调客观上有责任/义务作某事。Youaresupposedtocleantheblackboard,asyouareondutytoday.should强调主观上应该做某事。Youshoulds...
