Unit 10 You’re supposed to shake hands. Section A Grammar Focus-4c 课件(共24张PPT) 人教版九年级英语全册.pptxVIP

Unit10You’resupposedtoshakehands.R·九年级全一册SectionAGrammarFocus-4c

Learningobjectives1.Tolearnthewordsandexpressions:passport,chalk,blackboard,northern,coast,season,knock,eastern,worth,manner,cleanthechalkofftheblackboard,northerncoast,packwarmclothes,takeoffthegloves,socialsituations,beworththetrouble,tablemanners...2.Tomastertheusageof“besupposedto”.

WhatareyousupposedtodowhenyougototheUSA?Weare(not)supposed/expectedto…It’simportant/polite/impolite…forastudentto…

GrammarFocusWhatareyousupposedtodowhenyoumeetsomeoneforthefirsttime?You’resupposedtoshakehands.You’renotsupposedtokiss.Whenwereyousupposedtoarrive?Iwassupposedtoarriveat7:00.AmIsupposedtowearjeans?No,you’reexpectedtowearasuitandtie.

Isitimpolitetokeepotherswaiting?Yes,it’sveryimpolitetokeepotherswaiting.Isitimportanttobeontime?Yes,it’simportanttobeontime.

besupposedtodosth.的用法相当于should/oughttodosth.。人称、时态和句式体现在be的变化上，to为不定式符号，后接动词原形。

1)肯定句：主语+besupposedtodosth.2)否定句：主语+benotsupposedtodosth.3)疑问句：Be动词+主语+supposedtodosth.?特殊疑问词+be动词+主语+supposed

todosth.?

用法示例当besupposedto的主语是人时，意为“应该……”。表示劝告、义务、责任等。Youare(not)supposedtobowwhenyoumeetsomeoneforthefirsttime.当besupposedto的主语是物时，意为“本应；本该”。表示“某事应该发生却没有发生”。Thetrainwassupposedtoarrivehalfanhourago.

用法示例“besupposedto+have+及物动词过去分词”，表示“本应该做而没做”，是虚拟语气的一种表达方式，含有责备、失望之意。Heissupposedtohavearrivedanhourago.

Fillintheblanks1.InChina,youaresupposed__________(shake)handswhenyoumeetsomeoneforthefirsttime.2.You______(benot)supposedtoparkyourcarhere,sir.toshakearen’t

4.Youaresupposedtobow.（改为否定句）You________________tobow.5.Iwassupposedtocallmyfriendanhourago.（对

画线部分提问）____________you_________todoanhourago?3.Youshould