英语人教版九年级全册unit10 sectionA Grammar Focus.ppt

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1、英语教学课件系列Goforit!九年级Unit10You’resupposedtoshakehands.SectionAGrammarFocussupposed与think的含义相同,“认为,以为”.besupposed表示“被期望或要求应该”,在口语中,意为“不容许,不应当”.besupposed+toinfinitives动词不定式eg.Youaresupposedtoarriveontime.GrammarFocusWhatareyousupposedtodowhenyoumeetsomeoneforthefirsttime?You’resuppo

2、sedtoshakehands.You’renotsupposedtokiss.Whenwereyousupposedtoarrive?Iwassupposedtoarriveat7:00.GrammarFocusAmIsupposedtowearjeans?No,you’reexpectedtowearasuitandatie.Isitimpolitetokeepotherswaiting?Yes,it’sveryimpolitetokeepotherswaiting.Isitimportanttobeontime?Yes,it’simportantt

3、obeontime.GrammarFocusYouaresupposedto…visitingsomeone’shomecallfirst,andknockatthedoormakingplanswithfriendsDiscusstheplan,calltomakechanges.beingontimealwaysontimeoralittleearly.givinggiftsFestivalgiftsbeingnecessary.besupposedto的用法besupposedtodosth相当于shoulddosth或者是beexpectedto

4、dosth.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。句式：1)肯定句：besupposedtodosth2)否定句：benotsupposedtodosth相当于shouldn’tdosth.或benotallowtodosth.意为“不应当做某事；不被允许做某事”。Youarenotsupposedtoplayfootballintheclassroom.3)疑问句：besupposedtodosth的疑问句是将be动词的相应形式提到主语前面。Areyousupposedtosleepatnine?晚上你应该在9点睡觉吗啊？W

5、hatareyousupposedtodoonweekend?在周末你应该干什么？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.你第一次见到某人时（不）应该鞠躬。当besupposedto的主语是物时，表示“本应；本该”。表示“某事应该发生却没有发生”Thetrainwassupposedtoarrivehalfanhourago.火车本应在半小时之前到达。“besupposedto+have+及物动词

6、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.他本该一小时前就到。You’resupposedtoasktheteacherifyouwanttoleavetheclassroom.如果你要离开教室，应该先问问老师。WearenottosupposedtoplayfootballonSunday.不准我们在星期日踢足球。ThisissecretandI’mnotsupposedtotalkaboutit.这是秘密，我不应该谈论。Sheislateforc

7、lassagainandsheissupposedtosaysorrytotheteacher.她又迟到了，她应该向老师说对不起。Whatareyousupposedtodowhenyouseeathiefstealingsomeone’swallet?Whatareyousupposedtodowhenyoufindrubbisheverywhere?Whatareyousupposedtodowhensomeoneasksyoutheway?Whatareyousupposedtodowhenyourclassmateisillorhurtinhos

8、pital?1.她应该准时到这儿。She_____________arriveh