英语人教版九年级全册Unit 10 Grammar Focus .ppt

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1、Goforit!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.GrammarFocusGrammarFocusGrammarFocusbesupposedto的用法besupposedtodosth相当于shoulddosth或者是b

2、eexpectedtodosth.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

3、?晚上你应该在9点睡觉吗啊？Whatareyousupposedtodoonweekend?在周末你应该干什么？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。Sheislateforclassagainandsheissuppose

4、dtosaysorrytotheteacher.她又迟到了，她应该向老师说对不起。Whatareyousupposedtodowhenyouseeathiefstealingsomeone’swallet?Whatareyousupposedtodowhenyoufindrubbisheverywhere?Whatareyousupposedtodowhensomeoneasksyoutheway?Whatareyousupposedtodowhenyourclassmateisillorhurtinhospital?1.她应该准时到这儿。She

5、_____________arrivehereontime.2.他不应该在公共场合吸烟。He______________smokeinpublicplaces.3.你应该5点到那里吗？Areyou__________getthereatfive?4.你本应该早点交作业。youaresupposedto___________yourhomeworkearlier.issupposedtoisnotsupposedtosupposedtohavehandinpractice根据句意，用括号中所给词的适当形式填空1.Computersareusedby

6、peoplefor______problems.(do)2.Spaceship________peoplehavereachedotherpartsoftheuniverse.(with)3.Britainisonly30kilometersawayfrom_______.(French)4.IthinkEnglishis_______________thanmaths.(important)doingwithoutFrancemoreimportant5.TheGreatWallisoversix__________kilometerslong

7、.(thousand)6.Thehatwas______ofsilk.(make)7.Themoon_______roundtheearth.(travel)8.Sheepare______byfarmersforproducingwoolandmeet.(keep)thousandmadetravelskeptChoosethebestanswer.()1.Everyoneissupposed________aseatbeltinthecar.A.wearingB.towearC.tobeworn()2.Whatdoyoufeelthechic

8、kens________?A.onB.toC./()3.Yourmotherlooksabitdisappointed.You_____