高中英语 Unit 13 People Modals For Guessing课件 北师大版必修5.ppt

grammarmodalsforguessing objective tousethefollowingmodalverbscorrectlymustmaymaynotmightcan tcould havealk 1 ithinkmyfrenchtutormightknow 2 theymustbesofrightened 3 theymayhavebeenseparatedfrom 4 ortheycouldhavegoneexploring 5 theycan tbethere 6 theymaynothaveanywater sentencesfromthislesson 1 ithinkmyfrenchtutor know 2 they besofrightened 3 they havebeenseparatedfrom 4 orthey havegoneexploring 5 they bethere 6 they nothaveanywater fillintheblanks might must may could can t may practise 1 infact china havethelargestnumberofenglishlearners 2 blackpeople notvoteorchoosetheirleaders 3 you paymoreattentiontotherainforest 4 butofcourseyou askanyquestionsyoulike 5 you beveryproud should may could can must 6 mostancientfestivals celebratetheendofcoldweather 7 ortosatisfytheancestors who returneithertohelportodoharm 8 forthejapanesefestivalobon people gotocleangraves 9 this leadtheancestorsbacktoearth 10 festivals alsobeheldtohonourfamouspeople would might should will can may might couldhave pp 过去分词 musthave pp 过去分词 mustbe noun adjmaybe mustbe v ingmust v 原形 对过去的推测 对现在的推测 情态动词表推测 can thave pp 过去分词 can thavebeen noun adj 对过去的推测 对现在的推测 can tbe noun adjcan t v 原形 情态动词对现在表推测 1 must在肯句中表很有把握的推测 不太确定用may might could theymustbehavingaverygoodtimewiththeirkids 否定句或者疑问句中表推测必须用can could 不可以用must hecan tbeathome forthedoorisclosed a 表示 允许 或 请求 e g hemaycomeifhelikes 2 may的用法 在使用这一用法时需注意 may的否定回答用mustnot mayitakethisbookoutofthereadingroom no youmustn t b 表示说话人的猜测 认为某一事情 或许 或 可能 发生 e g hemayknowtheanswer c may用在感叹句中可表示祝愿 愿望 e g mayyousucceed 祝你成功 mayyouhaveapleasantjourney 一路平安 d may might just aswell还是 的好 到不如 noonewilleatthisfood itmightjustaswellbethrownaway 2 nowthatyouhavegotagoodchance youmightjustaswellmakefulluseofit 3 it snogoodwaitingforthebus wemightaswellwalk 一 must have done 表示对过去事情的肯定推测 译成 一定做过某事 该结构只用于肯定句 1 theriverisrising itmusthaverainedlastnight 2 shelooksveryhappy shemusthavepassedtheexam 情态动词 havedone对过去表推测的用法 二 can t have done 表示对过去事情的否定推测 译成 不可能做过某事 isawmaryinthelibraryyesterday youcan thaveseenher she sbeenabroad 2 doyouknowwheredavidis icouldn tfindhimanywhere well hecan thavegonefar hiscoatisstillthere 三 can have done 表示对过去行为的怀疑 用于疑问句 译成 可能做过 吗 1 thereisnolightintheroom cantheyhavegoneout 屋里没有灯 他们可能出去了吗 2 thereisnowheretofindthem wherecantheyhavegone 到处找不到他们 他们可能到什么地方去呢 四 could have done 是虚拟语气 表示对过去事情的假设 意思是本来能够做某事而没有做 1 thankyouforallyourhardworklastweek wedon tthinkwecouldhavemanageditwithoutyou 2 givenmoreattention thetreescouldhavegrownbetter 五 may have done 表示对发生过的事情的推测 意思是 可能已经 或 也许已经 用于肯定句中 whathashappenedtogeorge idon tknow hemayhavegotlost 乔治发生了什么事 我不知道 他可能迷路了 六 might have done 表示对过去事情的推测 might与may意思相同 但可能性更小 多用于虚拟语气结构中 1 hemighthavegivenyoumorehelp eventhoughhewasbusy met90 他或许会多给你一些帮助 即使他很忙 2 marymighthavelearnedsomechinesebefore 注 另附word文档 点此链接 1 youinterruptnow can tyouseei monthephone sorrysir butit surgent 2012重庆 a canb shouldc mustd would2 oneofourrulesisthateverystudent wearschooluniformwhileatschool 2012辽宁 a mightb couldc shalld will 高考链接 3 i useaclocktowakemeupbecauseatsixo clockeachmorningthetraincomesbymyhouse 2012全国 a couldn tb mustn tc shouldn td needn t4 i mgoingtoeuropeonvacationtogetherwithjohnifi findthemoney 2012全国ii a canb mightc wouldd need 根据所给汉语提示完成下列句子 每空一词 1 你哥哥不可能已经找到他的车 因为今天早上他是坐公共汽车来上班的 yourbrother hiscar forhecametoworkbybusthismorning 2 约翰 你一定不要玩刀子 你会伤害自己的 john you playwiththeknife you hurtyourself can t have found mustn t may might 3 她结婚时一定很年轻 she veryyoungwhenshegotmarried 4 我没有赶上早班车 他们一定等我等得不耐烦了 ihaven tcaughttheearlybus they formeimpatiently must have been must be waiting 5 idon tknowwheresheis she 可能在武汉 6 atthismoment ourteacher 想必在批改 ourexampapers 7 theroadiswet it 肯定下雨了 lastnight 8 yourmother 一定一直在找你 may mustbemarking musthaverained musthavebeenlooking beinwuhan foryou review musthavedone表示对过