新概念英语第一册129--130课课件PPT.ppt 21页

'Lesson129Seventymilesanhour wave[weiv]v.招手wavetosb.向sb.招手trackn.跑道racetrack赛道milen.英里feet英尺meter米 overtakev.从后面超越，超车overtook—overtakenspeedlimit[‘limit]限速dream[dri:m]v.做梦，思想不集中sign[sain]n.标记，牌子drivinglicence驾驶执照 charge[tʃɑ:dʒ]v.罚款darling["dɑ:liŋ]n.亲爱的（用作表示称呼） ListenandanswerthequestionWhatdoesAnnadviseherhusbandtodonexttime?sheadvisehimtodriveslowly. TextANN:Look,Gary!Thatpoliceman"swavingtoyou.HewantsyoutostopANN:Look,Gary!Thatpoliceman"swavingtoyou.Hewantsyoutostop POLICEMAN:Wheredoyouthinkyouare?Onaracetrack?Youmusthavebeendrivingatseventymilesanhour. Ican"thavebeenGARYIwasdoingeightywhenIovertookyou! Didn"tyouseethespeedlimit?I"mafraidIdidn"t,officer.Imusthavebeendreaming. Hewasn"tdreaming,officer.Iwastellinghimtodriveslowly.That"swhyIdidn"tseethesign.That"swhyIdidn"tseethesign.Hewasn"tdreaming,officer.Iwastellinghimtodriveslowly. Letmeseeyourdrivinglicense.Iwon"tchargeyouthistime.Butyou"dbetternotdoitagain!you’dbetter=youhadbetter Thankyou.I"llcertainlybemorecareful.Itoldyoutodriveslowly,Gary. Youalwaystellmetodriveslowly,darling.Well,nexttimeyou"dbettertakemyadvice!Youalwaystellmetodriveslowly,darling. Grammar情态动词表推测(二）：对过去的推测及过去正在发生的推测1.对过去的推测(1)肯定推测：musthavebeen“那时一定是”Eg：我认为他那时一定很累。Ithinkhemusthavebeentired.我认为他们那是一定很忙。Ithinktheymusthavebeenbusy。 (2)否定推测：can’thavebeen“那时不可能是”Eg：我认为他那时不可能累。Ithinkhecan’thavebeentired.我认为他们那是不可能很忙。Ithinktheycan’thavebeenbusy。(2)可能性推测：canhavebeen“那时可能是”Eg：我认为他那时可能累。Ithinkhecanhavebeentired.我认为他们那是可能很忙。Ithinktheycanhavebeenbusy。 Grammar2.过去正在发生的推测1）肯定推测：musthavebeendoing“那时一定正在做…”Eg：我认为他那时一定正在睡觉。Ithinkhemusthavebeensleeping.我认为他们那是一定正在读书。Ithinktheymusthavebeenreading。 (2)否定推测：can’thavebeendoing“那时不可能正在”Eg：我认为他那时不可能正在睡觉。Ithinkhecan’thavebeensleeping.我认为他们那是不可能正在读书。Ithinktheycan’thavebeenreading。(2)可能性推测：canhavebeendoing“那时可能正在做..”Eg：我认为他那时可能正在睡觉。Ithinkhecanhavebeensleeping.我认为他们那时可能正在读书。Ithinktheycanhavebeenreading。 Notes1、wavev.招手wavetosb.向某人招手E.g.:他正向你招手。Heiswavingtoyou.2.reachthetopof….够到..的顶部E.g.:我能够到架子的顶部。Icanreachthetopoftheshelf. Notes3、signone’sname签某人的名字e.g.:请在纸上签上你的名字。Pleasesignyournameonthepaper.4.ataspeedof以…速度e.g.:你刚才一定是以每小时70英里的速度开车。Youmusthavebeendrivingataspeedof10milesanhour. Notes5.hadbetterdosth最好做….hadbetternotdosth最好做….e.g.:你最好听从我的劝告。You’dbettertakemyadvice.6.begoodatdoingsth.擅长做某事e.g.:我擅长游泳。Iamgoodatswimming.'