Lesson129-130（课件）新概念英语第一册

expresswayParkingNoparkingNoentryNotootingExitEntranceSpeedlimitLesson130Hecan’thavebeen…Hemusthavebeen…Unit65milesmileovertakeovertakesigndrivinglicencelicence12345678910Greatn.

波浪;波纹v.

波动

wavev.

招手Thatpolicemaniswavingtoyou.wavetosb.向某人招手Onaracetrack?

n.

足迹；（火车等的）轨道losetrack失去联系trackn.

跑道n.

梦；梦想Dreamof/aboutdoingsth.

dreamv.

做梦，思想不集中Idreamofabeautifulplace.dreamofsth./doingsth.梦想；向往chargev.

罚款；使承担；要价

n.

主管，收费takechargeofinchargeof

掌管；负责他在对你招手。Heiswavingtoyou.我当时肯定在做梦。Imusthavebeendreaming.

overtake-overtook-overtook我是以每小时80英里的速度赶上你。IwasdoingeightywhenIovertookyou.take-took-taken拿走WhatdidthepolicemantalktoGary?Hetoldhimnottodrivequicklyagain.你能找出文中表猜测的句子吗？情态动词表推测mustbe表肯定推测can'tbe表否定推测情态动词表推测You

musthavebeendrivingatseventymilesanhour.Imusthavebeendreaming.musthavebeendoing…

（过去某个时间里）一定……表示对过去正在进行的状态进行了一种肯定推测。如果表否定意义呢？You

can’thavebeendrivingatseventymilesanhour.Ican’thavebeendreaming.can’thavebeendoing…

（过去某个时间里）不可能……表示对过去正在进行的状态进行了一种否定推测。有没有对现在活动的推测？Whatisshedoing?Shemustbedressingup.No,shecan’tbedressingup.Sheisleavingnow.She

mustbedressingup.She

can’tbedressingup.must/can’t+bedoing（现在某一时刻）一定/不可能……表示对现在正在进行的状态进行一种肯定或否定的推测。1.Ididn’thearthephone.I___asleep.A.mustbeB.musthavebeenC.shouldbeD.shouldhavebeen

B

DPractice

---Whoisthemanoverthere?IsitMr.Sun?--No,it___behim,Mr.Sunismuchfatter.A.mustn’tB.won’tC.can’tD.needn’tYou___listeningtome,becauseyoureyes__lookingoutside.A.can’tbe\wer