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1、Lesson 129 Seventy miles an hourwave weiv v.招手招手 wave to sb.向sb.招手track n.跑道跑道 race track 赛道mile n.英里英里feet 英尺英尺 meter 米米overtake v.从后面超越，超车从后面超越，超车overtookovertakenspeed limit limit 限速限速dream dri:m v.做梦，思想不集中做梦，思想不集中sign sain n.标记，牌子标记，牌子driving licence 驾驶执照驾驶执照 charge t:d v.罚款罚款darling d:li n.亲爱的（
2、用作表示称呼）亲爱的（用作表示称呼）Listen and answer the questionListen and answer the questionWhat does Ann advise her husband to do next time?she advise him to drive slowly.TextText ANN:Look,Gary!That policemans waving to you.He wants you to stop ANN:Look,Gary!That policemans waving to you.He wants you to stop POL
3、ICEMAN:Where do you think you are?On a race track?You must have been driving at seventy miles an hour.I cant have been GARYI was doing eighty when I overtook you!Didnt you see the speed limit?Im afraid I didnt,officer.I must have been dreaming.He wasnt dreaming,officer.I was telling him to drive slo
4、wly.Thats why I didnt see the sign.Thats why I didnt see the sign.He wasnt dreaming,officer.I was telling him to drive slowly.Let me see your driving license.I wont charge you this time.But youd better not do it again!youd better=you had betterThank you.Ill certainly be more careful.I told you to dr
5、ive slowly,Gary.You always tell me to drive slowly,darling.Well,next time youd better take my advice!You always tell me to drive slowly,darling.Grammar情态动词表推测情态动词表推测(二）：二）：对过去的推测及过去正在发生的推测对过去的推测及过去正在发生的推测1.对过去的推测对过去的推测(1)肯定推测：肯定推测：must have been“那时一定是那时一定是”Eg：我认为他那时一定很累。：我认为他那时一定很累。I think he must h
6、ave been tired.我认为他们那是一定很忙。我认为他们那是一定很忙。I think they must have been busy。(2)否定推测：否定推测：cant have been“那时不可能是那时不可能是”Eg：我认为他那时不可能累。：我认为他那时不可能累。I think he cant have been tired.我认为他们那是不可能很忙。我认为他们那是不可能很忙。I think they cant have been busy。(2)可能性推测：可能性推测：can have been“那时可能是那时可能是”Eg：我认为他那时可能累。：我认为他那时可能累。I thin
7、k he can have been tired.我认为他们那是可能很忙。我认为他们那是可能很忙。I think they can have been busy。Grammar2.过去正在发生的推测过去正在发生的推测1）肯定推测：）肯定推测：must have been doing“那那时一定正在做时一定正在做”Eg：我认为他那时一定正在睡觉。：我认为他那时一定正在睡觉。I think he must have been sleeping.我认为他们那是一定正在读书。我认为他们那是一定正在读书。I think they must have been reading。(2)否定推测：否定推测：c
8、ant have been doing“那时不可能正在那时不可能正在”Eg：我认为他那时不可能正在睡觉。：我认为他那时不可能正在睡觉。I think he cant have been sleeping.我认为他们那是不可能正在读书。我认为他们那是不可能正在读书。I think they cant have been reading。(2)可能性推测：可能性推测：can have been doing“那时可能正在做那时可能正在做.”Eg：我认为他那时可能正在睡觉。：我认为他那时可能正在睡觉。I think he can have been sleeping.我认为他们那时可能正在读书。我认为
9、他们那时可能正在读书。I think they can have been reading。Notes1、wave v.招手招手 wave to sb.向某人招手向某人招手E.g.:他正向你招手。他正向你招手。He is waving to you.2.reach the top of.够到够到.的顶部的顶部E.g.:我能够到架子的顶部。我能够到架子的顶部。I can reach the top of the shelf.Notes3、sign ones name 签某人的名字签某人的名字e.g.:请在纸上签上你的名字。请在纸上签上你的名字。Please sign your name on t
10、he paper.4.at a speed of 以以 速度速度e.g.:你刚才一定是以每小时你刚才一定是以每小时70英里的速度开车。英里的速度开车。You must have been driving at a speed of 10 miles an hour.Notes5.had better do sth 最好做最好做.had better not do sth 最好做最好做.e.g.:你最好听从我的劝告。你最好听从我的劝告。Youd better take my advice.6.be good at doing sth.擅长做某事擅长做某事e.g.:我擅长游泳。我擅长游泳。I am good at swimming.
