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Unit20Whatasurprise!1surprise[sə‘praiz]n.惊奇、意外Whatasurprise!好一个意外呀！•Whata/an+形容词（adj.）+名词+（主语+谓语）惯用感叹句，表示吃惊。•（Whataspeed!）2Lesson['lesən]n.课•Music/English/Sportslesson音乐课•class课堂、班级•——Goodmorning，class！NewwordsWhata(pretty)boy!3halfpast[hɑ:fpɑ:st]…adv.······点半4talk[tɔ:k]v.谈话5aquarter['kwɔ:tə]to/pastn.······点三刻/一刻6find[faɪnd]v.找到（过程）lookforv.寻找（结果）7bye再见（Goodbye的缩写）8When？[wen]adv.什么时候when=whattime？9next[nekst]adj.下一个nextto紧挨着10homework[‘həumwə:k]n.家庭作业doone’shomework做某人的家庭作业11then[ðen]adv.然后12wash[wɒʃ]v.洗washtomatoes洗西红柿如果分钟数30分钟，可用“分钟+past+钟点”表示，其中past意思是“过”。•4:20twentypastfour•8:01onepasteightpast也可以直接按顺序说•11:05eleven-o-five•6:40sixforty直接法•上午,可在时间后加上am或a.m.。•sixo‘clocka.m.（上午四点）•下午，可在时间后加上pm或p.m.。•fouro'clockp.m.（下午四点）Threewaystoexpresstime时间表示法1.整点法(时钟+o‘clock)/直接法（点钟数+分钟数）eg:6:157:292.分钟数+past+点钟数(几点过几分)eg:6:157:298:303.差分钟数+to+下一点钟数(几点差几分)eg:5:459:39sixfifteenseventwenty-nineaquarterpastsixtwenty-ninepastsevenhalfpasteightaquartertosixtwenty-onetotenHello,Linda!Nicetospeakyou!（常用打电话用语）Howareyou?（引申）AndhowisKen?Yes,I’mverybusy,too.It’sLucy’smusiclesson（Chineselesson）athalfpastsix.I’msorry,butIcan’ttalknow.at用在具体时间前Comeon,Lucy!Yourmusiclessonisathalfpastsix,andit’saquartertosixnow!What’stheproblem?Ican’tfindmymusicbook.Ohdear!I’msorry,Linda.Imustgo!CanIcallyouathalfpastnine?Mum!Imustfindmybook!Thanks,Linda.Bye!Now,Lucy,lookinyourschoolbag.Itisn’tthere.Areyousure?Yes,Mum.Look!Oh!Hereitis!Whatasurprise!Pleasehurryup（赶快）,Lucy!It’ssixo’clock.It’sOk,Mum.I’mready.Canwegonow,please？must必须（情态动词）后接动词原形mustdosth.用法：一、表“必须”。Imustgo.我必须得走了。Imustfindmybook.我必须找到我的书。二.在否定结构中表不许。Youmustn‘tleavehere.你不能离开这儿。