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Lesson7Toolatedetective(job)aprivatedetectiveSherlockHolmesdetectivestorydetectvt.Shedetectedtheodorofgasintheroom.Wedetectedtherobberswhentheyenteredthebank.发觉，发现airportportattheairportfieldairfieldontheairfield港口田野停机坪airport飞机场themainbuilding航站楼，候机楼airfield停机坪,飞机起落的场地theCustomsHouse海关AplaceforpassengersAplaceforplanesAplaceforluggageexpect①vt.&vi.预计，预料Jimhaspassedmathematicsashisteacherexpected.Ididn'texpecttofindyouhere.Iexpectastorm.②vt.等待，期待，盼望（心理上的等待）Theyareexpectinggueststonight.Heexpectedhertogowithhim.Iexpectyoutowriteback.③vt.认为，猜想（一般用于口语）Iexpectso./Ithinkso.我希望如此Iexpectyou’veheardthenews.Maryisexpectingagain.Weallknowshe'sexpectingababy④vt.&vi.怀孕valuableadj.有价值的Heboughtmeavaluablediamondringasabirthdaypresent.n.&v.价值preciousadj.珍贵的preciousphoto/gift/timeexpensiveadj.价格昂贵的强调的是事物本身的价值高不一定贵,但是很有精神上的价值，有纪念意义的，带有感情色彩的-less表否定：pricelessadj.没有价格的,无价的Thingssuchaslove,family,genuinecompanionship,dignity,honor,andlifearepriceless.valuelessadj.没有价值,不足道的Itisavaluelessbookforme.worthlessadj.没有价值的WasIreallyworthlesstohim?=invaluableprecious,valuable,invaluable,valuelesspriceless,worthless珍贵的有价值的无价之宝毫无价值的parceln.包裹aparcelofbooksThepostofficelostmyparcel.it'sawfullyannoying.diamonddiamondringpreciousstone宝石crystal水晶jade玉,翡翠钻石婚diamondwedding金婚goldenwedding银婚silverwedding纸婚paperwedding1anniversary25anniversary50anniversary60anniversarymainadj.主要的mainbuildingmainstreetmainsentencemainideamain不能与人连用•stealsth.•stealsth.fromsb.•steal•偷钻石stealthediamonds•小偷们将试图偷走钻石Thatthieveswouldtrytostealthediamonds.HehasstolenawayMary’sheart.Hestoleintotheroom.vi.偷偷地行动，悄悄靠近stolestolenguardn.警戒，守卫keepguardbodyguardlifeguardguardv.保卫站岗保镖救生员Theplanewaslateanddetectiveswerewaitingattheairportallmorning.一对夫妻在火车站等待了近一个小时。Acouplewaswaitingattherailwaystationfornearlyanhour.TheywereexpectingavaluableparcelofdiamondsfromSouthAfrica.avaluableparcelofdiamondsSouthAfrica南非（国家）；Africa非洲（七大洲之一）Afewhoursearlier,someonehadtoldthepolicethatthieveswouldtrytostealthediamonds.=afewhoursbefore/afewhoursago24hoursearlier,thegirlhadtoldtheboythatshewouldgobackhome.thief小偷；thieves复数形式steal偷被动形式Whentheplanearrived,someofthedetectiveswerewaitinginsidethemainbuildingwhileotherswerewaitingontheairfield.one…theother…some…others…Somestudentsareveryhard-working,othersarenot.others=other+名词复数TwomentooktheparcelofftheplaneandcarrieditintotheCustomsHouse.takeoff常用的三个意思：1）（上文）拿出来2）Hetookoffhisclothes脱掉3）Theplanetookoffat8:30a.m.起飞CustomsHouse海关Whiletwodetectiveswerekeepingguardatthedoor,twoothersopenedtheparcel.keepguard守卫atthedoor在门边(固定搭配)twoothers=?twootherdetectivesTotheirsurprise,thepreciousparcelwasfullofstonesandsand!常用Toone’ssurprise作为句子开头,让某人惊讶的是Tohersurprise,herparentswerenotathome.令她惊讶的是，她父母并不在家。befullof装满，充满《太傻太迟太后》押韵版作者：白云飞机延误，空等候。等候宝石，非洲货。预告此货，需保护。候机楼，停机坪，皆守候。保镖一路，至海关。看门，开包，无遗漏。暮然回首，钻石已成大兴货。《钻石太迟变沙石》优美版作者：黑土机场候机等钻石，有人报警宝会失。主楼机场均严守，护宝翼进海关室。名探把门开包裹，惊见钻石变沙石！过去进行时•过去进行时主要表示过去某个时刻或某段时间正在进行的动作。过去进行时和一般过去时经常同在一个句子里使用。过去进行时表示过去正在进行的动作或情况，一般过去时则表示比较短暂的动作或事件。正在进行中的动作或情况往往由连词when,while,as等引导。While/When/AsIwassweepingthefloor,Ifoundyourpen.我扫地的时候，发现了你的钢笔。构成形式：肯定式Iwasworking.We(You,They)用were：Wewereworking.否定式Iwasnotworking.We(You,They)用were：Wewerenotworking.疑问式WasIworking?We(You,They)用were：Wereweworking?when，while当……时候（强调动作同时发生）while+从句,动词一定是延续性动词when+延续性动词/瞬间动词•while通常只引导持续时间较长的动作，并且主句和从句可以同时用过去进行时，而when一般不这么用：•JohnwaswatchingTVwhilehiswifewastalkingwithaneighbouroverthephone.当他的妻子和一位邻居在电话中聊天时，约翰一直在看电视。•Somestudentsweredancingandsingingwhileotherswereeatinganddrinking.有些学生在唱歌跳舞，而另一些则在吃喝。•when可以引导短暂和延续性的动作，while只跟延续性动作Wewerehavingsupperwhenthelightswentout.我们正在吃晚饭时灯灭了。Imethimwhen[while]Iwastakingawalkinthepark.我在公园散步时遇到了他。Exercise•1Whentheteacher______(come)in,we______(talk).•came;talking•2Whilemother______(prepare)lunch,Janet______(set)thetable.•setthetable摆桌子•waspreparing；set短语动词中的小品词•许多动词加上介词或副词后就会改变词义，这些介词和副词通常被称为小品词。它们没有词形的变化。有些小品词既可以作介词又可以作副词。介词的位置相对固定，不能变动。•①v.+prep./adv.+宾语(n.)•Sheiswalkingupthehill.•②v.+宾语(n./pron.)+adv.•takeoffthecoat=takethecoatoff=takeitoff•putonyourshoes=putyourshoeson=putthemon