新概念英语第二册第7课-完整.ppt

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1、Lesson 7 Too latedetective(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Aplaceforp

2、assengersAplaceforplanesAplaceforluggageexpectvt.&vi.预计，预料Jimhaspassedmathematicsashisteacherexpected.Ididntexpecttofindyouhere.Iexpectastorm.vt.等待，期待，盼望（心理上的等待）Theyareexpectinggueststonight.Heexpectedhertogowithhim.Iexpectyoutowriteback.vt.认为，猜想（一般用于口语）Iexpectso./Ithinkso.我希望如此Iexpectyouveheardthen

3、ews.Maryisexpectingagain.Weallknowshesexpectingababyvt.&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强调的是事物本身的价值高不一定贵不一定贵,但是很有精神上的价值，有纪念意义的，但是很有精神上的价值，有纪念意义的，带有感情色彩的带有感情色彩的-less表否定：pricelessadj.没有价格的,

4、无价的无价的Things such as love,family,genuinecompanionship,dignity,honor,and life arepriceless.valuelessadj.没有价值,不足道的Itisavaluelessbookforme.worthlessadj.没有价值的WasIreallyworthlesstohim?=invaluableprecious,valuable,invaluable,valueless priceless,worthless珍贵的有价值的无价之宝毫无价值的parcel n.包裹a parcel of booksThe post

5、 office lost my parcel.its awfully annoying.diamond diamondringpreciousstone宝石crystal水晶jade玉,翡翠钻石婚diamond wedding金婚golden wedding银婚silver wedding纸婚paper wedding1 anniversary 25 anniversary50 anniversary60 anniversary mainadj.主要的mainbuildingmainstreetmainsentencemainideamain不能与人连用stealsth.stealsth.fr

6、omsb.steal偷钻石stealthediamonds小偷们将试图偷走钻石Thatthieveswouldtrytostealthediamonds.HehasstolenawayMarysheart.Hestoleintotheroom.vi.偷偷地行动，悄悄靠近stolestolenguardn.警戒，守卫keep guardbody guardlife guardguard v.保卫站岗保镖救生员The plane was late and detectives were waiting at the airport all morning.一对夫妻在火车站等待了近一个小时。A co

7、uple was waiting at the railway station for nearly an hour.They were expecting a valuable parcel of diamonds from South Africa.avaluableparcelofdiamondsSouthAfricaSouthAfrica南非（国家）；南非（国家）；AfricaAfrica非洲（七大洲之一）非洲（七大洲之一）A few hours earlier,someone had told the police that thieves would try to steal th

8、e diamonds.=afewhoursbefore/afewhoursago24 hours earlier,the girl had told the boy that she would go back home.thiefthief小偷；小偷；thievesthieves复数形式复数形式stealsteal偷偷被动形式被动形式When the plane arrived,some of the detectives were waiting inside the main building while others were waiting on the airfield.oneth

9、eothersomeothersSomestudentsareveryhard-working,othersarenot.others=other+名词复数Two men took the parcel off the plane and carried it into the Customs House.takeofftakeoff常用的三个意思：常用的三个意思：1 1）（上文）（上文）拿出来拿出来2 2）HetookoffhisclothesHetookoffhisclothes脱掉脱掉3 3）Theplanetookoffat8:30a.m.Theplanetookoffat8:30a.

10、m.起飞起飞CustomsHouse海关While two detectives were keeping guard at the door,two others opened the parcel.keepguard守卫atthedoor在门边(固定搭配)twoothers=?twootherdetectivesTo their surprise,the precious parcel was full of stones and sand!常用常用ToonessurpriseToonessurprise作为句子开头作为句子开头,让让某人惊讶的是某人惊讶的是To her surprise,

11、her parents were not at home.令她惊讶的是，她父母并不在家。befullof装满，充满太傻太迟太后太傻太迟太后押韵版押韵版 作者：白云作者：白云飞机延误，空等候。飞机延误，空等候。等候宝石，非洲货。等候宝石，非洲货。预告此货，需保护。预告此货，需保护。候机楼，停机坪，皆守候。候机楼，停机坪，皆守候。保镖一路，至海关。保镖一路，至海关。看门，开包，无遗漏。看门，开包，无遗漏。暮然回首，钻石已成大兴货。暮然回首，钻石已成大兴货。钻石太迟变沙石钻石太迟变沙石优美版优美版 作者：黑土作者：黑土机场候机等钻石，机场候机等钻石，有人报警宝会失。有人报警宝会失。主楼机场均严守，主

12、楼机场均严守，护宝翼进海关室。护宝翼进海关室。名探把门开包裹，名探把门开包裹，惊见钻石变沙石！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：肯定式肯定式I was working.I was working.We(You,They)We(

13、You,They)用用werewere：We were working.We were working.否定式否定式I was not working.I was not working.We(You,They)We(You,They)用用werewere：We were not We were not working.working.疑问式疑问式Was I working?Was I working?We(You,They)We(You,They)用用werewere：Were we working?Were we working?when，while当时候（强调动作同时发生）while+从

14、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Wewerehavingsup

15、perwhenthelightswentout.我们正在吃晚饭时灯灭了。ImethimwhenwhileIwastakingawalkinthepark.我在公园散步时遇到了他。Exercise1Whentheteacher_(come)in,we_(talk).came;talking2Whilemother_(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。v.+prep./adv.+宾语(n.)Sheiswalkingupthehill.v.+宾语(n./pron.)+adv.takeoffthecoat=takethecoatoff=takeitoffputonyourshoes=putyourshoeson=putthemon