新概念英语第二册第7课-完整课件

Lesson7ToolateLesson7Toolate1detective(job)aprivatedetectiveSherlockHolmesdetectivestory新概念英语第二册第7课-完整课件2detectvt.Shedetectedtheodorofgasintheroom.Wedetectedtherobberswhentheyenteredthebank.

发觉，发现发觉，发现3airportport

attheairportfield

airfieldontheairfield港口田野停机坪airport港口田野停机坪4airport飞机场themainbuilding航站楼，候机楼airfield停机坪,飞机起落的场地theCustomsHouse海关AplaceforpassengersAplaceforplanesAplaceforluggageAplaceforpassengersAplace5新概念英语第二册第7课-完整课件6

expect①vt.&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.expect7③vt.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③vt.认为，猜想（一般用于口语）④vt.&vi.怀8valuableadj.有价值的

Heboughtmeavaluablediamondringasabirthdaypresent.n.&v.价值preciousadj.珍贵的

preciousphoto/gift/time

expensiveadj.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valuableadj.有价值的强调的是事物本身的价值9-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?=invaluable-less表否定：=invaluable10precious,valuable,invaluable,valuelesspriceless,worthless珍贵的有价值的无价之宝毫无价值的珍贵的有价值的无价之宝毫无价值的11parceln.包裹aparcelofbooksThepostofficelostmyparcel.it'sawfullyannoying.新概念英语第二册第7课-完整课件12diamonddiamondring

preciousstone宝石crystal水晶jade

玉,翡翠新概念英语第二册第7课-完整课件13钻石婚diamondwedding金婚goldenwedding银婚silverwedding纸婚paperwedding1anniversary

25anniversary50anniversary60anniversary

1anniversary25anniversary5014mainadj.主要的mainbuildingmainstreetmainsentencemainidea

main不能与人连用mainadj.主要的15stealsth.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stolestolenstealsth.steal偷钻石小偷们将试图偷走钻石16guardn.警戒，守卫

keepguard

bodyguard

lifeguard

guardv.保卫

站岗保镖救生员guardn.警戒，守卫

keepguard

bod17Theplanewaslateanddetectives

werewaiting

attheairport

allmorning.一对夫妻在火车站等待了近一个小时。Acouplewaswaitingattherailwaystationfornearlyanhour.新概念英语第二册第7课-完整课件18They

wereexpecting

avaluableparcelofdiamonds

fromSouthAfrica.avaluableparcelofdiamondsSouthAfrica南非（国家）；Africa非洲（七大洲之一）SouthAfrica南非（国家）；Africa非洲（七大19Afewhoursearlier,someonehadtoldthepolicethatthieveswouldtrytostealthediamonds.=afewhoursbefore/afewhoursago24hoursearlier,thegirlhadtoldtheboythatshewouldgobackhome.thief小偷；thieves复数形式steal偷被动形式Afewhoursearlier,someoneh20Whentheplanearrived,someofthedetectives

werewaiting

insidethemainbuildingwhileotherswerewaitingontheairfield.one…theother…some…others…Somestudentsareveryhard-working,othersarenot.others=other+名词复数Whentheplanearrived,someo21TwomentooktheparcelofftheplaneandcarrieditintotheCustomsHouse.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Twomentooktheparceloffth22Whiletwodetectiveswerekeepingguardatthedoor,twoothersopenedtheparcel.keepguard守卫atthedoor在门边(固定搭配)twoothers=?twootherdetectivesWhiletwodetectiveswerekeep23Totheirsurprise,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Totheirsurprise,thepreciou24《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！《钻石太迟变沙石》25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。

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26

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?构成形式：27when，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when，while当……时候（强调动作同时发生）28while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。

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29when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