新概念英语第二册07课件 FBIFederal Bureauof Investigation美国联邦调查局Fidelity忠诚Bravery勇敢Integrity正直headquarterWashington，D.C.CIA?Central IntelligenceAgency?中央情报局?InformationVirginiaCIA-CENTRAL INTELLIGENCEAGENCYTHE MEANINGOF THELOGO:This seal（图章）is oneof themost identifiablesymbols of the CIA?the eagle?the shield（盾）?pass starthe16-pointCIA-CENTRAL INTELLIGENCEAGENCYTHE MEANINGOF THELOGO:?The eagle-strength andalertness.?The16-point passstar-the convergenceof intelligence?The shield-the standardsymbol ofdefenseShe isalert toevery soundand movement.Pre-task?What weredetectives waitingat theairport?Where didtwo mentake the parcel afterthe arrivalof the plane?What diddetective findin parcel?Because theywere expectinga valuableparcel ofdiamonds fromSouth Africa.They took the parcelto the Customs House.They foundstones andsand intheparcel.?Where werethe diamonds?Canny:精明的，机敏的Trick:轨迹，骗局Cheat欺骗?The plane_and detectives_at theairport all morning.They_a valuableparcel ofdiamonds fromSouth Africa.A fewhours earlier,someone_the police that thieves_to steal the diamonds.When the plane arrived,some of the detectives_inside themain buildingwhile others_on theairfield.Two mentook theparcel offthe planeand carriedit into the Customs House.While twodetectives_at the door,two othersopened theparcel.To theirsurprise,the preciousparcel was full ofstones andsand!was latewere waitingwereexpectinghad toldwouldtrywere waitingwere waitingwere keeping guardNew words?detective n.侦探私家侦探发现者探测者adj:1.侦探的detective stories侦探小说2.侦查用的;探测用的detective methods侦查方法expect?vt.&vi.预计，预料Jim hasfailed inmathematics ashis teacherexpected.正如他老师所预料的那样，吉姆数学考试没及格。 ?vt.等待，期待，盼望（心理上的等待）They areexpecting gueststonight.今晚有人要去他们那里作客。 ?expect所表示的等待一般暗含着根据某些信息或规律而作出相应反应的意思，而wait for主要持续“等待”这个动作本身。 expect sth.I expecta letter from Jimmy.expect sb.to dosth.期待某人做某事I expectyou to write back.I expectmy motherto e back.wait forsth./sb.动作上的等待I waitfor my mother.expectvt.认为，猜想（一般用于口语）?I expectso./I thinkso.我希望如此口语?I expectyouve heardthe news.我想你已经听到这个消息了。 ?expectation n.1.期待;预期The dogwagged itstail inexpectation ofa bone.那条狗摇着尾巴,巴望吃肉骨头。 2.期望,预期的事物The rewardfell shortof ourexpectations.奖励不符我们的希望。 3.前程a youngartist withgreat expectations有远大前程的青年艺术家Great Expectations?远大前程孤星血泪?Charles JohnHuffam Dickens?Pip orphan?Realistic?Crime?social class?empire?ambition.value?1.名词n.?.重要性,益处This dictionaryis oflittle valueto you.这本词典对你没有什么帮助。 ?.价值;价格The valueofthedollar mayfall.美元的币值可能下降。 ?.等值;等价物This caris goodvalue foryour money.这辆汽车你买得很合算。 ?.价值观,价值基准His valuesseem old-fashioned.他的价值观念似乎陈旧了。 Appreciation升值Devaluation贬值?2.及物动词vt.?.估价,评价That watchwas valuedat$100.那只表估计值一百美元。 I valuethis necklaceat$5,000.我估计这条项链值五千美元。 ?.尊重;重视,珍视My fathervalues honestybeyond allthings.我父亲把诚实看得比什么都重要。 valuable?词形容词a.1.值钱的,贵重的He boughtme avaluable diamond ring asa birthdaypresent.他给我买了一只贵重的钻戒作生日礼物。 2.有用的,有价值的This experienceis valuableto me.这一经历对我很有用。 3.可估价的valueless adj.没有价值,不足道的precious?词形容词a.1.贵重的,宝贵的,珍贵的He hassent memost preciousgifts.他送给我极为珍贵的礼物。 Time isprecious.时间是宝贵的。 ?2.可爱的,珍爱的,宝贝的His childrenare veryprecious tohim.他极疼爱自己的孩子。 Diamond?n钻石金刚石?diamondring钻石戒指?precious stone宝石?crystalkr?stl水晶?jaded?ed玉Stolen-planesteal（stole，stolen）v.偷词及物动词vt.1.偷,窃取I thinksomeone hasstolen myjacket.我认为有人偷了我的夹克。 词不及物动词vi.1.偷东西,行窃2.偷偷地行动;溜He stoleinto thehouse.他偷偷溜进屋内。 rob?词及物动词vt.1.抢劫,劫掠,盗取?They robbedthe jewelrystore inbroad daylight.他们在光天化日之下抢劫了那家珠宝店。 ?2.非法剥夺,使丧失(+of)They robbedthe peopleof theirliberty.他们夺走了人民的自由。 ?词不及物动词vi.1.抢劫He saidhe wouldnot robagain.他说他再也不抢劫了。 main?词形容词a.?1.主要的,最重要的She noteddown themain pointsofthespeech.她把演说的要点记了下来。 ?2.尽力的,全力的Main不与人连用main building；main street；main sentence；main idea;guard?n.警戒,守卫life guard救生员body guard保镖point guard控球后卫?stand guard站岗，放哨keep guard守望，警戒?They kepta closeguard over the thieves.他们对小偷们严加看管。 ?keep guard守卫I waswashing thedishes atsix yesterday.We wereworking from two to four yesterday afternoon.本课主要语法用法过去某一时刻或某一段时间内正在发生的动作常用时间状语用法过去某一时刻或某一段时间内正在发生的动作常用时间状语at this time yesterday,at thattime,at tenoclock yesterday,fromtwotofouryesterdayafternoon.动词构成was/were+现在分词(-ing)过去进行时态(The PastContinuous)肯定式疑问式否定式I/He/She/It wasworking.Was I/he/she/it working?I/He/She/it wasnot(wasnt)working.We/You/They wereworking.Were we/you/they working?We/You/They werenot(werent)working.过去进行时的构成形式（以动词work为例）特殊疑问句举例What wereyou doingthistimeyesterday?What washe doingwhen hismother wascooking?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，just as等引导。 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能用when代替，但是when却不一定能用while代替。 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和as一般不这么用。 ?Just asI wasleaving thehouse,you camein.?John was watching TVwhile hiswife wastalking witha neighbouroverthephone