新概念二.第07讲.学生版

新概念英语讲义体系新概念英语第2册.第07讲.教师版Page1of10ToolatePart1Basicwordsandexpressions1detectiven.侦探detectivenovels/adetectivestory侦探小说detectivedepartment侦缉处Hehiredaprivatedetectivetolookintothecase.他雇佣了一个私家侦探来调查这件案子。2airportn.机场port港口；airport航空港attheairport在机场field田野；airfield停机坪ontheairfield在停机坪上Don’tworryaboutyourdaughter.Iwillmeetherattheairport.新概念二Lesson7课堂内容Theplanewaslateanddetectiveswerewaitingattheairportallmorning.TheywereexpectingavaluableparcelofdiamondsfromSouthAfrica.Afewhoursearlier,someonehadtoldthepolicethatthieveswouldtrytostealthediamonds.Whentheplanearrived,someofthedetectiveswerewaitinginsidethemainbuildingwhileotherswerewaitingontheairfield.TwomentooktheparcelofftheplaneandcarrieditintotheCustomsHouse.Whiletwodetectiveswerekeepingguardatthedoor,twoothersopenedtheparcel.Totheirsurprise,thepreciousparcelwasfullofstonesandsand!新概念英语讲义体系新概念英语第2册.第07讲.教师版Page2of103expectv.期待，等待，预料expect/expectationoutof/beyondexpectation出乎意料expectsb.tobe期望某人成为….Expectsbtodosth.Ididnotexpecttomeethimhere.Wehaven’tseeneachotherforyears.我没想到会在这里碰到他，我们好多年都没见过了。Don’texpecttoomuchofhim.别指望他太多。4valuablea.贵重的valuable=value(价值)+ableThiskindofcarisvaluable.Syn:precious5parceln.包裹Hesentmeaparcelofbooks.他寄给我一包裹的书。6diamondn.钻石diamondringdiamondnecklacediamondcutdiamond棋逢对手，以强制强7trytodosth.努力去做某事trydoing尝试去做Hetriedtoclimbtheladder.他努力爬上梯子。Heistryingclimbingthetree.他在尝试爬上树。8stealv.偷(stolestolen)steal…from…Ithinksomeonehasstolenmyjacket.我认为有人偷了我的夹克。IstoleaglanceatDad'sangryface.我偷偷瞧了一下父亲的怒容。9maina.主要的mainbuilding主楼mainland大陆mainidea大意新概念英语讲义体系新概念英语第2册.第07讲.教师版Page3of1010guardn.警戒，守卫securityguard警卫bodyguard保镖lifeguard救生员Thereweretwosecurityguardsondutyoutsidethebuilding.大楼的外面有两个保镖值班。Part2Structureandvocabulary一、单项选择1.____werethedetectiveswaiting?Attheairport?A.WhyB.WhenC.WhereD.What2.___weretheyexpecting?A.valuableparcelofdiamonds.A.WhyB.WhenC.WhereD.What3.Someonehadtoldthepolicethatthieveswouldtrytostealthediamonds.Thishappened_____theplanearrived.A.beforeB.afterC.whenD.assoonas4.Thedetectiveswentintothebuildingandwaited___.A.inB.intoC.insideD.for5.Twomentooktheparcelofftheplane.They______.A.tookoffitB.ittookoffC.tookoffD.tookitoff6.Thedetectiveswere_____avaluableparcelofdiamonds.A.expectingB.waitingC.expectingforD.expectingto7.Thaparcelisvaluable.Itwas_____.A.worthB.worthyC.presiousD.value8.Thethieveswantedto_____thediamonds.A.robB.stealC.takefromD.taketo9.Thedetectiveswaitedinsidethemainbuilding.Thiswasthe____building.A.mostimportantB.smallestC.firstD.greatest10.Someonehadfilledtheparcelfilledwithstonesandsand.Itwas______stonesandsand.A.fullwithB.fullofC.fullbyD.fullin新概念英语讲义体系新概念英语第2册.第07讲.教师版Page4of10二、改写以下句子，用括号中的单词替代划线的词语。1.Shetookoffhercoat.(it)Shetookitoff.2.Canyouputoffthefire?(it)3.Putonyourgloves.(them)4.Hegaveawayhispresents.(them)5.Willyousendthatmanaway?(him)6.Don’tthrowawaythatbook.(it)7.Youmustgivebackthemoney.(it)8.CanyouwakeupMary?(her)9.Theyaregoingtopulldownthefactory.(it)10.Hehelpedmetoliftupthebox.(it)Part3Grammar--过去进行时一、定义表示过去某时正在进行的动作，其结构为：was,were+动词的-ing；常和thismorning,thewholemorning,alldayyesterday,fromninetotenlastevening,when,while等时间状语连用。如：Mybrotherfelldownwhilehewasridinghisbicycleandhurthimself.Itwasrainingwhentheyleftthestation.WhenIgottothetopofthemountain,thesunwasshining.二、主要用法1.表示过去某一时间内或某个时刻（正在）进行的动作。如：Iwasdoingmyhomeworkat9o'clockp.m.lastSunday.2.表示一个过去的动作发生时或发生后，另一个过去的动作正在进行，也可以用来表示过去一段时间内持续发生的动作。如：WhenIgothome,shewasstudying.3.表示两个过去的动作同时进行，这时可用连接词while连接。如：Iwasreadingbooks,whilehewascleaningthefloor.4.表示过去将要发生的动作。如：ShetoldusMr.Leewasarrivinghere.通常不能用于过去进行时的动词主要有：agree,be,believe,belong,care,forget,hate,have(拥有),hear,know,like,love,mean,mind,notice,own,remember,seem,suppose,understand,want,wish等。例如：误：Iwasknowingtheanswer.正：Iknewtheanswer.我知道答案。新概念英语讲义体系新概念英语第2册.第07讲.教师版Page5of10Exercise1一、按要求进行句型转换。1.WewerehavingaPEclassatfouryesterdayafternoon.(改为否定句)We_______________aPEclassatfouryesterdayafternoon.2.Heraninthepark.(用atthistimeyesterday改写)3.Theywereplayingchessatninelastnight.(对划线部分提问)4.Iwasreadinganovelatthreeyesterdayafternoon.(对划线部分提问)二、根据句意用括号中动词的适当形式填空。1.Peter______________(do)hishomeworkatsevenlastnight.2.They____________(watch)afootballmatchfrom7:00to9:00lastnight.3.He_____________(try)todrawaplaneontheblackboardatthattime.4.Whileshe__________(watch)TV,herson____________(play)outsideatthattimeyesterday.5.I________(do)myhomeworklastnightwhenthelight_______(go)out.6.---Isawyouinthereadingroomyesterday,Tom.Whatwereyoudoingatthattime?---Oh,I____________(read)somebooksonscience.7.Girls___________(dance)whileboys____________(sing)atthepartythewholemorning.8.---DidyouseeTimjustnow?---Yes.He__________(fish)bytheriver.三、when,while,as在过去进行中中的用法和区别三者都有“当……的时候”的含义，但是在进行时中用法有所差异。1.若主句表示的是一个短暂性动作，从句表示的是一个持续性动作，三者都可用：Hefellasleepwhen[while,as]hewasreading.他看书时睡着了。2.若主、从句表示两个同时进行的持续性动作，且强调主句表示的动作延续到从句所指的整个时间，通常要用while：Don’ttalkwhileyou’reeating.吃饭时不要说话。Ikeptsilentwhilehewaswriting.在他写的时候，我默不做声。但是，若主从句表示的两个同时进行的动作含有“一边…一边”之意思，通常用as：Shesangasshewentalong.她边走边唱。3.若从句是一个短暂性动作，主句是一个持续性动作，可用as/when但不用while：I