新概念英語(yǔ)第2冊(cè)教學(xué)課件 L7

LessonSevenToolate單詞學(xué)習(xí)detective n.偵探airport n.機(jī)場(chǎng)expect v.期待，等待valuable adj.貴重的parcel n.包裹diamond n.鉆石steal v.偷main adj.主要的airfield n.飛機(jī)起落的場(chǎng)地guard n.警戒，守衛(wèi)precious adj.珍貴的stone n.石子sand n.沙子課文講解Theplanewaslateanddetectiveswerewaitingattheairportallmorning.

TheywereexpectingavaluableparcelofdiamondsfromSouthAfrica.Afewhoursearlier,someonehadtoldthepolicethatthieveswouldtrytostealthediamonds.Whentheplanearrived,someofthedetectiveswerewaitinginsidethemainbuildingwhileotherswerewaitingontheairfield.TwomentooktheparcelofftheplaneandcarrieditintotheCustomsHouse.Whiletwodetectiveswerekeepingguardatthedoor,twoothersopenedtheparcel.Totheirsurprise,thepreciousparcelwasfullofstonesandsand!單詞詞組attheairport在機(jī)場(chǎng)里lookat看…ontheairfield在停機(jī)坪上lookafter照看afewhoursearlier幾小時(shí)前l(fā)ookfor尋找trytodo企圖做puton穿上mainbuilding主樓takeoff脫下some...others...一些...其他...geton上（車）take...off...從...拿走...getoff下（車）keepguard守衛(wèi)toone'ssurprise使...吃驚的是befullof充滿單詞詞組在機(jī)場(chǎng)里在停機(jī)坪上幾小時(shí)前企圖做主樓一些。。。其他。。。從。。。拿走守衛(wèi)使。。。吃驚的是充滿attheairportontheairfieldafewhoursearliertrytodomainbuildingsome...others...take...off...keepguardtoone'ssurprisebefullof課文講解Detectiveswerewaiting

at

theairportallmorning.

這里detectives第一次出現(xiàn)，且只是強(qiáng)調(diào)“偵探”這類人，所以可以不用冠詞。detectiven.偵探detectivestory

偵探小說(shuō)SherlockHolmes夏洛克·福爾摩斯waitingattheairportwaitforsb.

/

sth.atsomewhere；Iamwaitingforyouatthebusstop.課文講解TheywereexpectingavaluableparcelofdiamondsfromSouthAfrica.expectsth.(心理上的期待)=waitforsth.(動(dòng)作上的期待)。expectsb.todosth.valuable貴重的VSprecious珍貴的aparcelof...一包…diamond（jade，crystal）戴夢(mèng)得珠寶課文講解Afewhoursearlier,someone

hadtoldthepolicethatthieveswould

trytostealthediamonds.立足點(diǎn)是偵探們等在機(jī)場(chǎng)的時(shí)間。主句用的過(guò)去完成時(shí)，從句用的過(guò)去將來(lái)時(shí)。過(guò)去的過(guò)去過(guò)去某時(shí)過(guò)去的將來(lái)Afewhoursearlieratthattimesometimelater過(guò)去完成時(shí)過(guò)去進(jìn)行時(shí)過(guò)去將來(lái)時(shí)someonehadtoldthepolicethat...thieveswouldtrytostealthediamonds.課文講解Afewhoursearlier,someone

hadtoldthepolicethatthieveswouldtrytostealthediamonds.someone不定代詞，某人（單數(shù)概念）。trytodosth.試圖做某事。afewhoursago現(xiàn)在之前，以現(xiàn)在的時(shí)間為基點(diǎn)往前推，用于一般過(guò)去時(shí)。afewhoursearlier比之前更早，以過(guò)去的時(shí)間為基點(diǎn)往前推，用于過(guò)去完成時(shí)。課文講解Whentheplanearrived（分句2）,someofthedetectiveswerewaitinginsidethemainbuildingwhileotherswerewaitingontheairfield（分句1）.主句是過(guò)去進(jìn)行時(shí)，分句1是過(guò)去進(jìn)行時(shí)，分句2是一般過(guò)去時(shí)。while后常接進(jìn)行時(shí)（持續(xù)性動(dòng)詞）。when后常接一般時(shí)（瞬時(shí)性動(dòng)詞），也可接進(jìn)行時(shí)（持續(xù)性動(dòng)詞）。ontheairfield/

attheairport注意介詞的不同：在停機(jī)坪上，在機(jī)場(chǎng)atthegate/ontheplayground/intheclassroom課文講解Whentheplanearrived（分句2）,someofthedetectiveswerewaitinginsidethemainbuildingwhileotherswerewaitingontheairfield（分句1）.one…theother…一個(gè)……另一個(gè)……some…others…一些……另一些……

Somestudentsareveryhard-working,othersarenot.others=other+名詞復(fù)數(shù)課文講解Whiletwodetectiveswerekeepingguardatthedoor,twoothersopenedtheparcel.注意：這兩個(gè)動(dòng)作同時(shí)發(fā)生（atthesametime），但主句動(dòng)作是想要強(qiáng)調(diào)的動(dòng)作。Myfatherisreadingnewspaperswhilemymotheriscooking.Myfatherwasreadingnewspaperswhenthetelephonerang.（ring為瞬間動(dòng)詞，過(guò)去時(shí)）while還有另外一種用法，表示轉(zhuǎn)折：Heishard-workingwhilehisbrotherislazy.(while=whereas)課文講解Twomentook

theparcel

offtheplaneandcarried

itintotheCustomsHouse.這里的off有“離開(kāi)…”之意，而且一般是方向向下。Hekickedthesnowoffhisshoes.Shetookthepaintingoffthewall.theCustomsHouse=theCustoms海關(guān)。carry...(from...)to/into...把某物從某地帶往某地如果動(dòng)詞短語(yǔ)介詞后有賓語(yǔ)，需把名詞或代詞放在動(dòng)詞與介詞之間，避免兩個(gè)賓語(yǔ)撞在一起。took

theparcel

off

theplanecarried

itinto

theCustomsHouse課文講解Totheirsurprise,thepreciousparcelwas

fullof

stonesandsand!toone’ssurprise令某人吃驚的是。固定表達(dá)方式。toone’sdisappointmentprecious=veryvaluable非常珍貴的。befullof=befilledwith裝滿了…stone可數(shù)，sand不可數(shù)。agrainofsand一粒沙子apileofsand一堆沙子單詞學(xué)習(xí)★expectv.期待,等待①vt.&vi.預(yù)計(jì)，預(yù)料Jimhasfailedinmathematicsashisteacherexpected.正如他老師所預(yù)料的那樣，吉姆數(shù)學(xué)考試沒(méi)及格。②vt.等待，期待，盼望（心理上的等待）Theyareexpectinggueststonight.今晚有人要去他們那里作客。單詞學(xué)習(xí)★expectv.期待,等待expectsth.IexpectaletterfromJimmy.expectsb.todosth.期待某人做某事Iexpectyoutowriteback.Iexpectmymothertocomeback.waitforsth./sb.動(dòng)作上的等待I'mwaitingformymother.③vt.認(rèn)為，猜想（一般用于口語(yǔ)）Iexpectso./

Ithinkso.我希望如此［口語(yǔ)］Iexpectyou’veheardthenews.我想你已經(jīng)聽(tīng)到這個(gè)消息了。單詞學(xué)習(xí)★valuableadj.貴重的

/★preciousadj.珍貴的valuen.&v.價(jià)值；valuableadj.有價(jià)值的preciousadj.珍貴的（帶有一定的感情色彩）preciousphoto珍貴的照片-less表否定;pricelessadj.沒(méi)有價(jià)格的,無(wú)價(jià)的valuelessadj.沒(méi)有價(jià)值,不足道的worthlessadj.無(wú)價(jià)值的單詞學(xué)習(xí)★steal（stole，stolen）v.偷

①vt.&vi.偷盜，行竊英語(yǔ)中“偷”用steal和rob來(lái)表達(dá)。steal賓語(yǔ)是物；rob賓語(yǔ)是人；跟地點(diǎn)相連，也用robstealsth.偷(某物)

Mywalletwasstolen.Johnneversteals.約翰從不偷東西。robsb.搶(某人)

Iwasrobbed.Theyrobbedthebank.②vt.巧妙地占用，偷偷地弄到手

HehasstolenawayMary’sheart.他已贏得瑪麗的芳心。

③vi.偷偷地行動(dòng)，悄悄靠近Hestoleintotheroom.他悄悄地進(jìn)了房間。

Grammar:過(guò)去進(jìn)行時(shí)態(tài)構(gòu)成：復(fù)習(xí)：現(xiàn)在進(jìn)行時(shí)對(duì)比：過(guò)去進(jìn)行時(shí)過(guò)去進(jìn)行時(shí)的四個(gè)基本句型:肯定句Hewascookingatsixlastnight.否定句Hewasnotcookingatsixlastnight.一般疑問(wèn)句Washecookingatsixlastnight?Yes,hewas.No,hewasn’t.特殊疑問(wèn)句Whatwashedoingatsixlastnight?be+動(dòng)詞現(xiàn)在分詞(am,is,are)+v.ingbe+動(dòng)詞現(xiàn)在分詞+v.ing(was,were)Grammar:過(guò)去進(jìn)行時(shí)態(tài)過(guò)去進(jìn)行時(shí)用法：①過(guò)去某個(gè)時(shí)間點(diǎn)正在發(fā)生的動(dòng)作Shewasstillreading

at11lastnight.她昨天晚上11點(diǎn)還在讀書(shū)。②過(guò)去某段時(shí)間正在發(fā)生的動(dòng)作Myparentswerestayinghere

fromMarchtoMaylastyear.去年從3月到5月，我父母一直在這里。過(guò)去進(jìn)行時(shí)常見(jiàn)的時(shí)間狀語(yǔ)：atninelastnight,atthattime,then,atthistimeyesterday,由when或while引導(dǎo)的過(guò)去時(shí)態(tài)的時(shí)間狀語(yǔ)從句Grammar:過(guò)去進(jìn)行時(shí)態(tài)由when或while引導(dǎo)的時(shí)間狀語(yǔ)從句從句由“when”引導(dǎo)，謂語(yǔ)是點(diǎn)動(dòng)詞，用過(guò)去時(shí)，主句謂語(yǔ)為持續(xù)動(dòng)詞，用過(guò)去進(jìn)行時(shí)：（通常表示主句動(dòng)作發(fā)生的過(guò)程中，另一個(gè)意想不到的動(dòng)作發(fā)生了。）Jimwasreadingwhentheteachercamein.吉姆正在讀書(shū)，這時(shí)老師進(jìn)來(lái)了。Iwaswalkinginthestreetwhensomeonecalledme.我正在街上走時(shí)突然有人喊我。Grammar:過(guò)去進(jìn)行時(shí)態(tài)由when或while引導(dǎo)的時(shí)間狀語(yǔ)從句從句謂語(yǔ)是持續(xù)動(dòng)詞，用過(guò)去進(jìn)行時(shí)態(tài)，主句謂語(yǔ)為點(diǎn)動(dòng)詞，用過(guò)去時(shí)：When/Whilewewerehaving

supper,thelightwentout.我們正在吃飯時(shí)燈熄滅了。

Jimcamein

whileKatewaswatchingTV.在凱特正在看電視的時(shí)候，吉姆進(jìn)來(lái)了。從句和主句謂語(yǔ)都為持續(xù)動(dòng)詞，都用過(guò)去進(jìn)行時(shí)：（表示兩個(gè)動(dòng)作同時(shí)進(jìn)行）Jimwasreading

whileKatewaswatchingTV.在凱特正在看電視的同時(shí)，吉姆正在讀書(shū)。Grammar:過(guò)去進(jìn)行時(shí)態(tài)由when或while引導(dǎo)的時(shí)間狀語(yǔ)從句從句謂語(yǔ)是持續(xù)動(dòng)詞，用過(guò)去進(jìn)行時(shí)態(tài)，主句謂語(yǔ)為點(diǎn)動(dòng)詞，用過(guò)去時(shí)：When/Whilewewerehaving

supper,thelightwentout.我們正在吃飯時(shí)燈熄滅了。

Jimcamein

whileKatewaswatchingTV.在凱特正在看電視的時(shí)候，吉姆進(jìn)來(lái)了。從句和主句謂語(yǔ)都為持續(xù)動(dòng)詞，都用過(guò)去進(jìn)行時(shí)：（表示兩個(gè)動(dòng)作同時(shí)進(jìn)行）Jimwasreading

whileKatewaswatchingTV.在凱特正在看電視的同時(shí)，吉姆正在讀書(shū)。Grammar:過(guò)去進(jìn)行時(shí)態(tài)與一般過(guò)去式的區(qū)別:過(guò)去進(jìn)行時(shí)比過(guò)去時(shí)的時(shí)間更具體HewatchedTVlastnight.（過(guò)去時(shí)間lastnight,用一般過(guò)去時(shí)）HewaswatchingTVatninelastnight.（過(guò)去時(shí)間lastnight+點(diǎn)時(shí)間atnine,用過(guò)去進(jìn)行時(shí)）Grammar:過(guò)去進(jìn)行時(shí)態(tài)使用過(guò)去進(jìn)行時(shí)應(yīng)注意的幾點(diǎn)過(guò)去進(jìn)行時(shí)可表示按計(jì)劃、安排過(guò)去某時(shí)將要發(fā)生的動(dòng)作HesaidtheywereleavingforBeijingthisafternoon.他說(shuō)他今天下午要去北京。動(dòng)詞hope,wonder等的過(guò)去進(jìn)行時(shí)常用來(lái)表示提出要求，雖然表示現(xiàn)在的內(nèi)容，但語(yǔ)氣比一般現(xiàn)在時(shí)或一般過(guò)去時(shí)要委婉。Iwaswonderingwhetheryoucouldcometojoinus.我想你能否過(guò)來(lái)跟我們一起活動(dòng)？過(guò)去進(jìn)行時(shí)中有always,forever,continually,constantly修飾時(shí)，表示說(shuō)話人的贊賞或厭煩的感情。