新概念英语第二册第53课PPT详案

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Lesson53HotSnake5/28/2020Copenhagen(哥本哈根)5/28/2020•OnOct.20,1728,afirehappenedinCopenhagen.Itlastedfor4days.20%ofthebuildingsinthecitywereburneddownand20%ofthepopulationbecamehomeless.Ittook9yearstorebuildthecity.5/28/2020Yuanmingyuan(圆明园)5/28/2020•TheEightPowerAlliedForcerobbedYuanmingyuanonOctober6th,1860andthensetfiretodestroyitonOctober17th.Itlastedfor3daysandcovered160,000squaremeters.5/28/20205/28/2020•TheGreatFiretookplaceonDec.16th,1835.Itlastedforoneday.AtthattimethewindblewviolentlyinNewYorkandthefirespreadedquickly.23ofthe27insurancecompanieswantbankrupt.Luckily,aclerkinNewYorkStockExchange(纽约证券交易所)keptthetransationrecordsotheNYSEwasabletorecoverquickly.5/28/20205/28/2020•Whenthenewbuildingwasstillunderconstruction,thefiretookplace.1firefightersacrificedand8firefightersandworkerswereinjuried.Itledtoabout160,000,000RMBeconomiclossdirectly.5/28/2020Whatcauseafire?•fireworks•ahotanddryweather•overthrowacandleholder•cigaretteends•electricwire•…•hot•fireman•cause•examine•accidentally•remains•wind•wire•volt•powerline•solve•mystery•snatch•sparkadj.带电的,通电的n.消防队员v.引起;n.原因v.检查adv.意外地,偶然地n.尸体,残骸v.缠绕n.电线n.伏特(电压单位)电力线v.解决n.谜v.抓住n.电火花★hotadj(比较级、过去式、进行式)•1)热的,炎热的•Theweatherisrealhot.•warm、cool、chilly、cold•2)调味品辣的•辣椒和芥末是辣的.•Pepperandmustardarehot.•3)强烈的,激烈的,热烈的•haveahottemper脾气暴躁•ahotpotato棘手或讨厌的事情•4)带电的,充电的•hotsnake•5)热门的,热点的hotnewsGuesstheMeaninghotpothot-wingshot-temperedhotlinehottopichotcakehotdog麻辣烫辣鸡翅火暴(脾气)的热线热门话题热蛋糕(刚出炉,新鲜)热狗★fireman•n消防队员=firefighter•hydrant[`haidrənt]•n.消防栓•fireextinguisher•灭火器•Extinguish[ik`stiŋgwiʃ]•=putout•灭火★cause•1)V.引起•causesth:引起(麻烦)•粗心导致事故•Carelessnesscausesaccidents.•骄傲使人失败•Pridecausesfailure•causesbtodosth•引起某人做某事,导致某人做某事•2)n.原因•cause:强调事情发生的直接原因(一个)•reason:其他各种的理由(很多个)Thecauseofsth……的起因Thereasonforsth……的理由★examine•1)v.仔细观察,检查,调查•2)v.诊查•3)v.考试,测试•examinestudentsinEnglish•n.exam考试=examination5/28/2020Translate•消防队员检查了森林的每一寸土地。•Thefirefightersexaminedeveryinchoftheforest.•医生仔细的诊察了病人。•Thedoctorexaminedhispatientcarefully.•accident•n.事故,意外•车祸•acaraccident★accidentallyadv.意外地,偶然地•adj.accidental意外的,偶然的•反义词intentional•意外死亡•anaccidentaldeath•Accidentally=bychance=byaccident•我偶然间发现了金矿•Ifoundagoldminebyaccident.★remainn.•1)剩余物,残余物•残汤剩饭•theremainsofameal•2)(古建筑等物)遗址,废墟•圆明园遗址•theremainsofYuanmingyuan•3)遗体,遗骸•毛主席的遗体被保存在水晶棺材里。•TheremainsofChairmanMaowerekeptwellinacrystalcoffin.•remainV.•1)留下,剩下,遗留•大火之后,我的房子里什么也没剩下。•Afterthefire,nothingremainedinmyhouse.•要做的事还很多。•Muchremainstobedone.•2)仍是,保持不变•他保持沉默。•Heremainedsilent.★wire•n.金属线,电线•Hetiedabaskettothebicyclewithapieceofwire.•他用一根金属线把筐绑到了自行车上。•telephonewires•Electricwires•wirelessadj.无线的•wirelesstelegraphy无线电报5/28/2020★voltn.伏特•voltagen.电压,伏特数★power•1)电力,动力•electricpower电力•waterpower水力•2)能力(自然的体力、智力)•Hispowerisfailing.•他的体力在衰退。•3)权力,支配力,势力•politicalpower政治权力•notwithinone’spower•=beyondone’spower力所不能及•Itisbeyondmypowertounderstandhowthecomputerworks.•我无法理解计算机是如何工作的。•solve•v.解决,解答,回答=workout•solveaproblem•solveamystery•解开谜团•Wemustsolvetheeconomiccrisis.•我们必须解决经济危机•n.solution•解决,解答•Ittookalongtimetofindthesolution•snatch•1)v.抢,夺,掠取•snatchup抓起来•贼把她的包抓起来逃跑了。•Thethiefsnatchedherbagandranaway.•Hesnatchedthepaperashismotherwasabouttoseeit.•在他妈妈刚要看那张纸的时候,他把它夺走了。•2)v.(趁机)迅速取得,急急忙忙吃完饭•Thebabysnachedakissfromhermum.•宝宝出其不意,吻了妈咪一下。辨析(snatch、grab、grasp、seize)•snatch迅速而有力(出其不意的)抓住,抢•grab抓,抢,抢夺,抓住(快速粗鲁地)•grabsthfromsb/grabsthfromsth•grasp1)抓住或咬住,抓紧•graspachance抓住机会•2)掌握•graspalanguage•seize突然用力抓住(不使逃脱)5/28/2020ExerciseTime•1.Thethief______herhandbagandranoff.•A.grabbedB.snatched•C.seizedD.grasped•2.He_____thegunfromtheenmysoldier.•A.grabbedB.snatched•C.seizedD.grasped5/28/20203.Soonthefireman__________thebigfireandsavedthelittlegirl.A.putoutB.putawayC.putonD.putupputout扑灭;出版putaway收起来,储存puton穿上,把…放在…上;上演,展览putup举起;张贴Languagepoints1.AtlastfiremenhaveputoutabigforestfireinCalifornia.(1)atlast(终于,到底)表示经过一番努力之后。(2)putout可以表示“扑灭”、“熄灭”、“关掉”等含义:Pleaseputthelight/fireout.请把灯关掉/把火灭掉。(3)forest虽然是名词,但在句中起形容词的作用,修饰fire。2.Sincethen,theyhavebeentryingtofindouthowthefirebegan.sincethen从那时起,到现在为止findout(经过研究、努力等)找出,发现,查出……I’lltryandfindoutthenameofthepersonwhosavedmylifeyesterday我会试着查出昨天救了我的人的名字。3.Forestfiresareoftencausedbybrokenglassorbycigaretteendswhichpeoplecarelesslythrowaway.throwaway扔掉,丢弃throwabout随处扔throwat扔向(有目标性)throwto扔向(无目标性)4.Yesterdaythefiremenexaminedthegroundcarefully,butwerenotabletofindanybrokenglass.beableto能够;benotableto5.Theywerealsoquitesurethatacigaretteenddidnotstartthefire.quitesure相当的把握性startafire=causeafirestartvt.使……发生,引起6.Thismorning,however,afiremanaccidentallydiscoveredthecause.7.henoticedtheremainsofasnakewhichwaswoundroundtheelectricwiresofa16,.000-voltpowerline.theremains表示“尸体”、“残骸”,必须用复数形式wound为wind的过去分词。wind在这里不表示“蜿蜒”,而表示“卷在……上”、“缠绕”,常与around/round连用:Didyouwindthispieceofwireroundthetree?是你把这根铁丝缠在树上的吗?8.Inthisway,hewasabletosolvethemystery.Theexplanationwassimplebutveryunusual.inthisway&bythiswayexplanationn.---------v.explain9.Abirdhadsnatchedupthesnakefromthegroundandthendroppeditontothewires.snatchup夺取drop&fall1)dropvt.表示“使落下、使掉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