新概念英语第二册53课PPT课件

Lesson53HotsnakeReadthenewwordsandguesstheirmeaningshotfiremancauseexamineaccidentallyremainswindwirevoltpowerlinesolvemysterysnatchspark★hotadj•1）热的，炎热的•Strikewhiletheironishot.•趁热打铁.•hot炎热的warm温暖的•cool凉爽的chilly寒冷的•cold寒冷的,严寒的•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棘手或讨厌的事物或情况10/15/2019•4)hotadj.带电的,充电的•adj.热的；新鲜的；棘手的；带电的,充电的•hot-hot-hot麻辣烫；•hot-wings辣鸡翅；hotdog热狗•hot-tempered火暴(脾气)的tempern.脾气•hotline热线；•hottopic热门话题•Itsellslikeahotcake/cakes.表示一个东西的畅销,热销•bestseller畅销的东西•hotpotato棘手的问题•hotnews最热点的新闻★fireman•n消防队员•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•消防队员检查了森林的每一寸土地。•Thefirefightersexaminedeveryinchoftheforest.•2）v.诊查•医生仔细的诊察了病人。•Thedoctorexaminedhispatientcarefully•3）v.考试,测试•examinestudentsinEnglish•n.exam考试=examination★accidentallyadv.意外地,偶然地•adj.accidental意外的,偶然的•意外死亡•anaccidentaldeath•accident•n.事故,意外•车祸•acaraccident•Accidentally=bychance=byaccident•我偶然间发现了金矿•Ifoundagoldminebyaccident.★remains•1）n.剩余物,残余物•残汤剩饭残羹冷炙•theremainsofameal•2）n.(古建筑等物)遗址,废墟•圆明园遗址•theremainsofYuanmingyuan•3）n.遗体,遗骸•毛主席的遗体被保存在水晶棺材里。•TheremainsofChairmanMaowerekeptwellinacrystalcoffin.•remain•1）v.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）v.仍是,保持不变•他保持沉默。•Heremainedsilent.★wire•n.金属线，电线•他用一根金属线把筐绑到了自行车上。•Hetiedabaskettothebicyclewithapieceofwire.•telephonewires电话线•electricwires电线•wirelessadj.无线的•wirelesstelegraphy无线电报★voltn.伏特•voltagen.电压,伏特数★power•1）电力，动力•electricpower电力•waterpower水力•2）力,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•我无法理解计算机是如何工作的。•Itisbeyondmypowertounderstandhowthecomputerworks.•solvev.解决,解答,回答=workout•解决问题•solveaproblem•解开谜团•solveamystery•我们必须解决经济危机。•Wemustsolvetheeconomiccrisis.•n.solution解决,解答•花费了很长时间才找出解决方法。•Ittookalongtimetofindthesolution•Thekeytothequestionthekeytothelock•Thesolutiontotheproblem•snatch•v.抢,夺,掠取•snatchup抓起来•贼把她的包抓起来逃跑了。•Thethiefsnatchedherbagandranaway.•在他妈妈刚要看那张纸的时候，他把它夺走了。•Hesnatchedthepaperashismotherwasabouttoseeit.辨析•snatch迅速而有力(粗鲁地)抓住,抢•snatchachance•grab抓,抢,抢夺,抓住(热切而拼命地)•grabsthfromsb/grabsthfromsth•grasp1)抓住或咬住,抓紧•graspachance抓住机会•2)掌握•graspalanguage•hold抓住,握住,托住Comprehensionquestions1Wherewasthereabigforestfire?TherewasabigfireinCalifornia.2Havefiremenputitout?Yes,theyhave.3Whathavetheybeentryingtofindoutsincethen?Theyhavebeentryingtofindouthowthefirebegan.4Whatareforestfiresoftencausedby?Forestfiresareoftencausedbybrokenglassorcigaretteends.5Peoplearecareless,aren'tthey?Yes,theyare.6Whendidthefiremenexaminetheground?Theyexaminedthegroundyesterday.7Didtheyfindanybrokenglass?No,theydidn't.8Didtheythinkacigaretteendstartedthefire?No,theydidn't.9Theywerequitesureitdidn't,weren'tthey?Yes,theywere.10Whenwasthecausediscovered?Thecausewasdiscoveredthismorning.11Whodiscoveredit?Afiremandid.12Wasitwhathewaslookingfor?No,itwasn't.Languagepoints•AtlastfiremenhaveputoutabigforestfireinCalifornia.•atlast最后，终于，过程很艰难。•他们终于翻过了这座大山。•Atlasttheyclimbedoverthemountain．•California=GoldenState黄金州•putout扑灭，熄灭，关掉•请把灯关掉。•Pleaseputthelightout.•makeafire生火•startafire引起火灾•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……•我会试着查出昨天救了我的人的名字。•I’lltryandfindoutthenameofthepersonwhosavedmylifeyesterday.•Forestfiresareoftencausedbybrokenglassorbycigaretteendswhichpeoplecarelesslythrowaway.•cigaretteends烟头•throwaway扔掉，丢弃•throwabout随处扔•throwat扔向（有目标性）•throwto扔向（无目标性）•Theywerealsoquitesurethatacigaretteenddidnotstartthefire.•besurethat对……很有把握；•quitesure相当的把握性•ratheradv.相当•fairlyadv.相当,公正地,诚实地•quite(＝completely)－rather－fairly•程度一个比一个轻•quiteafew颇有几个(相当多的)•startafire＝causeafire•startvt.使……发生，引起•Thismorning,however,afiremenaccidentallydiscoveredthecause.•However与but区别：•However要接逗号，再加句子。•But直接与句子相连。•accidentally=bychance偶然地•discover偶然发现（某个已经存在的东西）•Invent发明（以前没有的东西）•我不知道谁发现的美洲。•Idon’tknowwhodiscoveredAmerica.•你知道起火原因吗？•Doyouknowthecauseofthefire?•Henoticedtheremainsofasnakewhichwaswoundroundtheelectricwiresofa16,000-voltpowerline.•notice注意别人没注意的东西•theremains表示“尸体，残骸”，必须用复数形式•村民们很惊奇地看到在湖的旁边有一架飞机的残骸。•Thevillagersweresurprisedtoseetheremainsofanaeroplanenearthelake.•windvt.•1)vt.缠绕，卷在……上（常与around/round连用）•你介意我把这段电线缠在树上吗？•DoyoumindifIwindthispieceofwireroundthetree?•2)vt.蜿蜒，盘旋•一条小径沿著山谷蜿蜒而上。•Apathwoundupthevalley.•windone‘sway蜿蜒、迂回而行•他们在狭窄的山谷中迂回前进•Theywoundtheirwaythroughthenarrowvalley.•3）转动（把手等），拧紧•windupone'swatch•上紧某人手表的发条•把(车子的)窗子摇下•winddownawindow•Theexplanationwassimplebutveryunusual.Abirdhadsnatchedupthesnakefromthegroundandthendroppeditontothewires.•snatchedupsthfromtheground从地上抓起来•dropvt&vi.无意掉下去的,使落下,使掉落•她把花瓶掉到了地板上。•Shedroppedthevaseonthefloor.•茶壶从她手里掉了出来。•Theteapotdroppedoutofherhand。•fallvi.落下，（雨、雪）下，降，跌倒，摔倒强调的是掉下来的概念,动作