课件2新概念英语第二册l3353共9个样品nce2lesson

Lesson53Hotsnake

【Newwordsandexpressions】生词和短语★hotadj.带电的,充电的hotadj.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hotcake热蛋糕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★firemann.消防队员hydrantn.消防栓,消防龙头fireextinguisher灭火器（extinguishern.熄灭者,灭火器）extinguish＝putout灭火★causev.&n.引起；原因①v.引起causesth.引起麻烦Carelessnesscausesaccidents.粗心导致事故Pridecausesfailure.骄傲使人失败causesb.todosth.引起某人做某事,导致某人做某事Illnesscausedhimtolosehistemper.(loseone’stemper发火)②n.原因，强调事情发生的直接原因(一个)because因为reason理由，其他各种的理由(很多个)★examinev.检查examinethesoilcheckv.核实,核对★accidentallyadv.意外地,偶然地(但更趋向于“偶然”的意思)accident－>accidental－>accidentallyaccidentn.事故unexpectedlyadv.出乎意料地(更趋向于“意外”的意思)★remainsn.尸体,残骸remains指deadbody★solvev.解决solvethemysterysolvetheproblem★snatchv.抓住catchv.抓，如抓鱼holdv.握着snatchv.(突然抓起来)强调动作的突然性seizev.抓住(用力)seizemyarm【课文讲解】1、Hotsnakehotsnake触电的蛇getanelectricshock触电2、AtlastfiremenhaveputoutabigforestfireinCalifornia.atlast最后，终于putoutafire扑灭火（putout扑灭，熄灭，关掉）Pleaseputthelight/fireout.afire一场(堆)火

3、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……（这里findout的宾语是个从句）I’lltryandfindoutthenameofthepersonwhosavedmylifeyesterday.4、Forestfiresareoftencausedbybrokenglassorbycigaretteendswhichpeoplecarelesslythrowaway.brokenglass被打碎的玻璃片cigaretteends烟头

5、Theywerealsoquitesurethatacigaretteenddidnotstartthefire.beableto能够；benotableto没有能够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）6、Thismorning,however,afiremenaccidentallydiscoveredthecause.accidentally=bychance偶然地discover本身含有偶然发现（某个已经存在的东西）的含义Idon’tknowwhodiscoveredAmerica.7、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：Thevillagersweresurprisedtoseetheremainsofanaeroplanenearthelake.16,000-voltpowerline连字符“-”一旦加在两个词之间,这个词之间就失去了加复数的资格,★windvt.缠绕，卷在……上；盘旋，蜿蜒①vt.缠绕，卷在……上（常与around/round连用）Didyouwindthispieceofwireroundthetree?②vt.蜿蜒，盘旋windone'sway蜿蜒而行havebeenwatching8、Inthisway,hisway就这样9、Abirdhadsnatchedupthesnakefromthegroundandthendroppeditontothewires.haddone先发生的事drop无意掉下去的10、Whenitdidso,itsentsparksdowntothegroundandtheseimmediatelystartedafire.doso这么做Irefusetodoso.我拒绝这么做so常用于一些动词之后，代指前面提过的某个动作/某件事，以免重复Ithink/believeso.【SpecialDifficulties】Throwto，ThrowatandThrowawaythrow作及物动词主要含义为“投，掷，抛，扔”。throwto(sb.)扔给（某人）HethrewtheballtomeandIcaughtit.throwat对准某一目标扔Theboythrewastoneatthewindowandbrokeit.throwaway扔掉，丢弃Manypeoplethrowawaycigaretteendscarelessly.CauseandReasoncause①n.原因，起因；Doyouknowthecauseofthewar?Whatwasthecauseofthedelay?②v.使……产生/发生，引起causesth.导致,引起Whatcausedtheaccident?causesb.todosth.导致某人做某事reason①n.理由，原因Givemeyourreasonsforgoingthere.Whatwasthereasonforthedelay?作“原因”讲时，reason与cause可以互换，但reason与介词for连用；而cause则与介词of连用。reason后面通常跟why引导的从句：Thatwasthereasonwhythemeetingwasputoff.②v.推理，劝导，说服reasonwithsb.劝说(以道理)Howcanyoureasonwithhimwhenheissoworried?DropandFalldropvi.&vt.（使）掉下，（使）落下，放下（强调的是不小心掉下来）Ashewalkedpastthetree,anappledroppedfromit.Thewaiterdroppedafork.fallvi.落下，（雨、雪）下，降，跌倒，摔倒（强调的是掉下来的概念,动作）Ifellandhurtmyself.Whenleavesfallinautumn,I’llcomeback.【Multiplechoicequestions】1Hewasabletosolvethemystery.He______.a.couldifhew