新概念英语第二册第53课完美版省名师优质课赛课获奖课件市赛课一等奖课件.ppt

Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,*,本资料仅供参考，不能作为科学依据。谢谢。本资料仅供参考，不能作为科学依据。谢谢,Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,本资料仅供参考，不能作为科学依据。谢谢。本资料仅供参考，不能作为科学依据。谢谢,Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,*,本资料仅供参考，不能作为科学依据。谢谢。本资料仅供参考，不能作为科学依据。谢谢,Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,*,本资料仅供参考，不能作为科学依据。谢谢。本资料仅供参考，不能作为科学依据。谢谢,Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,*,本资料仅供参考，不能作为科学依据。谢谢。本资料仅供参考，不能作为科学依据。谢谢,Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,*,本资料仅供参考，不能作为科学依据。谢谢。本资料仅供参考，不能作为科学依据。谢谢,Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,*,本资料仅供参考，不能作为科学依据。谢谢。本资料仅供参考，不能作为科学依据。谢谢,Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,*,本资料仅供参考，不能作为科学依据。谢谢。本资料仅供参考，不能作为科学依据。谢谢,Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,*,本资料仅供参考，不能作为科学依据。谢谢。本资料仅供参考，不能作为科学依据。谢谢,Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,*,本资料仅供参考，不能作为科学依据。谢谢。本资料仅供参考，不能作为科学依据。谢谢,Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,*,本资料仅供参考，不能作为科学依据。谢谢。本资料仅供参考，不能作为科学依据。谢谢,Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,*,本资料仅供参考，不能作为科学依据。谢谢。本资料仅供参考，不能作为科学依据。谢谢,Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,*,本资料仅供参考，不能作为科学依据。谢谢。本资料仅供参考，不能作为科学依据。谢谢,LESSON 53,Hot snake,第1页,Natural disasters,are happening with increasing frequency.,What are the natural disasters?,ntrl,dzsts,第2页,sandstorm snd,strm,沙尘暴,第3页,volcanovlkeno,火山,第4页,Typhoon taifu:n,台风,第5页,droughtdraut,旱灾,第6页,Earthquak,:kweik,地震,第7页,Fire fai,火灾,第8页,Fire fai,Earthquak,:kweik,Drought,draut,Tsunami,tsunmi,Volcano,vlkeno,sandstorm,snd,strm,Have you ever experienced any natural disasters?Which one is,more,frequent.,?,第9页,A big fire!Tell me some words about fire,or,a,ssociations with,a fire!,fire,smoke,destory,fireman,remains,cry,dead,Cause of the fire!,第10页,Some words about another fire,hot,ht,kz,gzmn,farmn,ksdntl,rmenz,slv,mstr,sprk,fire/man,c,au,se,exa/mine,ac/ci/den/ta/lly,re/mains,myst,er,y,sp,ar,k,sol/ve,n.,消防队员,v;n.,引发,;,原因,v.,检验,adv.,意外地,偶然地,n.,尸体,残骸,v.,处理,n.,谜,n.,火花,adj.,带电,充电,第11页,Whats missing?,hot,ht,kz,farmn,ksdntl,rmenz,slv,sprk,fireman,cause,accidentally,remains,spark,solve,n.,消防队员,v;n.,引发,;,原因,v.,检验,adv.,意外地,偶然地,n.,尸体,残骸,v.,处理,n.,谜,n.,火花,adj.,带电,充电,第12页,hot-wings,辣鸡翅；,第13页,hot-hot-hot,麻辣烫；,第14页,hot adj,1,）热，酷热,Strike while the iron is hot.,趁热打铁,.,hot,酷热,warm,温暖,cool,清凉,chilly,严寒,cold,严寒,严寒,2,）调味品辣,辣椒和芥末是辣,.,Pepper and mustard are hot.,3,）强烈,激烈,热烈,.,have a hot temper,脾气急躁,a hot potato,棘手或讨厌事物或情况,第15页,hot dog,热狗,hot-tempered,火暴,(,脾气,),hot line,热线,hot topic,热门话题,hot cake,热蛋糕,第16页,fireman=firefighter,n,消防队员,hydrant haidrnt,n.,消防栓,fire extinguisher,灭火器,Extinguish ikstigwi,put out,灭火,第17页,fireman,n,消防队员,hydrant haidrnt,n.,消防栓,第18页,cause,1,）,V.,引发,cause sth:,引发（麻烦）,粗心造成事故,Carelessness causes accidents.,骄傲使人失败,Pride causes failure,cause sb to do sth,引发某人做某事,造成某人做某事,2,）,n.,原因,cause:,强调事情发生直接原因,(,一个,),reason:,其它各种理由,(,很多个,),be caused by,某事由,引发,carelessness,第19页,examine,1,）,v.,仔细观察,检验,调查,消防队员检验了森林每一寸土地。,The firefighters examined every inch of the forest.,2,）,v.,诊查,医生仔细诊察了病人。,The doctor examined his patient carefully,3,）,v.,考试,测试,examine students in English,n.exam,考试,=examination,第20页,accidentally adv.,意外地,偶然地,adj.accidental,意外,偶然,意外死亡,an accidental death,accident,n.,事故,意外,车祸,a car accident,Accidentally=by chance=by accident,我偶然间发觉了金矿,I found a gold mine by accident/accidentally.,第21页,remains,1,）,n.,剩下物,残余物,残汤剩饭,the remains of a meal,2,）,n.(,古建筑等物,),遗址,废墟,圆明园遗址,the remains of Yuanmingyuan,3,）,n.,遗体,遗骸,毛主席遗体被保留在水晶棺材里。,The remains of Chairman Mao were kept well in a crystal coffin.,第22页,remain,1,）,v.,留下,剩下,遗留,大火之后，我房子里什么也没剩下。,After the fire,nothing remained in my house.,要做事还很多。,Much remains to be done.,木已成舟,Whats done is done.,2,）,v.,仍是,保持不变,他保持缄默。,He remained silent.,第23页,wire,n.,金属线，电线,他用一根金属线把筐绑到了自行车上。,He tied a basket to the bicycle with a piece of wire.,telephone wires,电话线,Electric wires,电线,wireless adj.,无线,wireless telegraphy,无线电报,volt n.,伏特,voltage n.,电压,伏特数,第24页,power,1,）电力，动力,electric power,电力,water power,水力,2,）力,能力（自然体力、智力）,His power is failing.,他体力在衰退。,3,）权力,支配力,势力,political power,政治权力,not within ones power=beyond ones power,力所不能及,我无法了解计算机是怎样工作。,It is beyond my power to understand how the computer works.,第25页,solve v.,处理,解答,回答,=work out,处理问题,solve a problem,解开谜团,solve a mystery,我们必须处理经济危机。,We must solve the economic crisis.,n.solution,处理,解答,花费了很长时间才找出处理方法。,It took a long time to find the solution,第26页,snatch,1,）,v.,抢,夺,掠取,snatch up,抓起来,贼把她包抓起来逃跑了。,The thief snatched her bag and ran away.,在他妈妈刚要看那张纸时候，他把它夺走了。,He snatched the paper as his mother was about to see it.,2,）,v.(,趁机,),快速取得,急急忙忙吃完饭,他出其不意,吻了她一下。,He snathed a kiss from her.,第27页,辨析,snatch,快速而有力,(,粗鲁地,),抓住,抢,snatch a chance,grab,抓,抢,抢夺,抓住,(,热切而拼命地,),grab sth from sb/grab sth from sth,grasp 1),抓住或咬住,抓紧,grasp a chance,抓住机会,2),掌握,grasp a language,hold,抓住,握住,托住,第28页,单词学习,hot,fireman,cause,examine,accidentally,remains,wind,wire,volt,power line,solve,mystery,snatch,spark,adj.,带电，通电,n.,消防队员,v.,引发；,n.,原因,v.,检验,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.,处理,n.,谜,v.,抓住,n.,电火花,第29页,Comprehension questions,1 Where was there a big forest fire?,In California.,2 Have firemen put it out?,Yes,they have.,3 What have they been trying to find out since then?,How the fire began.,4 What are forest fires often caused by?,Broken glass or cigarette ends.,第30页,1.,At last,firemen have,put out,a big forest fire in California.,消防队员们终于扑灭了加利福尼亚一场森林大火。,at last,（终于，到底）表示经过一番努力之后。,put out,能够表示“扑灭”、“熄灭”、“关掉”,Please,put,the light/fire,out,.,请把灯关掉把火灭掉。,Far water does not,put out,near fire.,谚,远水救不了近火。,第31页,2.Since then,they have been trying to,find out,how the fire began.,从那时起，他们一直试图找出起火原因。,since then,从那时起，到现在为止,find out,（经过研究、努力等）找出，发觉，查出,We shall,find out,the truth early or late.,我们迟早会查明事实真相。,Go and,find out,the truth to report back quickly.,立刻查明事实真相回来汇报。,我会试着查出昨天救了我人名字。,Ill try and,find out,the name of the person who saved my life yesterday.,第32页,3.Forest fires are often,caused by,broken glass or by,cigarette ends,which people carelessly throw away,.,森林火灾时常由破碎玻璃或人们随手扔掉香烟头引发。,be caused by,由,所引发,His death,was,caused by,a high fever.,他死亡是由高烧引发。,The accident,was,caused by,the drunk driver.,事故是由酒后驾车司机造成。,cigarette ends,烟头,Throw away,扔掉，丢弃,Throw about,随地扔,Throw at,扔向（有目标性）,Throw to,扔向（无目标性,第33页,4.Yesterday the firemen examined the ground carefully,but,were not able to,find any broken glass.,昨天，消防队员仔细查看了地面，但未能发觉碎玻璃。,be able to,能够；,be not able to,没有能够,The doctors,were,not able to,treat this disease.,医生治不了这种病。,I am sorry,I,am,not able to,help you.,对不起，我无法帮助您。,I,was,not able to,get in touch with you yesterday.,我昨天无法和你联络上。,他现在没方法接你电话。,He,is,not able to,take your call at the moment.,我无法回答您问题。,I,am,not able to,help you with your questions.,第34页,5.They,were,also quite,sure,that a cigarette end did not start the fire.,他们还十分必定火灾也不是由烟头引发。,be sure,确定,Be sure,to sweep the room clean.,一定要把房间清扫洁净。,I,am sure,you would get along very well with him.,我相信你一定会跟他相处得很好。,One thing,is sure,;he cant have gone far.,有一点是必定，他不可能走得很远。,She,is sure,to pass the examination.,她一定会经过考试。,start a fire,cause a fire,引发怒灾,第35页,6.This morning,however,a fireman accidentally,discovered,the cause.,然而今天早晨，一个消防队员偶然发觉了起火原因。,discover,发觉（偶然发觉某个已经存在东西）,They,discover,that the new teacher is very strict.,他们发觉新来老师非常严格。,He was surprised to,discover,that his best friend had turned traitor.,他诧异地发觉他最好朋友竟成了叛徒。,I do not,discover,that until I go to pay.,我去付钱时候才发觉。,第36页,7.he noticed the remains of a snake which was wound round the electric wires of a 16,.000-volt power line.,他发觉了缠绕在,16,，,000,伏高压线上一条死蛇。,the remains,表示“尸体”、“残骸”，必须用复数形式,wound,为,wind,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：,Did you wind this piece of wire round the tree?,是你把这根铁丝缠在树上吗？,第37页,8.In this way,he was able to solve the mystery.The explanation was simple but very unusual.,就这么，他解开了起火之谜。解释很简单，却异乎寻常。,Solve v.,处理,e.g.solve the problem,处理问题,第38页,9.A bird had snatched up the snake from the ground and then dropped it on to the wires.,一只鸟把蛇从地上抓起来，然后把它扔到了电线上。于是蛇就缠住了几根电线。,snatch v.,抓,The man snatched her purse and ran.,那人抓起她钱包就跑。（强调动作很快很猛）,drop&fall a.drop,表示“使落下、使掉落”，是及物动词,带宾语：,He dropped the bag.b.fall,表示“掉下、跌倒”，是不及物动词，不能带宾语。,He fell down the stairs and broke his leg.,第39页,10.The snake then wound itself round the wires.When it did so,it sent sparks down to the ground and these immediately started a fire.,于是蛇就缠住了几根电线。当它这么做时，把火花送到了地面，这些火花立刻引发了一场大火。,When it did so,当它这么做时,so,惯用于一些动词之后，代指前面提过某个动作某件事，以免重复：,Has Susan got into University?I believe/think so.,第40页,本课所需掌握词组,:put out in this way since then solve the mystery find out snatch up throw away wind round,第41页,Key to Summary writing,Now that firemen have put out a big forest fire in California,they have been trying to discover its cause.There was no evidence,that it was started by broken glass or a cigarette end.However a fireman has just solved the mystery.He noticed the remains of a snake which had been dropped by a bird on to some electric wires.In winding itself round the wires,the snake had sent sparks to the ground and this caused the fire.,第42页,现在完成进行时,组成：,have/has been+doing,含义：,1,）表示从过去某时开始一直连续到现在动作，而且还将连续下去。,2,）表示在说话时刻之前到现在正在进行动作。,第43页,与现在完成时区分,I have been writing a book.,我一直在写一本书。,（动作还将继续下去）,I have written a book.,我已经写了一本书。,（动作已经完成,第44页,What shall we do if a fire happens?,Discussion,第45页,Do or not to do,4.Take the left.,乘电梯逃离。,5.Jump out of the tall building.,跳楼,.,1.Use wet quilt or cloth to block the door.,用湿被褥或衣服堵住门。,2.To make a quick departure,，,run away.,当机立断，快速逃离。,3.Call 114.,6.putting it out with a fire-extinguisher,用灭火器灭火。,7.Find some extra way to get themselves out in free time.,多掌握几条逃生路线。,DO,DONT,DO,DO,DO,DONT,DONT,第46页,第47页,