新概念2第53课课件学习教案.pptx

上传人:一*** 文档编号:71934763 上传时间:2023-02-07 格式:PPTX 页数:51 大小:1.08MB
返回 下载 相关 举报
新概念2第53课课件学习教案.pptx_第1页
第1页 / 共51页
新概念2第53课课件学习教案.pptx_第2页
第2页 / 共51页
点击查看更多>>
资源描述

《新概念2第53课课件学习教案.pptx》由会员分享,可在线阅读,更多相关《新概念2第53课课件学习教案.pptx(51页珍藏版)》请在taowenge.com淘文阁网|工程机械CAD图纸|机械工程制图|CAD装配图下载|SolidWorks_CaTia_CAD_UG_PROE_设计图分享下载上搜索。

1、会计学1新概念新概念(ginin)2 第第53课课 课件课件第一页,共51页。单词单词(dnc)学习学习hot hot fireman fireman cause cause examine examine accidentally accidentally remains remains windwindwire wire volt volt power line power line solve solve mystery mystery snatch snatch spark spark adj.带电的,通电的带电的,通电的n.消防队员消防队员v.引起;引起;n.原因原因v.检查检查ad

2、v.意外地,偶然地意外地,偶然地n.尸体,残骸尸体,残骸v.缠绕缠绕(chnro)n.电线电线n.伏特(电压单位)伏特(电压单位)电力线电力线v.解决解决n.谜谜v.抓住抓住n.电火花电火花第1页/共51页第二页,共51页。hot adj hot adj 1 1)热的,炎热的)热的,炎热的Strike while the iron is hot.Strike while the iron is hot.趁热打铁趁热打铁.hot hot 炎热的炎热的 warm warm 温暖温暖(wnnu(wnnu n)n)的的 cool cool 凉爽的凉爽的 chilly chilly 寒冷的寒冷的 col

3、d cold 寒冷的寒冷的,严寒的严寒的2 2)调味品辣的)调味品辣的辣椒和芥末是辣的辣椒和芥末是辣的.Pepper and mustard are hot.Pepper and mustard are hot.3 3)强烈的)强烈的,激烈的激烈的,热烈的热烈的.have a hot temper have a hot temper 脾气暴躁脾气暴躁a hot potato a hot potato 棘手或讨厌的事物或情况棘手或讨厌的事物或情况第2页/共51页第三页,共51页。fireman n 消防队员hydrant haidrnt n.消防栓第3页/共51页第四页,共51页。fire ex

4、tinguisher 灭火(mi hu)器 Extinguish ikstigwiput out 灭火(mi hu)第4页/共51页第五页,共51页。cause 1)V.引起cause sth:引起(麻烦)粗心导致事故Carelessness causes accidents.骄傲使人失败Pride causes failurecause sb to do sth 引起某人(mu rn)做某事,导致某人(mu rn)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)The cause of sth 的起因的起因(qyn)The reason f

5、or sth 的理由的理由(lyu)第5页/共51页第六页,共51页。examine1)v.仔细观察,检查(jinch),调查消防队员检查(jinch)了森林的每一寸土地。The firefighters examined every inch of the forest.2)v.诊查医生仔细的诊察了病人。The doctor examined his patient carefully 3)v.考试,测试examine students in Englishn.exam 考试=examination第6页/共51页第七页,共51页。accidentally adv.意外地,偶然地adj.ac

6、cidental 意外的,偶然的 反义词 intentional意外死亡an accidental deathaccidentn.事故,意外车祸(chhu)a car accidentAccidentally=by chance=by accident我偶然间发现了金矿I found a gold mine by accident.第7页/共51页第八页,共51页。remains1)n.剩余物,残余物 残汤剩饭the remains of a meal2)n.(古建筑等物)遗址,废墟 圆明园遗址the remains of Yuanmingyuan3)n.遗体(yt),遗骸 毛主席的遗体(yt

7、)被保存在水晶棺材里。The remains of Chairman Mao were kept well in a crystal coffin.第8页/共51页第九页,共51页。remain1)v.留下,剩下(shn xi),遗留大火之后,我的房子里什么也没剩下(shn xi)。After the fire,nothing remained in my house.要做的事还很多。Much remains to be done.木已成舟Whats done is done.2)v.仍是,保持不变他保持沉默。He remained silent.第9页/共51页第十页,共51页。wiren.

8、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.无线的 wireless telegraphy 无线电报volt n.伏特(ft)voltage n.电压,伏特(ft)数第10页/共51页第十一页,共51页。power power1 1)电力,动力)电力,动力 electric power electric power 电力电力water power water power 水力水力2 2)力

9、)力,能力能力 (自然的体力、智力)(自然的体力、智力)His power is failing.His power is failing.他的体力在衰退。他的体力在衰退。3 3)权力)权力,支配力支配力,势力势力 political power political power 政治权力政治权力not within ones power=beyond ones power not within ones power=beyond ones power 力所不能及力所不能及我无法我无法(wf(wf)理解计算机是如何工作的。理解计算机是如何工作的。It is beyond my power It

10、is beyond my power toto understand how the computer works.understand how the computer works.第11页/共51页第十二页,共51页。solve v.解决,解答,回答(hud)=work out解决问题solve a problem解开谜团solve a mystery我们必须解决经济危机。We must solve the economic crisis.n.solution 解决,解答花费了很长时间才找出解决方法。It took a long time to find the solution第12页/

11、共51页第十三页,共51页。snatch1)v.抢,夺,掠取 snatch up 抓起来贼把她的包抓起来逃跑了。The thief snatched her bag and ran away.在他妈妈刚要看那张纸的时候,他把它夺走了。He snatched the paper as his mother was about to see it.2)v.(趁机)迅速取得(qd),急急忙忙吃完饭 他出其不意,吻了她一下。He snathed a kiss from her.第13页/共51页第十四页,共51页。辨析辨析(binx)snatch 迅速而有力(yul)(粗鲁地)抓住,抢 snatch

12、a chancegrab 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 languagehold 抓住,握住,托住 第14页/共51页第十五页,共51页。现在现在(xinzi)完成进行时完成进行时构成:构成:have/has been+doing含义:含义:1)表示)表示(biosh)从过去某时开始一直持续到现从过去某时开始一直持续到现在的动作,并且还将持续下去。在的动作,并且还将持续下去。2)表示)表示(biosh)在说话时刻之前到现在

13、正在进在说话时刻之前到现在正在进行的动作。行的动作。第15页/共51页第十六页,共51页。与现在完成与现在完成(wn chng)时的区别时的区别I have been writing a book.我一直我一直(yzh)在写一本书。在写一本书。(动作还将继续下去)(动作还将继续下去)I have written a book.我已经写了一本书。我已经写了一本书。(动作已经完成(动作已经完成第16页/共51页第十七页,共51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的一场森林大火

14、。(1)at last(终于,到底)表示经过一番努力之后。(2)put out可以表示“扑灭”、“熄灭(xmi)”、“关掉”等含义:Please put the light/fire out.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。第17页/共51页第十八页,共51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从那时起,他们一直试图找出起火(q hu)的原因。的原因。since then 从那时起,到现在为止从那时起,到现在为止

15、find out(经过研究、努力等)找出,发现(经过研究、努力等)找出,发现(fxin),查出,查出我会试着查出昨天救了我的人的名字。我会试着查出昨天救了我的人的名字。Ill try and find out the name of the person who saved my life yesterday.第18页/共51页第十九页,共51页。3.Forest fires are often caused by broken glass or by cigarette ends which people carelessly throw away.森林森林(snln)火灾时常由破碎的玻璃或

16、人们随手扔掉的香烟火灾时常由破碎的玻璃或人们随手扔掉的香烟头引起。头引起。cigarette ends 烟头烟头Throw away 扔掉,丢弃扔掉,丢弃Throw about 随处扔随处扔Throw at 扔向(有目标性)扔向(有目标性)Throw to 扔向(无目标性扔向(无目标性第19页/共51页第二十页,共51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,但未能发现碎玻璃。昨天,消防队员仔细查看了地面,但未

17、能发现碎玻璃。examine v.检查,名词检查,名词(mng c)形式是形式是examination,通常通常简写成简写成exam,表示考试。表示考试。be able to 能够能够;be not able to 没有能够没有能够第20页/共51页第二十一页,共51页。5.They were also quite sure that a cigarette end did not start the fire.他们还十分肯定火灾也不是由烟头引起的。他们还十分肯定火灾也不是由烟头引起的。quite sure 相当相当(xingdng)的把握性的把握性start a firecause a fi

18、re start vt.使使发生,引起发生,引起第21页/共51页第二十二页,共51页。6.This morning,however,a fireman accidentally discovered the cause.然而今天上午,一个消防队员偶然发现了起火然而今天上午,一个消防队员偶然发现了起火(q hu)的的原因。原因。Accidentally 表示事情出乎意料地发生,即表示事情出乎意料地发生,即“意外地、意外地、偶然地偶然地”discover含有偶然发现(某个已经存在的东西)的意思,含有偶然发现(某个已经存在的东西)的意思,在在discover前面加上前面加上accidentally

19、更加强了更加强了“偶然性偶然性”和和“意外性意外性”。第22页/共51页第二十三页,共51页。7.he noticed the remains of a snake which was wound round the electric wires of a 16,.000-volt power line.他发现了缠绕(chnro)在16,000伏高压线上的一条死蛇。the remains表示表示“尸体尸体”、“残骸残骸”,必须,必须(bx)用复数形式用复数形式wound为为wind的过去分词。的过去分词。wind在这里不表示在这里不表示“蜿蜒蜿蜒”,而表示,而表示“卷在卷在上上”、“缠绕缠绕”

20、,常与,常与aroundround连用:连用:Did you wind this piece of wire round the tree?是你把这根铁丝缠在树上的吗?是你把这根铁丝缠在树上的吗?第23页/共51页第二十四页,共51页。8.In this way,he was able to solve the mystery.The explanation was simple but very unusual.就这样,他解开了起火之谜。解释很简单就这样,他解开了起火之谜。解释很简单(jindn),却异乎寻常。,却异乎寻常。Solve v.解决解决 e.g.solve the problem

21、 解决问题解决问题 第24页/共51页第二十五页,共51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。缠住了几根电线。snatch v.抓抓 The man snatched her purse and ran.那人抓起她的钱包就跑。(强调动作很快很猛)那人抓起她的钱包就跑。(强调动作很快很猛)drop&fall a.drop 表示表示“使落

22、下、使掉落使落下、使掉落”,是及物动词,是及物动词,带宾语带宾语(bny):He dropped the bag.b.fall 表示表示“掉下、跌倒掉下、跌倒”,是不及物动词,不能带宾语,是不及物动词,不能带宾语(bny)。He fell down the stairs and broke his leg.第25页/共51页第二十六页,共51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

23、a fire.于是于是(ysh)蛇就缠住了几根电线。当它这样做时,把火花送蛇就缠住了几根电线。当它这样做时,把火花送到了地面,这些火花立刻引起了一场大火。到了地面,这些火花立刻引起了一场大火。When it did so当它这样做时当它这样做时 so常用于一些动词之后,代指前面提过的某个动作某件事,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:以免重复:Has Susan got into University?I believe/think so.第26页/共51页第二十七页,共51页。本课所需掌握本课所需掌握(zhngw)词组词组:put out in this way si

24、nce then solve the mystery find out snatch up throw away wind round 第27页/共51页第二十八页,共51页。Comprehension questions1 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 ofte

25、n caused by?Broken glass or cigarette ends.第28页/共51页第二十九页,共51页。5 People are careless,arent they?Yes,they are.6 When did the firemen examine the ground?Yesterday.7 Did they find any broken glass?No,they didnt.8 Did they think a cigarette end started the fire?No,theydidnt.第29页/共51页第三十页,共51页。9 They wer

26、e quite sure it didnt,werent they?(Yes,they were.)10 When was the cause discovered?(This morning.)11 Who discovered it?(A fireman did.)12 Was it what he was looking for?(No,it wasnt.)第30页/共51页第三十一页,共51页。13 What did he notice?The remains of a snake which was wound round the electric wires of a 16,000

27、-volt power line.第31页/共51页第三十二页,共51页。Asking questions:Ask me ifT:theres been a big forest fire in California.S:Has there been a big forest fire in California?T:Where?S:Where has been a big forest fire?第32页/共51页第三十三页,共51页。1 theres been a big forest fire in California.Where2 firemen have put it out.Wh

28、at/Who3 theyve been trying to discover the cause.What/Who4 fires are often caused by broken glass.What by/How/What5 theyre also caused by cigarette ends.What else第33页/共51页第三十四页,共51页。6 the firemen examined the ground yesteday.When/What/Who7 they looked for broken glass.What8 a fireman discovered the

29、cause accidentally.How/What/Who第34页/共51页第三十五页,共51页。Key to Summary writingNow that firemen have put out a big forest fire in California,they have been trying to discover its cause.There was no evidencethat it was started by broken glass or a cigarette end.However a fireman has just solved the mystery

30、.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35页/共51页第三十六页,共51页。Key to KS ExercisesAWhat happened:began(1.2);examined(1.4);were not able tofind(1.5);di

31、d not start(1.6);discovered(1.7);noticed(1.8);was wound(1.8);was able to s olve(1.9);dropped(1.10);wound(1.11);it did so(1.11);sent(1.11);started(1.11)What has happened:have put out(1.1)What has been happening:have been trying to find(1.2)第36页/共51页第三十七页,共51页。CJack looked at his watch for the twentie

32、th time.Suddenly Jill arrived.Ive been waiting for over an hour,he said angrily.You never come on time.Oh,is that so?Jill answered.Were you here at 2.30?Jack went red.Well,he said,I got here five minutes late myself,but you werent here.I came here at exactly 2.30,Jill said,and I waited for five minu

33、tes,but you didnt come.What have you been doing since then?Jack asked.Ive just been to the hairdressers,Jill answered brightly.第37页/共51页第三十八页,共51页。1.c 2.根据课文第二行 they have been trying to find out how the fire began 3.可以判断出只有c.wanted to find out what had caused the fire 4.最能说明消防队员仔细查看地面的原因(yunyn),其他3个

34、选择都不够全面。第38页/共51页第三十九页,共51页。2.d 根据课文第根据课文第10-12行行A bird had snatched up the snake from the ground and then dropped it on to the wires When it I did so,it sent sparks down to the ground and these immediately started a fire 可以判断只有可以判断只有d.a snake which had been dropped on to the wires by a bird 与课文的实际内

35、容相符,只有它是引起火灾的与课文的实际内容相符,只有它是引起火灾的原因原因(yunyn),其他,其他3个选择都不符合课文个选择都不符合课文的实际内容。的实际内容。第39页/共51页第四十页,共51页。3.a 只有a.since最合乎题目意思和语法。因为本句是现在完成进行时,只有since引导的时间短语最适合于完成进行时态,表示“自从以来”,所以应该选a.其他(qt)3个选择都不能引导合适的时间短语。第40页/共51页第四十一页,共51页。4.c 本句表示时间的词是本句表示时间的词是often,表示经常表示经常性的动作,因此应该用一般现在时。性的动作,因此应该用一般现在时。a.is causin

36、g 是进行是进行(jnxng)时,时,b.has caused 是完成时,是完成时,d.is caused by 是现是现在时被动语态,而本句需要主动语态。在时被动语态,而本句需要主动语态。只只有有c.causes 是一般现在时,第是一般现在时,第3人称单数形式,本句的人称单数形式,本句的主语主语Broken glass 是单数,所以是单数,所以c.最符合最符合语法,所以选语法,所以选c.第41页/共51页第四十二页,共51页。5.c a.almost certain(几乎肯定几乎肯定),b.fairly certain(相当肯定相当肯定),pletely certain(完全完全(wnqun

37、)肯定肯定),d.nearly certain(几乎肯定几乎肯定)4个选择中只有个选择中只有c.同前一句同前一句中的中的quite sure(十分确信十分确信)意义最接近,所以意义最接近,所以选选c.第42页/共51页第四十三页,共51页。6.c 只有只有c.succeeded in solving it(成成功解决了它功解决了它)同前一句中的同前一句中的 was able to solve the mystery(解开了这个解开了这个(zh ge)谜谜)的含义相的含义相同,所以同,所以c.是正确答案。是正确答案。其他其他3个选择都与个选择都与前一句意思不符。前一句意思不符。第43页/共51页

38、第四十四页,共51页。7.d 只有只有d.on是对的是对的,因为它后面的词是因为它后面的词是the ground,表示在地面上表示在地面上,只能用介词只能用介词on.其他其他(qt)3个选择都不符合题目意思个选择都不符合题目意思.The snake had been on the ground.这条蛇在这条蛇在地面上。地面上。注意本句说的是在蛇被抓起之前,它在哪?它在注意本句说的是在蛇被抓起之前,它在哪?它在地面上。地面上。第44页/共51页第四十五页,共51页。8.c a.controlled it(控制了它控制了它);b.checked it(制止了它制止了它);c.extinguishe

39、d it(扑灭扑灭(p mi)了它了它);d.turned it off(关掉,关掉,关上它关上它),只有,只有c.extinguished it 与前面一与前面一句中的句中的 put out the fire(把火扑灭把火扑灭(p mi)意义相同,意义相同,所以选所以选c.第45页/共51页第四十六页,共51页。9.d 只有d.this morning 今天(jntin)早上,是正确的表达方式.其它3个选择都不符合习惯用法,都不是正确的表达方式.所以选d.第46页/共51页第四十七页,共51页。10.a a.by chance(偶然),b.chancily(没有这个词);c.fortunat

40、ely(幸运地)和d.luckily(侥幸(yo xn)地,幸运地)这4个选择中只有a.by chance 同前一句中的accidentally(偶然地)意义相同,所以选a.第47页/共51页第四十八页,共51页。11.c 前一句的短语In this way 是用这种方法,本句需要选一个同这一短语含义相符合的短语.a.Thats so 就是如此 b.like this 像这样 d.so 因此,这3个选择(xunz)都不符合题目意思.只有c.Thats how(那就是.的方法)同In this way 的含义相符合,因为how 相当于the way in which,所以选c.第48页/共51页第四十九页,共51页。12.c a.taken(拿),b.pulled(拉,拖),c.seized(抓住)和d.carried(携带)4个选择中只有c.seized同前(tn qin)一句的snatched(抓住)意义相同,所以选c.第49页/共51页第五十页,共51页。第50页/共51页第五十一页,共51页。

展开阅读全文
相关资源
相关搜索

当前位置:首页 > 管理文献 > 管理工具

本站为文档C TO C交易模式,本站只提供存储空间、用户上传的文档直接被用户下载,本站只是中间服务平台,本站所有文档下载所得的收益归上传人(含作者)所有。本站仅对用户上传内容的表现方式做保护处理,对上载内容本身不做任何修改或编辑。若文档所含内容侵犯了您的版权或隐私,请立即通知淘文阁网,我们立即给予删除!客服QQ:136780468 微信:18945177775 电话:18904686070

工信部备案号:黑ICP备15003705号© 2020-2023 www.taowenge.com 淘文阁