新概念英语第二册课件NCE2Lesson53(共49页)

上传人:水*** 文档编号:556178249 上传时间:2024-06-25 格式:PPTX 页数:49 大小:1.40MB
返回 下载 相关 举报
新概念英语第二册课件NCE2Lesson53(共49页)_第1页
第1页 / 共49页
新概念英语第二册课件NCE2Lesson53(共49页)_第2页
第2页 / 共49页
新概念英语第二册课件NCE2Lesson53(共49页)_第3页
第3页 / 共49页
新概念英语第二册课件NCE2Lesson53(共49页)_第4页
第4页 / 共49页
新概念英语第二册课件NCE2Lesson53(共49页)_第5页
第5页 / 共49页
点击查看更多>>
资源描述

《新概念英语第二册课件NCE2Lesson53(共49页)》由会员分享,可在线阅读,更多相关《新概念英语第二册课件NCE2Lesson53(共49页)(49页珍藏版)》请在金锄头文库上搜索。

1、Lesson 53 Hot snake A True StoryA bear went out of the zoo to search his child.Surrounded by so many people,he climbed the electrical pole out of panic(惊慌惊慌).When he reached the top of the pole,he didnt know whtat to do.He decided to get down,but unfortunately,he was killed for touching the wire.Fin

2、ally,he fallen from the pole and passed away.What will happen when a snake meet an eagle which is right around a pole and electical wire?What will happen when a snake meet an eagle,right around the wire?They caues a fire.【New words and expressions】(13)hot adj.带电的,充电的带电的,充电的fireman n.消防队员消防队员cause v.

3、引起;引起;n.原因原因examine v.检查检查accidentally adv.意外地,偶然意外地,偶然地地remains n.尸体,残骸尸体,残骸wire n.电线电线volt n.伏特(电压单位)伏特(电压单位)power line 电力线电力线solve v.解决解决mystery n.谜(无法接受地谜(无法接受地,解释不了的)解释不了的)snatch v.抓住抓住spark n.电火花电火花1.hot adj.带电的带电的,充电充电的的hot adj.热的;新鲜的;棘热的;新鲜的;棘手的;带电的手的;带电的,充电的充电的hot-hot-hot 麻辣烫;麻辣烫;hot-wings

4、辣鸡翅;辣鸡翅;hot dog 热狗热狗hot-tempered 火暴火暴(脾气脾气)的的 (temper n.脾气)脾气)hot line 热线;热线;hot topic 热门话题热门话题It sells like a hot cake/cakes.表示一个东西表示一个东西的畅销的畅销,热销热销best seller 畅销的东西畅销的东西hot potato 棘手的问题棘手的问题hot news 最热点的新闻最热点的新闻2.fireman n.消防队员消防队员hydrant n.hadrnt消防栓消防栓,消防龙头消防龙头fire extinguisher kstgw 灭火器灭火器 (exti

5、nguisher n.熄灭者熄灭者,灭火器)灭火器)extinguishput out 灭火灭火cause v.&n.引起;原因引起;原因 v.引起引起cause sth.引起麻烦引起麻烦Carelessness causes accidents.粗心导致事故粗心导致事故Pride causes failure.骄傲使人失败骄傲使人失败 cause sb.to do sth.引起引起某人做某事某人做某事,导致某人做某事导致某人做某事Illness caused him to lose his temper.(lose ones temper 发火发火)n.原因,强调事情发生的直接原因原因,强调

6、事情发生的直接原因(一一个个)because 因为因为 reason 理由,其他各种的理由理由,其他各种的理由(很多个很多个)examine v.检查检查examine the soilcheck v.核实核实,核对核对accidentally adv.意外地意外地,偶然地偶然地(但更趋但更趋向于向于“偶然偶然”的意思的意思)accidentaccidentalaccidentallyaccident n.事故事故unexpectedly adv.出乎意料地出乎意料地(更趋向于更趋向于“意外意外”的意思的意思)remains n.尸体尸体,残骸残骸remains指指dead bodysolve

7、 v.解决解决solve the mysterysolve the problemsnatch v.抓住抓住catch v.抓,如抓鱼抓,如抓鱼hold v.握着握着snatch v.(突然抓起来突然抓起来)强调动作的突然强调动作的突然性性seize v.抓住抓住(用力用力)seize my arm wiren.金属线,电线金属线,电线 他用一根金属线把筐绑到了自行车上。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 电话线电话线Electric wires 电线电线wi

8、reless adj.无线的无线的 wireless telegraphy 无线电报无线电报volt n.伏特伏特voltage n.电压电压,伏特数伏特数 power1)电力,动力)电力,动力 electric power 电力电力water power 水力水力2)力)力,能力能力(自然的体力、智力)(自然的体力、智力)His power is failing.他的体力在衰退。他的体力在衰退。3)权力)权力,支配力支配力,势力势力 political power 政治权力政治权力not within ones power=beyond ones power 力所不能及力所不能及我无法理解计

9、算机是如何工作的。我无法理解计算机是如何工作的。It is beyond my power to understand how the computer works.【课文讲解】【课文讲解】1、Hot snakehot snake 触电的蛇触电的蛇get an electric shock 触触电电2、At last firemen have put out a big forest fire in California.at last 最后,终于最后,终于put out a fire 扑灭火扑灭火(put out扑灭,熄灭,关掉)扑灭,熄灭,关掉)Please put the light/f

10、ire out.a fire 一场一场(堆堆)火火3、Since then,they have been trying to find out how the fire began.since then 从那时起,到现在为止从那时起,到现在为止find out (经过研究、努力等)找出,发(经过研究、努力等)找出,发现,查出现,查出(这里(这里find out的宾语是个从的宾语是个从句)句)Ill try and find out the name of the person who saved my life yesterday.4、Forest fires are often caused

11、 by broken glass or by cigarette ends which people carelessly throw away.broken glass 被打碎的玻璃片被打碎的玻璃片cigarette ends 烟头烟头5、They were also quite sure that a cigarette end did not start the fire.be able to 能够能够;be not able to 没有没有能够能够be sure that 对对很有把握;很有把握;quite sure 相当的把握性相当的把握性rather adv.相当相当fairly

12、adv.相当相当,公正公正地地,诚实地诚实地quite(completely)ratherfairly 程度一个比一个轻程度一个比一个轻quite a few 颇有几个颇有几个(相当多的相当多的)start a firecause a fire (start vt.使使发生,引起)发生,引起)6、This morning,however,a firemen accidentally discovered the cause.accidentally=by chance 偶然地偶然地discover本身含有偶然发现(某个已经存在本身含有偶然发现(某个已经存在的东西)的含义的东西)的含义 I do

13、nt know who discovered America.7、He noticed the remains of a snake which was wound round the electric wires of a 16,000-volt power line.notice 注意别人没注意的东西注意别人没注意的东西the remains表示表示“尸体,残骸尸体,残骸”,必须用复,必须用复数形式:数形式:The villagers were surprised to see the remains of an aeroplane near the lake.16,000-volt po

14、wer line 连字符连字符“-”一一旦加在两个词之间旦加在两个词之间,这个词之间就失去了加这个词之间就失去了加复数的资格复数的资格,能够加连字符的概念一定是做能够加连字符的概念一定是做定语定语wind vt.缠绕,卷在缠绕,卷在上;盘旋,蜿蜒上;盘旋,蜿蜒 vt.缠绕,卷在缠绕,卷在上(常与上(常与around/round连用)连用)Did you wind this piece of wire round the tree?vt.蜿蜒,盘旋蜿蜒,盘旋wind ones way 蜿蜒而行蜿蜒而行 8、In this way,he was able to solve the mystery.

15、in this way 就这样就这样9、A bird had snatched up the snake from the ground and then dropped it on to the wires.had done 先发生的事先发生的事drop 无意掉下去的无意掉下去的10、When it did so,it sent sparks down to the ground and these immediately started a fire.do so 这么做这么做I refuse to do so.我拒绝这么做我拒绝这么做so常用于一些动词之后,代指前面提过的常用于一些动词之后

16、,代指前面提过的某个动作某个动作/某件事,以免重复某件事,以免重复 I think/believe so.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 often caused by?Broken glass or cigarette ends.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 fi

展开阅读全文
相关资源
相关搜索

当前位置:首页 > 幼儿/小学教育 > 小学学案

电脑版 |金锄头文库版权所有
经营许可证:蜀ICP备13022795号 | 川公网安备 51140202000112号