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新概念英语第二册lesson 53课件

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新概念二53课PPT

新概念二53课PPT


2012 is coming soon! Natural disasters are happening with increasing
frequency.
['nætʃərəl] [dɪ'zæstɚs ]
sandstorm ['sæ nd,stɔrm] 沙尘暴
volcano[vɑl'keno] 火山
smoke
Cause of the fire!
Some words about another fire
[hɑt] ['faɪrmən] [kɔz] [ɪg'zæmɪn] [,æksə'dɛntlɪ] [rɪ'menz] [sɑlv]
hot fire/man cause
adj. 带电的, 充电的 n .火花 n .谜 adv. 意外地, 偶然地 n. 尸体, 残骸
1. Yesterday the fire-men examined the ground carefully, but were not able to find any broken glass. 2. which people carelessly throw away. This morning,they were also quite sure that a cigaretteed did not start the fire. 3.
WHY?
A bird had snatched up the snake from the ground and then dropped it on to the wires.
Hot snake
At last firemen have put out a big forestfire in California.Since then, they have been trying to find out how the fire began. Forest fire are often caused by broken glass or by cigarette ends which people carelessly throw away. Yesterday the fire-men examined the ground carefully, butwere not able to find any broken glass.They were also quite sure that a cigaretteend did not start the fire. This morning,however, a fireman accidentally dis-covered the cause. He noticed the remainsof a snake which was wound round the electric wires of a 16,000-volt power line.In this way, he was able to solve themystery. The explanation was simple butvery unusual. A bird had snatched up the snake from the ground and thendropped it on to the wires. The snake then wound itself round the wires.Whenit did so, it sent sparks down to the ground and these immediately started a fire.
新概念英语第二册课件Lesson53(共50张PPT)

新概念英语第二册课件Lesson53(共50张PPT)


★cause
be caused by…
• 1）V. 引起
某事由…引起
• cause sth : 引起（麻烦）
• 粗心导致事故 • Carelessness causes accidents.
carelessness
• 骄傲使人失败
• Pride causes failure
• cause sb to do sth
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。
be sure 确定 Be sure to sweep the room clean. 一定要把房间打扫干净。 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 can't have gone far. 有一点是肯定的，他不可能走得很远。 She is sure to pass the examination. 她一定会通过考试。
• Pepper and mustard are hot. • 3）强烈的,激烈的,热烈的. • have a hot temper 脾气暴躁
• a hot potato • 棘手或讨厌的事物或情况
★fireman=firefighter • n 消防队员 • hydrant [`haidrənt] • n.消防栓 • fire extinguisher • 灭火器 • Extinguish [ik`stiŋgwiʃ] • ＝put out • 灭火
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的玻璃或人们随手扔掉的香烟头引起。
新概念英语第二册lesson 53(课堂PPT)

新概念英语第二册lesson 53(课堂PPT)

7
A=原因 B=结果
• b result from a • a cause b • a lead to b • a contribute to b • a result in b • 洪水的原因是暴雨
8
examine 检查，细查
• 医生给她做了仔细的检查 • the doctor examined her carefully • 我的包被警察仔细的检查 • My bag was examined by the police carefully • 诊察 • 医生仔细的诊察了他的病人 • the doctor examined his patient carefully • exam 考试 • examiner 考官 • examinee 考生
11

power
• 电力 • electric power • 水力 • water power • 2. 权利 • 政治权利 • political power • beyond one's power 力所不能及 • 理解计算机的工作方法是我力所不能及的 • It is beyond my power to understand how the computer
works
12
solve
• 解决问题 • solve a question • solve a problem • 答出难题 • solve a puzzle • 揭开谜底 • solve a mystery • 我们必须解决经济危机 • We must solve the economic crisis
4
fireman 消防队员
• firework 烟火 • fireproof 防火的，耐火的 • firehouse = fire station 消防队 • fire-fighter 消防队员(护林的)
新概念二册53课课件

新概念二册53课课件


Careful reading
8. A bird had snatched up the snake and 7. 5. 4. He No. Forest noticed Though fires the the are remains firemen often caused of examined a snake by dropped it onto the wires. Then the snake 9. The explanation is simple and 6.They discovered the cause 3. The They have been trying to out findin out 1. big forest fire broke 2.Yes, it has been put out at last. which the broken ground was glass wound carefully, or by round cigarette they the were electric ends not wound itself round the wires and sent unusual, but acceptable in my opinion. accidentally/quite by accident. 偶然地 how the fire began. California. wires able which to of people find a 16,000-volt any. carelessly power throw line. away. sparks down to the ground, starting a fire.
preventive measures
新概念英语第二册第53课完美版PPT

新概念英语第二册第53课完美版PPT


★ 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. 无线的 • wireless telegraphy 无线电报 ★volt n. 伏特 • voltage n. 电压,伏特数
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的原因。 since then 从那时起，到现在为止 find out （经过研究、努力等）找出，发现，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的人的名字。 I’ll try and find out the name of the person who saved my life yesterday.
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.
新概念第二册 LESSON 53 课件

新概念第二册 LESSON 53 课件



the day you went away so sad but true for me there's only you been crying since the day the day you went away the day you went away the day you went away did i lose my love to someone better and does she love you like i do i do, you know i really really do well hey so much i need to say been lonely since the day the day you went away so sad but true for me there's only you been crying since the day the day you went away why do we never know what we've got till it's gone how could i carry on the day you went away cause i've been missing you so much i have to say been crying since the day the day you went away the day you went away the day you went away

T：dictionary S1：Could you lend me your dictionary? S2：I'm sorry, I lent it to Tom last week and he hasn't returned it yet. ladder garden tools suitcase hammer
新概念英语第二册lesson 53课件 PPT

新概念英语第二册lesson 53课件 PPT


• hot 炎热 • warm 温暖 • cool 凉爽 • chilly 寒冷 • cold 冰冷
fireman 消防队员
• firework 烟火 • fireproof 防火的，耐火的 • firehouse = fire station 消防队 • fire-fighter 消防队员(护林的)
remain
• 【V】留下，剩下，遗留（不用进行时态） • 大火过后，房子里什么都不剩 • After the fire, nothing remained in the house • remains 剩余物，残余物 • 残羹冷炙 • the remains of a meal • 圆明园遗址 • the remains of Yuanmingyuan • 清朝遗址 • the remains of Qing Dynasty
snatch 抓起来
• 小偷抓起她的包然后逃跑了 • the thief snatched her bag a • snatch a sleep on a busy day • 在忙碌的日子偷闲小睡 • snatch a kiss • 出其不意的吻
cause 和 reason
• 多数情况可互换，微小却别在于cause 多用于表 示明显因果关系的原因，reason 多用于某些结 果不言而喻。
• reason for , cause of • 森林大火是由于烟头造成的 • the reason for this forest fire is the cigarette • the cause of this forest fire is cigarette. • 心脏病是他死亡的主要原因 • Heart diease is the main cause of his death • Heart diease is the main reason for his death
新概念英语第二册第53课课件

新概念英语第二册第53课课件


The cause of sth ……的起因
The reason for sth ……的理由
10
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。 • The firefighters examined every inch of the forest. • 2）v. 诊பைடு நூலகம் • 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 English • n. exam 考试=examination
11
accidentally adv. 意外地,偶然地 • adj. accidental 意外的,偶然的 • accident n. 事故,意外 • 车祸 • a car accident • 偶然 • by chance=by accident • 我偶然间发现了金矿。 • I found a gold mine by accident.
13
wire
• n. 金属线，电线
• telephone wires 电话线
• electric wires
电线
• wireless adj. 无线的
volt n. 伏特 • voltage n. 电压,伏特数
14
power • 1）电力，动力 • electric power 电力 • 2）权力,支配力,势力 • political power 政治权力
5
adj. 带电的，通电的 n. 消防队员 v. 引起； n. 原因 v. 检查 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. 解决 n. 谜 v. 抓住 n. 电火花
新概念英语第二册Lesson 53 (共69张PPT)

新概念英语第二册Lesson 53 (共69张PPT)

prehension questions
• What have they been trying to find out since then?
• How the fire began.
Comprehension questions
• What are forest fires often caused by? • Broken glass or cigarette ends.
• What did he notice? • The remains of a snake which was wound
round the electric wires of a 16, 000-volt power line.
WORDS
New words and expressions
New words and expressions
or by cigarette ends which people carelessly throw away. • He threw the ball to me and I caught it. • The boy threw a stone at the window and broke it.
• 用quiet和quite造句。
Text
• He began his diet a week ago.
Text
• This morning, however, a firemen accidentally discovered the cause.
Understand the situation
• T: What do you think is happening in the picture?
新概念二第53课课件

新概念二第53课课件

accidentally (adv.) 偶然地，意外地
accident n. (交通)事故；意外 accidental adj. 意外的；偶然的
The explanation was simple but very unusual.
解释很简单，却异乎寻常。
explanation (n.) 解释
explain (v.) 解释
他向我解释这次事故。
He explained the accident to me.
The snake wound itself round the wires.
remains n. 残骸，尸体 the remains of a snake
蛇的残骸 n. 遗址；遗迹
the remains of Yuanmingyuan
That is the _r_e__a_s_o__n_ why he does not tell you the truth.
cause of reason for/to do
That’s the_r_e_a_s_o_n___why +句子
A firemen accidentally discovered the cause. =A firemen discovered the cause by accident.
Broken glass
Cigarette ends
Heat wave
Dry leaves
Look, think and answer.
What are the firemen doing?
图片复制到这里
Look, think and answer.
What caused the fire?
图片复制到这里
新概念第二册第53课(共24张PPT)

新概念第二册第53课(共24张PPT)

❖ 我肯定她会赢。
❖ 她一定会成功。
5. wind [waind] v. 缠绕,蜿蜒
( wound [waund], wound [waund]) The stream wound its way across the field.
那条小溪弯弯曲曲穿过田野。（L27）
She wound her way through the crowds.
glass or cigarette ends.
People carelessly throw away cigarette ends.
4.examine [ig'zæ min] v. 检查,调查,考试
The doctor examined her carefully. 医生仔细检查了她的身体。
老鹰抓住小鸡飞走了。
Let’s listen to an interesting story
The forest fire
Flash of lesson 53
Page 255
1. Put out 扑灭
❖ The boys felt tired so they put out the fire and crept into their tent. （L27:A wet night 雨夜）
Lesson 53 Hot snake 触电的蛇
用括号中的词语的适当形式填空：
1. I ____ (read) this book five times, but it is so interesting that I ______ (read) it all afternoon.
2. 2.This is the most interesting film I ___ ever __(see)

新概念英语第二册课件Lesson53(共19张PPT)


• ★remains n. 尸体，残骸 • dead body • corpse [kɔ:ps] • remain:遗迹；剩余物 • ★wire n. 电线 electric wire • ★volt n. 伏特（电压单位）
• ★power line 电力线
• ★solve v. 解决 • solve the mystery(迷) • solve the problem
• Forest fires are often caused by broken
glass or by cigarette ends which people
carelessly throw away. fires 复数，泛指许多火灾 broken glass碎玻璃 break glass 不可数 a glass 一个玻璃杯 glasses 眼镜
weight.
• find out 查明 • find out the truth
• 宾语从句
• be able to do 能够做某事 can • I am able to paly basketball/speak English.
in this way :以这种方式 只有以这种方式才能解决问题。 Only in this way can you solve this problem.
• ★mystery ['mistəri] n. 谜,神秘
• ★snatch v. 抓住 • snatch up 夺取，抓取
• ★spark n. 火花 • electric spark 电火花
Questions
• 1.What are forest fires often caused by? • 2.What caused the fire?

~高二英语新概念第二册lesson_53课件(共20张)

2. Was there any evidence that it was started by broken glass or by a cigarette end or not?
There was no evidence that it was started by…
3. Who has just solved the mystery?(However)
• Her remains are buried in Westminster. • 2）n. 剩余物,残余物 • 桌子上是晚餐的剩菜
• On the table were the remains of the evening meal. • 3）n. (古建筑等物)遗址,废墟 • 圆明园遗址
• However与bu★ accidentally adv. • accidental adj. • accident n. • by chance=by accident • 我偶然间发现了金矿
• I found a gold mine by accident
•
16、教学的目的是培养学生自己学习，自己研究，用自己的头脑来想，用自己的眼睛看，用自己的手来做这种精神。2021年9月13日星期一11时17分55秒11:17:5513 September 2021
•
17、儿童是中心，教育的措施便围绕他们而组织起来。上午11时17分55秒上午11时17分11:17:5521.9.13
★hot adj. • What does the “hot” in the title mean? • It means being shocked by electricity. • 1）热的，炎热的 • 趁热打铁. • Strike while the iron is hot. • hot warm cool • chilly freezing cold • 2）调味品辣的 • Pepper is hot. • 3）强烈的,激烈的,热烈的. • have a hot temper • 脾气暴躁

高二英语新概念第二册lesson_53课件(共20张)

2. What often cause forest fires? Forest fires are often caused by broken glass or by
cigarette ends which people carelessly throw away. 3. Did broken glass and cigarette end cause the fire?
12
• He noticed the remains of a snake which was
wound round the electric wires of a 16,000-volt
power line.
• the remains • 表示“尸体，残骸”，必须用复数形式
★ remains
• 1）n. 遗体,遗骸
He noticed the remains of a snake which had been dropped by a bird on to the electric wires.
5. Where did the snake wind itself? What had it sent to the ground? Did this cause the fire or not?( In winding …and)
• since then 从那时起，到现在为止
11
• This morning, however, a firemen accidentally discovered the cause.
• However与but区别： • However要接逗号，再加句子。 • But直接与句子相连。 ★ accidentally adv. • accidental adj. • accident n. • by chance=by accident • 我偶然间发现了金矿 • I found a gold mine by accident
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accidentally 意外地，偶然地 ADV
• • • • • • • • • • accident 事故，意外 交通事故 car accident road accident traffic accident 偶然地 by chance by accident accidentally 我偶然发现了个山洞
hot 1炎热的，灼热的 2 辣的 3 激动的急躁的
• 请喝点热茶
• • • • • • • • • • • •
Here is the hot tea for you 这使食品味辣 This makes food hot be hot on sb 迷恋某人 刘长亮五年前就迷恋WENDY Chirs was hot on Wendy five years ago 棘手的事情 a hot potato 背课文对我来说是棘手的事情 Reciting text is a hot potato for me 他脾气暴躁 he has a hot temper
• • • • •
hot 炎热 warm 温暖 cool 凉爽 chilly 寒冷 cold 冰冷
fireman 消防队员
• • • • firework 烟火 fireproof 防火的，耐火的 firehouse = fire station 消防队 fire-fighter 消防队员(护林的)
thorw away 扔掉
• • • • throw to 向。。。扔去 the girl throw his necklace to me throw at 向。。砸过去 The boy threw a stone at the window
be (quite) sure that
• Are you quite sure about that? • 我确信中国会得到52玫金牌 • I am sure that China will got 52 gold metals • 我确信雨在一个小时就会停 • I am quite sure that the rain will stop in 1 hour • quiet 安静的 • The class kept quiet during the class
wound around 缠绕
• • • • I wind this clock every day 我每天给这个钟上弦 请把这个绳子缠到树山 Please wind this rope around that tree。lesson53Hot snake
answer the questions while reading • What are forest fires often caused by? • What let the fireman to discover the cause of the fire? • What was the explantion?
• • • • • • • a solution for ... 。。。的解决办法 困难的解决办法 a solution for a trouble 环境问题的解决办法 a solution for enviroment problems 找到解决办法花费了我很长时间 It took a long time to find the solution
snatch 抓起来
• • • • • • • 小偷抓起她的包然后逃跑了 the thief snatched her bag and ran away （趁机）迅速取得，急急忙忙吃完 snatch a sleep on a busy day 在忙碌的日子偷闲小睡 snatch a kiss 出其丌意的吻
cause 和 reason
• 多数情况可互换，微小却别在于cause 多用于表 示明显因果关系的原因，reason 多用于某些结 果丌言而喻。 • reason for , cause of • 森林大火是由于烟头造成的 • the reason for this forest fire is the cigarette • the cause of this forest fire is cigarette. • 心脏病是他死亡的主要原因 • Heart diease is the main cause of his death • Heart diease is the main reason for his death
power
• • • • • • • • • • 电力 electric power 水力 water power 2. 权利 政治权利 political power beyond one's power 力所丌能及 理解计算机的工作方法是我力所丌能及的 It is beyond my power to understand how the computer works
• • • • • • • • • •
grab 抓住 grab sth from sb. 抓住（拼命的） 他抓住朋友递给的绳子 he grab the rope form his friend grasp 掌握 掌握一门语言 grasp a language 掌握一门技术 grasp a technology hold 抓住
A=原因 B=结果
• • • • • • b result from a a cause b a lead to b a contribute to b a result in b 洪水的原因是暴雨
examine 检查，细查
• • • • • • • • • • 医生给她做了仔细的检查 the doctor examined her carefully 我的包被警察仔细的检查 My bag was examined by the police carefully 诊察 医生仔细的诊察了他的病人 the doctor examined his patient carefully exam 考试 examiner 考官 examinee 考生
remain
• • • • • • • • • • 【V】留下，剩下，遗留（丌用进行时态） 大火过后，房子里什么都丌剩 After the fire, nothing remained in the house remains 剩余物，残余物 残羹冷炙 the remains of a meal 圆明园遗址 the remains of Yuanmingyuan 清朝遗址 the remains of Qing Dynasty
Forest fires are often caused by broken glass or by cigarette ends which people carelessly throw away
• • • • • • • • • broken adj 破碎的家庭 a broken home 破裂的婚姻 a broken marriage 破裂的杯子 a broken cup 破碎的窗户 a broken window
solve
• • • • • • • • • 解决问题 solve a question solve a problem 答出难题 solve a puzzle 揭开谜底 solve a mystery 我们必须解决经济危机 We must solve the economic crisis
solution N 解决，解答
cause V 引起， N 原因
• • • • • • • • • the cause of 。。。的原因 洪水的原因是暴雨 The heavy rain was the cause of the flood cause for 。。的理由 没有理由紧张 There is no cause for nervous be caused by 由。。引起的 他的失败是由于粗心导致的 His failure was caused by careless