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新概念英语第二册第53课PPT详案

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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.

Lesson53hotsnakes(课件)新概念英语第二册

Lesson53hotsnakes(课件)新概念英语第二册
fireman n 消防队员 cause v；n 引起 2原因
examine v 检查 hydrant：消防栓
fire extinguisher：灭火器 extinguish＝put out：灭火
fireman n 消防队员 cause v；n 引起 2原因
examine v 检查
cause sth：引起麻烦 Carelessness causes accidents。 粗心导致事故
Pride causes failure 骄傲使人失败
cause sb to do sth illness caused him to lose his temper
because：因为 be cause reason：理由，cause：原因 cause：强调事情发生的直接原因
reason：其他种的理由
I have seen 255 Hollywood movies. （成就）
beg for sth：乞求什么东西 drop/fall drop vt fall vi
catch： hold snatch：（突然抓起来）
seize：抓住（用力） seize my arm
have been trying to eg: I have been thinking it over. 我一直在想这事 (表明现在还没定呢，未果）
We've been talking about this the whole year!
it sells like a hot cake/cakes
hot新鲜的 best seller：畅销的东西 hot potato棘手的问题 hot news最热点的新闻 hot snake触电的蛇
hydrant：消防栓

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2 第53课 课件分解

新概念2 第53课 课件分解

snatch 1）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,急急忙忙吃完饭 他出其不意,吻了她一下。 He snathed a kiss from her.
remain 1）v. 留下,剩下,遗留 大火之后，我的房子里什么也没剩下。 After the fire, nothing remained in my house. 要做的事还很多。 Much remains to be done. 木已成舟 What’s done is done. 2）v. 仍是,保持不变 他保持沉默。 He remained silent.
★ 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
★fireman n 消防队员 hydrant [`haidrənt] n.消防栓
fire extinguishe] ＝put out 灭火
★cause 1）V. 引起 The cause of sth cause sth : 引起（麻烦） ……的起因 粗心导致事故 Carelessness causes accidents. 骄傲使人失败 Pride causes failure The reason for sth cause sb to do sth 引起某人做某事, 导致某人做某事 ……的理由 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)

新概念英语第二册lesson_53课件

新概念英语第二册lesson_53课件

cause 和 reason
• 多数情况可互换，微小区别在于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
• • • • 破裂的杯子 a broken cup 破碎的窗户 a broken window
• cigarette ends烟头
thorw away 扔掉
• • • • throw to 向。。。扔去，扔给某人 the girl throw his necklace to me throw at 向。。砸过去，对准某物砸去 The boy threw a stone at the window
一、现在完成时表示影响
• He has left the city. 他已离开这个城市。(结果： 他不在这个城市。) • Someone has broken the window. 有人把窗户 打破了。(结果：窗户仍破着。) • I have lost my pen. 我把钢笔丢了。(结果：我现 在无钢笔用。)
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

新概念英语第二册精品课件PPT NCE2_Lesson53(共17页)

新概念英语第二册精品课件PPT NCE2_Lesson53(共17页)
Lesson 53 Hot snake
• 【New words and expressions】生词和短语 • ★hot adj. 带电的, 充电的 • hot adj. 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；hot
dog 热狗 • hot-tempered 火暴(脾气)的 （temper n. 脾气） • hot line 热线；hot topic 热门话题 • hot cake 热蛋糕 • It sells like a hot cake/cakes. 表示一个东西的
power line.
have been watching
• notice 注意别人没注意的东西
• the remains表示“尸体，残骸”，必须用复数形式：
• The villagers were surprised to see the remains of an aeroplane near the lake.
• accidentally =by chance 偶然地
• discover本身含有偶然发现（某个已经存 在的东西）的含义
• I don’t know who discovered America.
• 5、They were also quite sure that a cigarette end did not start the fire.
• quite a few 颇有几个(相当多的)
• start a fire＝cause a fire （start vt. 使……发生，引起）
• 7、He noticed the remains of a snake which was
wound round the electric wires of a 16,000-volt

新概念英语第二册 Lesson 53 hot snake 课件(共18张PPT)

新概念英语第二册 Lesson 53 hot snake 课件(共18张PPT)

9
wind round the electic wires
10 in this way
11 solve the mystery
12 snatch up…
13 send spark down to…
缠在电线上
用这种方式 揭秘 抓起 向下发送火花
考点匹配 put out 扑灭 后接现在完成时 区分find, look for, find out be caused by throw-threw-thrown 区分be able to和can
cause & reason, drop & fall
Oral English
1. 你想知道这场火灾的起因是什么，你该问： What was the cause of the fire?
2. 你想知道如何在火灾中保护好我们自己，你该问： How can we protect ourselves in a fire?
4. Yesterday the firemen examined the ground carefully, but were not able to find any broken glass.
5. They were also quite sure that a cigarette end did not start the fire.
remain v.保持不变，仍然是 remains n.剩余物
In a way在某种程度上by the way顺便一提 近义词deal with
send-sent send to 发送
Hot snake - I
1. At last firemen have put out a big forest fire in California.

新概念二53课课件 (共36张PPT)

新概念二53课课件 (共36张PPT)

★ power line
电力线
• power • （1） 电力、动力 • electric power 电力；water power 水力
• • • •
atomic power 原子动力 ； （2） 力、能力 brain power 智力； the power of hearing 听力
• （3） 权力、支配力、势力 • political power 政治权力 • not within one’s power ＝ beyond one’s power
★ spark
• • • •
n. 电火花
strike a spark from a flint 用燧石打出火花 a shower of sparks 如阵雨般（大量的）火星、火花 a bright spark 活泼而聪明的年人 a bright apple ＝ a wise apple 骄傲的年轻人
• （3） 强烈的、激烈的、热烈的 • have a hot temper 脾气暴躁 • a hot debate 激烈的讨论 • （4）（新闻等）最新的 ，刚发生的、刚到达的 • hot news on the election results • 选举的结果的最新消息 • be hot on sb 迷恋某人、爱慕某人 • be in hot water 惹上麻烦、陷入困境(受辱) • get / run into trouble 遇到麻烦 • a hot potato 棘手的问题、烫手山芋
★ examine v. 检查、细查; 诊察
• • • • • • • 同义词inspect, observe, study, consider （1） 仔细观察、检查、调查 The firefighters examined every inch of the forest . 消防队员仔细检查森林。 examine facts 检查事实； examine a theory 剖析(理论、事件等) examine an evidence 调查证物

新概念英语第二册课件Lesson53(共19张PPT)

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?

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?
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★ adj （比较级、过去式、进行式） • 1）热的，炎热的 • The weather is real hot. • warm、cool、chilly、cold • 2）调味品辣的 • 辣椒和芥末是辣的. • 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 棘手或讨厌的事情 • 4）带电的，充电的 • hot snake • 5）热门的，热点的 hot news
• 2）v. (趁机)迅速取得,急急忙忙吃完饭
• The baby snached a kiss from her mum. • 宝宝出其不意,吻了妈咪一下。
辨析 （snatch、grab、grasp、seize）
• snatch 迅速而有力(出其不意的)抓住,抢 • grab 抓,抢,抢夺,抓住(快速粗鲁地)
• It took a long time to find the solution
• snatch
• 1）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. • He snatched the paper as his mother was about to see it. • 在他妈妈刚要看那张纸的时候，他把它夺走了。
9/23/2014
What cause a fire?
• fireworks • a hot and dry weather • overthrow a candle holder • cigarette ends • electric wire •…
9/23/2014
• • • • • • • • • • • • • •
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。
2. Since then, they have been trying to find out how the fire began.
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 …… I’ll try and find out the name of the person who saved my life yesterday
hot fireman cause examine accidentally remains wind wire volt power line solve mystery snatch spark
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
我会试着查出昨天救了我的人的名字。
3. Forest fires are often caused by broken glass or by cigarette ends which people carelessly throw away.
9/23/2014
9/23/2014
• When the new building was still under construction, the fire took place. 1 fire fighter sacrificed and 8 firefighters and workers were injuried. It led to about 160,000,000RMB economic loss directly.
9/23/2014
Language points
1. At last firemen have put out a big forest fire in California.
（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” 、“关掉”等含义： Please put the light/ fire out.
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• • • •
★ accidentally adv. 意外地,偶然地 • adj. accidental 意外的,偶然的 • 反义词 intentional • 意外死亡 • an accidental death • Accidentally=by chance=by accident • 我偶然间发现了金矿 • I found a gold mine by accident.
accident n. 事故,意外 车祸 a car accident
★ remain
• • • • • • • • •
n.
1）剩余物,残余物 残汤剩饭 the remains of a meal 2） (古建筑等物)遗址,废墟 圆明园遗址 the remains of Yuanmingyuan 3）遗体,遗骸 毛主席的遗体被保存在水晶棺材里。 The remains of Chairman Mao were kept well in a crystal coffin.
★volt n. 伏特 • voltage n. 电压,伏特数
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★ • 1）电力，动力 • electric power 电力 • water power 水力 • 2）能力（自然的体力、智力） • His power is failing. • 他的体力在衰退。 • 3）权力,支配力,势力 • political power 政治权力 • not within one’s power • = beyond one’s power 力所不能及 • It is beyond my power to understand how the computer works. • 我无法理解计算机是如何工作的。
hot
Guess the Meaning
hot pot hot-wings hot-tempered hot line hot topic hot cake hot dog
麻辣烫 辣鸡翅 火暴（脾气）的 热线 热门话题 热蛋糕（刚出炉，新鲜） 热狗
★fireman • n 消防队员=firefighter • hydrant [`haidrənt] • n.消防栓
power
• solve
• • • • • • v. 解决,解答,回答 =work out solve a problem solve a mystery 解开谜团 We must solve the economic crisis. 我们必须解决经济危机
• n. solution • 解决,解答
★ wire • n. 金属线，电线 • He tied a basket to the bicycle with a piece of wire. • 他用一根金属线把筐绑到了自行车上。 • telephone wires • Electric wires
• wireless adj. 无线的
• wireless telegraphy 无线电报
9/23he Great Fire took place on Dec. 16th, 1835. It lasted for one day. At that time the wind blew violently in New York and the fire spreaded quickly. 23 of the 27 insurance companies want bankrupt. Luckily, a clerk in New York Stock Exchange(纽 约证券交易所）kept the transation record so the NYSE was able to recover quickly.
• 2.He_____ the gun from the enmy soldier. • A. grabbed B. snatched • C. seized D. grasped
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3. Soon the fireman __________ the big fire and saved the little girl. A. put out B. put away C. put on D. put up put out 扑灭；出版 put away 收起来，储存 put on 穿上，把…放在…上；上演，展览 put up 举起；张贴
• • • •
• grasp 1) 抓住或咬住,抓紧
grab sth from sb/ grab sth from sth
• seize 突然用力抓住（不使逃脱）
grasp a chance 抓住机会 2)掌握 grasp a language
Exercise Time
• 1.The thief ______her handbag and ran off. • A. grabbed B. snatched • C. seized D. grasped
★ examine • 1）v. 仔细观察,检查,调查 • 2）v. 诊查 • 3）v. 考试,测试 • examine students in English • n. exam 考试=examination
Translate
• 消防队员检查了森林的每一寸土地。 • The firefighters examined every inch of the forest. • 医生仔细的诊察了病人。 • The doctor examined his patient carefully.
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Yuanmingyuan (圆明园）