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新概念英语第二册第53课PPT详案


★ 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。
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What cause a fire?
• fireworks • a hot and dry weather • overthrow a candle holder • cigarette ends • electric wire •…
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• • • • • • • • • • • • • •
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.
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• 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.
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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)
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