新概念二册53课ppt课件
• volt n. 伏特(电压单位)
• power line 电力线
• solve v. 解决
• mystery 了的)
n. 谜(无法接受地, 解释不
• snatch v. 抓住
• spark n. 电火花
.
• 1.★hot adj. 带电的, 充 电的
• hot adj. 热的;新鲜的;棘 手的;带电的, 充电的
.
• ★solve v. 解决 • solve the mystery • solve the problem • ★snatch v. 抓住 • catch v. 抓,如抓鱼 • hold v. 握着 • snatch v. (突然抓起来)强调动作的突然
性 • seize v. 抓住(用力) • seize my arm
When he reached the top of the pole, he didn’t know whtat to. do.
He decided to get down, but unfortunately, he was killed for touc.hing the wire.
Finally, he fallen from the pole and
★volt n. 伏特
voltage n. 电压,伏特数 .
★ power 1)电力,动力 electric power 电力 water power 水力 2)力,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 我无法理解计算机是如何工作的。
It is beyond my power to understand how the compute. r works.
• 【课文讲解】
• 1、Hot snake
• hot snake 触电的蛇
• get an electric shock 触 电
• 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 • It sells like a hot
cake/cakes. 表示一个东 西的畅销, 热销
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.
• Illness caused him to lose his temper.
• (lose one’s temper 发火)
.
• ② n. 原因,强调事情发生的直接原因(一 个)
• because 因为
• reason 理由,其他各种的理由(很多个)
• ★examine
v. 检查
• examine the soil
.
★ 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
• 2、At last firemen have put out a big forest fire in California.
• at last 最后,终于
.
• 【New words and expressions】(13)
• hot
adj. 带电的,充电的
• fireman
n. 消防队员
• cause v. 引起; n. 原因
பைடு நூலகம்
• examine
v. 检查
• accidentally adv. 意外地,偶然地
• remains
n. 尸体,残骸
• wire n. 电线
.
• ★cause v.& n. 引起;原 因
• ① v. 引起 • 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. 引
起某人做某事, 导致某人做某 事
.
• best seller 畅销的东西 • hot potato 棘手的问题 • hot news 最热点的新闻 • 2.★fireman n. 消防队员 • hydrant n. [ˈhaɪdrənt]消防栓, 消防龙头 • fire extinguisher [ɪkˈstɪŋgwɪʃə] • 灭火器 (extinguisher n. 熄灭者, 灭火器) • extinguish=put out 灭火
Lesson 53 Hot snake
.
A True Story
.
A 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).
• check
v. 核实, 核对
.
• ★accidentally adv. 意外地, 偶然地 (但更趋 向于 “偶然” 的意思)
• accident->accidental ->accidentally
• accident n. 事故 • unexpectedly adv.
出乎意料地(更趋向于 “意外” 的意思) • ★remains n. 尸体, 残骸 • remains指dead body