新概念英语第二册课件Lesson53（共22页）

这是一份新概念英语第二册课件Lesson53（共22页），共19页。PPT课件主要包含了Questions等内容，欢迎下载使用。
This mrning,hwever, a fireman accidentally dis-cvered the cause. He nticed the remains f a snake which was wund rund the electric wires f a 16,000-vlt pwer line. In this way, he was able t slve themystery. The explanatin was simple butvery unusual. A bird had snatched up the snake frm the grund and thendrpped it n t the wires. The snake then wund itself rund the wires. Whenit did s, it sent sparks dwn t the grund and these immediately started a fire.
New wrds and expressins
ht adj. 带电的，充电的 a ht wire高压电线热的 麻辣烫：ht-ht-ht 辣鸡翅：ht-wingsht-line :热线ht tpic :热门话题ht ptat :烫手山芋（喻指棘手的问题）ht dg :热狗
★fireman　n. 消防队员 [mæn] firemen 复数 [men]★cause　v. 引起； n. 原因n: What is the cause f failure?v: cause sth.: 引起麻烦What causes the failure?
cause sb t d sth. :导致某人做某事Illness caused him t lse the game.Because 因为 be cause★examine　v. 检查examine sth. examinatin n. physical examinatin 身体检查
★accidentally　adv. 意外地，偶然地accident : n. 事故accident-accidental-accidentallyI met my favrite singer star accidentally.
★remains　n. 尸体，残骸dead bdycrpse [kɔ:ps]remain:遗迹；剩余物★wire　n. 电线 electric wire ★vlt　n. 伏特（电压单位）★pwer line　电力线★slve　v. 解决slve the mystery(迷)slve the prblem
★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
1.What are frest fires ften caused by?2.What caused the fire?
1.Frest fires are ften caused by brken glass r by cigarette ends which peple carelessly thrw away.
2.A bird had snatched up the snake frm the grund and then drpped it n t the wires. The snake then wund itself rund the wires. When it did s, it sent sparks dwn t the grund and these immediately started a fire.
Language pints:
1.put ut a fire : 扑灭火 Firemen tried t put ut the fire then, they have been trying t find ut hw the fire began.since then: 从那时起到现在为止have been ding 现在完成进行时Since last mnth, I have been trying t lse weight.
find ut 查明find ut the truth宾语从句
be able t d 能够做某事 canI am able t 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 yu slve this prblem.
Frest fires are ften caused by brken glass r by cigarette ends which peple carelessly thrw away. fires 复数，泛指许多火灾 brken glass碎玻璃 break glass 不可数 a glass 一个玻璃杯glasses 眼镜 D yu knw the man wearing glasses ver there?
cigarette ends香烟头 which 引导定语从句，在从句中充当宾语 that
What can we d t avid frest fire?1.awareness 意识2.frm small things 3.frm urselves3.call n 呼吁
54. Sticky Fingers 粘糊的手指
After breakfast, I sent the children tschl and then I went t market. It wasstill early when I returned hme. Thechildren were at schl, my husband wasat wrk and the huse was quiet. S Idecided t make sme tarts fr tea. In ashrt time I was busy mixing butter andflur and my hands were sn cveredwith sticky pastry. At exactly that m-ment, the telephne rang. Nthing culdhave been mre annying.