新概念英语第二册Lesson53 Hot snake 导学案

Lesson 53 Hot snake 阅读理解 1. What usually causes fire? ____________________________________________ 2. What is the cause of this forest fire? ____________________________________________ 单词详解 1. hot adj. 带电的，充电的 hot还可以解释为： Strike the iron while it is hot. 趁_____打铁。 This dish is a bit hot. 这道菜有些_____。 I could not bear his hot temper. 我忍受不了他那________脾气。 Lately, global warming has become a very hot issue. 近来，全球变暖已经成为一个相当___________话题。 2. fireman n. 消防队员 3. cause v. 引起；n. 原因 e.g. What caused his illness? = What was _____________________? 4. examine v. 检查 翻译：医生仔细地为她做了检查。 __________________________________________________ 词组：physical examination __________ 5. accidentally adv. 意外地，偶然地 翻译：I accidentally overheard what they were saying. __________________________________________________ 6. remains n. 尸体，残骸 翻译：She cried loudly over her father’s remains. _____________________________________________ If you don’t mind, we still have some remains of lunch. 如果你不介意，我们还有中午的_____________。 7. wire n. 电线 8. volt n. 伏特（电压单位） 9. power line 电力线 10. solve v. 解决 派生：___________ n. 解决办法 11. mystery n. 谜 派生：_____________ adj. 神秘的 12. snatch v. 抓住 13. spark n. 电火花 翻译：A single spark can start a prairie fire. ____________________________________________ 课文解析 1. At last firemen have put out a big forest fire in California. · 词组：put out _________ put up _________ put on _________ put off _________ put up with _________ 2. Since then, they have been trying to find out how the fire began. · 短语：since then ___________ = ________________是_______时态的标志 · 语法：how the fire began是_______从句 3. Forest fires are often caused by broken glass or by cigarette ends which people carelessly throw away. · 词组：be caused by _______________ 翻译：这宗事故是人为过失造成的。 ______________________________________________ · 词组：broken glass ___________ cigarette end ________ · 词组：throw away _________ _____________ 把……扔给 _____________ 把……朝……扔去 运用：The boy _______