冀教版九年级全册unit 5 lesson 26教案设计.pdf
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冀教版九年级全册Unit 5 Lesson 26 教案设计 Unit 5 Look into Science
Lesson 26 【教学目标】 1.记忆单词holder, shallow, lighter, match, examine, oxygen; 短语use up, be made up of. 2 .掌握重点句型: (1)When the candle stops burning, it has used up all the oxygen in the air. (2 )Because about one fifth of the air is made up of oxygen, the water rises and fills about one
fifth of the jar. (3 )How far does the water rise? (4 )Let the candle burn for two or three minutes. 3 .激发学生兴趣, 向他人介绍自己所做的有关燃烧的实验. 4 .能够用英语描述和解释本课的实验. 【教学重难点】 1.能够正确应用本课的重点词汇holder, shallow, lighter, match, examine, oxygen;掌握短语
use up, be made up of. 2 .能够用英语准确地描述实验过程. 【教学思路】 思路一: 以"让蜡烛持续燃烧"为题,讲述了一个有趣的实验,教师利用带来的教学准备, 向学
生们一一介绍,并表述本课中出现的实验,导入新课.通过展示实验的过程,激发和培养学生的学
习兴趣,鼓励学生热爱科学. 思路二: 以"让蜡烛持续燃烧"为题,讲述了一个有趣的实验.通过师生互动,讨论科学为什么
是重要的, 以及Thin About