（外研版）四年级英语下册教学案Module 5 SizeUnit 2 Beijing is bigger than Tianjin.一、学习目标1. 巩固复习上一单元学习的形容词以及形容词比较级：tall---taller short----shorter strong---stronger old---older2. 学会并能口头运用 Beijing is bigger than Tianjin.3. 学习并能识别运用短语：Mount Qomolangma、Mount Tai、The Great Wall、The Summer Palace4. 结合实际，让学生学会比较和描述两个事物。二、预习学案1. Greetings. Good morning, boys and girls. How are you today? I’m fine, thank you. And you?2. Chant: Tall tall taller, Amy’s taller than Lingling.Old old older, Amy’s older than Lingling.Short short shorter, Sam’s shorter than Daming.Young young younger, Sam’s younger than Daming.上课时，我先通过和学生的互动，再通过一首 chant 引出了上节课的内容。真正达到了复习旧知、引出新知。三、导学案1. Lead-inT: Do you like travelling? Today, I’ll take you to visit some beautiful and famous places. There are four stops in our trip. First, let’s go to No.1 stop: close your eyes please! No.1 stop: the Changjiang River and the Yellow RiverT: CAI shows the picture of the Changjiang River. T: What is it? Ss: the Changjiang River.PPT shows the picture of the Yellow River.T: And this is……Ss: the Yellow River. 问同学们知道两条河的长度么？再告诉学生长江长 6397km, 黄河长 5464km. 让学生比较 Which is longer?引导学生说出句子：The Changjiang River is longer than the Yellow River.单词：long longer 分组读 比较级和原级 排火车 小组竞赛No.2 stop：Mount Qomolangma, Mount Tai（出示课件）I want to travel around the world one day, climb Mount Qomolangma and Mount Tai is my dream.（展示两幅图，分别教学）大多数学生可能对泰山的了解比较多一点，再和学生说：Mount Tai, it is in our Shandong province.并问学生 Have you ever been there? 同学们可能对 Mount Qomolangma（分音节读）不是很了解，可以给学生们讲一下，It is th...
