英语人教版四年级下册Unit3 Weather Part A.doc

Unit3 Weather Lets learn& lets chantTeaching aims:1.能听、说、认读表示天气的单词“cold”, “cool”, “warm”, “hot”,并知道与这几种天气相对应的大致温度。2能听懂、会说句子“This is the weather report.”, “Its warm in Beijing today.” 初步了解我国几个不同城市的基本的气候特点。3能听懂、会唱“Lets chant”部分的歌谣。4继续保持学生对学习英语的兴趣，培养学生积极与他人合作的优良品质。Teaching important and difficult points:1新单词的听、说、认读。2能听懂、会说句子“This is the weather report.”, “Its warm in Beijing today.”, 初步了解我国几个不同城市的基本的气候特点。3能在创设的情景中运用新学单词和句型模拟天气预报。4单词“weather”中字母组全“th”的发音。Teaching aids: 1教师准备课件、录音机、词卡和图片。2学生准备画笔和画纸。Teaching methods:导入法、游等Teaching procedures:Step One: Warm-up.课堂口语练习。Step Two: Preview由朋友要来中国旅游引出有关天气单词的教学，为本节课的教学做好铺垫。T：Are you happy today? Im very happy. My friend James will come to China. But he doesnt know what clothes he should take. Can you give him some suggestions? We have to know the weather in China.Step Three: Presentation1. A. Lets learn (1)教师播放一段简单的英文天气预报。学生听完后，教师说：“This is a weather report.”同时呈现单词卡片，领读“weather report.”(2)教师播放“Lets learn”部分的课件，让学生观看，然后师生对话。T: Is it a weather report?S: Yes, its a weather report.T: Is it warm in Lhasa?然后教师点击句子：Its cool in Lhasa.拉萨位于我国西藏自治区，那里的天气的很凉爽，“cool”形容天气凉爽，而“warm”一词形容天气暖和。教师说：“Its warm in Beijing.”教授新词“cool”和“warm”。(3)教师说：“Its cold in Harbin. Its hot in Hong Kong.” 教师用肢体语言诠释“hot”和“cold”的意思，并领读单词。 教师出示中国地图，边指边说：“Here is Beijing. What is the weather like in Beijing?”学生回答：“ Its warm in Beijing.”，教师问：“Whats the weather like in Harbin/ Hong Kong/ Lhasa?”,学生分别回答：“Its cold in Harbin./ Its hot in Hong Kong./ Its cool in Lhasa.”2Lets chant.(1)教师用课件出示冬天下雪的图片，说：“Look, its winter now. Its snowing. I feel cold. What should I do?”,并边说边做“冷”的动作，引导学生回答：“You should wear warm clothes.”。教师用课件出示春天阳光明媚的图片，说：“Winter goes and spring comes. It is warm now. Its warm inside. I wear clothes. What should I do?”引导学生回答：“Take off some clothes.”(2)教师播放两遍歌谣录音，全班学生跟着录音唱歌谣，然后让学生分男女比赛唱歌谣。(3)帮助学生明白，在不同的季节要穿不同的衣服。Step Four: Consolidation & Extension1练读单词 学生分小组进行，一名学生读，其他学生边听边指着课本上相应的单词。2学生拿出自己画笔和画纸，画出自己最喜欢的天气图，并用天气预报的形式介绍给自己的呈桌。Step Five: Summary1师生共同总结本节课学习的主要知识。2鼓励学生关心天气变化，掌握气候冷暖。Homework:1将本节课所学的新单词抄写五遍。2跟着录音唱三遍“Lets chant”部分的歌谣。Blackboard Design:Unit 3