四下Unit3 B Lets_learn.doc

四年级英语下册 Unit3 B Lets learn 教学设计1、 教材分析 本单元的话题是weather。本课是四下第三单元B Lets learn第五课时，共有Lets learn，Lets play两个板块。其中，Lets learn是通过一幅世界地图来学习有关天气的形容词及句型Whats the weather like in Sydney? Its hot and sunny. Lets play是通过对话练习巩固所学的单词及句型。2、 学情分析四年级的学生已经学习了一年多的英语，拥有一定的英语基础，再加上前面所学的有关气候的形容词及句型Whats the weather like today?,学生对本课的掌握会更容易一些。3、 教学目标1. 能力目标 （1）能熟练询问或描述天气情况，如：Whats the weather like in Sydney? Its hot and sunny. Today its hot and sunny in Sydney. (2) 能在语境中正确运用单词描述天气状况。 (3) 能完成Lets play部分。2. 知识目标 (1) 能听、说、认读五个描述天气的单词。 (2) 能在语境中理解world, Sydney, London, Moscow, Singapore的意思并正确发音。3. 情感、策略目标 (1) 情感态度：让学生了解各地的气候特点。 (2) 学习策略：注重小组合作学习，培养学生相互沟通和交流的能力。4、 教学重、难点 重点：掌握五个描述天气的形容词 难点：地点Moscow ,Singapore, Sydney的正确发音5、 教具 PPT，单词卡片,学生自制天气符号图片等6、 教学过程Step 1热身（Warm-up）：说唱做演，激情引趣1. Lets sing （P30）2. Free talk: T: Whats the weather like in .?S: Its warm/hot/cool/cold. 课前让学生收集唐山、三亚、广州、哈尔滨的天气预报Step 2新知呈现（Presentation）：话题交流，情景呈现(1).The presentation of words1. 教师出示世界地图，问生: Whats this? Ss：Its a map. T：Yes, its a world map. This is a weather reporter. T: Whats she talking about? S：Weather. T: Which city is she talking about? Do you know? S：Sydney. 师在黑板上板书并教读发音。T: Whats the weather like in Sydney? (师出示句子的卡片)Listen to the tape and find the answer. S: Its hot in Sydney. T: Yes. Its hot and sunny in Sydney. 师板书sunny并教读单词，生跟读，小组读，个读。2. 教师出示新加坡的图片，问: Where is it? S: Singapore. 教师板书该词，同时让学生注意Singapore中的g不发音。T: Whats the weather like in Singapore? S: Cloudy. T: Yes. Its cloudy in Singapore. 师板书cloudy并教读单词，生跟读，男女生读，个读。做对话练习。3. 教师出示伦敦下雨的图片，问：Where is it? S: London. 师板书London并教读单词，后师问：Whats the weather like in London? S: Rainy. T: Yes. Its rainy in London. 师板书rainy并教读单词，生跟读，男女生读，个读。做对话练习并作答。4. 教师出示莫斯科雪天的图片，问：Where is it? S: Moscow. T: Yes. Its Moscow. 师板书单词并教读。T：Whats the weather like in Moscow?S: Snowy. T: Yes. Its snowy in Moscow.师教读单词Moscow，生跟读，小组读，个读。做对话练习并作答。5. 教师出示北京的图片，问：Where is it? S: Beijing. T: Yes. Its Beijing, the capital of China. 师板书北京后生跟读一遍即可。T: Whats the weather like in Beijing? S: Windy. T: Yes. Its windy in Beijing. 教师板书单词windy并教读，生跟读，小组读，个读。做对话练习并作答。6. Look at these words, read and think. 共同点：每个形容词都以y结尾，发/i/音。(2)合作学习Practise these words in groups, one reads, the others point, then exchange.Step 3语言操练（Practice）：交际练习，游戏巩固1.Lets do a guessing game. Can you remember the weather signs?2. Lets chant:Rainy, rainy, its rainy and cool.Cloudy, cloudy, its cloudy and warm. Sunny, sunny, its sunny and hot. Windy, windy, its windy and cold. Snowy, snowy, its snowy and cold.3. Lets play通过学生拿不同的卡片来开展对话，一名学生说：Its cold and snowy in Kunming. 另一名学生可以说：Yes, it is./No, its warm in Kunming now. 用不同的城市名和天气形容词做对话。E.g. S: Its hot and sunny in Kunming.T: Yes, it is.S: Its hot and sunny in Harbin.T: No, its cold and snowy in Harbin now.四、拓展运用（Extension）：活动运用，能力提升1.Be a weather reporter and report the weather of China.教师出示中国地图，T: What is it? S: 中国地图。T: Yes, its a map of China. Talk about the weather in groups and then show your weather report. 让学生选3-5个不同的城市，用不同的形容词来对该城市展开表达，教师先做示范，小组内讨论后汇报。E.g.: S: Whats the weather like in .? T: Its.Make a dialogue in groups, then give a report. Hello! Heres the weather report. Its snowy in Harbin.Its . in .Thank you!2. 师出示世界各地不同的天气和气候特点，让学生感受一下，并适时的渗透情感教育：Each season is beautiful. We should love nature.Step5、巩固提高（Consolidation）收获整体，目标检测1. Look and match on P30.2. Summary: What have you learned today? (1) To use the words like rainy, snowy, windy. (2) To know some places like Sydney, London, Moscow. (3)