2020春四年级英语下册 Unit 3 Weather Part B Let's talk Let's play课件+素材 人教PEP版

Part B Let's talk & Let's play Part B Let's talk & Let's play 1. 理解和掌握句型 What's the weather like in Beijing? Is it cold? How about ...? 的用法及回答。2. 能够用英语表达不同天气和不同城市的天气状况及温度情况。3. 了解中西方对气温描述的差异 , 学会观察天气的变化。Learning aimsWhat's the weather like in London?It's rainy in London.What's the weather like in Beijing?It's windy in Beijing.What's the weather like in Singapore? It's cloudy in Singapore.What's the weather like in Moscow?It's snowy in Moscow.What's the weather like in Sydney?It's sunny in Sydney.Revision传声筒 :It's cool and windy in Beijing.It's hot and sunny in Sydney.It's cold and snowy in Moscow.It's cold and rainy in London.每一组的第一名学生将听到一句话 , 四个小组同时把这句话传下去 , 最后一名学生说的又准又快为优胜组。It's warm and cloudy in Singapore.Warm up Lead-inMark and Chen Jie are talking on the phone.Where is Mark? Where is Chen Jie?Presentation 点击图片，播放视频Let's talk 或点击此处播放视频或点击此处播放视频1.Where is Mark?2.Where is Chen Jie?3.What's the weather like in Beijing?4.What's the weather like in New York?Mark is in Beijing.Chen Jie is in New York.It's warm in Beijing.It's rainy in New York.Step 1 Look and answer Step 2 Look and compare 15℃30℃It is 15 degrees in Beijing.It is 30 degrees in Sydney.度 ; 度数短语 : thirty degrees 30 度例句 :It's 30 degrees.New word 点击图片，播放视频Let's watch again...... 怎么样 ; ...... 情况如何 ?例句 :How about this one?New phrase 1.What is the temperature( 温度 ) in Beijing?2.Is it cold in Beijing?It's 26 degrees.No,it isn't. (It's warm in Beijing.)Look and think 文化链接 为什么 Mark 会认为北京的天气很冷呢 ? 在描述气温时 , 中国以摄氏度为单位 , 用符号℃表示。美国等国家以华氏度为单位 , 用符号℉表示。华氏度和摄氏度的换算关系如下 : 华氏度 =32+ 摄氏度 ×1.8 摄氏度 =( 华氏度－ 32)÷1.8Language point课文原句 :—Is it cold? —No,it isn't.【句型结构】 问句 :Is it+ 表示天气的形容词 ? 肯定回答 :Yes,it is. 否定回答 :No,it isn't.重点解析 : 问句中的 it 指代天气 , 此句用于询问具体的天气状况。如何确认天气情况Let's play What's the weather like in Beijing?It's cool and rainy.Pair work What's the weather like in Beijing?It's cool and cloudy.15℃30℃20℃7℃Exercise将下列句子重新排序 , 使其组成一段通顺的对话。( )It's sunny.( )I'm in Sydney.( )Hi,Mike.This is Sarah.( )Hi,Sarah.Where are you?( )What's the weather like there?53124Summary 词汇 :degree,how about句子 :What's the weather like in New York?It's rainy.Is it cold?No,it isn't.