Unit 3 Weather

,Unit3WeatherPartBLetstalkLetsplay,教学内容：,制作思路：1.通过歌曲Rain,Rain,goaway中的rain,引出rainy的学习。2.复习表示wather的四个词，根据温度引出degrees的学习，并且讲授华氏与摄氏的不同。3.学习Whatsthewatherlike?句型；出示学习指导，学习Letstalk.4.通过练习来巩固所学的知识。,Learningaims:1.学生能够听、说、认读本课时主要句型：WhatstheweatherlikeinBeijing?HowaboutNewYork?Its.degrees.2.能理解华氏degreesFahrenheit华氏度,华氏度数和摄氏的不同。3.通过学习了解世界不同城市天气有差异，知道谈论天气是西方国家最常见的聊天话题。,Singasong：Rainraingoaway,rain-名词（n.）雨，雨水,rain,y,-形容词（adj.）阴雨的，多雨的,weather,warm,cool,cold,hot,20,2,30,15,degrees,华氏与摄氏的区别：,华氏温标：是德国华伦海脱于1714年创立的温标。它以水银作测温物质，定水的熔点为32度，沸点为212度，中间分为180度，以表示。人的体温测量就是用华氏温度的。1740年瑞典人摄氏(Celsius)提出在标准大气压下，把冰水混合物的温度定为0摄氏度，水的沸点规定为100度。根据水这两个固定温度点来对玻璃水银温度计进行分度。两点间作100等分，每一份称为1摄氏度。记作1。华氏和摄氏的换算:华氏度=32+摄氏度1.8摄氏度=(华氏度-32)1.8数据:0C=32F10C=50F20C=68F30C=86F40C=104F,Readandchoose,Itshottoday.Its_degrees.Itswarmtoday.Its_degrees.Itscoldtoday.Its_degrees.Itscooltoday.Its15degrees.,3015203,A.,B.C.,D.,Guess:Whatstheweatherlike?(天气怎么样？),Itscool.,15,Its15.,Guess:Whatstheweatherlike?,Itshot.,Its30.,30,Guess:Whatstheweatherlike?,Itscold.,Its2.,2,Guess:Whatstheweatherlike?,Itswarm.,20,Its20.,Letstalk自学指导1.Listenandanswerthequestion:WhatstheweatherlikeinNewYork?A:Itsrain.B:Itsrainy.,自学指导2.Lookandsay1)Whoarethey?,Theyareonthephone.,2)Whataretheydoing?(他们在干什么？）,MarkandChenJie.,自学指导3.Listen、repeatandanswerquestion.HowaboutBeijing?,Its,warm,Its,26,degrees,.,.,Pairwork:1.Readthedialoguewithyourpartner.,2.DoLetsplay.,3.Askandanswer:A:Whatstheweatherlikein.?B:Its.Howabout.?Isit.？A:Yes,isit./No,itisnt.B:.,4.Task:AmylikesZhejiang,sheisgoingtotakeatriparoundZhejiang.SosheasksFairyabouttheweather.(Amy想去旅行，询问天气状况),Amy:Hello.Fairy:Hi,Amy.Amy:WhatstheweatherlikeinJinhua?Fairy:Itscloudytoday.Amy:Oh,no!,(5.介绍山东的天气),Amy:Hello.Chen:Hi,Amy.Amy:Whatstheweatherlikein.?Chen:Its.today.Amy:Oh,no!Howabout.?Fairy:Its.today.Amy:Oh,yes!,Homework:,Recitethedial