PartBLet’slearn&Role-play▶教学内容与目标Let’slearn·能够按照正确的意群及语音、语调朗读对话，并能够在小组中进行角色表演；·能够听、说、读、写单词及词组：stop，wait，slowdown，go；·能够熟练运用句型“…must…”提出建议。Role-play·能够根据自己的角色(Mike、盲人和红绿灯演示者)用英语进行沟通；·能够了解一些简单的交通标志和交通规则，增强学生的交通意识。▶教学重点1.能够了解基本的交通规则，即红、黄、绿灯的功能，并能根据英文指令做动作。2.能够理解和掌握本课重点词汇和句型。▶教学难点1.理解动词stop和wait的含义。2.能够在情景中恰当运用句子“Slowdownandstopatayellowlight.Stopandwaitataredlight.Goatagreenlight.”表达交通指示灯的作用。▶教学准备PPT课件､课文录音､视频、卡片、模拟红绿灯等。▶教学过程Teachingpurpose音乐节奏轻松愉悦，能够激发学生的兴趣。通过与学生间的表演互动，调动学生参与英语课堂活动的积极性。此外，通过复习旧知引入本课将要学习的内容trafficlights，为后面的学习做好铺垫。Step1:Warm-up&Revision&Lead-in1.Greetings.2.Let’ssinganddo.Playthesong—RabbitDance.(出示课件)Letstudentsstandinalineanddotheactionswiththemusic.“Left—left—right—right—go—turnaround—go—go—go!”Lead-in.(1)Reviewthetrafficrules.Teachingpurpose通过问题引导学生观察并讨论图片，借助图片预测教学内容，培养学生的观察能力和逻辑推理能力。通过预测图片内容激活已有知识，并提取与文本有关的知识，进入文本话题。Showthepictures.(课件出示:上节课学过的交通规则图片)Letstudentslookandsay.(2)Lead-in.T:(课件出示:交通信号灯图片)Whatarethese?Ss:Trafficlights.T:Yeah.Theyarethetrafficlights.Whatcolourarethey?Ss:Red,yellowandgreen.T:Yes!Doyouknowwhatthelightsmean?YoucanspeakinChinese.Ss:红灯停，绿灯行……Step2:Presentation1.Lookandpredict.(1)Showthepicturesof“Let’slearn”onthePPT.Askstudentstopredictthemainideaofthedialogue.(课件出示:教材P17Let’slearn板块的图片)(2)Letstudentsobservethepicturesanddiscussthequestions.Questions:Whoarethey?Wherearethey?Wherearetheygoing?Teachingpurpose设计不同的任务，环环相扣，逐步引导学生跟随文本学习新词汇、新句型，降低学习的难度。(3)AskstudentstoanswerthequestionsonthePPT.(出示课件)2.Learnthetrafficlights.(1)Playtherecording.(课件出示:教材P17Let’slearn板块的音频)Letstudentslistenandchecktheanswerstothethreequestions.T:Whoarethey?Ss:MrsSmithandthechildren.T:Wherearethey?Ss:Theyareatthecrossing.T:Yes!Doyouknowwheretheyaregoing?Ss:Tothenaturepark.T:Cantheygonow?Ss:No,theycan’t.T:Why?Ss:Thelightisrednow.T:Welldone!Sowhatmustwedowhenitisaredlight?Ss:…ShowthechartonthePPT.(出示课件)T:Andwhatmustwedowhenitisayellow/greenlight?Studentsanswerbythemselves.(2)Showthefollowingdiag