人教版 (PEP)三年级上册Unit 2 Colours Part B优质课件ppt

这是一份人教版 (PEP)三年级上册Unit 2 Colours Part B优质课件ppt，文件包含BLetslearnRole-play课件pptx、BLetslearnRole-play教案docx、BLetslearnmp3、BLetslearn对话mp3、Letslearnmp4、Letslearnswf、Roadsafetysongmp4等7份课件配套教学资源，其中PPT共30页， 欢迎下载使用。
Unit 2 Ways to go to school第三课时 Part B Let's learn & Role-play教学目标 知识目标：熟练掌握词汇 slow down 和stop；能灵活运用句子“Slow down and stop at a yellow light.” “Stop and wait at a red light.”“Go at a green light.”。2.能力目标：能辨认一些常见的交通标志。3.情感目标：教育学生要遵守交通规则，增强交通安全意识。教学重点在实际情境中灵活运用所学句子“Slow down and stop at a yellow light.”“Stop and wait at a red light.”“Go at a green light.”。教学难点能够用描述性语言介绍交通指示灯的作用。教学准备课件、录音和相关视频。 教学过程批注Step 1 Warm-up & Revision歌曲热身，借用歌曲激发学生兴趣，为后面的学习做好铺垫。       Warm-up课件播放歌曲“Road safety song”，教师带领学生一起唱。       Revision课件呈现关于出行方式的图片，学生根据图片内容进行问答。S1: How do you come to school?S2: I come to school... Step 2 Presentation&Practice                  通过回答问题，检测学生是否能听懂和Let’s learn板块的对话。                   通过游戏让学生合理运用所学句型，激发学生的英语学习动力。       Lead in课件呈现一个问题，学生选出正确答案。T: When you are at a crossing, what can you see?  Ss: B. (红绿灯）T: They are traffic lights.教授引导学生理解词汇“traffic lights”，并导入新课。T: What colour are they?  Ss：Red, yellow and green.T: Yes! Do you know what the lights mean? You can speak in Chinese.Ss: 红灯停，绿灯行……       Presentation课件呈现P17Let’s learn板块的图片，教师介绍对话背景。T: Mrs Smith and the children are at the crossing now.T: Where are they going? Ss: Nature Park.Watch and answer.学生观看视频，并回答问题。T: Can they go now? Why or why not? Ss: No, they can’t. Because the light is red now.Listen and repeat.   课件呈现P17Let’s learn板块的对话，教师播放音频，学生跟读。Words and expressions.教师引导学生理解关于交通规则的句子。T: What must we do when it is a red light?T: And what must we do when it is a yellow/green light?教师带读关于交通规则的句子，学生跟读。Stop and wait at a red light.Slow down and stop at a yellow light.Go at a green light.       PracticeRead and match.将句子“Go.”“Slow down.”“Stop and wait.”和指示灯进行配对。Look and say.课件呈现红/黄/绿色指示灯，学生根据指示灯的颜色，快速地说出对应的句子：“Go.”“Slow down.”“Stop and wait.”Fast reaction教师操作转盘，学生根据指示灯的颜色，说出对应的交通规则。Stop and wait at a red light.Slow down and stop at a yellow light.Go at a green light.Role play.两名学生为一组，上台表演Let’s learn板块的对话。Step 3 Consolidation&Extension   通过创设真实的情境，让学生分别扮演警察和行人，培养学生的语言综合运用能力。Role play.教师选四名学生上台游戏。一名学生为警察，一名学生戴上眼罩当盲人；警察出示指示灯，另外两名学生说出对应的英文提示，盲人学生根据提示做出相应的动作。Policeman: Green light.The other two students: Go at a green light. Policeman: Red light.The other two students: Stop and wait at a red light.Policeman: Yellow light.The other two students: Slow down and stop at a yellow light. Read and fill in the blanks.  根据图片和文字提示，学生补全句子。教师讲解祈使句的语法。Step 4 Summary&Homework 小结：师生共同回顾本课时所学的交通规则。作业：1. 背诵Let's learn部分的交通规则。2. 完成本课时对应的练习。板书设计Unit 2 Ways to go to school第三课时Stop and wait at a red light.Slow down and stop at a yellow light.Go at a green light.教学反思本课时的重点是学习基本的交通标志与交通规则，通过多种活动帮助学生将这个话题与他们的日常生活紧密联系起来。最后还通过创设真实的情境，让学生分别扮演警察和行人。在这个过程中，学生不仅要学会去听英语指令并做动作，还要学会说出对应的英文提示，培养了学生的语言综合运用能力。