英语人教版三年级下册How many Part B.doc

教学设计一 课前热身1.Lets chant 。2.教师强调:Before class I divided you into four groups. If you do well in this class, youll get one prize(给学生出示一下实物奖励candy fruit). At the end of this class, well see which group gets the most prizes, OK? Come on, boys! Come on, girls!二. 课堂合作展示1.教师出示课件：让学生重温课前自主学习的内容，观看课前出示的微视频。2.课堂合作学习：开始新课前，教师提前把学生分成四组。告知他们如果个人表现优秀可以得到糖果和文具。如果小组表现优秀，可以得到老师提供的水果。a课始检测、小组展示1.教师首先让学生在黑板上用摆卡片的方式，把第一行的数字卡片和第二行的单词卡片摆成上下含义一致的两排，并要求展示的小组选择不同的方式大声朗读单词。教师再次提问这些英语单词有什么相同点？用什么方法最快记住这些单词？课件展示出英文数字都在单词的开头，teen 和ty都在单词的末尾。并提醒同学们注意eighteen 和twenty 这两个单词中间各有一个字母t 和w.2.教师用“ 火眼金睛”这个游戏让学生把所看到的单词迅速读出来。b 视频导学、合作互学1: 教师通过让学生认识单词candy 引出课件问题： How many candies can you see ? How many candies do you have ？2:让学生 观看微视频并思考：How many _s can you see?是什么意思? 该怎样回答？How many _s do you have?c.进阶深学、探究展示1: 根据老师提供的图片说出正确的答案或者根据答案提出的问题。进而巩固How many _s can you see do you have ? 应该用I see_ 或者I have _.来回答。下面的图片中老师提供两张图片，重点让学生理解当提问How many _s do I have ? 改用人称You have来回答2: 在小组里选择How many _s do you have? How many _s can you see ?来提问和回答。3:猜猜看 :让其他同学猜猜自己有多少物品？用上句型How many _s do I have ? You have_.进行对话练习。d. 梳理困惑、解疑答惑1: 教师让学生猜猜自己的新蜡笔有多少只？: How many crayons do I have? 通过做动作学习新句型 Open it and see.的练习。2:教师引导吴一凡也有新蜡笔， How many crayons does WuYifan have? 并回答出老师提出的问题。3:让小组之间进行对话演练： Act a dialogue in your group. 并在小组内排练对话并PK 竞赛。e 联系实际、课堂检测1: 教师让学生观察周围教室环境，通过个人抢答的方式迅速答出下列问题：How many English teachers do you have? How many students do I have? How many apples can you see on the tree ? How many apples do I have? 通过以上问题的引出让学生让文本联系实际生活进行练习。2：通过lets chant 让学生拍拍手结合自己的奖品来唱一唱。How many English teachers do you have? We have one , one . How many students do I have? You have sixteen, sixteen. How many candies do you have? I have _,_. How many apples do I have ? You have _, _! 三.拓展延伸、布置作业1. 教师问：How many candies do you have？Ho