北师大版（三起）四上Unit 2 Shopping-lesson 1 How much is it -ppt课件-(含教案+音频+素材)-公开课-(编号：500c3).zip

Lets count!Lets count!Lets count!Lets count! How many rectangles are there? (你能发现什么？) 14 fourteen 16 sixteen 17 seventeen 18 eighteen 19 nineteen Find outFind outFind outFind out 18 eightteen thirteen fifteen Hide and seek(捉迷藏) 游戏规则：老师将eleven twelve twenty依次 藏起来，请同学去找，大家一边拍手一边说 “Where is eleven?” 拍手声音越大，说明离目标越近；拍手声音 越小，离目标越远。 Lets playLets playLets playLets play Bounce game（拍球游戏） 小组内拍篮球，大家一起数，一个人 负责记录数据，最后汇报结果 What did Ken buy? How much is the kite? Its yuan. twelve 12yuan train plane How much is the toy train? How much is the plane? 20yuan 18yuan How much is it? How much is it? How much is it? Its twelve yuan, Its twelve yuan. How much is it? How much is it? Its thirteen yuan, Its thirteen yuan. Lets singLets sing Lets go shopping! 温馨提示：用本节课获得的钱 卡去买喜欢的物品，要先向售 货员询问价格才能买到合适的 商品哦 HOMEWORK 去商场观察商品价格，并用英语记 录10种物品的价格。 去商场购买一样物品并用英语写出 购买过程对话。 How much is it?教学设计教学设计 教学目标 知识目标：能认出，说出 11-20 数词：eleven twelve thirteen fourteen fifteen sixteen seventeen eighteen nineteen twenty，能指认玩具的名称：a toy train,a plane 等。 技能目标：能使用 How much is it?以及 Its yuan 的问答 句式询问说明价格；能分角色表演买卖东西的情景。 情感目标：培养学生理性消费的意识和习惯，并懂得帮助 别人 教学重点：能说出 11-20 数词并且会运用询问价格句型。 教学难点：能让学生熟记 11-20 数词，了解 11，12，20 与 其他数词构成形式不同。 教具准备：篮球、带价格的玩具图片、数词条、钱卡 教学过程： 1、Warm up Numbers are very useful,we can use numbers everywhere. Now,look at the rectangles, how many rectangles are there? （ppt 出示一个由 6 个长方形组成的长方形图片，请同学们 数数有多少个长方形，最后老师带领同学们一起数，初步 感知单词 eleven twelve thirteen fourteen fifteen sixteen seventeen eighteen nineteen twenty。） 二、Presentation 1、教师在黑板上贴出数字磁条 11，教学 eleven，通过变换 磁条，分别教学 twelve thirteen fourteen fifteen sixteen seventeen eighteen nineteen twenty。 2、课件出示 fourteen sixteen seventeen eighteen nineteen， 学生分小组读，找出变化规律。强调 eight 加 teen 时要少写 一个 t。然后出示 thirteen fifteen。 三、Practice 1、Hide and seek 数字捉迷藏 教师将单词卡片 eleven 藏起来，找一名同学去寻找，大家 拍手说“Where is the eleven?”利用拍手声音大小给出卡片 位置提示，找到获得钱卡奖励。同样的方法寻找 twelve，twenty。 2、拍球比赛 小组内成员分别拍球，大家一起数数，一人负责记录拍球 数据，给小组内拍球次数较多的三位同学发钱卡。 四、Production 1、Ken,MockyandAnn are going shopping，Lets go to see them. ppt 出示他们去购物的图片，听录音，找到 Ken 买了什么。 2、出示一幅带价格的风筝图片，感知句型“How much is the kite?” “Itsyuan.” 3、出示玩具火车、飞机图片及价格，运用“How much is the ?” “Itsyuan.”练习对话。 4、改编两只老虎，教唱 How much is it? How much is it? How much is it? How much is it? Its twelve yuan, Its twelve yuan. How much is it? How much is it? Its thirteen yuan, Its thirteen yuan. 5、Role play Now,you all got money card,do you want to go shopping? 出示商店物品及价格，doll -15yuan,toy train-20yuan, plane-18yuan,kite-12yuan（如果你挣的钱卡多，可以帮助 没有得到钱卡的同学） 先请几个同学来前面和老师购买商品，然后给每组发放物 品图，背面有价格，提示学生必须先问清价格才能确定自 己的钱卡够买哪个。 五、Homework 1. 去商场观察商品价格，并用英语记录 10 种物品的价格。 2. 去商场购买一样物品并用英语写出购买过程对话。