Module 2-Unit 2 It costs one hundred and eighteen yuan.-公开课ppt课件-(含教案+素材)--外研版四年级下册英语（一起）-(编号：40835).zip

longblueLets review!Watch the flash and learn to describe the articles by using the sentences.(看视频,学会用重点句子形容物品）Lets practice!1.Talk about the pictures in groups.（小组内集体讨论手中的图片）2.Teacher will choose one name then the whole members say together. （老师随机点名，被点到的整组汇报）124356789101112131415161718Lets do some shopping!562410825610829.51865.91101117I want to buy 1.Buy things to visit a grandma in the rest home(探望养老院奶奶）. 3. Buy stationery for the girl. （帮助女孩购买文具）2.Buy things for the picnic. （买东西去野餐）You can buy 2 or 3 kinds of things in each group. (每组买2或3种物品）1.Buy things to visit a grandma in the resthome(探望养老院奶奶）. 3. Help a girl buy things for school. （帮助女孩购买文具）2.Buy things for the picnic. （买东西去野餐）562410825610829.51865.9110111710Weve got 100 yuan.We want to buy a radio and 10 apples for grandma.This radio is black .It costs 56 yuan .The apples are healthy .They cost 20 yuan .56+20=76yuanLets do some shopping!1.Choose and circle the things in groups.（讨论后圈出想购买的物品）12.Practice the sentences.（操练句子）3Weve got 100 yuan.We want to buy _for grandma/ girl / picnic.This _is _ ./Its_.It costs _ . The _ are _ .They cost _ .Lets take a video! （小组拍摄视频）6Please evaluate other group.（对其他组作品进行评价）2Go to the shop ,mall or supermarket, describe one good. Take a video, and send to teacher or 去商店，商场或者超市，选择一样商品进行介绍，去商店，商场或者超市，选择一样商品进行介绍，并拍下视频发给老师或者交至好学区平台。并拍下视频发给老师或者交至好学区平台。Homeworkexpensive170lovely16white1.8pink, cheap, beautiful49.8yellow, sweet,delicious16cool18long, cheap2.5expensive170pink, cheap, beautiful49.8yellow, sweet,delicious16lovely16long, cheap2.5cool18white1.8562410825610829.51865.91101117Step 1 Mind gap“When you see the word apple, what word you can think?”(设计意图：唤醒学生现有的知识储备，培养发散性思维)Step 2 Watch a cartoon.The cartoon is a story about key sentences.(设计意图：动画台词简单，且都是本模块出现的句型，让学生通过看动画，讲形容词和句子相结合，并以此导入本节复习课的重点句型)Step 3 Micro class1) Watch the Micro class and learn to describe the articles by using the key sentences.(设计意图：学生带着目标观看微课，培养自主学习的能力)2）Choose one student answer the question.(设计意图：随机抽测一位同学进行学习反馈，了解学生掌握情况，以便以学定教)2) Teacher teaches the sentences again by using the pictures in micro class.（设计意图：此项为备案，当抽测过程中学生遇到困难，则由老师带着多谈论几张刚看过的物品）Step 4 Group work: Talk about the pictures.1) Teacher shows an example.2) Check the group leaders.3) Talk in groups4) Choose one student talk about one picture. The others can give help.(设计意图：教师示范并检测完小组长的掌握情况后，分小组合作学习，互帮互助，每一个学生都要参与，谈论图片，讨论结束后，老师随机抽测，让学生进行一个学习的反馈)Step 5 ActivityDiscuss about how to use 100yuan to by 2or3 things in groups. Then try to describe those things.There 3 choices : 1. Buy things for a grandma in the beadhouse. 2. Buy things for picnic. 3. Buy stationery for a girl.(设计意图：小组合作讨论怎样合理的花 100 元完成相应的采购，并对所采购的物品进行描述，将所学的英语知识与生活运用相结合)Step 6 EvaluateEach group take a video about what they want to buy. And send the video to . The others watch and evaluate the show.（设计意图：利用网络平台发布学生自己作品，并观看学习他人的作品，给予评价，取长补短，以便今后的改进。 ）