人教pep版六年级下册英语Unit 4 Then and now-Part C-教案、教学设计-省级优课-(配套课件编号：726bc).doc

1、1 Unit 4 Then and Now CStory time 教学内容：pep- 六年级下册- 第四单元-C 部分-Story time 教学目标： 1. 能在教师的帮下阅读文本并朗读故事 2. 能够复述故事,把将来可能的变化变成小语段进行介绍 3. 通过学习地球上从古至今的变化和对将来的美好愿望，引起学生对自然环境的 注意，从而渗透保护环境的意识。 教学重难点： 1. 在理解文本的过程中，需要 jigsaw reading 的合作 2. 能理解文本大意，并能编成小语段进行介绍 教具：ppt , 图片，贴纸 2 教学过程 Step 1读前活动 1.Greeting 教学活动学生活动预设P

2、pt板书 Hello，good afternoon. How are you today ? today , we will learn a new story about the earth in Unit 4 Then and Now , Part C, Story Time. So every group has an earth on your table. please try your best to answer the question, then you will get more trees to plant on your earth. greetings课题 2.lea

3、rn new- earth 教学活动学生活动预设Ppt板书 Look this is the earth. Lets read it.跟读地球 3.谈论地球 教学活动学生活动预设Ppt板书 1.Who can talk something about the earth? 2.Whatsonthe earth? 1.动物：humans duck, 鸭子 cat,猫 panda,熊猫 fox, 狐狸 ant,蚂蚁 whales elephant,大象 dinosaur,恐龙 2.环境环境： river,河流 stream,小溪 lake, 湖泊 trees, 树木 flowers,花 grass

4、,草 forest, 森林，beach 3.食物：food 食物， fish 鱼， vegetable 蔬菜， 4.交通工具交通工具：bike 单车， bus 公车， car 小车， 5.建筑物建筑物： building 高楼， hotel 酒店， park 公园， 6.生活用品生活用品： bed 床，sofa 沙发，table 桌子，house Whats onthe earth? 相机学习新词 humanscavecavemenraw meatwhales 新 词 的 图片 4.学习 before 【设计意图】 ：以以 free talk 的形式的形式， 跟学生聊聊地球上有些什么跟学生聊聊

5、地球上有些什么，激活学生的语言储激活学生的语言储 备，让学生迅速在脑海里呈现出地球上的世界万物。为下面的文本学习做好铺垫。备，让学生迅速在脑海里呈现出地球上的世界万物。为下面的文本学习做好铺垫。 教学活动学生活动预设Ppt板书 1.Oh， you talked a lot about the earth. some of them are on the earth now. Some of them maybe on the earth before. Maybe 2 million years ago. 跟读 before2 百 万年 前 两 个 地球 2. This is the eart

6、h before. and the this is the earth now. Many things were on the earth before, also are on the earth now. So, today lets talk about the earth in three parts: Environment/ animals and ways of people living. 三个 方向 的导 入 三 个 方 向 的 词 卡 3 Step 2:读中活动-第一遍：初步感知地球的过去和现在 1.交代读文任务(before +now) 教学活动学生活动预设PPT板书

7、1.So , lets read two parts of the story, and find out what are about the earth in the story. 2.You can circle the keep word in the story, then fill in the blank. 3.Please read in pairs. You can choose the part of before to read. or the part of now. 1.学生两人一组， 分工读地球之前 的片段或现在的 片段。 2.在作业纸上找 到需要填的表格 A: 过

8、 去 的 人 类、动物和地 球的内容。B: 现在的人类、 动物和地球的 内容。 2.读后交流 （1.）主要句型： Before-There were / was (not) _ Now-There are / is (not)_ （2.）互相谈论自己的部分，再填上另一部分 教学活动学生活动预设PPT板书 If you finish your reading. You can talk about the answer with your partner. Tell him or her what you found in the story. Then, finish all the blan

9、ks. 小组谈论 1.Before-Therewere/was (not) _ 2.Now-Thereare/is (not)_ 表格与答案表 格 的 词 汇 3.Check the answer(抢答） Look at the first blank, its the environment of the earth before. Who will tell us what was on the earth before ? 【设计意图】 1.让学生从纵向阅读让学生从纵向阅读 before 的地球和的地球和 now 的地球，在时间感上给学生清晰的思路，的地球，在时间感上给学生清晰的思路，

10、学生初步感受了学生初步感受了“过去的地球过去的地球”与与“现在的地球现在的地球”的变化。的变化。 2.在阅读过程中让学生圈出关键的词汇，其目的是为培养学生学会阅读的技能。在阅读过程中让学生圈出关键的词汇，其目的是为培养学生学会阅读的技能。 3.在阅读方式上进行分工阅读在阅读方式上进行分工阅读， 降低了学生阅读的难度和大篇幅文章给学生造成的压降低了学生阅读的难度和大篇幅文章给学生造成的压 力。力。 4.读后马上进行交流，迅速加深了学生对文本的熟悉度，帮助学生理解。读后马上进行交流，迅速加深了学生对文本的熟悉度，帮助学生理解。 Step 3:读中活动-第二遍：寻找地球过去与现在变化的原因 1.观看

11、地球变化的视频 教学活动学生活动预设PPT板书 The earth before and the earth now is different, the earth change. How does it change ? Lets watch the video. Its about how the earth change. 观看视频视频划线， chang e 2.带问题再次读文， 思考过去与现在的变化 教学活动学生活动预设PPT板书 Many things are changing right? So I have some more questions 读文后回答问题 1.Do hum

12、ans often eat raw meat Picture1-2 Picture7-8 4 for you here. Please read the story again ， trytoanswerthese questions. You can underline the answer in the story or you can answer it in your words. now？Why 2.Are there lots of whales in the sea now？Why？ 3.Are there lots of trees and clean rivers now ?

13、Why? Picture4-5 3. 读后交流 找小组内两个组的同学问问,看看别人是怎么回答这些问题的。 4.Check the answer(抢答） 教学活动学生活动预设PPT板书 Letscheck the answer。 1.Do humans often eat raw meat now？Why？ No，humans dont eat many raw meat now. Because we can cook our food now. There are many things to help us to us cook. 2.Are there lots of whales in

14、 the sea now？Why？No, there are not many whales. Catch， fish、 No many food in the sea、the water is not clean、 kill whales 3.Are there lots of trees and clean rivers now ?Why? No，there are not many trees and rivers. Because we cut trees, we build buildings and factories. We make the river not clean. T

15、here is less grass Picture1-2 Picture7-8 Picture4-5 【设计意图】 再次横向阅读再次横向阅读，带着问题思考去阅读带着问题思考去阅读，在学生初步得出答案后在学生初步得出答案后，再与组员交流再与组员交流，学生学生 可以进一步去完善问题的答案，经过这些训练，可以让学生加强对文本的理解。可以进一步去完善问题的答案，经过这些训练，可以让学生加强对文本的理解。 Step 4:读中活动-第三遍：联系将来 1.总结过去到现在的变化 教学活动学生活动预设PPT板书 1.(Yes, everyone get a very good answer about Why

16、 it change. So let me show two picture of the earth before and now) 2.学习 healthy, 3.Change 的变化， 问题： What color is the first earth? What color is the second one? Why? Which one is healthy? Which one do you like? green, healthy, 1.There were many treesandclean rivers before. 2.There are more and more

17、buildings now. 两 个 地 球 变 化 的 关 系 图 2. 猜猜可能会变的样子 If we change again , What will the earth happen? 教学活动学生活动预设PPT板书 1.What will the earth be like in the future?小组内交流自 5 2.Maybe in 2050.-In the future 3.You can guess, and then share your idea with your partner. 己的猜想。 谈谈将来 肯会怎么 样？ Ifwe change again, What

18、 will theearth happen? 1.Maybe， there will be no animals. There will be no clean rivers. There will be no humans, trees, no forests, no houses, No food to eat. 2.Too many cars. 3.Or: There will be more and more_. 4.We will go to school by space ship. We will not go to school ,Maybe a robot can be a

19、teacher. 5.Maybe bikes ,trains, buses, ships subways can fly in the sky. Maybe humans can fly, too. 6.Maybe people will not eat any food. 7.There will be many houses in the sea. 7.Every one will have a spaceship. Everyone will live in the sky. 8.Maybe humans will live in the forest with animals. 9.T

20、here will be more and more clean rivers and trees. 205 0 将 来 的 地 球 3.处理文本-future 的部分 教学活动学生活动预设PPT板书 一、带问题读文 You all guess some thing might happen in the future. In the story， some thing will change in the future . Lets read .please find out the answer with your team mate. 1.What can the house robot

21、 do in the future? 2.Ifwehelptheearth,whatwill happen/change? 3.Can peoplemakefriends with the animals? 问 题 二、Check the answer(抢答） Now I have 3 questions for you . Try to answer them as soon as you can. Youll get 5 trees for each question. 1. cook， clean， wash the dishes 2.A.There will be many fores

22、ts. B. There will be not many birds. C. There will be more and more whales D. There will be more and more buildings. 3. Yes, Because ifwe _, _ will be _ 答案 关键 词汇 4.看视频，全面理解故事内容。 教学活动学生活动预设PPT板书 Now, lets watch the story again.观看视频视频 5.自读课文 教学活动活动预设PPT板书 Choose the part that you like , and then read

23、it with your partner.读书图片 【设计意图】 鼓励学生大胆的去设想将来可能会发生的变化，包括好的、坏的，经过学生大脑想 象后，在脑中浮现出各种可能的画面，更形象的给学生进行了环保意识教育。 Step 5读后活动：话题拓展 教学活动学生活动Ppt板书 6 由老师根据板书复述一次 1.Today we talk a lot of the earth. Before , Before, the earth was healthy and beautiful . There were many trees and clean rivers on the earth. There w

24、ere many whales in the sea. The humans didnt cook their food. But now, humans have many things to help them cook. They build lots of buildings. There arent many whales in the sea. The earth is not healthy now. We should help the earth now. If we change the earth will be healthy again. 2.You can rete

25、ll the story from before to now, and then talk some about future. Also , you can retell the story in three part: environment; animals and the ways of living. 利 用 板书 编写一个小语篇介绍: 学生自主分工合作，集体完成复述故事，可修改 Before, the _ was /were_; There were/was _before. Now, the _is/are (not)_ There are/ is _now. We shoul

26、d_ We shouldnt _ If we _ The_ will be_ 主 要 句 型 Show time 通过小组合作的形式复述故事，增强了学生之间的交流和协调合作能力，也更有效 的让学生在同学间最容易的方式下学习，巩固了故事的理解并进一步拓展了故事。 作业布置： 1、Read the story again. 2、Retell the story to your friends or families. 3、Try to talk about Danzhou before , now and in the future . (Environment、Animals、Ways of living) 板书设计: