人教PEP版三年级上册Unit 4 We love animals-C-ppt课件-(含教案+视频)-市级优课-(编号：52949).zip

How did Mike change ? Zoom changed a lot . Before Zoom liked to eat, but now he likes. He is reading a magazine. Whats the magazine about ? How many parts in the story ? (部分) Watch and talk about the past (the old time)the future (in a few years)the present (now) Cooking The earth Whales How did the cooking change ? Tips: While reading , please underline the key information . Circle the new words . 温馨提示：阅读时请画出关键信息 , 圈出生词 . Cavemen often ate raw meat. They didnt cook their food. cavemen lived in a cave . 洞穴 The earliest cavemen were found about 1.7 million years ago in China. We call them Yuanmou man .(元谋人) uncooked (生的) Cavemen had no fire , so they couldnt cook the food . they ate raw meat . They didnt have clothes . They only had plants , leaves and animal fur . The life was very hard. Now there are many things to help you cook. pan , pot , knives and cookers In 2050, there will be house robots. They will cook, clean and wash the dishes. In the future How do you like the change of cooking ? (你认为烹饪方式的变化怎么样？) The change is good and great ! Lets think In the past In the future Now Cooking The earth Whales There were many trees, and there were many clean rivers. Now, there are more and more buildings. We should help the earth now, so birds will have homes and the forests will be healthy and green again . What should we do ? As a student , what can we do ? Before humans lived on the earth, whales already lived in the sea. Now, there are not many whales. If we change now, whales and humans will have a bright future. Lets read for fun .(小组任选一组内容进行朗读,然后小组展示.朗读形式自由 ) Some changes are good , but some are bad . What should we do to heal the earth ? We should protectthe earth, plant more trees, save water and dont waste. Lets think What did you learn from the story ? Group work (小组活动) Task1. Choose one part and retell the story in groups . (任选三种事物中一种事物的古今未来的变化改编成小语段进行介绍) 2分 Task2. Make a poster to show the past , the present and the future .What did you do to heal the world.(我要做环保小卫士自由选择三项中的一项内容做成海报进 行展示介绍) 3分 There were many trees, and there were many clean rivers. How beautiful it was ! In the past In the future Now, there are more and more buildings. The birds dont have rooms. We should help the earth now, we should plant more trees and keep our home clean . We shouldnt . Changes My poster Homework 1. Retell the story and finish the rest of ActivityII. 复述故事，并完成导学单 活动2 剩余部分 2.Make your own poster to heal the world . 继续完成自己的海报 The winners can choose one of them . s 教学设计 教学主题Unit4 Part C Story time 一、教材分析 本单元是在前两个单元的基础上继续学习一般过去时，单元话题是“过去和现在”,通 过过去与现在的学习、 工作和生活等方面的对比, 让学生感受科技如何改变生活。本课时 是本单元的第六课时，本版块的故事语境是 Zoom 和 Zip 在看杂志，杂志的主要内容:通 过人类烹调方式、地球环境以及鲸鱼古今未来的变化，复习并巩固本单元所学的核心语言。 同时，补充学习一些跨学科的历史、生物知识。 二、学生分析 六年级的学生已经有了良好的英语学习习惯，形成了适合自己的学习方法，大部分的 学生已经积累了一定量的英语语言知识，能有效地参与英语课堂活动。在前两个单元的基 础上，学生基本掌握了一般过去时的用法，所以本课时的内容相对来说学生容易理解接受。 三、教学目标 1. 学生能够在图片和教师的帮助下阅读故事，理解故事的大概意思。 2. 学生能够按照正确的语音、语调及意群朗读故事，并能完成读后内容梗概。 3. 学生能在语境中猜测、理解这些词的意思 Caveman, raw meat , more and more , whale on the earth , a bright future . 4. 学生能够根据教材及图片提示，准确应用一般过去时、一般现在时和一般将来时改编故 事或绘制海报描述事物古、今、未来的变化。 四、教学重难点 1. 重点: 准确应用一般过去时、一般现在时和一般将来时描述古今未来的变化。 2. 难点：在情境中应用三种时态描述事物的变化。 五、教学准备 1. 教师: 词卡 、ppt 、多媒体课件 、导学案 2. 学生： 导学单 、彩笔 6、教学过程 StepI. Warm-up and lead-in 1. Greetings each other . 2. Enjoy a song “Changes in me”. ( Just now we enjoyed a song “Changes in me”. Lets talk : How did Mike change ? I think everyone is changing . How did you change ? ) 评价: I think your changes are great. StepII. Presentation 1.Pre-reading Look at Zooms change : Zoom changed a lot . Before he liked to eat , but now he likes reading . Look he is reading a magazine . Lets talk : Whats the magazine about ? How many parts in the story ? Watch the video and check the answers , then write the key words on the blackboard . 2.While-reading Tips: While reading , please underline the key information and circle the new words. A. OK , lets read the first part then find out the changes of cooking and finish the table. Then think about : How do you like the changes ? - The changes are good . What should we do ? We should study hard and make more changes to make the life easier. B. Read the second part , finish the table then show and check . C. Finish the third part, then talk : What must we do now ? We must change from now . D. Read the story quickly , then find the new words . E. Read the story with video . F. Read the story for fun . (Each group choose one part , read then show ) 3. After- reading Lets think : What did you learn from the story ? StepIII. Pratice and extension 1. Choose one part that you like and retell the story in groups then show in class . 2. Make a poster to show the changes from the past ,the present and the future The design of the blackboard Changes In the past Now In the future Cooking The earth Whales