Unit 2 Life in the Arctic-Lesson 1-ppt课件-(含教案+视频)--外研剑桥版五年级下册(编号：e0a88).zip

Unit 2 Life in the ArcticWhat does the polar bear want to do?Think about: The polar bear s favourite food is seals . Why does he catch the arctic hare? We are the worldUnitUnit 2 2 LifeLife inin thethe arctic-arctic- partpart 3 3 教学设计教学设计教学目标教学目标 1.知识目标知识目标(1) Ss can listen, read and say the new words and phrases: polar bear,hare, whats over there? catch a hare, swim across the lake, walk through the snow, run up the hill, come to the top, come to a stop.(2) Ss can say the chant “the polar bear”.2.2.能力目标能力目标(1) Ss can say the chant very well.(2) Listen for details in a chant.3.3.情感态度、学习策略、文化意识目标情感态度、学习策略、文化意识目标(1)以小组合作及情景教学为主，同时运用简笔画帮助学生理解与运用所学知识。(2)培养学生热爱自然、热爱动物的情感。教学重难点教学重难点1.1.教学重点教学重点 (1) Listen and say the new words and new sentences.(2)Say the chant.2.2.教学难点教学难点 (1)New words: polar bear, hare (2)Phrases: whats over there? catch a hare, swim across a lake, walk through the snow, run up the hill, come to the top, come to the stop (3) Review the singular form of the third person.教具准备教具准备tape, cassette recorder, word cards, pictures.教学过程教学过程（一）复习、热身（一）复习、热身1.Greetings2.Free2.Free talktalkT:WhatT:Whats s thethe datedate today?today?Ss:ItSs:Its s Wednesday.Wednesday.T:WhatT:Whats s thethe weatherweather likelike today?today? Ss:ItSs:Its s warm.warm.T:LetT:Lets s saysay thethe chant:chant:SpringSpring isis warm.warm. SummerSummer isis hot.hot.AutumnAutumn isis cool.cool. WinterWinter isis cold.cold.3.i3.i introducedintroduced thethe ArcticArctic toto youyou lastlast class.class.（播放北极的短（播放北极的短片）片）HowHow dodo youyou feelfeel aboutabout it?(it?( 学生自由聊聊有关北极的信息学生自由聊聊有关北极的信息) )4.Which4.Which animalsanimals livelive inin thethe Arctic?(Arctic?(学生回忆上节课学的北极学生回忆上节课学的北极动物动物) )（二）新知呈现与教授（二）新知呈现与教授1. (呈现一个北极熊的卡片) today we will go to the Arctic and there is a polar bear. Now, lets watch him. What does he want to do? ( 播放动画，让学生整体感知今天要学习的文本)2. 看完动画后回答刚才的问题 He wants to catch a hare.（呈现一个北极兔的卡片）3. 4 人小组学习，思考 What does he do? 找到关键句子划下来，并在小组里读一读。4. 找学生说说，What does he do ? （学生在说出关键句子时，把今天要学的 5 个动词短语卡片贴黑板上）5. 带着学生把关键动词用图示的方式来理解一遍，同时出示动词单词卡片（jump in swim across walk through run up come look around ）6. 用带读、点读、小组读、one by one 读形式练习这些动词7. 学习理解动词短语，利用小组预习查阅的资料来用呈现自己的理解（1）Now, how to understand the six phrases? You all looked up the dictionary. Ill give several seconds to prepare your materials. And then try to show, OK? (2) jump in the water a. 用动作来解释 b. 可以试着做反义词 jump out of the water c. 用其他词来说明 put the book in the bag 体会 in (3) swim across the lake a. 讲解+ 动作 b. eg. The boat rides across the river. c. The bridge is across the river. (4) walk through the snow a. 用动作来展示 b. eg. Ride a horse through the forest driver the car through the street c. 此时，老师可以引导学生总结 across 和 through 的区别，一个是 flat , 一个是 space (5) run up the hill a. 让学生用动作来诠释 b. 可以让学生理解 run down，对比 run up (6) come to the top and look around a. 用动作来解释 8. 跟着音乐有节奏的读这 5 组短语，齐读、小组读、个人读 9. 单数第三人称的练习 a. 出示一个 magic box, 让学生抽一张纸条，纸条上写着不同人称，学生根据不同人称来结合 5 个短语来说句子（这个练习主要是对单数第三人称的练习） b. 齐 练习 chant 10. Why does the polar bear catch the hare? His favourite food is seals. Why doesnt he catch a seal? ( Beacause he cant catch seals. But he is hungry.) 11. Lets watch the video and figure out the reasons.(播放短片)The floating ice is important for polar bears. He can hunt seals at there. The seals must breathe on the floating ice. And this is a chance for them to catch the seals. But the floating ice is melting, No floating ice, no food. From the video , we know in 2050, the floating ice will dispear in summer in the Arctic Ocean. What can we do for help polar bears?a.We can go to school by bike or on foot.b. We cant use throw away chopsticks.c.We cant cut down trees.d. We must do our best plant many trees.e.We cant throw the garbage around.f.We cant use that- the air conditioners.总结：Youre all right. One world one Earth. For our generations, for us, for the children , for childrens children, we must care for our Earth! 12. 齐唱 We are the world （三）教学评价建议（三）教学评价建议 评价内容及标准评价内容及标准： 能正确模仿，语调自然，语音 、重音和节奏正确的学生可以为 小组获得三颗星。 能模仿，语调、重音基本正确的学生可以为小组获得两颗星。 能模仿，语调基本正确的学生可以为小组获得一颗星。评价方法：评价方法： 听音模仿，学生自评，小组评价，教师评价相结合。板书设计板书设计