北京版六下UNIT THREE LET'S LIVE A LOW-CARBON LIFE-Lesson 12-ppt课件-(含教案)-公开课-(编号：d5fe4).zip

北京版英语教材北京版英语教材 六年级下册六年级下册 Unit 3 Lesson 12 Energy Whats it for? What can we do? . Can you tell us some more about how you can live a low-carbon life? I live a low-carbon life. I . . I dont. . go to school on foot turn off the light when you leave print on both sides of the paper . dont leave the water running dont use plastic bags dont litter in public places 2.This passage is about_______________. Read by yourself 1.Find how many paragraphs , and number them. 1 2 3 4 Use 1.2. to mark the paragraphs. Use “ ”to circle what the passage is about. 2.This passage is about_______________. 3.There are ____ kinds of energy in the passage. Read by yourself What are they? 1.Find how many paragraphs , and number them. 1 2 3 4 Use 1.2. to mark the paragraphs. Use “ ”to underline the kinds of energy. Use “ ”to circle the idea. Use “ ”to circle what the passage is about. 2.This passage is about_______________. 3.There are ____ kinds of energy in the passage. Read by yourself What are they? Solar energy Motion energy Fuel energy 1.Find how many paragraphs , and number them. Q:What kinds of energy do you know? There are many kinds of energy(能)， including light, heat, electricity, and sound. One kind of energy can also change into another. change into ______ from the sun warms the air,land,and sea. heat: A. n.热，热量 B. v.使变热 ______ use the energy in __________ to make their own food. How can we change sunlight into electricity? Listen ,read and find Heat from the sun warms the air,land,and sea.Plants use the energy in sunlight to make their own food. We can use solar panels to change sunlight into electricity. When things move very fast such as wind, they generate a lot of energy. A wind turbine has blades . The blades turn in the wind to drive a generator to make electricity. When things move very fast such as wind, they generate a lot of energy. A wind turbine has blades . The blades turn in the wind to drive a generator to make electricity. a generator _______ are rich in energy. coaloilgas _______ are rich in energy. ______,______, and ______are fuels. We burn them to make ______ and______ . Fuels are rich in energy. Coal,oil, and gas are fuels. We burn them to make light and heat. Fuels come from the remains of dead plants and animals. Where do fuels come from? Fuels come from the remains of dead plants and animals. Listen and repeat There are many kinds of energy(能)，including light, heat, electricity, and sound. One kind of energy can also change into another. Heat from the sun warms the air,land,and sea.Plant use the energy in sunlight to make their own food. We can use solar panels to change sunlight into electricity. When things move very fast such as wind, they generate(产 生) a lot of energy. A wind turbine has blades . The blades turn in the wind to drive a generator(发电机) to make electricity. Fuels are rich in energy. Coal,oil, and gas are fuels. We burn them to make light and heat. Fuels come from the remains of dead plants and animals. Discuss in your group _______ energy ______is better in our life. Because ____________________ _________________________ The _________ is clean and green. Homework 1.Surf the internet to know more green energy. 2.Make a speech about “My low-carbon life”.UNIT THREE LETS LIVE A LOW-CARBON LIFE Lesson 12 教案教案 一、教学内容：教学内容： 二、教学目标：二、教学目标： （一）知识与技能目标： 1.学生能结合本单元“低碳生活”话题，说说自己在平时是怎么进行低碳生活的。 2.学生能够听懂、会说有关太阳能、动能进行能源转化的工作原理的语句，了解化石燃料 的形成。 3.学生能够就短文内容讨论适合大力推广的能源，提升环保意识。 （二）过程与方法目标： 1.通过观看视频，说说“我的低碳生活”的活动学生了解保护环境，节约能源的重要性。 2.通过动画演示、实物操作学生能说出太阳能和动能的工作原理；知识介绍，学生了解化 石燃料的形成。 3.通过短文朗读、小组讨论学生发现能更好地保护环境的能源。 （三）情感态度价值观目标： 通过本文的学习，学生知道更利于环境保护的能源，增加学生的环保知识，进一步倡导低 碳生活的能力。 三、教学重难点：三、教学重难点： （一）重点：短文内容的理解及根据图推测词义能力的培养。 【突破方法】通过视频短片、实物操作及图片帮助学生理解短文，提升学生推测词义的能力。 （二）难点：学生能够认读 solar panel, a wind turbine, a blade 等词汇。 理解 energy, solar energy, motion energy, fuel energy 等词汇。 【突破方法】借助书上图片、风轮机模型等手段，学生理解新词的意思。 4、学科育德与习惯培养：学科育德与习惯培养： （一）学科育德：（一）学科育德： 学生通过本文的学习，能了解更利于环保的能源，进一步倡导学生的低碳生活能力。 （二）习惯培养：（二）习惯培养： 通过本文学习，培养学生根据图片、上下文猜词的能力。 五、教具准备：五、教具准备： 教学课件、太阳能工作原理视频、风轮机模型、各种能源图片、词卡 六、教学过程：六、教学过程： （一）（一）Pre-reading 活动一活动一: 低碳生活，节约资源低碳生活，节约资源 【活动目标】通过说说“我的低碳生活”的活动，引导学生关注环境保护，继而观看“Earth Hour”视频引出本课短文的学习。 【实施方法】 1.教师询问学生有关世界地球日的问题，引导学生关注环保问题。 T：There is a holiday in April?(circle the date) S：Its world Earth Day. T：Whats it for? S：It tell people to protect the environment. T：What can we do? S：(Say something in life ) T：引出 We should live a low-carbon life 2.请学生们说说自己平时的是怎么实践低碳生活。 T: Can you tell us some more about how you can live a low-carbon life. 3.观看“Earth Hour”视频短片，引出本课短文学习主题。 T：Lets watch, how do to people do to save the earth? Do you know why ? S： to protect the environment. T：And there is another very important thing that people want to save. Maybe we can know it from todays passage. 【设计意图】本单元主要话题是“低碳生活”，从该话题展开讨论，既复习了已学知识，又激 起了学生的环保意思，再加以观看“Earth Hour”视频的观看，自然引出环保主题“低碳生活， 节约资源”，进入本短文的学习。 （二）（二）While-reading 活动二：整体阅读，关注结构活动二：整体阅读，关注结构 【活动目标】学生根据学习单内容，自己阅读短文，在问题的引导下 初读文章，了解文章 的大意，理解文章的整体结构。 【实施方法】 1. 教师出示学习提示单，请学生根据提示单内容自己阅读短文。 T：First, you may read by yourself and find the questions in the passage. Ss：(在短文中标出答案。) 2.学生在文中标出答案后，将提炼后的答案写在学习提示单上。 T：Please finish the paper. Ss：Finish the paper. 3.师生订正答案，了解本课主题及文章大体结构。 T：Lets check the answer. Ss: This passage is about energy. There are 3 kinds of energy in the passage. What are they? Solar energy Motion energy Fuel energy 【设计意图】学生初读文章，跟着问题自己学习文章，理解文章的主要大意，并初步了解文 章的结构，为后面的细节学习打下基础。 活动三：分段阅读，理解大意活动三：分段阅读，理解大意 【活动目标】通过运用图片、视频、实物展示等多种方式方法，直观清晰地帮助学生理解各 段内容；借助图片、上下文等方法，提高学生猜词的阅读技巧。 【实施方法】 1. 教师提问，学生自己在文中找到答案进行第一段的学习。 T：What kinds of energy do you know? Ss：（ Use the “line ”to underline the answer?） T：Lets check the answer. 2.教师引导学生抓出本文主题句。 T：And this paragraph is also tell us the main ideas. What is it? Ss：One kind of energy can also change into another. T：Now lets know some about the change of energy. 3.教师通过结合上下文猜词，图片释义，视频原理展示的方式帮助学生理解词语，语句的意 思，引导学生学习“Solar energy”段落 （1）学生通过听音，填词，选择大意的方式，学习太阳所给予动植物的能。 T：We get heat and light form the sun. （2）学生通过自主阅读，独立阅读的形式在文中画出问题答案。 T：How can we change sunlight into electricity? （3）教师出示多种 solar panel 的图片，帮学生理解其意思。 T：What is the solar panel? Ss：（学生在图中找出 solar panel，并读出） （4）教师出示生活中人们利用 solar panel 的物品，帮学生理解“We can use solar panels to change sunlight into electricity.” T：引导学生说出：“We can use solar panels to change sunlight into electricity.” Ss：We can make a car with solar panels. The solar panels can change sunlight into electricity . And the car can move. We can make a cell phone with solar panels, The solar panels can change sunlight into electricity .And we can use the phone to call sb.or take photos. We can make an airplane with solar panels. The solar panels can change sunlight into electricity . And the plane can fly. T：What do you see others things that use solar panels around us （5）观看太阳能工作视频，进一步理解太阳能是怎样将太阳的光能转化成电能并输送出 去，被人们所利用的。 4.教师通过模型展示，图片等方式帮学生理解语段大意，引导学生学习“Motion energy”段 落 （1）学生自己阅读语段，圈出新词。 T：Please read by yourself and circle the new word. （2）运用风轮机模型展示，学生理解新词。 T：Look ,this is a wind turbine. it has blades. This is blade. （3）教师提问请学生自己在文中划出答案。 T：What is motion energy? Ss：（学生在图中划出语句，并读出） （4）教师出示风轮机模型，和学生一起理解风轮机工作原理 T：A wind turbine has blades. The blades turn in the wind to drive a generator to make electricity. Look，the light is bright. Ss：（边说并作风轮机的工作原理） 5.教师通过听音填词、图片理解、形成过程介绍等方式帮学生理解语段大意，引导学生学 习 “Fuel energy”段落 （1）出示图片，学生猜词何种能源是能源界使用最丰富的。 T：We know solar energy and motion energy, now lett know another energy, this energy is rich in energy. We use them in agriculture, industry, transportation, and our life .what? Ss：Fuels are rich in energy.(学生读出该句及 fuel) （2）学生通过听音填词的方式知道 fuels 包含的三种能源种类，并通过图片连线的帮助， 认识这三种能源的表现形式。 T：Fuels are including three types. Listen and tell what are they? Ss： Coal, oil and gas are fuels. T：Do you know what are they. What can match the coal, oil and gas? Right T：What can we do to use the fuels. （3）教师提问请学生自己在文中划出答案。 T：What do fuels come from? Ss：（学生在图中划出语句，并读出） （4）教师出示 fuels 的形成图，试着请学生介绍，教师进行补充。 T：Who knows how do fuels form? 6.学生听录音跟读短文。 T：Please read with the tape. 【设计意图】教师通过图片、根据上下文意思、视频、模型展示等方式帮助学生理解词汇及 语句的意思，努力提升学生的在阅读中猜词的能力；引导学生独立阅读，在文中画出答案， 培养学生在文中找依据的能力。希望通过本文的学习，提升学生的阅读技巧。 （三）（三） Post-reading 活动四：小组合作，讨论主题活动四：小组合作，讨论主题 【活动目标】学生根据本课内容，讨论哪些能源的利用有利于环境保护。在日常的生活中要 大力推广使用。 【实施方法】 1.学生讨论哪些能源更适合“低碳生活，节约能源”目标。 T：Discuss which energy is better in our life to protect the environment. Why? 2.学生小组展示，本组的讨论结果。 【设计意图】学生在理解短文大意的基础上，进行朗读，继而开展小组讨论，激发学生运 用语言做事情的热情 ，升华本课主题在生活中要选择“低碳生活，绿色能源”。 活动五活动五:作业布置作业布置 1.Surf the internet to know more green energy. 2.Make a speech about “My low-carbon life”. 七、板书设计：七、板书设计： _______ energy ______is better in our life. Because ____________________ _________________________ The _________ is clean and green. Lesson 12 energy One kind of energy can also change into another. Solar energy Motion energy Fuel energy