Unit 7 Protect the Earth Story time 教案

Unit 7 Protect the Earth第1课时教学设计
课目名称 Unit7 Protect the Earth 第 1 课时
教学目标 1.能听说读单词protect, Earth, save, useful, waste, reuse, energy, most, come from, coal, wood, cut down, too many, plastic, too much,并能运用于语句中。 2.正确使用一般现在时形式描述资源话题，会说We use… to… We should…. We shouldn’t….
学情分析 本课的话题是当代的热门话题之一“保护地球”，学生在平时的网络，媒体中也能接触到一些，如部分地区干旱缺水，人们浪费水资源，过度地砍伐树木，滥用塑料袋和塑料瓶等等。所以我在教学过程中注意紧密联系生活实际，用课件先呈现了一些图片让学生在此基础上学习句型We should not…，再倡导学生要热爱地球，保护地球并且学习句型We should…
重点难点 重点 1.能听说读单词protect, Earth, save, useful, waste, reuse, energy, most, come from, coal, wood, cut down, too many, plastic, too much,并能运用于语句中。 2.正确使用一般现在时形式描述资源话题，会说We use… to… We should…. We shouldn’t…. 难点 1.能正确地理解并朗读对话内容，在教师的引导和帮助下尝试复述课文内容。 2.通过过去和现在的对比，增强热爱地球，保护地球意识。
教学过程 信息技术和数字资源的 使用方式和意图
Step1 Free talk 1.What day is /was it today/yesterday 2.What date is/was it today/yesterday 3.What’s/was the weather like today/yesterday Step 2 Warm up 1. T: Let’s have a guess. It is blue, green and white. It is very big. It looks like a ball. What is it S: Earth 2 .T: We have only one earth, so we call it “the Earth”（世界上独一无二的东西用the） T teach : early---earth, the earth. 3.T: What’s wrong with our earth Let’s watch a video. S: Our earth is sad. 1.T: I think we should protect the earth. T teach pro---tect---protect T show the title , today we are going to learn ‘Unit7 Protect the Earth’. Step3 Presentation and practice 1.Save water (1)T: Look! This is our big home--- the Earth. Look at the blue part. What is it Ss: Water. T: Most of the Earth is covered by water. We use water to do many things. So I think water is useful. (Teach: useful) (2)S: We use water to...(操练 use…to…) (3)T: We can use water to do many things. But in many places, there’s not much water. What should we do S1: We should save water. (Teach: save, save water) (4) T: How to save water S: We should not waste water. (Teach: should not= shouldn’t, waste) (5) T: Look at this sign. What does it mean Ss: Reuse. T: We should reuse water. (Teach: reuse) (6)T: How to reuse water S: We can reuse water to flush the toilet/water the flowers/mop the floor. (7)T: Let’s do some exercise about these three words: save, waste and reuse. (8)Read together. 2.Save energy (1) Watch a video and name the pictures T: Now we know we should save water to protect the earth, and anything else There are other three good ways in the story time. Let’s watch and find them, OK S: Save energy, save trees, don’t use too much plastic.(teach: energy, plastic) (2)T: Let’s focus on “energy”. Look, can they be energy Yes, all these things can be energy: the water, the sun, the wind and coal and oil. (3)T: Do you know: Most of the energy comes from coal and oil. (teach: coal, oil) (4)T: Let’s read this part by yourself and judge: (1) There is not much coal on Earth. ( ) (2) Cars do not use much energy. ( ) (3) We should not drive so much because cars are dangerous（危险的）. ( ) (4)Check answers. (5) Read together. (6)T: Let’s discuss: What else can you do to help save energy 3.Save trees (1)T: Now we know two ways to protect the Earth. Then please read the last two parts quickly by yourselves. T: Any problems （若学生有问题，可以进行教或讨论） (2)T: Can you tell me how to save trees Can we cut down too many trees S: We shouldn’t cut down too many trees.(Teach: cut down) T: Why S: Because wood comes from trees.(Teach: wood) S :We use wood to make… T: We shouldn’t cut down too many trees. Because trees help keep the air clean. We should save and plant trees. (3)Fill in the blanks 4.Don’t use too much plastic (1)T: Look at the pictures, what are these S: They are bags and bottles. T: Yes, they are plastic bags and bottles.(Teach: plastic) T: We use plastic to make… S: We use plastic to make bottles/bags/rulers (2) T 放录音Hello, everyone! I’m plastic. Some people think I’m good. But someone says I’m bad for the Earth. Do you think I’m good or bad Why Ss 辩论 (3) T: Too much plastic is bad for the earth. We should not use too many plastic bags or bottles. They are white pollution We should use paper bags and glass bottles. Step4 Consolidation 1.Read the passage together 2.Do some exercise on page 70 and check the answer 3.T: I think you know how to protect the Earth. Start from now! Start from myself! Step5 Homework 通过视频导入，让学生直观的了解现在我们的地球所处的状态。 用动态路径呈现地球表面大部分都被水所覆盖。 通过播放动画，给图片定标题。
板书设计 Unit7 Protect the Earth use…to… useful oil We should… save coal We shouldn’t… waste cut down reuse wood energy plastic