1、高二英语Unit 13 The water planet中的《Warming up、Speaking》教学案例分析杜彩云一、主题 本教学案例是Warming up、Speaking部分,这一部分实际上是一种活动,目的是鼓励学生自由讨论,大胆思考,作用是激活学生已有相关知识,启发学生对有关话题进行思考，围绕话题与功能项目创设多种形式的活动。下面来看看这一教学案例是怎样进行多种形式的活动的。 二、背景 本教学案例是人教版高二英语（下）第十三单元中的第一课，执教者是林老师。本堂课是一堂公开课，同时又是
2、一堂口语课，所采用的的教学法是分组讨论和自由发言，在Warming up部分主要通过做有关水的实验导入新课，让学生体验了解水的特性。在Speaking部分的主题是如何正确使用水资源，教材通过呈现六幅图画，引导学生用英语对如何正确利用水资提出自己的看法和建议，达到提高学生说英语的能力，同时也有利于增强学生的环保意识，为学生主动参与本单元后边的各项活动作好准备。 三、情境描述 Step1. Greetings and Lead＆shy；＆shy；—in T: Let’s play guessin
3、g game: It’s very important to all the animals and plants. It’s also important to human beings. It’s liquid at room temperature. Every day you keep in touch with it. You can’t live without it. （a thing） （学生很快回答） Ss：Air、Rice、Oil、Water. Step2. Warming
4、up T: Thank you for your ideas. Next we will make some interesting experiments. Maybe you can learn more about water from the following Experiments. Li lei , would you like to come here to help me ? S:（班长）I’d love to---- T：Discuss 1 2 and 3 and t
5、ry to answer the questions. Ss: One shows how air pressure causes a piece of cardboard to --- （老师始终不板书） Step3. Speaking T: In our daily life , water can be used in different ways. Now we’ll talk about the ways in which water can be used . Look at
6、the pictures on Page 18. The six pictures mean six different ways to use water . You can choose one of the pictures to dissuss the importance of using water and protecting our water, and then try to use some sentences to describe the picture you choose. （学
7、生分组讨论水的重要性） T: Who would like to talk something about the importance of using water? （学生纷纷举手） You two please. S1: Water is important, because we use it to make electricity and drink every day. S2: The water is being used for irrigating. S3: Water
8、can be used to transport goods. S4: Water is important, because it can be used to wash every day. S5: Water is important, because factories use a lot of water.----（回答的学生较集中，许多学生不参与
