Unit 1 Science and Scientists Listening and Speaking教学设计+ 学案 -【大单元教学】高中英语同步备课系列(人教版2019选择性必修第二册）

Unit 1　Science and Scientists Period 3 Listening and Speaking 学案 Step 1: Warming -up: Look at the photos and discuss the following questions. 1.What are the people doing in each photo? 2.What do these activities have to do with science? Step 2: Pre-listening： The photos above are related to the conversation you will hear.Based on the photos above,predict the answers to the following questions. 1.Where are the people in the conversation going to go? 2.What kind of place is it,and what does it focus on? 3.What kinds of things can you do there? Step 3: While-listening： Activity 1　 Listen to the conversation and write down the letters (A~E) for the photos in the order that you hear them described. 1. ____________　2.___________　3.___________4.____________　5.___________ Suggested answers: 1.D　2.C　3.E　4.B　5.A Activity 2　 Listen again and complete the descriptions of the photos above. Photo A: A giant dish;when you speak into it,it 　　　　　　　　　　the sound back and 　　　　　　　　　.You can use it to speak in a 　　　　　　　　　　to someone 17 metres away.  Photo B:A giant 　　　　　　　　　　that you can use your feet to play.Instead of playing the sounds of a piano,it plays the voices of 　　　　　　　　　　.  Photo C:You look at a blue screen for a while,and then suddenly you can see 　　　　　　　　　　moving around on it.These are our 　　　　　　　　　.  Photo D:A 　　　　　　　　　　where you can see yourself reflected thousands of times.  Photo E:You stand in front of 　　　　　　　　　,and it casts different shadows of you,in 　　　　　　　　　　　the rainbow.  Suggested answers: Photo A reflects;makes it louder;whisper Photo B piano keyboard;classical singers Photo C tiny bright lights;own blood cells Photo D hall of mirrors Photo E a white light;every colour of Activity 3　 Listen again and check the answers filled in the blank above. Step 4: Post-listening: Activity 1 Discuss the following questions in groups. (1)The conversation is about the City of Science and Industry,a museum in Paris.Would you like to go to this museum? Why or why not? (2)Are there any museums like this in China? What other interesting museums are there? Step 5: Homework Make a short presentation to the class about your scientific experiences. 1 学科网（北京）股份有限公司 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $$ Unit 1　Science and Scientists Period 3 Listening and Speaking 教材分析 本单元主题是“科学和科学家”，讲述了几位中外科学家的生平、经历、研究过程和重要贡献。呈现了一些有趣的科学体验、科学现象、研究发明，并探讨了未来科学的发展趋势、科学与艺术的关系。 学情分析 Talk about scientific experiences板块的活动主题是“谈论科学研究的经历”，听说活动聚焦参观科学博物馆，通过这样的科学探究和体验方式激活学生的相关经历，让学生谈论不同类型的科学探究活动，描述自己参与科学实验和科学研究的经历，与同学交流。该板块体现了科学与生活、科学与学习的联系。  教学目标 1.Enable students to predict the listening content by using pictures. 2.Guide students to sequence the correct order and complete the listening material based on the understanding of the listening content. 3.Help students to talk about scientific phenomena and share your attitudes towards science in life. 教学重难点 教学重点： 1.Help students to predict content by using pictures. 2.Help students to grasp the details accurately. 3.Encourage students to express their attitudes towards science. 教学难点： 1.Practise the skills to listen to the details accurately. 2.Try to guide students to express their attitudes towards science in life. 教学方法 1.Task-oriented teaching method. 2. Individual work and group work. 3. Activity-based method to make students interested in what they will learn from Fast reading to get the general idea of the passage. 教学过程（第三课时） 教学目标 教学活动 设计意图 （激活已知） Step 1: Warming -up: Look at the photos and discuss the following questions. 1.What are the people doing in each photo? 2.What do these activities have to do with science? Suggested answers: 1.In Photo A,a boy is speaking into a giant dish.In Photo B,a girl is jumping on a giant piano keyboard.In Photo C,a boy is looking at a blue screen.In Photo D,a girl is standing in front of a hall of mirrors where she can see herself reflected thousands of times.In Photo E,a boy is standing in front of a white light. 2.A:I think the dish in this exhibition is related to sound.Maybe the boy is whispering into the smaller circle and the dish can make his voice louder. 引导学生通过观察图片预测听力内容，培养他们的听力预测能力并锻炼口头表达交流能力。 （激活背景） Step 2: Pre-listening： The photos above are related to the conversation you will hear.Based on the photos above,predict the answers to the following questions. 1.Where are the people in the conversation going to go? 2.What kind of place is it,and what does it focus on? 3.What kinds of things can you do there? Suggested answers: 1.They are going to a science museum. 2.It is a science museum that focuses on letting visitors experience science through interactive learning exhibitions. 3.I can probably try different activities to learn about sound,light,reflection,and so on.For example,I can go to a room with many mirrors facing each other so it looks like there are many copies of me! Or I can play with a big piano on the floor. 激活他们的相关背景知识和体验，为接下来的听力理解做好准备。 （理解概括） Step 3: While-listening： Activity 1　Listen to the conversation and write down the letters (A~E) for the photos in the order that you hear them described. 1. ____________　2.___________　3.___________ 2. 4.____________　5.___________ Suggested answers: 1.D　2.C　3.E　4.B　5.A Activity 2　Listen again and complete the descriptions of the photos above. Photo A: A giant dish;when you speak into it,it 　　　　　　　　　　the sound back and 　　　　　　　　　.You can use it to speak in a 　　　　　　　　　　to someone 17 metres away.  Photo B:A giant 　　　　　　　　　　that you can use your feet to play.Instead of playing the sounds of a piano,it plays the voices of 　　　　　　　　　　.  Photo C:You look at a blue screen for a while,and then suddenly you can see 　　　　　　　　　　moving around on it.These are our 　　　　　　　　　.  Photo D:A 　　　　　　　　　　where you can see yourself reflected thousands of times.  Photo E:You stand in front of 　　　　　　　　　,and it casts different shadows of you,in 　　　　　　　　　　　the rainbow.  Suggested answers: Photo A reflects;makes it louder;whisper Photo B piano keyboard;classical singers Photo C tiny bright lights;own blood cells Photo D hall of mirrors Photo E a white light;every colour of Activity 3　Listen again and check the answers filled in the blank above. 帮助学生抓住对话内容的主线，学会提取五副图的关键词。 （学以致用） Step 4: Post-listening: Activity 1 Discuss the following questions in groups. (1)The conversation is about the City of Science and Industry,a museum in Paris.Would you like to go to this museum? Why or why not? (2)Are there any museums like this in China? What other interesting museums are there? Suggested answers: (1)Yes.The exhibitions seem really interesting.I think I would learn a lot there. (2)Yes.For example,there is the China Science and Technology Museum in Beijing and the Shanghai Science and Technology Museum. Activity 2  In groups,choose one of the museum activities in the conversation or brainstorm another scientific research or experiment that you are interested in. Activity 3　Make a short presentation to the class about your choice.Use the example and useful phrases below to help you. Talking about scientific phenomena ... can/cannot exist in the form of a solid/gas and a liquid/plasma... ... is both a ... and a ... at the same time ... how light/ sound is reflected... ... the existence of other... This occurs when... If you...,it will become... That demonstrates... This experiment/research shows... Through this,we know that... We can prove that... This evidence proves... 听后表达，对听力对话中所描述的科学实践活动发表看法，学会对科学实验和现象进行描述。 （巩固所学） Step 5: Homework Make a short presentation to the class about your scientific experiences. 头脑风暴，选择一项自己感兴趣的科学研究或实验，向全班展示和介绍。 6 学科网（北京）股份有限公司 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $$