UnitUnit 3 3 protectingprotecting ourselvesourselves单单 元：元：Unit 3 Protecting ourselves 板板 块：块：Welcome to the unit课堂设计指导思想：课堂设计指导思想： 本节课首先通过一些身边典型例子的呈现，如吸烟、名人吸毒、酒后驾车等让学生知 道什么应该做，什么不应该做。并在此基础上，通过四张图片来进行讨论，并加以归纳、 总结，强化学生的感受，并从中让学生学会如何保护自己，最终提高学生语言能力。. Teaching aims:1. Enable Ss to learn useful strategy to expand their vocabulary; 2. Develop students ability in listening and speaking. Teaching important points:Enable Ss to discuss how to protect ourselves. Teaching difficult points:Enable Ss to express their opinion in English. Teaching methods:Cooperative learning, task-based learning. Teaching aids:A multi-media computer, a blackboard, a tape-recorder. Teaching procedures:Step 1 Lead in:The teacher starts the lesson by presenting the students some pictures, which are familiar to students. Then ask the question “What things are bad for our health?”【设计说明】由于学生对这几个坏习惯比较熟悉，也比较切中本文的主题，所以教师在导入的时候，先通过几张图片让学生初步感受，引发他们的讨论兴趣，为下一步深入到书上的讨论做好必要的铺垫。Step 2 Presentation：The students are required to discuss the four pictures on the Welcome to the unit, and they are supposed to express themselves in English.【设计说明】通过几张典型图片使学生认识到这些坏习惯会破坏我们的健康，并用英语讨论如何远离这些坏习惯。Step 3 Discussion：Give students several minutes to work in groups of four, discussing the three questions. Then ask some groups to report their opinions to the whole class. 1.Why do you think people do things that are wrong and dangerous to their health and lives？2.What do you know about Aids?3.Can you think of some other bad habits that harm peoples health and lives?【设计说明】通过几个典型的问题来帮助学生认识什么是有害健康的坏习惯，并让他们明白如何能摆脱这些坏习惯。以小组的形式讨论可以让更多的同学公开表达自己的思想和建议，然后让部分同学呈现小组的观点，有助于锻炼学生的能力。Step 4 Homework1. Find more things which affect peoples health and then write then down in English.2. Preview Reading and learn new words and phrases in it.【设计说明】通过家庭作业，再次巩固所学内容并预习 Reading。单单 元：元：Unit 3 Protecting ourselves 板板 块：块：Reading 1课堂设计指导思想：课堂设计指导思想：（用中文撰写） 本节课是以阅读为主的 Reading 课型。先从阅读入手，让学生首先能理解语篇，根据 阅读课型遵循的 Task-based Reading 的教学过程，要求学生从速读到精读，从把握文章的 结构，再到把握各个部分的主要内容，使学生对语篇有一个从整体到细节再到整体的把握。 在此基础上，根据 Reading 的内容与要求，有目的地进行归纳整理，提取有效信息，再让 学生把学到的知识进行提炼，达到解决问题的目的。Teaching aims: 具体陈述本课时要做的事及其目的，要从学生学习的角度陈述： 1. Learn and master the words and expressions in the text; 2. Train the students reading ability; 3. Get the students to learn about how to protect themselves from Aids.Teaching Important Points:1. Learn to use the words and expressions in the text. 2. Train the students reading ability.Teaching Difficult Points: How to help the students understand the text exactly, especially some complicated sentences.Teaching Methods: 1. Fast reading to get a general idea of the text.2. Careful reading to get the detailed information. 3. Asking-and-answering to help the students understand the text exactly. 4. Pair or group work to make every student work in class.Teaching Aids: 1. the multimedia 2. a tape recorder 3. the blackboardTeaching procedures: Step 1 Lead in Ask students to answer the questions related to Aids, through which the topic has been introducedHow much do you know about Aids ?Are you familiar with this red ribbon? What can you associate the logo of Aids with?What does it mean? (Red ribbon is related to AIDS. It means that we should give AIDS patients love and care , understanding and support.) 【设计说明】教师通过简单的提问，让学生了解有关艾滋病的一些相关知识。Step 2 Warming -up exercises (Game) The teacher plays a game with the students to check how the students learn about Aids. 【设计说明】教师通过游戏，测试学生对艾滋病的传播途径是否熟悉。Step 3 Listening Listen to the tape to answer the three questions on the textbook. 【设计说明】通过播放课文录音，让学生对课文有一个大体的了解。Step 4 Skimming Allow Ss several minutes to read the text quickly to find some detailed information and then fill in the chart. 【设计说明】通过与数字有关的表格，让学生对艾滋病有一个更直观的感觉。Step5 Careful reading Allow the students several minutes to go through the passage and answer some questions related to the supporting details. 1. What does Aids stand for ? Aids stands for acquired immune deficiency syndrome 2. What are the three ways Aids is transmitted? The three ways are unprotected sex, blood-to-blood contact and Mother to-child 1.What does Aids stand for? Aids stands for acquired immune deficiency syndrome 2. How many children have been affected by Aids so far? About 18 million children have been affected by Aids, among whom 4 million have been killed by Aids and more than 14 million have lost their parents to Aids and become orphans. 3. How does HIV affect the body? HIV is a virus that enters a persons blood and attacks the bodys immune system, so the immune system is weakened, and then it gradually loses the ability to fight illnesses. Eventually the bodys immune system becomes so weak that the person becomes sick very easily. 4. What are the three ways Aids is transmitted? The three ways are unprotected sex, blood-to-blood transmission. 5. What is being done in China to help control the Aids epidemic? China is working hard to control the epidemi