Reading(2)：Twolife-savingmedicines.doc

M7U2 Reading 案例分析Thoughts on the design:本节课是一节阅读课，首先进行与话题相关的预热过程，其次进行精泛阅读教学结合，训练学生快速有效地寻找信息的能力，在阅读过程中穿插听力，训练学生捕捉细节的听力能力，在了解大意的基础上设置问题进行拓展性训练，培养学生思考问题的能力。本篇是一篇介绍药物的文章，大量出现了与药物有关的词汇，因此需要向学生介绍快速了解药物词汇的阅读技巧，帮助学生在此类文章阅读方面扫清障碍。最后，通过短文关键词填空的形式进行复习巩固。Teaching aims:1. Train students reading ability. .2. Practice students listening ability;3. Improve students thinking ability through discussion;4. Understand some medical terms.Teaching procedures:I.Revision 先学检查。通过paraphrase的形式检查上节课学习的词汇，以帮助学生更好的理解单词的含义。1）modern, of present time2）happening in a lot of places (adj.)3）a medical doctor who performs operations4）the work/action between your teeth5）the skin of a tree6) to make pure7) a doctor who doesnt do operations8) complete change of method, conditions 9) the feeling of comfort that you have when sth unpleasant stops or does not happen 10) a formal (often written) request for sth, such as a job II. Reading 1.leading-in 首先从近期班级里有同学生病入手，引导学生复习几种常见疾病的表达，然后询问学生几种治愈疾病的方法。When people fall ill, what will they do ?-see a doctor, have an injection, take some medicine.If you open up any medicine cupboard or go to any medicine counter in the world, it is likely that you will find aspirin and penicillin.How much do you know about the two medicines?2. Listening 要求学生认真听课文材料，注意语音语调的模仿，并按照屏幕上的问题有意识的获取有效信息。 Listen to the tape and try to find the answers to the following questions:1）3,500 years ago, how could people reduce pains and fever? 2）What did Hippocrates do to reduce pains and fever?3）At the beginning, in what form was Aspirin provided?4）After 1900, why did aspirin become the best-selling medicine?5）Where did Alexander Fleming find penicillin? 6）What are the two problems during the development of penicillin?3. Careful-reading 为了让学生了解更多关于aspirin和penicillin的细节信息，比如这两种药物何时被发现、如何被发现以及后来的发展进程，我在这个环节设置了表格和细节问题，学生通过5分钟的精读和准备，很顺利的完成了任务。 Development of aspirin 1897 first invented 1899 first trials took place 1900 sold in shops in the form of tablet 1953 found the potential to reduce the risk of heart attack 1977 prevent strokes 1988 reduce the risk of cancers 1999 increase the length of lives 2003 reduce blood sugar levels & diabetes小组成员互相合作，在限定的时间里找准有效信息，并理解文章内容。How aspirin helps people reduce fever and pains reduce the risk of heart attacks prevent a stroke4. Summary巩固本文所学内容，鼓励学生用所学词汇填空。Penicillin, discovered by Alexander Fleming in 1928, is _ to be one of the most important medicines in _ society. Howard Florey and Ernst Chain _ to make and test the new drug in large _. _ its widespread use, many lives were saved during World War II. In 1945, Fleming, Florey and Chain _ the Nobel Prize in _ for their work.5. Class activity 学生活动 通过角色扮演的形式，学生用本课所学知识进行情景交际，这既激发了学生兴趣，调动了学生的积极性，同时也帮助学生回顾本课内容，并对所学知识学以致用。 Suppose you are a chemist at a drugstore. Some customers want to buy aspirin, but they know little about the use of aspirin. Now please recommend it to them. Eg; for instance/ for example besides/ in addition/ apart from whats more/ further moreIII. Homework1. read the whole text fluently after class.2. underline some useful phrases.3.Finish Part E.教后反思：本节课3个步骤5个层次安排：step 1 热身，引入话题；steps