上海新世纪版高一年级下学期Unit2TravellingAroundthewoldreading教案

教 案 Additional Reading Coffee ( Unit 2 of New Century English Book 2 ) Teaching objectives By the end of the lesson, students will  Language objectives: grasp the general idea of the text, especial the effects of coffee on people’ health  Competent objectives: practice oral skill of retelling by talking about the effects of coffee  Emotional objectives: develop appropriate attitudes toward coffee and form the value of treating things in two sides. Aids: PPT, and a board Teaching Procedures: I. Pre-reading : Free talk to lead in the topic. Q:1. What kind of drink is discussed in Reading? 2. Can you name some other drinks in your life? 3. Do you have any knowledge of the effect of coffee on people’s health? II. While-reading : A. Read Para. A and fill in the chart below. Q. What did many doctors think of coffee when it was first introduced in Europe? People’s attitude to Coffee in the past controversy forbidden good today global drink B. Read Para. B and know about the result of tests on coffee. Amount Effects positive or negative? in large doses a poison to animals negative or even poisonous effects on small children negative moderate by no means a poison positive C Read Para. C and analyze the sentence structure. Most people believe that it is the caffeine that produces all the effects that coffee has on the body. D. Read Para. D and fill in the chart below. Q. What are the effects of coffee on the body? Body Parts Effects positive or negative? brain remove some of the poisonous substances positiveheart increase the pulse rate, stimulate the heart, muscles can work harder stomach work more effective E. Read Para. E and F and complete the chart below. Effects of coffee at different times of the Day Times Effects positive or negative? morning get rid of waste products positiveafter lunch help digestion afternoon feel less tired evening stimulate the mind and imagination night feel stimulated /too excited to go to sleep negative F. Read Para. F and sum up the negative effect of coffee. People will feel stimulated /too excited to go to sleep at night. Some people get hooked on coffee because of caffeine. G. Read the passage again and decide whether each of the following statements is true (T) or false (F) ? ( ) 1. Coffee was first discovered in Europe in the 1600s. ( ) 2. Coffee was regarded as a strong poison in the past by some doctors. ( ) 3. Coffee can have negative effects on small children, but not on adults. ( ) 4. All the stimulating effects on the body are produced by the caffeine in coffee. ( ) 5. It is not a good thing to get hooked on coffee. III. Post-reading: Retell the text with the help of the mind map. A. Lead Sts. to draw the mind map of the effects of coffe on people (on the board) brain remove on body heart increase / stimulate stomach work positive morning: get rid of different times after lunch: help Coffee’s effects of the day afternoon: feel evening: stimulate feel stimulated / negative too excited to go to bed at night get hooked on B. Encourage Sts. to say something about the effects of coffee on people’s health. Reference version： There are always two sides to everything. On one hand, coffee has positive effects on us. It can ... On the other hand, ... IV. Assignment 1. Underline the language points in Additional Reading. 2. Write a short passage: the effects of coffee 教学反思 本课是高中英语新世纪高二第二单元 Global Drinks 的补充阅读 Coffee。本课的教学目标是让学生了解课文的主旨，尤其是喝咖啡对 人的健康的各种影响；指导学生提高英语阅读能力和口头表达（复述 课文）的能力；同时在引导学生讨论咖啡的对人体健康的作用时，培 养他们客观评估事物的价值判断力。 整堂课的课前阅读采用了自由讨论引入本课主题简洁直奔主题。 在读中活动中采用的“分段阅读-师生提问-表格填空/判断是非”的 教学方法，在老师的引导下，通过阅读与讨论，帮助学生输入了大量 的课文相关信息，诸如：人们对咖啡态度的变化；不同计量的咖啡对 人体可能产生的影响；咖啡对人体不同部位产生的积极作用；不同时 间段喝咖啡可能对人体产生的的积极和消极的作用等。实现了 Reading is both for information and fun 的意图。 课后活动设计的让学生根据课中阅读时板书的思维导图进行课 文复述，既巩固了课文的内容，又训练了学生口通表达能力，事半功 倍，取得了较好的教学效果。