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1、全椒中学英语课教学设计Lesson1 Global Warming所在单位：全椒中学授课年级：高三年级授课教师：王 运 成 授课班级：高三（17）班授课时间：2008-9-5地 点 ：多媒体教室3Unit 22 Environmental ProtectionLesson 1: Global Warming(The First Period)Teaching Aims:1. Knowledge Aims:Let students know something about global warming by reading this text.2. Ability Aims:Enable stu
2、dents to improve their reading ability by using different and appropriate strategies and tasks.3. Moral Aims: Let students know more about global warming and raise their awareness of environmental protection.Teaching Important Points: Make students read the text to get some specific information abou
3、t the reading passage. Make students do some tasks to practice their reading ability.Teaching Difficult Points: How does the teacher use appropriate strategies and tasks to develop students task-based reading ability? Teaching Methods:1 Task-based teaching method2. Cooperation teaching method3. Indi
4、vidual, pair, and group work.4. Fast and further reading 5. DiscussionTeaching Aids: Multi-mediaTeaching Procedures:Step1. Warm upStudents look some pictures about “Earth is like a paradise”. Step2. Pre- readingLet the whole students discuss two questions to guess the meaning of the title and the ge
5、neral idea of the text. What makes the Earth become so hot? What problems does it result in?Then, show some pictures to them.Step3. While-reading1. Fast-reading Play the tape of the text to the students, ask them to go through the text quickly and underline the strange words on the screen. Then gues
6、s the correct meaning of each new word.2. Further-readingBefore reading again, let students read through the heads on the screen . Then ask them to skim the text and match the heads with the paragraphs.Step4. Post- reading1. Show students a form about the text; let students get more detailed informa
7、tion to fill in the missing word of each blank. After few minutes, ask some students to write these missing words on the blackboard.2. Read the text and answer these questions.1) What is global warming? Global warming refers to an average increase in the Earths temperature that, in turn, leads to cl
8、imate change. 2) What human activities are causing global warming? Industry, agriculture, the cutting down of forests, the increase in transport and the burning of fuels are causing global warming. 3) By how much has the global average temperature increased in the last 100 years? By 1F (One degree F
9、ahrenheit) 4) Are greenhouse gases necessary for life on Earth?Yes, they are. Because they trap heat from the sun in the Earths atmosphere. Otherwise the Earth would be cold and unsuitable for life.5) How can we help solve the problem of global warming? We can make small changes like taking public t
10、ransport, recycling, using low-flow shower heads, buying light bulbs that use less energy, using recycled paper and switching off the lights when we leave a room. Step6. Voice your opinion What will you do every day to help reduce greenhouse gases?Show an example to students, and then ask students to imitate this example to organize a dialogue about this question with their partners.Step7. Homework Read the text after class. Try to recycle something to make your own contribution. Then based on these actions, write a composition to share your experience with us.Step8. Record after teaching4