选修6unit4period4

1、清镇市卫城中学 高二 年级 英语 教学设计课题名称第 4单元 第 课时 speaking and listening 科目英语年级高二班级高二（2、5）教学时间执教教师张燕课标要求课标要求学生“能抓住所听语段中的关键词，理解话语之间的逻辑关系；能传递传递信息并就熟悉的话题表达看法”。学生能知道什么是事实和什么是意见，学会归纳和阐述的常用表达，并能够抓住和理解听力材料。学习者分析与教学环境分析学习者分析学生对此话题熟悉，所以相对好实施。教学环境分析说的听的内容贴近学生生活实际。教学目标1、知识与技能学生能够根据已知信息获得更多的信息学生能使用本单元句型表达自己的看法学生能听懂关键词和提取听力材料

2、大意学生能学会一些单词和习惯表达2、过程与方法任务型听和说，合作学习3、情感态度与价值观学生有合作学习的意识学生通过学习能够了解全球变暖的问题，懂得如何保护我们的环境。教学重难点重点学生能够运用所学句型自由表达自己的意见和提出建议难点如何让学生大胆和流利地表达自己的看法教学资源多媒体教学环节教师活动学生活动教学效果导入新课Step1 Warming upDiscuss the question in pair before listening:Step1Think about the question raised by the teacher.引发对问题的思考师生互动、探究新知Step2 L

3、isteningCarbon dioxide has caused the global temperature to _. An increase of five degrees would be a _ and could be _.More carbon dioxide is a _ thing,which makes crops _ more and will en- courage _.Step3 Discuss the question 1.What are the two graphs about?2. What is global warming?3. How has glob

4、al warming come about?4. What are the effects of global warming?5. What is a greenhouse used for?step4 Summary and homework 1.Ask a few students to summarize what they learned in class 2.Learn the new words by heart 3.Finish off the Workbook exercisesStep2 ListeningCarbon dioxide has caused the glob

5、al temperature to _. An increase of five degrees would be a _and could be _.More carbon dioxide is a _ thing,which makes crops _ more and will en- courage _.Step3Discuss the question in pairs1.What are the two graphs about?2. What is global warming?3. How has global warming come about?4. What are the effects of global warming?5.Whatsgreenhouse?step4 Summary and homework 1.Ask a few students to summarize what they learned