1、教案 1课题 Unit3 The environment 课型 words备课时间2periods教学目标1. Students read and recognize all the new words in this unit.2. Students master the main usage of the key words. 3. Students learn to use the following new words, atmosphere, temperature, guess, green, result, increase, sea level, surface, habit,
2、 proper, and phrases greenhouse effect, in danger, as a result of, etc.教学重点 Learn the new words. 教学难点 Understand the passage on the basis of mastering the new words.教材分析教学关键 The usage of the key words to talk about the environment.教法与学法指导 Imitating and self-study; cooperation教学环节 主要教学步骤或内容 学生主体活动 教师
3、活动 设计意图时间分配第一环节 读单词Step 1.Read the new words 1. Read the new words by themselves.2. Read the new words after the recording chorally and then individually. 1. Guide students to read the new words correctly.1. Help students to read the new words in a right way. 5第二环节 学习重点单词的重点用法2. Read the new words a
4、fter the CD.3. Learn about the new words. 4.Self-study the usage of the key words: atmosphere, temperature, guess, 2. Play the CD for ss and help ss with difficult words.3.Lead them to learn the key points on the learning sheet 2. Students get the standard pronunciation of the new words.3.Cultivate
5、ss ability of self-study and cooperation as 8green, result, increase, sea level, surface, habit, etc5. Discuss in Groups to check the learning sheet.(list the usage of the key words and present some related exercises 4. Use the PPT to emphasize the answer.well as lead them to master the key words.20
6、第三环节 课堂练习Step 4 Competition1. Use the new words to make different sentences.2. Do exercises on words.6. Work in groups to make sentences using the new words.Try to make as many as possible. Finish the exercises carefully.5. Tell the students to compete to use the new words which group can make the m
7、ost ones.4. Lead them to recreate and compete.5第四环节 课时小结Step 5 Summarize the good group and the key words.7. Discuss to tell the learning result and the better performance.7. Encourage ss to list their learning result and give marks to the better groups.5. Make ss learn to evaluate themselves. 2第五环节 课后作业Read the new words until you can keep them in mind.课堂教学流程Read the new words Self-study on the key words Use the new words.效果评价与反思
