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people are causing a lot damage to the earth. And if people don't stop polluting the
world and pay more attention, the whole situation will be more and more serious
Ability aim
1 Make the students the real masters in class while the teacher himself acts as
the director
2. Improve the students reading comprehension ability and Written ability
Emotion aim
1. Arise students awareness of protecting our environment
2. Encourage the students to do something to save and protect the earth and our
envlronment
Teaching Important Points
1.Improve the students listening, speaking, reading and writing skills
2. Matery the functions in this unit
教学难点:
1. Encourage the students to do something to save and protect the earth and our
enyironment
教学方法:多媒体教学法，创设情境法，任务型觅读法，小组合作法，分层教学
法
四.教学过程:
Step1: warm-up
1出示一张喘着粗气的地球的图片， It says: Whats wrong with me? I can＇t
breath.并搭配两组图片，其中一组是未经污染的环境的图片，另一组是被污染的环境
的图片。图片出示完之后，最后地球又间道“ Who can save me＇?
(设计思路:通过两组图片直观性的对比，使学生能够身临其境的意识到环境污染
的严重性，以及增强环保的思想意识。最后一个同题的出示为下一环节组做个铺垫。)
2.出示?题: What should people do to save our World?及笞语: People
should.。最后出示 It’s our duty to protect our environment
(设计思路:这一回是题的出示及答语目的是在练习本单元的功能项日: Talking
about cause， effect and purpose.最后一句话的出示是为了导入新课。)
Step2: Lead- in: Talk about the questions in groups