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3：语言运用 运用反义前缀构成反义词
4：情感态度 了解DIY的好处，倡导DIY的生活方式
教学重点：如何构成反义词（反义前缀）
教学难点：如何构成反义词（反义前缀）
运用任务：运用反义词来为DIY俱乐部招募成员，设计海报
二、课堂教学过程
1：Warm up （2 minutes before class）
教师活动：播放视频引起学生对于DIY的兴趣
学生活动：Share their?own?food DIY stories.
2：Free talk （3 minutes）
教师活动：播放视频激活学生已有知识
Ask: What kind of a person do you think I am?
学生活动：Have a talk.
3：Presentation （7 minutes）
教师活动：播放图片导入前缀un-, in- and im
Present the sentences with some adjectives.(both positive and negative)
? I am very happy to hear that.
? I was uncertain to finish them all by my self.
? I am an active person.
? It’s impossible for me to give up easily.
学生活动：Read them, divide adjectives into positive and negative and work out the rules on how to form opposites with the negative prefixes un-, in- and im- .
4：Practice （8 minutes）
教师活动：播放音频口头练习巩固知识
Ask: What kind of a person are you?
学生活动：Think and say.
教师活动：播放图片笔头练习巩固刚刚学习过的前缀
Ask: How much do you know about the DIY?
Help students complete a short passage with the correct form of the adjs.
DIY stands for‘do-it-yourself’. DIY is an _______ ( interesting / uninteresting) activity. When you do DIY, you make, repair or decorate things yourself instead of paying someone to do it.
? Sometimes DIY is not easy, at this moment, instructions are ________ ( important / unimportant). They will give us some useful information. So it is _______ ( correct / incorrect) to begin DIY without reading instructions.