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教学设计
第一课时
一、谈话复习导入
1.Free talk:What’s the weather like today? And review the words about weather.
2.Review the words about clothes .
二、引题
1．Sing a song:《why why why》,进而引出上节课的重点why 和because。点明：Why 用来询问原因，because用来回答原因。
三、Text learning
（一）学习活动1
T: Why are you here?
S:Because we are having an English class.
And why is Sam here?Look at A1.
播放动画，请学生试着来描述图中的情景。
（二）、学习活动2
1、Listen and answer.
Q1.Why is Tom wearing a raincoat?
Q2. Why is Lingling wearing a hat?
Q3. Why is Sam wearing a T-shirt?
Q4. Why is Amy wearing a dress?
2、Listen and repeat.
每放一句录音时，接暂停键给学生读的时间。如果需要，师重复读一下比较难的句子，让学生自己更好的跟读。
3、Work in pairs and performance.两人一组练习朗读对话并表演。
（三）Consolidation
看图，用Why和because来说话。
A:Why be+人称+V-ing?
B;Because …
Practice
单项选择
1.Why do you ______ cups on your heads?
A. had B. have C. has