约1230字。

　　Unit3 What were you doing when the UFO arrived?
　　Section A(period 1)
　　Teaching title: what were you doing when the UFO arrived?
　　Teaching Aims.
　　1.知识目标：
　　（1） 95%能够认读、理解、掌握新单词UFO  arrive   shower   alien  等新单词，
　　（2）95%能够掌握短语：in front of the library  sleeping late  cooking dinner  getting out of the shower   talking on the phone     cutting hair
　　（3）90%学生能够理解过去进行时的含义，基本结构和用法
　　85%的学生正确区分when和where的用法
　　2.能力目标：
　　（1）95%的学生熟练地运用课件图片提示及所学知识用What were you doing… 说句子。
　　（2）80%学生能够以教师设置的情境运用新句型分组编写较复杂的对话。
　　（3）70%学生能够根据适当的情景需要用过去进行时对话
　　4.情感态度：
　　通过对话练习是学生提高自身的交际和小组合作能力
　　Teaching Importance: How to use the past continuous tense in the adverb calluses of time leaded by when and while.
　　Teaching Difficulties : the usage of the past continuous tense.
　　Teaching Methods: Talking in groups.
　　Listening and checking
　　Teaching and summary by students and teacher
　　Teaching  procedures.
　　Step1; leading in
　　Ask and answer between teacher and students.
　　What are you doing now ?
　　What were you doing when I came in? 
　　…….
　　This class let’s study……(show the pictures of UFO  .Let Ss know it)
　　（用已学的现在进行时导入，自然过渡到过去进行时）
　　Step2;1a.
　　1) Show a picture in 1a,and introduce what happened. Let Ss match the  statements with the people in picture.
　　2) Collect the answers from the class.