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1、Unit 3 What were you doing when the UFO arrived（第4课时）Section B 1a-2c导学案一、学习 目 标能 力 目 标：1.继续学习 以 when和 while引导的时间状语从句 2.提高听力技能重点词语：scared climb jump shout rode in a tree jump down take a photo ride a bicycle重点句子：While John was walking to school ,he saw a cat in a tree难 点：过去进行时的运用二、预 习 导 学1.根据音标学习新单词，
2、并记住中文意思。 2.熟读P21的单词、短语。3小组用过去进行时讲故事。并着重使用when 和 while4.知识点拨 1) be scared （某人）给吓坏了，害怕了 e.g. He was scared when he heard the strange voice . 当他听到了那个奇怪的声音，他害怕了。2)Discuss:in the tree与 on the tree 的区别。in the tree表示 ： 在树上 。 on the tree表示： 长在树上 。e.g.: There is a bird in the tree. There are many apples on t
3、he tree.三、自学检测。A.听写或读出本课时的重点单词。 B.通过自学,能检测自己。jump _ climb _ rode(原形)_呼喊_ 恐惧的_ in a tree _ 四合作探究：五、展示1.用1a的图片、单词进行对话。 2.小组合作探究，用when 和 while对2a中的活动进行描述完成2c。六、学以致用。必做题。用所给单词的适当形式填空。1.The story _(happen) in 1992.2.What _you _(do) at this time yesterday?3.When the phone rang, my sister_(write) a letter.4.The boy _(talk)on the phone last night.5.The Whites_(visit)the museum at 8:00 yesterday morning.6.The plane _(take)off in five minutes.7.We _(visit)our grand parents next week.8.Tony called me yesterday . You cant_(imagine) how surprised I was .选做题. 写出常见动词的过去式。提高题 单项选择【总结反思】
