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1、Unit 3 What were you doing when the UFO arrived Section B(3-4b) 3.能用过去进行时写简单的句子。【重难点预测】1.过去进行时在句中的使用。2.能用英语讲故事。【新知导学】1. Where were you when the UFO arrived?I was in the barber shop.2. What were you doing there?I was cutting my hair. 【自主预习】1.请同学们先认真阅读学习目标，然后仔细研读课本P22，看完后将所学到的东西进行归纳，画出重要知识点，用红笔做好疑难标记。
2、2.试着读一读单词表中本课时的新单词（或词组），将不会的单词圈出来，然后通过听磁带或求助于其他等方式将单词读准、读熟。3.写出下列词语的意思,如有困难，可参考资料。at the train station _ get out of_be crowded _ talk on the phone_ meet another dog _ walk around the station_ think about _ jump and run with another dog look outside_ run away_4.试着翻译下列句子，如有困难，可参考资料。1) While Linda was
3、buying a newspaper at the train station, the dog got out of the box and ran away._2) The station was crowded and Linda couldnt see Davy anywhere._3) While the police were coming, Linda walked around the station and called Davys name._4) When Linda finally saw Davy, he was jumping and running with an
4、other dog._5) It was difficult to get out of the bed._5.朗读课本上P22 的Part3 的文章，并回答课本中的5个问题。【合作探究】任务1：请根据课文提供的问题复述课文，在小组内试一试，组员互相纠错。任务2：课本P22上的4a中发生了什么故事，先在组内交流每幅图片发生的故事，然后编成一个完整的故事，用笔写一写，看谁的故事写得最完整、有新意。_任务3：课文4b角色表演，警察调查活动。考点聚焦somewhere和anywhere区别和用法1.somewhere常用作副词，意为“到某处，在某处”， 用于肯定句。如：I want to live
5、somewhere else.2.anywhere“在任何地方，到任何地方”，用于否定句、疑问句、if（whether）从句中。如： Have you seen my watch anywhere? 练一练：用somewhere或anywhere填空1. The student left his umbrella _on the bus.2. Did you see my eraser _just now?3. I cant see my English book_.happen的用法1. sth.+happen+地点/时间，意为某地/某时发生了某事。如：A car accident happ
6、ened in that street yesterday.2. sth.+happen to+sb.意为某人出了某事(常指不好的事发生在某人身上)。如： A car accident happened to him yesterday.3. sb.+happen+to do sth.意为某人碰巧做某事。如： I happened to meet her in the street last night.注意：1. happen为不及物动词，不能用于被动语态。例如，要表示这个故事发生在去年。不能说：The story was happened last year.应该说：The story h
7、appened last year. 2. happen为短暂性动词，不能与表示一段时间的状语连用。要表示这事发生一年了。不能说：This happened for one year.应该说：This happened one year ago.3. happen一般用来强调某事发生的偶然性。如要表示事先安排或有准备的事情或活动，则不能用happen，而要用take place。如：A sports meeting took place (=was held) in our school last week. (不能说：A sports meeting happened in our school last week.)练一练：选择正确答案( ) 1.What_ you , Tom? I left my notebook at home.A. happened B. was happened C. happened to D. happened on( ) 2. He_ go out when I called him. A. happened B. happened to C. happens D. happen 【学案整理】_Section B (3 4b)练一练：1.somewhere 2. anywhere 3.anywhere练一练：1.C 2.B
