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1、Unit 3 section A 3a-4 (1课时)【学习目标】1.理解掌握3a的短文。 2.过去进行时与过去式在文章中的运用及二者的区别。【重点、难点】 1.过去进行时与过去式在文章中的运用及二者的区别。2.reach, arrive ,get to三者的区别。【导学指导】温故知新 小组用过去进行时与过去式讲故事。自主互助学习 一、重要知识点1.experience当经历讲,是可数的.当经验讲,是不可数的. 例如:I had a very unusual experience on Sunday.2.around大约等同于about,另作“环绕”讲 例如:I get up at aroun
2、d 6 oclock every day. 可用about替换. He likes travelling around the world. 这时不可替换. 3.follow跟随,遵从.following 下列的 ,下述的,接下来的 The boy followed his mother into the meeting room. 4.arrive ,reach, get to 三者都有“到达”之意. 1）arrive是不及物动词,要么不跟宾语,若跟宾语需用介词at 或in 2）reach是及物动词,可直接跟宾语 3）get与to合在一起即get to 才有到达之意,单单一个get是“得到,
3、购买”等意思. 例如: Bofore the police arrived,the alien left the shop.(不跟宾语) They arrived in Beijing last night.(大地方用in) They arrived at school gate at 3 oclock yesterday afternoon.(小地点用at) They reached Beijing last night. They got to Beijing last night.5.surprise使吃惊,动词be surprised （某人）很吃惊，形容词主要修饰人,surprisi
4、ng令人吃惊的,主要修饰物. 例如:I dont want to surprise him.I am very surprised at the surprising news.我对这个令人吃惊的消息感到很惊讶。 surprise sb. 指“让某人吃惊” I dont want to surprise you . 我不想让你吃惊。6.kid小孩 开玩笑 He is a kid . I passed the exam? you are kidding! 7. I was walking down the street when a UFO landed right in front of me
5、 .当一个UFO恰好落在我面前的时候，我正在街上走。right在这里是副词，“恰好”“正好”的意思，表示强调。 例如：right now（现在） right here（就在这儿） 8. Before the police arrived , the alien left the shop .在警方到达之前，外星人离开了商店。 before“在之前”引导时间状语从句 学习过程： 1.学习新单词.experience, imagine, strange, follow, amazing, kid 。 2.学习3a短文. 1)让学生自学短文并逐句翻译,再纠正，找出文章中的重点词语句型。 2)熟读短文
6、并标记出含有过去进行时的句型。 3)让学生自学短文,朗读短文。 4)听录音，复述文章。 3.小组合作，写出关键词句，看图讲故事。 4.小组合作，运用过去进行时描述过去某时的活动。【课堂练习】一、用所给词的适当形式填空。 1. While I was in the kitchen, I heard someone _(shout) for help. 2. This English word has different _(mean) in Chinese. 3. Both of the old men are national _(hero).4. Tony _(fly) to the US.
7、 this morning, and his _(fly) took off at 7:20. 5. I _(sleep) late when I _(hear) a loud noise. 6. I think the news is _(amaze). 7. They _(visit) the museum this time yesterday. 二、用arrive in(at), reach, get to的适当形式填空。 1. I _to schoolat 2 oclock last Sunday.2. Mary _Shanghai yesterday.3. They _ in Ho
8、ngkang the day before yesterday. 4. Tom_ at school gate at 3:00 last Sunday.【要点归纳】1.理解掌握3a短文。 2. 过去进行时与过去式在文章中的运用及二者的区别。【拓展练习】 一、连词成句1. doing, were, what, you, arrived, UFO, the, when 2. library, standing, of, was, in, I, the, front3. out, saw, she, get, alien, the 4. week, visited, Lucy, Flight, Museum, last, the 5. doing, was, she, at, ten, what, yesterday, oclock, morning【总结反思】