高中英语人教版必修三第四单元第三课时导学案

1、必修三第四单元必修三第四单元第三第三课时课时 温馨提示温馨提示 请同学们拿出你的导学案请同学们拿出你的导学案，典型题本，双色笔和练习本，典型题本，双色笔和练习本，还有你的激情，还有你的激情，我们马上进入我们马上进入我们快乐的英语课堂！我们快乐的英语课堂！【预习导学】 连线题：连线题： puzzle n迷惑迷惑 puzzlement n难题难题 v迷惑迷惑 puzzled adj.感到困惑的感到困惑的 puzzling 对对感到疑惑感到疑惑 be puzzled about adj.使迷惑的使迷惑的 探究一、 翻译本句翻译本句“They produced young generally by l

2、aying eggs.”并探究并探究lay的的用法和短语。用法和短语。 译文译文:它们一般是通过孵蛋二繁衍后代。记它们一般是通过孵蛋二繁衍后代。记 lay-laid-laid 产卵，下蛋产卵，下蛋 laying 解释：解释：lie撒谎的过去式和过去分词是规则撒谎的过去式和过去分词是规则变化，变化，lie躺的过去式和过去分词是不规则躺的过去式和过去分词是不规则变化，变化，lie躺的过去式是躺的过去式是lay（下蛋），（下蛋），lay下蛋的过去式和过去分词是不规则变化。下蛋的过去式和过去分词是不规则变化。 即：即：lie-lied-lied 撒谎撒谎 lying lie-lay-lain 躺，放置

3、躺，放置 lying lay-laid-laid 产卵，下蛋产卵，下蛋 laying即时小练 A. lay B. laid C. lied D. lying A man _ a hen on the table. The hen _ the table quietly. After a while the hen _ an egg. But the man _ to his wife that the egg was bought in the shop _ in the centre of the town.Those days I couldnt sleep well. When I _

4、in bed, I often heard a lot of noise, because they are _ a new road to the city.A. lie, lying B. lay, layingC. laid, lying D. laid, laying The book _ where I _ them a few days before. A. lay, lay B. laid, had laid C. lied, had laid D. was still lying, had laid The chair _ too close to the fire and s

5、tarted to burn. A. lay B. laid C. lied D. lying “Dont worry”, she said, _ her hand on my shoulder. And another girl _ a sheet over the dead body. He _ to his mother that he _ the book on the desk. We all know his failure _ in his laziness. The hen _ an egg in the hen house which _ on the hill. The e

6、ggs _ by the hen _ there for two weeks. He _ himself down to sleep as soon as he came back yesterday as he was extremely tired.规律总结 忆口诀：忆口诀：规则撒谎，不规则躺；躺规则撒谎，不规则躺；躺过下蛋，下蛋不规则。过下蛋，下蛋不规则。探究二、探讨exist的用法 vi. 存在；实有，实际上有：存在；实有，实际上有： The world exists, whether you like it or not. 不管你喜欢与否，这个世界照样存在。不管你喜欢与否，这个世界照样存在。Dreams really do exist. 梦真的确实存在。梦真的确实存在。 短语短语: exist as以以形式形式(或形态或形态)存在，作为存在，作为而而存在，存在，探究三 探究三、翻译本句“Thus they have，in their turn，become the most important animals on the planet.(p.26) ”并拓展t