文档介绍：《 Unit 1 Past and preasent 》 Grammar (1) 教学目标: 教学内容: 四会教学步骤: Step1 复****提问 reading 部分的相关内容, 使学生对现在完成时的理解容易一些, 为导入新课做铺垫。 1. How long has Mr Chen lived in Sunshine Tow n? 2. When did Mr Chen get married? 3. There have been many changes in this town. What has the center of to wn became? Step2 板书学生回答的句子,呈现现在完成时。 He has lived in Sunshine Town since he moved there with his fami ly when he was two years old. It has e a park. 1 .教师讲述现在完成时概念: 现在完成时用来表示之前已发生或完成的动作或状态, 其结果的确和现在有联系。动作或状态发生在过去但它的影响现在还存在;也可表示持续到现在的动作或状态。 2 .教师讲述现在完成时的结构: (1 )现在完成时的肯定句句型主语(第一、二人称单、复数) +have 主语(第三人称复数) +have + 过去分词主语(第三人称单数) +has (2 )现在完成时的否定句句型主语+have/has+not+ 过去分词+ ……(3 )现在完成时的一般疑问句句型 Have/Has+ 主语+ 过去分词+…. 3. 教师介绍现在分词的构成。规则、不规则 Step3 Exercise 1. Exercise A1 and A2 p10-11 2. More exercise: (1)He __________ (not finish) the homework yet. He will try to finish it quickly. (2) My family _____ ___ (live) in Nanjing s