Unit 12Life is full of the unexpected.Section A（GrammarFocus-4c）一、教学目标： 1. 语言知识目标：1) 学习掌握下列词汇：cream, workday, pie, show up, bean, market, by the end of2）进行一步巩固学习Section A 部分所学的生词和词组。3）巩固过去完成时的用法 2. 情感态度价值观目标：1）能运用所掌握的语法，句型和词汇进行交流。2）能比较流利地讲述自己曾经有的特别的经历。二、教学重难点1. 教学：1) 巩固Section A 部分所学的生词和词组，达到熟练运用的目标。2) 总结过去完成时的不同句型。3)总结过去完成时的用法。2. 教学难点：过去完成时的用法。What a bad morning!What about your morning?Warming upFirst, I had overslept when the clock went off. Then by the time I made the banana pie, I had hurt my finger with a knife. Before I went to school, I had bandaged my finger up. What happened to Mary?1.构成：主+_____+___________had动词过去分词过去完成时的构成2.过去完成时与______________________等引导的时间状语连用。when, by the time , before, by 过去完成时表示在过去某个时间或动作之前已经发生或完成了的动作或存在的状态，即“过去的过去（ past-in-the-past ）”。 7 o’clock8 o’clock nowthe bus had leftwent outsidehad left … at homegot to school过去完成时的用法pastpast in pastnow一般过去时表示在过去某时发生的动作或存在的状态。 例：We started to learn English 5 years ago. 我们五年前开始学英语。对比一般过去时与过去完成时5 years ago nowpast now When he came in, the students stood up.When the baby saw her mother, s |
