Period 4: Grammar学习目标:1
了解过去完成时的被动形式2
了解间接引语的表达3
利用例句归纳出语法规则学习重点:了解过去完成时的被动形式学习难点:利用例句归纳出语法规则课前预习使用说明与学法指导:1
利用例句归纳出语法规则2
15 分钟之内完成预习自测:观察下列从 Reading and Vocabulary 中选取的句子,体会过去完成时的被动语态
①By the time it ended,more than 700 people had been killed and 2,700 had been injured
②Coghlan travelled back to Canada—after he had been buried in Texas
[自我总结]过去完成时的被动语态由“ ”构成,表示某被动动作在过去某时或某动作 已发生
我的疑问:__________________________________________________________________________________________________________________________________________课内探究质疑探究:过去完成时的被动语态一、构成 had+ been+过去分词二、用法1.表示在过去某一时间或动作之前已经完成了的被动动作
该动作发生的时间是“过去的过去”;这一过去时间可用 by,at,before 等构成的短语或 when,after,until 等引导的从句或通过上下文来表示
The project had been completed by the end of 2012
这项工程已于 2012 年底竣工
The classroom had been cleaned before we came
我们来之前,教