1、Unit 4 Amazing Science Topic 1 Section B一、教学目标：1、复习一般现在时的被动语态，学习一般过去时的被动语态。2、通过听、读、说的练习，训练学生捕捉关键词的能力，如“年份” “被动语态的结构” 。二、课 前预习：（一）完成音、性、义bulb/ /_，_airplane/ /_，_hard-wearing/ /_，_Korea/ /_，_（二）英汉互译某人一生：_或_go this way 在学英图书馆designed for workers have been changed三、合作探究：（一）Its said that he invented more
2、 than tub thousand things during his Cofe.1、Its said that意为“据说听说”it 作_that 引导的从句是_ _。这样的结构还有 Its reported that据报道，Its known that据了解等。2、during ones life 某人一生，相当于_eg：Lei Feng did a lot of good things during his life.3、go this way 走这边，相当于_4、分角色朗读 1a，然后让学生通 过自己的认知归纳一般过去时的被动语态的构成并讨论其与一 般现在时被动语态的差别。5、先听录音
3、然后再朗读 1a，完成 1b 和 1c 中的任务。四、当堂评价：1、以小组形成探究 P84 Part 2 部分答案，然后每组选一个同学陈述答案。2、听三篇短文，完成 P84 Part 3 部分任务。3、引导全班同学读 4a，4b 中的词与句，体会元音，重音和语调。五、拓展提升：根据要求完成句子：1、Guglielmo Mrconi invented the radio in 1895. (改为被动句)_2、The first pair of jeans was produced in 1855.(画线提问)_ _ the first pair of jeans _?3、This kind of cloth is usually used for making tents.(同义 转换)This kind of cloth is usually used _ _ tents.4、When was it invented? Do you know?(合二为一)Do you know when _ _ invented?六、课后检测：完成同步练习册P 114116 习题。
