初中英语_Unit6 When was it invented？教学课件设计.ppt

* * * * * * * * Unit 6 When was it invented? Revision 当堂达标 点拨解疑 基础巩固 复习目标 Review goals： 1、Review the important words,phrases and sentences。 2、Review the usage of “the passive voice”，and use it to make your own sentences and dialogues. 3、热爱神奇的大自然，热爱人类伟大的发明。 BACK Unit 6 When was it invented? 1、发明_________ 2、项目工程_________ 3、先锋先驱_________ 4、加热________ 5、咸的_________ 6、酸的________ 7、留下，保持不变________ 8、提及说到________ 9、生产，制造_________10、令人愉快的_________ 11、翻译_________ 12、地震__________ 13、国家的，民族的_______ 14、音乐的________ 15、英雄，男主角________16、分开划分___________ invent project pioneer heat salty sour remain produce pleasant translate earthquake national musical hero divide mention 1、被用来做_________ 2、被用作____________ 3、被...使用____________ 4、有道理__________ 5、错误地_____________6、偶然地_____________ 7、最后__________ 8、突然猛地__________ 9、落入____________ 10、这样 ____________ 11、不但…而且…__________ 12、把...划分成...__________ 13、钦佩，仰慕____________ 14、大量的许多的、______________ be used for be used as be used by have a point by mistake by accident in the end all of a sudden fall into in this way divide... into... not only… but also look up to a number of… --When was the car invented ? -- It was invented in 1885. 2. -- Who were they invented by ? -- They were invented by... 3. --What are they used for? --They are used for... 4. It is believed that... 句型再现 被动语态的谓语部分由“______+_______ ”构成，助动词be有_______、_______和_______ 的变化。 1.Many people like football. _______语态 Football is liked by many people. _______语态 被动 主动 时态 数 人称 动词的过去分词 be 一般现在时 一般过去时 一般将来时 现在进行时 过去进行时 现在完成时 与情态动词连用 BACK was/were + 动词过去分词 will/shall +be + 动词过去分词 am/is/are + 动词过去分词 am/is/are +being + 动词过去分词 was/were+ being + 动词过去分词 情态动词+ be + 动词过去分词 have/has +been + 动词过去分词 各种时态的被动语态 be used for/ as/ by/ in 一、be used for 表示“被用来做”，介词for表示目的和用途，后接名词或动词的-ing形式。 如：木材可以被用来造纸。