Unit 4 Topic 1 Section B课件2023-2024学年仁爱科普版九年级英语上册

Unit 4 Amazing Science Topic 1 Section B 学习目标 预习检测 知识梳理 课堂总结 学习 导航 重点探究 当堂检测 新课导入 Who invented light bulb? When? 1.Do you know when the radio _______?  A.invented 　　 B.discovered 　　 C.was invented 　　D.was discovered 2._______is reported that there will be an important meeting in Shanghai.  A.This B.That C.What D.It 3.The airplane in 1903 is different _______. A.from today B.from today’s C.in today D.in today’s C D B 预习检测 4.It is_______used by people everywhere. A.wide B.widely C.wider D.widest 5.Jeans are popular. They are designed_______for workers, ______ for teenagers and women. A.not only; but also B.neither; nor C.either; or D.both; or B A 能熟悉并正确运用本课时的重点单词和短语 1 2 3 能进一步巩固一般过去时的被动语态 能用英语谈论各项发明 学习目标 学习目标 学习目标 学习目标 知识梳理 Key phrases 被广泛应用于 be widely used by 据说 It was said that 被用来做…… be used for doing/to do 超过 more than 与……不同 be different from… 在某人的一生当中 during one’s life 走这边 go this way 被……发明 be invented by 1. It is widely used by people everywhere. 电灯在各地被 人们广泛的使用。 be used by… 意为“被……使用”by后接人或物 （强调使用者） e.g. Recorders are often used by English teachers. Key points 2. It’s said that... 据说……，听说…… it是形式主语，真正主语是that引导的从句。 e.g. It is said that you have sent him three letters. 据说你已经给他发了三封信。 类似的结构还有：It’s reported that... 据报道…… 3. during one’s life 某人一生，相当于in one’s life e.g. Lei Feng did a lot of good things during his life. 雷锋在他一生中做了许多好事。 4. go this way 走这边，相当于take/come this way 5. be different from 与……不同 e.g. My pen is different from you. 我的笔和你的不同。 了解各项发明的发明者以及发明时间 探究一 探究一 探究一 探究一 1a Look, listen and say. Michael: Look, a light bulb! Jane: Yeah. it is widely used by people everywhere. Do you know when it was invented? Michael: It was invented in 1879. Jane: Wh