Unit 4 Amazing Science-Topic 1 When was it invented -Section A-ppt课件-(含教案+视频+音频)-市级公开课-仁爱科普版九年级上册(编号：308a5).zip

【学习目标学习目标】 1、some new words: lock, rocket, metal, satellite, spaceship 2、Some phrases: be made of, be used of,some day, come true 3、会使用被动语态。 【学习过程学习过程】 1、复习题 1. Trees (water) in our school every three days. 2. The zoo (visit) by lots of children on weekends. 3. Many trees (plant) in the park last spring. 4. The laptop (develop)in Japan in 1895. 5.-These tall buildings look very new. -Yes.They (build) three months ago. 二、尝试学习题 1.拼读生词并记住单词的拼写； 2.完成 1b 和 1c. 三、巩固学习题 完成 1a. 【总结归纳总结归纳】 一、allow v. 允许 1. allow sb. to do sth. 允许某人做某事 2. allow doing sth. 允许做某事 3. be allowed to do sth. 被允许做某事 二、be made of/from be made of 由某种物质做成(看得出原材料，物理过程) be made from 由某种物质制成(看不出原材料，化学过程) 拓展： be made in 在某地/某时制造 be made by 由某人制造 三、-Whats a rocket used for? -Its used for sending satellites or spaceships into space . be used for sth/doing sth. 被用来做 be used as 被用作 used to do sth. 过去常做 be used to doing sth. 习惯于做 【当堂检测当堂检测】 一、用所给词的适当形式填空。 1. The car (make) in Shanghai in 1992. 2. A sport meeting (hold) in NO.3 Middle School last week. 3. My teacher allows us (play) basketball after school. 4. It,s a lock. It,s used for (lock) the door. 5. The classrooms (clean) by us every day. 二、单项选择。 ( )1.-What,s your bike made ? -Metal, of course. A. of B. in C. from D. by ( )2.-What,s the machine for? -It,s used for clothes. A. use; wash B. used; to wash C. using; washing D. used; washing ( )3.-I wish that Chinese can walk on the moon . -Me too. A. some days B. any days C. some day D. any day ( )4.-Kids shouldn，t spend too much time watching TV. Why? -It,s bad their health if they spend too much time it. A. for; in B. for; on C. at; in D. at; on ( )5.-Did you go to Mary,s birthday party yesterday? -No, I to go to the party. A. invited B. am invited C. was invited D. was not invited 【教学反思教学反思】 本节课优点： 不足: 改进：