Unit 4 Topic 1 Section B（知识精讲+分层练习）-【帮课堂】2022-2023学年九年级英语上册同步精品讲义（仁爱科普版）

Unit 4 Topic 1 Section B ( 目标导航 ) 单词 1. bulb n. 电灯泡 2. airplane n. 飞机 3. hard-wearing adj.耐磨的 4. Korea n. 朝鲜；韩国 短语 1. a light bulb 电灯泡 2. It’s said that +从句 / It’s reported that +从句 （据说、据报道） 3. during one’s life = in one’s life 在某人的一生中 4. go / come this way 走这条路 5. be different from 与…不同 6. the science museum 科学博物馆 7. hard-wearing pants designed for workers 为 工人设计的耐磨的裤子 8. have/ has been done已经被做（现在完成时的被动语态） 9. feel more comfortable 摸起来更舒服 10. be widely used by... 被......广泛使用 11. more than= over超过 12. all over the world = around the world = throughout the word全世界 重点句子 1. It is widely used by people everywhere. 它被世界各地的人们广泛使用。 2. It's said that he invented more than two thousand things during his life. 据说爱迪生一生有两千多项发明。 3. Look! An airplane, but it's different from today's. 看！飞机，但是它不同于现在的飞机。 4. It was invented by Wilbur and Orville Wright in 1903. 它是由莱特兄弟在1903年发明的。 5. Nowadays, their materials have been changed so that it fe