20xx人教版英语八年级下册unit9haveyoueverbeentoamuseumsectiona2课件

20xx人教版英语八年级下册unit9haveyoueverbeentoamuseumsectiona2课件内容摘要：

many inventions all his life. Thomas Edison was a great inventor. 他是一个伟大的发明家，无线电是他 的发明之一。 He was a great _________. Radio was one of his ____________. inventor inventions invent， find和 discover的意思很接近，你 知道它们的用法有什么区别吗。 ★ invent意为“发明；创造” ，指 发明世界上原本不存在的东西。 . Who invented the light bulb? ★ find意为“ 找到；发现 ”， 指寻找的结果。 . We were surprised to find Mary there. ★ discover意为“ 发现 ”， 指发现原来就存在但一直未被认知的东西。 如： . Columbus discovered America in the late 15th century. 根据句意选用 invent, find或 discover的适 当形式填空。 1. At last, I ________ my key under the bed. 2. Scientists have ____________ more than 100 million such galaxies. 3. My grandfather _________ a strange machine last year. found discovered invented 3. The old puters were much bigger. much可修饰形容词比较级，表示 ……得多。 . much richer 可修饰比较级的还有 a lot, a little, even, still等 . He’s feeling a lot better today. He is fat, but his brother is still fatter. 根据汉语意思完成英语句子。 1) 你比昨天显得高兴多了。 You look _________________ than you did yesterday. 2) 这本书甚至比那本书更有用。 This book is ____________________ than that one. much happier even more useful 4. It’s unbelievable that technology has progressed in such a rapid way! progress v. 进步； 进展 . He continues to progress in his studies. progress n. 进步； 进展 常作不可数名词 make progress 取得进步 “取得巨大进步 ”，可以在 progress前加 good或 great。 若表达“ 在 …… 方面取得进步 ”的意思，需 要 借助介词 in。 .。