人教九年级英语第九单元第四课时课件.ppt

新目标 九年级 Unit 9;Unit 9When was it invented?Section B Period 2 ;sweet;Reading (3a: P72); 1. What is this article about? I think it is about the invention of tea. 2. Was it invented on purpose or by accident? By accident. The first sentence tells us that.; 3. When was it invented? Over 3,000 years before 1610. 4. Who invented it? The emperor Shen Nong. 5. How was it invented? It was invented by accident.;Explanation;1.although 作连词，意为 “虽然，尽管”，引导让步状语从句，不跟连词but连用，可以与yet，still连用；若主从句的主语相同，且从句谓语含有动词be，可将从句主语和动词be省略。 eg:There is air around us, _________ we can’t see it. 尽管我们看不见，但我们周围全是空气。; 2. not…until 意为 “直到……才”until 引导一个时间状语从句。 e.g. He did not go to bed until his father came home. 直到他爸爸回家时他才睡觉。 3.discover 发现，指发现原本存在的，但一直未被认识或不为人知的东西。 invent 指发明出新的原来并不存在的东西。;2. According to an ancient Chinese legend, the emperor Shen Nong discovered tea when he was boiling drinking water over an open air. 根据中国古代的一个传说，神农帝在户外的火上烧饮用水时发现了茶叶。; 1. according to 是个短语介词，意为 “根据……；依照……”后接代词，名词或由疑问词以及whether引出的名词性从句。 e.g. According to the radio, it will rain tomorrow. 根据收音机说，明天有雨。 2.drinking water=water for drink ,饮用水 ;判断下面两个句子的正(√)误(ⅹ)。 (1) According to John’s opinion, we should leave for Beijing this afternoon. ( ) (2) According to Mary, math is easy to learn. But according to me, math is too difficult. ( );(1) leaf 的复数形式为leaves (2) remain 表示 “继续留在某处” e.g. How long will you remain here? 你要在此地停留多久?;fall into “落入，陷入” e.g. He was drunk and fell into the water. 他酒醉跌落水中。 fall ill 生病 fall behind 落后 fall into 陷入 fall asleep 入 睡 fall off 从·······掉下;4. The emperor noticed that the leaves in the water produced a pleasant smell. 国王注意到，水里的叶子发出一种宜人的香味。 (1) notice 作动词，??为 “注意到”，后可以接：名词或代词。如： I didn’t ______ your parents. 我没注意到你的父母亲。;(2) 从句 如: I _______ that you weren’t among the contestants. 我注意到你没有参加比赛。 (3)复合结构 Did you _______________ his car yesterday evening? 昨晚你注意到他修车了吗? I _________________