Unit 6When was it invented?Section A 3a-3c九年级(全)adj. 意外的;偶然的 /,?ksi'dentl/ 偶然;意外地n.统治者;支配者 /'ru:l?/v.煮沸;煮开 /b?il/v.保持不变;剩余 /ri'mein/n. 气味 /smel/v.发出……气味;闻到accidentalby accidentrulerboil remainsmelln.圣人;圣徒 /seint/n. 贸易;交易 /treid/v.做买卖;从事贸易adj. /p,?pju‘l?r?ti/n. 疑惑;疑问 /daut/v. 怀疑毫无疑问;的确sainttradetake placepopularitydoubtwithout doubtWarming upLet’s enjoy a video.备注:见视频 茶的起源It’s about the tea culture in China. Lu Yu. 2. Who is the writer of Cha Jing? 1. What is the video about? Answer the questions according to the video.3a Read the passage quickly and match each paragraph with its main idea. An Accidental Invention Did you know that tea, the most popular drink in the world (after water), was invented by accident? Many people believe that tea was first drunk about 5,000 years ago. It is said that a Chinese ruler called Shen Nong was the first to discover tea as a drink . One day ShenNong was boiling drinking water over an open fire. Some leaves from a tea plant fell into the water and remained there for so |