(
课件网) Unit 1 When was it invented Section A (3a—4c) 话题 谈论发明 重点 能在过去时态情境下正确运用及物动词的被动语态表示某一动作被完成。 难点 掌握被动语态仅适用于及物动词的规则。 单词 remain (v.) 保持不变；剩余 smell (n.) 气味 (v.) 发出……气味；闻到 doubt (n.) 疑问；疑惑 (v.) 怀疑 短语 by accident 偶然；意外地 take place 发生;出现 without doubt 毫无疑问；的确 句式 It is said that a Chinese ruler called Shen Nong was the first to discover tea as a drink. 重点语法 一般过去时的被动语态 What will you do if you are really thirsty You’d like to drink these drinks. drink v. 喝；饮 n. 饮料 What’s the most traditional drink in China Tea has a long history. Tea was first drunk nearly 5, 000 years ago. boiling drinking water leaves It smells pleasant. It tastes delicious and … Who was tea invented by It was invented by the Chinese ruler called Shen Nong． Shen Nong How was it invented boiling water over an open fire fell into …and remained… produced a nice smell tasted the brown water —tea It was invented by accident. have a point by accident it is said/believed that be brought to sp. take place even though without doubt Language points 有道理 偶然；意外地 人们说/相信 被带到某地 发生；出现 即使 毫无疑问；的确 3a Read the passage quickly and match each paragraph with its main idea. Paragraph 1 Paragraph 2 Paragraph 3 Lu Yu and his book Cha Jing How tea spread to other countries How tea was invented by accident 3b Read the passage again and answer the questions. When was tea first drunk 2. How was tea invented 3. Who is called “the saint of tea” 4. What is Cha Jing about 5. When was tea brought to other countries About 5,000 years ago. It was invented by accident. Lu Yu. How tea plants were grown and used to make tea. Korea and Japan: the 6th and 7th centuries England: around 1660 3c Complete the sentences with the correct forms of the verbs in the box. 1.One of the world’s favorite drinks was_____ by accident. 2.Tea was first _____ by Shen Nong about 5,000 years ago. 3.A nice smell was _____ when the tea leaves dropped into the hot water. 4. Tea was_____ to Korea and Japan during the 6th and 7th centuries. 5.Tea is now _____ between many different countries. invent, drink, bring, produce, trade invented drunk produced brought traded Grammar Focus When was the zipper invented？ It was invented in 1893. Who was it invented by It was invented by Whitcomb Judson. When was tea brought to Korea？ It was brought to Korea during the 6th and 7th centuries. What is the hot ice-cream scoop used for It’s used for serving really cold ice-cream Active Voice: Alexander Graham Bell invented the telephone in 1876. Passive Voice: The telephone was invented (by Alexander Graham Bell) in 1876. The simple past passive voice 一般过去时的被动语态 一般过去时的被动语态表示过去经常性、习惯性被动动作或过去某一时刻发生的被动性动作，与主动语态相比,被动语态中主语是谓语动作的执行者。 被动语态的构成: was/were+ (及物动词 ... ...
