1. Unit 6 When was it invented? Section A 3a-3c

2. Revision Greetings. Practice. 英汉互译 发明 发明家 发明物 改变 被用来做 提到，提及 受欢迎的，流行的 传播 最喜欢的 生产 美味的

3. Presentation Reading 3a 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 Shen Nong was boiling drinking water over an open fire.Some leaves from a tea plant fell into the water and remained there for some time. It produced a nice smell so he tasted

4. the brown water. It was quite delicious,and so, one of the world’s favorite drinks was invented. A few thousand years later,Lu Yu,” the saint of tea,”,mentioned Shen Nong in his book Cha Jing. The book describes how tea plants were grown and used to make tea.It also discusses where the finest tea leaves were produced and what kinds of water were used.

5. It is believed that tea was brought to Korea and Japan during the 6th and 7th centuries. In England,tea didn’t appear until around 1660,but in less than 100 years,it had become the national drink.The tea trade from China to Western countries took place in the 19th century.This helped to spread the popularity of tea and the tea plant to more placesaround the world.Even though many people now know about tea culture,the Chinese are without doubt the ones who best understand the nature of tea.

6. Find out key words and phrases. by accident drunk boil fall into remain produce one of + mention describe grow be used to do during appear not-----until----- less than national trade take place popularity around the world even though without doubt

7. Key sentence forms that 引导的宾语从句 过去进行时 was/were +v-ing It is said/believed that…… not……until……

8. Practice a.Answer the questions. 1. When was tea first drunk? It was first drunk nearly 5000 years ago. 2. How was tea invented? It was invented by accident. 3. Who is called ‘’ the saint of tea ‘’? Lu Yu. 4. What is Cha Jing about? It describes how tea plants were grown and used to make tea. 5. When was tea brought to other countries? During the 6 th and 7 th centuries.

9. Practice b.The main idea of each paragraph. How tea was invented by accident Lu yu and his book Cha Jing How tea was spread to other countries

10. Summary 被动语态的基本结构： be+v.pp 一般过去时的被动语态： was/were + v.pp 一般现在时的被动语态： am/is/are + v.pp 含情态动词的被动语态：情态动词 (can/must/should….) + v.pp

11. Exercises 3c Complete the sentences with the correct forms of the verbs in the box. invent drink bring produce trade 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 differents countries.

12. 拓展提升题 中考链接 1.The mobile phone has influenced people’s life a lot since it___. A.invents B.invented C.is invented D.was invented 2.When was tea ______(bring)to Korea? 3.Chinese ________(speak)by the largest number of people. 4.The dictionary may_________for three weeks. A.keep B.be kept C.borrow D.be borrowed

13. Homework a.Find out key words. b.Choose some useful exercises.

14. Goodbye! Thank you!