Unit 9When was it invented ?When was it invented ?The third periodThe third period Revision:When was it made ?Who was it made by ?When were they made ?Who were they made by ?yesterdayQiao Yibolast yearMr Wu ( Chinese teacher) bitter melonHot peppersalted vegetable What kinds of tea do you know?1. Green tea 2. Black tea3. Wu long tea4. Compressed tea （砖茶） [kəm'prest] 压缩的 5. Scented tea （花茶） ['sentid] 有香味的 • what are the effects ( 功效） of tea?1.Make you more beautiful 2.Keep cancer from you 3.Help you lose weight 4.Make your mind clear…….. • When is the best time to drink tea in a day ?夏喝绿，冬喝红，一年四季喝乌龙。It’s best to drink tea an hour after eating.Different seasons ,different tea The history of tea Who invented tea ?When was it invented ?How was it invented ?Shen Nong invented tea.It was invented 3000 years before 1610.It was invented by accident. • Important points:• 1. by accident • 2. not .. ..until ..• 3. according to ( 依据… )• 4. an ancient legend • 5.some time ( 一段时间）• • Did you know that tea ,the ____popular drink in the world was invented ____ _____. • ____ tea wasn’t _____ to the Western world until 1610, this beverage was ___ over 3000 years before that.______ to an ____ Chinese legend ,the emperor Shen Nong discovered tea ____ he was ___ drinking water over an open fire. Some ___ from a _____ bush fell ___ the water and ___there for ___ ____. He noticed that the leaves in the water ____ a ____ smell. Later he ____ to ___ the hot ____. It was quite _____. In ____ ____ ,one of the world’s favorite drinks was invented.随堂小测 Homework:• Imagine you are a businessman. What will you invent to make more money ? Try to write an article to describe your invention.Summary:
