[九年级英语]英语第九册unit 9 Section B 3a.ppt

3a Who invented tea?Free talk and revision.Make up conversations using the knowledge from Units 1-4. The following pictures can help you. 1927年年1876年年1976 年年Brainstorm:Try guessing “T 〞〞(for true)or “F〞〞(for false)1.Potato chips were invented by a chef called George Grum.2.The chef cooked potato chips for a long time until they were crispy .3.The customer loved potato chips .4.George sprinkled lots of salt on potato chips ,so they were really salty .5.Potato chips are thin enough .Warming up.Listen to 2a and 2b and complete the listening exercises in your books. The listening material is about the invention of potato chips. Please listen carefully.Learning for Doing Read the article and discuss the following questions in groups of four.1.What is the article about?2.2.When was it invented? 3.3.Who was it invented by? 4.4.How was it invented?The article is about the invention of tea.Over 3000 years ago.By the Chinese emperor Shen Nong.It was invented by accident.Learning by Doing1.最受欢送的饮料最受欢送的饮料2.偶然地偶然地3.根据根据4.一个古老的中国传说一个古老的中国传说5.饮用水饮用水6.在一个露天的炉火上在一个露天的炉火上7.掉进掉进…8.一段时间一段时间9.发出一种好听的味道发出一种好听的味道10.决定做某事决定做某事11..这样这样12.世界上最喜爱的饮料之一世界上最喜爱的饮料之一the most popular drinkby accident according to an ancient Chinese legend drinking waterover an open firefall intosome timeproduce a pleasant smelldecide to do in this way one of the world’s favorite drinksSelf Assessment:1._________he reads English in the morning.2.It took him ___________ to do his homework yesterday.3.John went to Beijing _________ last year.4.His mother has been to Shanghai ____________. Sometimessome timesometimesome timesConsolidation:Doing After LearningMake a surveyHomework:Widening your knowledgeSurf the Internet and find out when these things were invented and write about them.abacusbike。