, interview Dr. Yuan after the award celebration.РDisplay the interview.Р设计意图:给学生提供语言情境,合作讨论,真正地展现自己的风采,挑选两组上台表演。练习使用文中的语句和表达能力。Р Task 4 Discussion: РDiscuss in groups and make a dialogue. РIf you had the chance to solve starvation, what would you do ?РModel sentences:Рgood use of…Рcontrol the population. …Рdevelop the technology to…Рstop the pollution…Рinvent new kind of food…Р … etc. Р设计意图:给学生提供语言情境,小组合作讨论,练习表达、解决问题的能力。找一名主持人收集信息。РSummary:РDo something to help end hunger in the world!РThe only way to solve the food shortage problem is to increase the yield of the grain crop per land area through the advancement of science and technology. Р设计意图:给学生提供语言情境,适当地进行思想教育。РMini-wrting:РWrite down some sentences about what they have discussed.Р设计意图:给学生提供语言情境,练习写简单的句子,正确表达,练习书写,同桌合作,欣赏两个同学的句子,鼓励为主。