1
Good afternoon, honorable judges, ladies and gentlemen, my name is Dou Xiangming, I come from the school of economics, today it is my greatest honor to have this opportunity to exchange my teaching experience with all of you here, and I wish to get your criticism [?kr?t??s?z?m] and correction sincerely, thank you. From this lesson, we start to learn the third chapter: Demand and Supply. When you have completed your study of this chapter, you will be able to: Firstly, distinguish between quantity [?kwɑ:nt?ti] demanded and demand, and explain what
[?s?k?ndli], determines demand. Secondly distinguish between
quantity supplied and supply, and explain what determines supply. Thirdly, explain how demand and supply determine price and quantity in a market, and explain the effects of changes in demand and supply. 从本节课开始，我们开始学习教材第三章内容：需求和供给。学完本章后，同学们将能够——（1）区分需求量与需求，解释是什么决定需求；（2）区分供给量与供给，解释是什么决定供给；（3）解释需求和供给在市场中如何决定着价格和数量，解释需求和供给变化的效应。
本章内容主要由三部分组成，依次为需求、供给和市场均衡。
我们这节课主要学习的是有关需求的内容。下面，我们由需求量的概念正式引入对需求的学习。Quantity demanded is the amount of a
www.99jianzhu.com/包含内容：建筑图纸、PDF/word/ppt 流程，表格，案例，最新,免费下载,施工方案、工程书籍、建筑论文、合同表格、标准规范、CAD图纸等内容。