尉所委所贺易大孝 1 Chapter 3 Supply and Demand
Chapter 3 Chapter 3 Supply and Demand Supply and Demand
尉所委所贺易大孝 1 Objectives
Objectives Objectives
Objectives A. To learn about what is Demand and Supply B. To identify the factors affecting prices C. To master the usage of key special terms,words and phrases in this chapter D. To grasp the main idea and the structure of the text E. To master the usage of key special terms,words and phrases in this chapter F To conduct a series of listening,speaking,reading, writing and translating activities concerned with the theme of the chapter 制价爱行蜀易大考
Objectives Objectives A.To learn about what is Demand and Supply To learn about what is Demand and Supply B.To identify the factors affecting prices To identify the factors affecting prices C.To master the usage of key special terms, words To master the usage of key special terms, words and phrases in this chapter and phrases in this chapter D. To grasp the main idea and the structure of the text E. To master the usage of key special terms, words and phrases in this chapter F. To conduct a series of listening, speaking, reading, writing and translating activities concerned with the theme of the chapter
尉所委所贺易大孝 1 Introduction
Introduction Introduction
Introduction "When supply exceeds demand,price decreases;when demand e exceeds supply,price increases."We knew this principle when we were in middle school. But this principle is not unconditional. Price can be influenced by some other factors,and sometimes the supply and demand relationship does not work. 制尔香行質易大孝
Introduction Introduction “When supply exceeds demand, price When supply exceeds demand, price decreases; when demand exceeds decreases; when demand exceeds supply, price increases. supply, price increases.” ” We knew this We knew this principle when we were in middle school. principle when we were in middle school. But this principle is not unconditional. But this principle is not unconditional. Price can be influenced by some other Price can be influenced by some other factors, and sometimes the supply and factors, and sometimes the supply and demand relationship does not work. demand relationship does not work