TPO 第12套口语 Question 6 重新选题
听力材料
收起口语题目
收起Using the points and examples from the lecture, explain how substitute goods and complement goods influence demand for a particular product.
答题辅导
收起1、题目关键词:examples, influence
2、答题要领:
(1)explain the concepts of substitute goods and complement goods.
(2)use specific examples mentioned in the lecture to explain the influence.
3、听力材料要点:
(1)Substitute goods: similar enough to be interchangeable. Increase the price of one means increase the demand of the other. Butter and margarine(人造黄油).
(2)Complement goods: must be used together, completement each other. Their prices go up and down together. CD and CD player.
4、模板
(1)In the listening material, the professor introduces two concepts. The first is ... ; The second is ...
(2)The example used to explain the first one is ...
(3)The example used to explain the second one is ...