1、题目关键词：points, examples, two definitions, explain

 2、答题要领：

 (1)summarize the two definitions of money.

 (2)use the examples to explain each definition.

 3、听力材料要点：

 (1)One definition is broad. Anything that can be used to exchange for service can be called money, like using vegetables to exchange for a ride.

 (2)The other definition is narrow. Money is what's defined by a legal term. For example, a taxi driver must take dollars instead of vegetables.

 4、模板

 (1)In the listening material, the professor explains two definitions of money.

 (2)The first one is called... for example...

 (3)The second one is called...for example...