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【预习】材料:2005年,100美元兑换800元人民币;2007年,100美元兑换760元人民币。思考:①你能看出材料中人民币与美元分别发生了什么变化吗?人民币__(升值,贬值);美元__(升值,贬值)。②汇率有什么变化呢?③汇率的变化给国家带来了哪些影响?【知识解析】一、外币与外汇1.含义:外币——外国钱;外汇——用外币表示的用于国际间结算的支付手段。2.关系:既有联系又有区别。外汇包括外币,但外汇并不等于就是外币。并不是所有的外国货币都能成为外汇。一种外币要成为外汇必须满足三个条件:自由兑换性;普遍接受性;可偿性。
[Preview] Materials: In 2005, 100 US dollars for 800 yuan; 2007, 100 US dollars for 760 yuan. Thinking: ① You can see the material in the RMB and the United States were the changes in what happened? RMB __ (appreciation, depreciation); USD __ (appreciation, devaluation). What are the changes in the exchange rate? What changes have the exchange rate changes to the country? [Knowledge] a foreign currency and foreign exchange 1. Meaning: foreign currency - foreign money; foreign exchange - expressed in foreign currency for international settlement The means of payment. 2. Relationship: There are both connections and differences. Foreign exchange includes foreign currency, but foreign exchange does not mean that it is a foreign currency. Not all foreign currencies can become foreign exchange. A foreign currency to become a foreign exchange must meet three conditions: free convertibility; universal acceptance;