why do we learn english 英语 演讲稿

why do we learn english 英语 演讲稿
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There is no doubt that English is one of the world's most widely used languages.People use a language in one of three ways:as a native language,as a second language,or as a foreign languge.English is spoken as a native language by over three handred million people in the United States,Britain,Australia,New Zealand,Canada,some caribbean countries and South Africa.As a second language,English is often necessary for official business,education,information and other activities in many countries,it is one of the few "working" languages of the United Nations.
It is said that English has become the language of international trade and transport.Most pilots in planes travelling from one country to another use it to talk with airports.All ships sailing on the oceans call for help by radio in it.It has been said that 60 percent of the world's radio broad casts and 70 percent of the world's mail uses English.At international sports meets,and international of scientists English is the language most commonly used and the most widely used.
English has in fact become the language of international cooperation is science and technology.The most advanced resuits in space,nuclear and computer research are published in it.A scientist who speaks and writes English is in closer touch with the scientists in other countries than one who doesn't.
英语的重要性
毫无疑问,英语是世界上使用最广泛的语言之一.人们使用语言无非有二种情况：作为母语,作为第一语言,再就是作为一门外语.英语,作为母语,有3亿多人在使用.他们分别在美国、英国、澳大利业、新西兰、加拿大还有一些加勒比海国家及南非等.作为第一语言,英语在很多国家的官方事务、教育、信息和其他活动中都是必不可少的.它是联合国仅用的几种工作语言之一.
人们说英语已经成为国际商贸和交通运输语言.大部分飞行于各国间的飞行员使用英语来与飞机场联络.在大洋上航行的轮船都用英语发出求救信号.据说世界上百分之六十的无线电广播和百分之七十的邮递业务用的是英语.在国际体育比赛中和国际科学家大会上,英语使用得最多也最为广泛.
事实上,英语已成为国际科学技术合作的通用语.太空、核能及计算机方面最先进的研究成果都用英语来发表.会用英语交谈和写作的科学家比不会使用英语的科学家,与其他国家的同行们联系要密切得多.