计算机专业英语章节3节.pptVIP

Programming Language What can I do?? Background: Richard got very good grades for all the courses after the mid-term exam. However, he heard that there would be a course about programming language next term, and it was not easy to learn. Richard wanted to do some preparations but had no idea where to start. He came to his teacher Mr. Liu for help. Contents 3.1 Introduction to Programming Language 3.1Introduction to Programming Language What is a program? What language is the only language that a computer can identify and carry out directly? Does object-oriented programming techniques have any advantage over procedural programming techniques? 3.1Introduction to Programming Language A program is a list of instructions or statements for directing the computer to perform a required data processing task. 译文：程序是指导计算机完成所要求的数据处理任务的一系列指令和语句。 3.1Introduction to Programming Language Machine language is the only language 【that a computer can identify and carry out 定语从句 Directly】. 译文：机器语言是计算机唯一能识别并直接执行的语言。 3.1Introduction to Programming Language So we can say machine language is the language 【made up of binary-coded 分词短语做定语 instructions 【that is used directly by the 定语从句 computer】】. 译文：所以，我们可以说，机器语言是一种由二进制代码指令所组成的、由计算机直接使用的语言。 3.1Introduction to Programming Language As we have mentioned before, a program 【written in 非限定性定语从句 主句 分词短语做定语 assembly language】 is input to the assembler, 【which translates the assembly-language instructions into 非限定性定语从句 machine code】 and the machine code, 【which is the 主句 非限定性定语从句 output from the assembler】, is then executed.