,*,添加性双语教学法在计算机基础课程中的应用,*,添加性双语教学法在计算机基础课程中的应用,添加性双语教学法在计算机基础课程中的应用,研讨议点,双语教学的方式,教学技巧,教前准备,教学应用对象的选择,教学课程的选择,教材的选择,教学中（课堂、实践教学）,英语使用的比例,教学对象学习积极性的提高,教后环节,课后作业等,研讨议点双语教学的方式,双语教学的方式,双语教学大体可以分为添加性双语教学和缩减性双语教学两种类型,添加性双语指的是，在教学过程中不是采用学生的母语或第一语言作为教学语言，而是采用第二语言或外语作为教学语言，其目的不是准备替代学生的母语或第一语言，而是培养学生掌握两门语言，成为双语人才。,缩减性双语指的是，在教学过程中不是采用学生的母语或第一语言作为教学语言，而是采用第二语言或外语作为教学语言，其目的是准备替代学生的母语或第一语言。,双语教学的方式双语教学大体可以分为添加性双语教学和缩减性双语,教学技巧,教前准备,(,待定阶段,),教学应用对象的选择,高年级,VS.,低年级,(,初期,),各个年级,(,后期,),教学课程的选择,专业基础课,VS.,专业选修,/,高级主干课,(,初期,),每个学期一门课程,(,后期,),教材的选择,影印版,+,中文教材,Internet,教学技巧教前准备(待定阶段),教前准备,(,实施阶段,),了解教学应用对象,相关课程基础,英语水平,教学技巧,教前准备(实施阶段)教学技巧,教学中（,课堂,、实践教学）,英语使用的比例,(,教师口语,),课堂问候,(E),开篇引导,(E),课程内容,(E+C),注意感受学生的接受程度,及时切换,E/C,整个教学中希望能够实现,E,的比例逐渐提高,直到,100%,的,E,英语使用的比例,(PPT),除术语中文解释全部英文,注意是用英语讲专业知识而不是汉语讲课英语,PPT,或者是将,PPT,进行朗读,教学技巧,教学中（课堂、实践教学）教学技巧,OBJECTIVES,Define data types.,Visualize how data are stored inside a computer,Understand the differences between text,numbers,images,video,and audio.,Work with hexadecimal and octal notations,Key Terms:,Data type,Number Systems,binary,decimal,hexadecimal,Chapter Three Data Representation,OBJECTIVESChapter Three Data,Different types of data,(,数据类型,),Chapter Three Data Representation,文本 数字 图像 音频 视频,Computers are,multimedia,devices,dealing with a vast array of information categories.Computers store,present,and help us modify,Different types of data(数据类型),Computers are finite.,The goal is to represent,enough,of the world to satisfy our senses of sight and sound.,Computers,digitize,information by breaking it into pieces and representing those pieces separately.,Chapter Three Data Representation,Computers are finite.The goal,Chapter Three Data Representation,Data Representation(,数据表示,)refers to the methods used internally to represent information stored in a computer.,Computers store lots of different types of information:,numbers,（,数字,）,text,（,文本,）,graphics of many varieties(stills,video,animation),（,图形,等）,sound,（,声音,）,The computer industry uses the term,“multimedia”,(,多媒体,),to define information that contains numbers,text,images,audio,and video.,Note:,Chapter Three Data Representa,Chapter Three Data Representation,Bit,pattern,（位格式）,位模式就是,0,和,1,的序列,1,1,1,1,1,0,0,0,11101010,DATA INSIDE THE COMPUTER,（计算机内部的数据）,Chapter Three Data Representa,教学技巧,教学中（,课堂,、实践教学）,教学对象学习积极性的提高,让学生说,/,动起来,课堂提问,新课新内容,好,学生,新课旧内容复习,一般,学生,课堂协作,会话练习,教学技巧教学中（课堂、实践教学）,Exercises,Every couple of students should choose a picture card and must use each word behind it at least one time to make sentences.Except the words given,of course,necessary other words can be used.One after another,the two students should last their speech for 5 minutes.All the sentences should relate to each other and form a complete description.,The“worst”students have to sing songs for everyone.,Exercises,添加性双语教学法在计算机基础课程中的应用课件,Microcomputer,Brain,TV,Windows,Icon,Mouse,Start,Microcomputer,Apple,Internet,Virus,E-mail,Spam,Antivirus,Powerful,Apple,Input,Data,Memory,CPU,Binary,Addition,Logical,Input,Desktop,Notebook,Mobile,Supercomputer,Transistor,Text,Bit,Desktop,System,Chip,ALU,Instruction,RAM,Volatile,ROM,System,Speaker,Camera,Scanner,Device,Hard,Printer,bus,Speaker,教学中（课堂、实践教学）,教学对象学习积极性的提高,课堂休息,缓解视听疲劳,集中课堂提问解答,教师板书,VS.,学生笔记,教师手写,非常必要,学生同步笔记但不必多,讲义下放,教学技巧,教学中（课堂、实践教学）教学技巧,REST,（,2MIN,）,REST（2MIN）,REST 2 MIN,HI,BOYS AMD GIRLS!,HOW ARE YOU?,I Am Thinking Whether My Concept On Computer Architecture Is Too Difficult For You,REST 2 MINHI,BOYS AMD GIRLS!,REST,（,2MIN,）,REST（2MIN）,教后环节,课后作业等,(,教材后,/,教师设计,),仍然要使用英文方式,这点非常重要,实践教学,(,实践专业技能,/,英语载体,),除了限于条件以外尽量采用英语,及时考核,(,发现问题,),期中测试,教学技巧,教后环节教学技巧,Homework i,Read the textbook from P4-P7,then answer the following questions,1.Before the inception(,出现,)of the first computer in 1946,what is the meaning of word computer?Same or different with the current meaning?Why?,2.Give the general definition of computer,and explain the function of each component,for the whole processing,please explain through an example,such as an addition:4+5=9,What is the concept of stored program?,List the features of PCs,from desktop to handheld ones.,Read the textbook from P60-63,Homework iRead the textbook fr,Homework II,P67 15,For homework I you have to submit on next Tuesday,and homework II can be on next Thursday.,Answers to each question in homework I,you should use in English,no less than 100 words.,Answers to homework II,you should keep the conversion steps,maybe some scratchy calculations,Homework IIP67 15,双语教学任重道远,让我们共同求索,!,双语教学任重道远,