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1、2019-2020年高二英语Unit18 Inventions.Brief Statements Based on the UnitThis unit provides the students good English language materials.Their interest in creating something useful will be aroused.In the first period,well begin with how the students e to school.Then problems such as flat tyre will e up.In
2、order to solve the problem,well see a new type of bicycle and other new inventions.While talking about them,the students speaking ability will be improved.Listening is about two men,who want patents.After listening to it,the students will improve their listening ability.And students will practise ho
3、w to express and support an opinion in the speaking part.In the second period,the text will be dealt with.The students interest of creation will be greatly aroused.Students will improve their reading ability as well as master the useful words and expressions.In the third period,some useful words and
4、 expressions will be mastered by the students after they finish the exercises.Also,the Attributive clause is reviewed in this period.In the last period,students will learn some useful words and expressions from the reading passage.And the students are asked to write an article describing a puter to
5、improve their writing ability.After Ss study the whole unit,their abilities to listen,speak,read and write will be improved.Teaching Goals1.Talk about inventions.2.Practise expressing and supporting an opinion.3.Review the Attributive Clause.4.Write a process essay.Background Information1.Practical
6、puter EnglishCannot open list file(不能打开清单文件)Cannot open run file(不能打开运行文件)pare process ended(比较处理结束)pare more files(Y/N)(还作文件比较吗？)Copy plete(拷贝完成)Copy another(Y/N)（还要拷贝另一个吗？）Under finded line number(未定义行号)Directory entries adjusted(目录页已调整)Disk boot failure(磁盘自举失败)Disk not patible(磁盘不兼容)Data record t
7、oo large(数据记录太大)Entry error(登记项错误)Error loading operating system(装入操作系统的错误)File sharing conflict(文件共享的冲突)Files are different sizes(文件大小不同)Files pare OK(文件比较成功)Incorrect parameter(参数不正确)Insufficient disk space(磁盘空间不足)Insufficient memory(内存空间不足)Cant continue(不可能继续)Device fault(设备故障)Device I/O error(I/
8、O设备错)Device timeout(设备超时)Disk full(磁盘满)Disk write protect(磁盘写保护)Disk not ready(磁盘没准备好)Division by zero(除数为零)Duplicate definition(重复定义)File already exists(文件已经存在)File already open(文件已打开)File not found(文件没找到)FOR without NEXT(For语句中没有对应的next语句)Illegal direct(非法的直接使用)Illegal function call(非法函数调用)Incorre
9、ct DOS version(不正确的DOS版本)Internal error(内部错误)out of data(数据不够)out of memory(超内存)out of paper(打印纸不够)overflow(溢出)Path not found(路径没找到)String too long(字符串过长)Subscript out of range(下标范围不够)Syntax error(句法错误)Too many files(文件过多)Type mismatch(类型不匹配)Access denied(存取被拒绝)Backup file sequence error(后备文件顺序错误)Ba
10、d or missing mand interpreter(非法的或缺少命令解释程序)Bad partition table(非法的区分表)Bad unit(非法的装置)Batch file missing(批处理文件丢失)Cannot execute FORMAT(不能执行FORMAT)Cannot find system files(找不到系统文件)Cannot open overlay(不能打开覆盖段)2.TV of the FutureWhere is television going from here?Television,the box itself and what it do
11、es,is changing greatly.While nobody is really sure what its going to look like,TV and the Internet are ing silently together.In the old days of broadcasting,people used to say that the real miracle(奇迹)of television was turning air into money.The television miracle of the future is interactive(相互影响的)
12、.“The Internet is the most significant change in creating what bees the next mass media that I think any of us will experience in our lifetime,”says Tom Frank,a network expert.Using unused lines in the TV spectrum(范围),broadcasters are learning how to put brand-new interactivity into TV programs.Ther
13、e will be a little instrument that will indicate that interactivity is present and possible.Then,just will a standard remote control like this you would be able to press one button and say,start that interactivity.A menu would appear,similar to the one on a web site,that would let you interact with
14、the program as it was being broadcast.If you are watching a cooking show,for example,you can print the recipe(烹饪法)or even pause the show and buy the ingredients.Many web sites do exist now where you can actually get your food shopping done for yourself and delivered to your house.So you can order th
15、e very ingredients for the dish you are watching the chef make on TV.And it will bring the right quantity of things directly to your house.You could also interact with TV mercials.While youre watching a mercial,you have the choice to buy the clothes the actors are wearing.Of course,the more you inte
16、ract with this new sort of TV,the more you leave a digital record,and the more advertisers learn about your shopping habits.In fact,TV ads might be targeted at this special group of people who share a mon interest.In the future,almost anything might be possible.Even news programs like World News Tonight could be improved.You could have the choice of
