计算机是一种电子设备,它能接收一套指令或一个程序,然后通过对数值数据进行运 算或者对其他形式的信息进行处理来执行该程序 如果没有计算机的发展,现代的高科技世界是不可能产生的。在整个社会,不同型号 和不同大小的计算机被用于存储和处理各种数据,从政府保密文件、银行交易到私人家庭 账目。计算机通过自动化技术开辟了制造业的新纪元,而且它们也增强了现代通信系统的 性能

Background information 1 Structure 2 Language points 3 After-class- activities

I. Teaching Objectives II. Leading -in III. Intensive Study IV. Structural analysis of the text V. Techniques Employed in the Writing VI. Further Discussion

Text The Washwoman Background Information 1 Introduction 2 Language Points 3 Exercises

1. Background Information 2 Structure 3. Language Point 4. Appreciation of the Text

Unit 9: Petihosee Eanthe 1. Pre-Reading Activities 2. Intensive Study 3. Quiz 4. Keys

Ⅱ. Listening skills How to Overcome Fears of Flying If you are afraid of flying, there are specialists who can teach you how to deal with your fears and They will find out if a nearby airport has special training programs for people who are afraid to fly. Many airports do. How would such a program work? First, a specialist will take your group to the airport to watch the planes take off and land. A

Uint I. Basic listening Practice 1. Script M: Third World countries must improve their economies if they want to raise their W: But how can they do that when developed countries control world trade? Q: Which of the following is true?

II Listening Skills crashing into a building Italian investigators are trying to discover what caused a small private plane to crash into Milans allest building on Thursday, killing at least three, injuring dozens more and making a big hole in the 32-story building

Uint 8 I. Basic listening practice M: Scentists claim the world population has 99.5% of the same DNA w: But this doesnt tell us there is no such thing as race Q: What is true of the dna of difference races? 2. Script w: With the advent of the genetic map we know where everything is, but do we know