雅思英语写作科技类笔记及作业

1、科技类一、原因状语从句1. Since computer science has been developing so fast in the modern society, numerous students choose this major as their inclination when they attend universities.2. People need not have frequent face-to-face contact with each other in business as they do in the past, fo r computers can

2、handle and convey majority of information which once must be dealt with at a meeting.3. Computers are widely accepted by people in the information age, as they, to some extent, make many things which are considered as unaccomplished tasks in the past become available and true in the present.4. Major

3、ity of people impute/attribute the great social transformation to the development and revolution of science and technology which is closely related to their daily life.二、条件状语从句1. If robots can be manipulated much more precisely and flexibly by computers to accomplish some sorts of tasks which may be

4、 dangerous or complex to the human being, our work will be more secure and simple with highproductivity as well.2. Provided/suppose that the usage of multi-media technology is widely adopted by schools during teaching and learning, the teaching level will be enormously heightened in the long run.3.

5、The computer software industry will develop much more healthily in the future in China on condition that the authorities concerned strengthen the protection of the copy right.三、核心词汇e-commerce电子商务cyber safety网络安全online transaction在线交易net/cyber/internet网络e-learning在线学习distance learning 远程教育,远程学习discus

6、sion room讨论室computer-assisted learning计算机辅助学习mobile phone手机、移动电话bluetooth蓝牙ring tone电话铃音electromagnetic field电磁场MP3 playback Mp3播放Invade privacy侵犯隐私Wireless technology无线技术SMS: short message service手机短信、短信服务Motivation动机Laptop笔记本电脑、便携式电脑Hacker黑客Online shopping网络购物Security issue安全问题Distance education远程

7、教育Online course在线课程,网络课程Online forum网络论坛Internet infrastructure网络基础设施Cellular telephone移动电话、手机Radiation辐射Built-in camera内置摄像头Internet browsing网页浏览Memo备忘录Microwave emission放射微波Wireless fidelity: Wi-Fi无线保真Surf on the net上网Hi-tech features高科技功能Website网站Convenient方便的Productivity生产力Geographical barrier地理

8、障碍Digital数字、数码Electronic电子的Virtual world虚拟世界Infringe the privacy侵犯隐私Pirate'pairit剽窃Security安全With the click of a mouse/ present鼠标轻点In a virtual world在一个虚拟的世界An information age信息时代Be lost in迷失于、沉湎于Stay in touch with保持联系Cause damage to ones healt h损害某人的健康Log on the Internet登陆互联网Have/gain access to

9、 any information or knowledge获得任何信息/知识Cutting-edge technology尖端科技Information explosion信息爆炸Due to the proliferation of the Internet由于互联网的普及With an increasing popularity of mobile phones随着手机的不断流行Innovation创新Labor-saving machinery劳力节省机械Biotechnology生物技术Telecommunication电信、远程通讯Space exploration太空探索Hacke

10、r黑客Conventional method常规方法Online retailer网络零售商Netizen 'netizn网民Cost-effective划算的、成本节约型Blog博客Cybercrime网络犯罪Offensive攻击的、无礼的Pornography p:'nrfi色情Violence暴利Illegal gambling非法赌博Questionable contents可以内容、有问题的内容四、万能思路Positive impacts:1. improve work efficiency 2. convenience, with the click of a m

11、ouse, cost-effective 3. promote and facilitate communication 4. obtain information in various ways, enrich ones knowledge Negative impacts: 1. invade ones privacy 2. less quality family time, increasing work pressure 3. security issue, cyber crimes 4. questionable contents, pornography, violence 5.

12、physical problem, radiation, weaken eyesight, less outdoor exercise 6. psychological problem, indulge in virtual world, become solitary, be isolated from the real world, weaken the relationships with family members and friends Eg. 1 The range of technology is increasing the gap between the rich and the poor.