“it”可理解为前两句所呈现的这一现象。为了使文章写作方向更为明确，这里可把it 概括为：
the wider usage of computer technology in working or studying from home
再读题目，辨别关键词，区分主题词和限定词，推测考官的出题意图。
主题词：Computer technology in working or studying from home
限定词：positive or negative
不容忽视的词：easily accessible and cheaper
题目信息解构：
(topic) positive(benefits)
Computer technology in working or studying from home
↑ (causes) Negative (drawbacks)
Easily accessible and cheaper
对题目做出如上分析，确保撰写的文章能包含以上的信息，审题这关绝对能过。
以上用时不超过3分钟。
u 步骤二：列大纲(《3分钟)
根据以上的题目解构信息，寻找关键词的下义词和衍生词，根据已有素材确定写作框架。
如：
Computer technology：on-line， PC， laptop， broadband
Working from home： Fashion designer; freelancer; translator; journalist; writer; music composer，
artists Studying from home： on-line course， the disable who are difficult to move; course in the foreign country
Cheaper： on-line IELTS course --several hundred RMB
Class IELTS course -- several thousand RMB
Easily accessible ： in city-- at least one PC every house
Broadband： almost every house; school
Net bar： almost every neighbourhood
Outline：
2 Introduction：
Computer technology in home-study and home- work (topic)
Positive development (opinion)
2 Body：
v Benefits of studying from home：
Cheaper--- IELTS course (on-line /class)
Freer--- white collar for further education in free time
v Benefits of working from home：
Artists(music composer/fashion designer)---- more productive
Freelancer( translator/journalists)---- more working opportunity
v Drawbacks：
Lack self-control /independence( line-addicts)
2 Conclusion： inevitable trend( with self-discipline)
步骤三：文章撰写(30-35分钟)
一般文章为4-5段，平均每段用时5-10分钟
备注：朗阁海外考试研究中心建议考生在大作文写作时一定要写结论段，以体现文章的完整性。
步骤四：检查(1-2分钟)
此时，不宜做大的修改，把笔误的部分改掉即可。
在本篇论文中，笔者花了较多的篇幅来论述审题和列大纲，旨在引起读者对这两部分的足够重视。
