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。
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：
