Ⅲ.重点句式

　　1． he or she feel every step of climbing Mount Qomolangma (使用者不仅能感受到攀登珠穆朗玛峰的每一步的艰辛)，but the user will also experience the cold，smells，sights and sounds of the surrounding environment.

　　2．...he or she will enjoy a feeling of happiness and a sense of achievement

(一到达山顶)．

　　3． (人们相信)the new products will sell well in the future.

　　4．In my opinion， (到了......的时候了)we had new computers.

　　5．They now (发现自己处于......状态)a volcano in Italy－their adventure was over，but a new one was about to begin.

　　【答案】　1.Not only will　2.upon reaching the top

　　3．It is believed that　4.it is about time　5.found themselves in

　　Ⅳ.回顾话题

　　用本单元词汇或句式完成下列写作任务

　　随着公共便利设施的发展，人们的幸福指数应该越来越高。然而，令我们吃惊的是，许多人对他们现在的工作和生活很失望，因为他们上网的时间太多了，这增加了他们的生活压力。他们很少参与社交活动，也对自己失去了信心。大多数人对他们的邻里关系也缺少了安全感。高科技的弊端也逐渐显现。许多人开始逃避现实，这一点给我们留下了不好的印象。

　　【参考范文】

With the development of public conveniences，the level of happiness should be higher and higher.But to our amazement，many people are disappointed with their work and life because spending too much time in surfing adds to their pressure.They seldom take part in social activities and lose confidence in themselves.Most people don't feel secure about their neighbourhood and some disadvantages of high technology appear gradually.A large number of people begin to escape reality，which