Always am I amazed when I　hear people saying that computers can replace teachers.

　　6让步状语从句由though或as引导时可用倒装，将表语放在句子最前面。

　　Fascinating as computers utilized in education seem, teachers’roles are more imperative.

　　7 so that 引导的结果状语从句可用倒装。

　　So severe is this problem that we have no alternative but to take some feasible measures to deal with it.

　　[2]强调

　　⒈用do\does\did + V可表强调

　　Some people do believe that nuclear power poses a threat to the world peace.

　　⒉adv或adj可表强调：Never \ only\ Very

　　This is the very question that deserves careful analysis.

　　⒊双重否定可表强调

　　Taking part-time jobs is never without drawbacks.

　　⒋what引导的主从可表强调

　　What really matters is cooperation.

　　⒌倒装可表强调(凡是倒装都可以表示强调)

　　Littlie do people take into account the seriousness of this problem.

　　⒍比较状语从句可表强调

　　Nothing is more imperative than to learn from the past.

　　⒎强调句型可表强调

　　It is \was +被强调部份+ that \ who +原句剩余部份

　　It is stability that destroys people’s ambition and barricades people’s steps.

　　It is through competition that children can learn the meaning of courage.