虚拟语气特殊用法
1）以下情况从句用“should + v原型.”表示虚拟，并且 should 可以省略。
以防in case,lest,forfear that
命令order,direct,command
建议advise,suggest,propose
要求ask,request,demand,require
用虚拟是必要的
举例
• 以防得传染病，你最好呆在家里。
In case that you should develop fatal infections,you had better stay at home.
• 我应该参加更多的活动是非常重要的。
It seems crucial that more activities should be attended show myself.
• 老师要求我们交研究报告。
The teacher asks that we should had
2） 以下情况从句用过去时表示虚拟
常见的有两个：would rather 和 It is high time that…
举例
• 是时候培养孩子的独立性了。
The independence of kids should were cultivated by senior citizens.
3） 以下情况要区别对待
把本来的时态变成相应的过去时就行了。
常见的词有：wish; if only; but for; or/otherwise; as if/as though 等
举例
• 如果我是你的孩子该多好啊。
If only I were your child.
If only I had been your child.
考点分析
1） 写作
举例
• 对于普通市民来说，保护小区环境，不乱丢垃圾是非常必要的。
It is important that the community environment should be protected and rubbish be never dumped for the common.
2） 长难句分析
虚拟语气和非虚拟语气都是直接翻译
练习
• If that happened, passionate consumers would try to persuade others to boycott products, putting the reputation of the target company at risk.
如果这种情况发生，激情的消费者会尝试劝说其他人，抵制这种产品，使目标公司荣誉受到破坏。
• The millions of calculations involved, had they been done by hand, would have lost all practical value by the time they were finished.
如果用手工计算，等他们结束时候，所涉及的数百万次计算将会失去他的存在价值