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北师大2003课标版《Grammar Summary》新课标PPT课件优质课下载
With nothing to mar (destroy) our joy
I would say such wonderful things to you
There would be such wonderful things to do
Subjunctive Mood
In If-clauses
虚拟语气
在If条件句中的使用
何事秋风悲画扇
If time could stop at the moment when we first met.
If引导的条件状语从句
Real conditionals and unreal conditionals
分真实条件句和非真实(虚拟)条件句
If引导的虚拟条件句
It shows the speaker’s the best wishes、dreams or assumptions. It is clear that they are unreal ,imaginary or unlikely to become true.表示说话人的愿望、梦想或假设，而不表示客观存在的事实。
Subjunctive Mood In If-clauses
If虚拟条件句有哪三种情况？
表与现在的事实相反;表与过去的事实相反;表与将来的事实相反。
表与现在的事实相反
If I became a superman , I could protect the people who are in danger.
虚拟条件句
表达梦想、愿望
If I had time now , I would go to see the film with you.
虚拟条件句
表假设
If I were Bill Gates, I should donate a lot of money to Linhuai Middle School.