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选修7《Grammar》精品PPT课件优质课下载
1.条件句中虚拟语气的用法与倒装
2.wish用法
If 虚拟条件句
与现在事实相反
与过去事实相反
与将来事实相反
与现在事实相反 If+S+did/were, S + would… do
【完成例句】
.
3.If I had time , I would go travelling.
1.If I were you, I would go at once
2.If there were no air, people would die
与过去事实相反 If + S + had done, S+ would… + have done
【完成例句】
1. if you______（get) there earlier ,you would have caught the bus.
2.
If he had seen you yesterday, he ____________(return) your books.
had got
Would have returned
与将来事实相反 If +Were /did/Were to do/Should do, S+ would + do
【完成例句】
.
.
2.If you were to visit the moon, you would see me.
1.if it were Sunday tomorrow,