2015年教师资格考试英语重点句型复习（九）

句型30

if it were not for

if it hadn t been for 要不是因为有 ;如果不是

[注意]这种结构中不能用否定结构的缩写形式，即不能用weren t it for )

[例句]

If it hadn t been for the determined captain, all the passengers on board wouldn t have been saved. 要不是船长一直坚强，船上的旅客就不会得救。

If it were not for your rich parents, you couldn t live so easy a life. 要不是你父母有钱，你的生活不会如此安逸。

If it were not for the expense, I would go abroad now. 如果不是因为经费问题，我现在就出国了。

句型31

but for + 名词 和 but that +从句 ，意思是 倘若不是;要不是 ，接虚拟语气

[例句]

But for air and water, nothing could live.

如果没有空气和水，什么东西都难以生存。

But for the storm, we should have arrived earlier.

= If it hadn t been for the storm, we should have arrived earlier. 如果不是暴风雨，我们早就到了。

But for you, we couldn t have carried out the plan. 要不是你的话，我们无法实施那项计划。

She could not have believed it but that she saw it. 若非亲眼所见，她是不会相信的。

句型32

在动词insist，order, command, advise, suggest, propose，demand, require, request, ask等表示建议、命令、要求的名词性从句中谓语动词要用虚拟语气。基本句型：主语+ + 动词原形。另外像decide, desire, intend, recommend等也要接+动词原形结构。