2020湖南专升本网分享：普通专升本英语语法考点解析

1.部分倒装：否定词前置
(1)hardly/scarcely…when…
例句：Hardly had she gone out when a student came tovisit her.她刚一出门，一个学生就来拜访她。
(2)no sooner…than…
例句：No sooner had the game begun than it began to rainheavily.比赛刚一开始就下起了雨。
2.动词ing形式作独立主格结构：逻辑主语和主句主语不一致时采用。
例句：Time permitting,we will go for a picnic tomorrow.(=f time permits,we will go for apicnic tomorrow.)如果时间允许，我们明天会去野餐。
普通专升本英语语法考点解析
3.so...as to结构：表示“如此......以至于......”。
例句：The girl was so excited as to shout herself hoarse.那个女孩兴奋得喊哑了嗓子。
4.even if引导的让步状语从句：“即使”。
例句：Even if we achieve great success in our work,weshould not be proud.即使我们在工作中取得了巨大成绩，也不应该自满。
5.when引导的状语从句
(1)when可以和延续性动词连用，也可以和短暂性动词连用。
例句：Why do you want a new job when you’ve got such a good one already?(get为短暂性动词)你已经找到如此好的工作，为何还想再找新的?
when从句的谓语动词可以在主句谓语动作之前、之后或同时发生。
例句：When he had finished his homework，he took a short rest.(finished先发生)当他完成作业后，他休息了一会儿。
When I got to the airport，theguests had left.(got to后发生)当我赶到飞机场时，客人们已经离开了。