在同学们进行高考英语复习的进程中，也会为同学们整理归纳一些重要的英语复习资料。今天为大家整理了一些高考必考的重点句型，英语的语法句型是比较常考的内容之一，经常在单选、完型**现。下面就跟着一起来看看这些句式，希望可以快速帮助到同学们。
句型1would rather that somebody did…
“宁愿……；更愿意……”表示现在或将来的愿望）
would rather that somebody had done…
“宁愿……；更愿意……”表示过去的愿望）
[例句]i’d rather you posted the letter right now. 我想让你现在去寄信。
i’d rather that i hadn’t seen her yesterday.我情愿昨天没有看到她。
句型2as if/though+主语+did/had done…
好像……（表示现在或将来的情况用过去时；表示过去的情况用过去完成时）
[例句]our head teacher treats us as if we were her own children, so all the students in our class like her.
我们的班主任对待我们就像对待自己的孩子，所以班里所有的学生都很喜欢她。
alan talked about rome as if he had been there.
alan谈起罗马来就好像他去过那里似的。
句型3“wish+宾语从句”，表示不大可能实现的愿望。
表示现在的愿望：主语+过去时；
表示过去的愿望：主语+had done；
表示将来的愿望：主语+would/could do
[例句]how i wish we students had more free time to relax ourselves!
我们学生多么希望有更多的自由时间放松自己！
句型4it’s high/about time that somebody did(should do)
(should通常不省略) …早就该……
[例句]it’s time that you went to school.= it’s time that you should go to school.
你上学的时间到了。
it’s high time that we did something to improve our environment.
该是我们为环保做些事情了。
i think it’s high time that she made up her mind. 我想她该拿定主意了。
句型5… before … 过了多久才……”或“动作进行到什么程度才……”
[例句]they walked about fifty miles to the west before they saw a village.
他们西行50英里才看到一个村庄。
the workers worked day and night about three days before everything returned to normal.
工人们连续工作3天才使一切恢复正常。
句型6it was+时间段+before…“过了多久才（怎么样）……
it was not long before…“不久，就……”
[例句]it was five days before he came back.
五天后他才回来。
it was not long before he sensed the danger of the position.
不久他就意识到他处境的危险。
句型7in case of…(+n.)“以防；万一”；
in case that…“以防；万一……”谓语动词用一般现在时态或should+动词原形）
[例句]in case of fire, what should we do?
万一着火了，我们该怎么办？
please remind me about it in case i forget/should forget.
万一我忘了，请提醒我。
句型8it强调句型。
强调句的基本构成：it is/was+被强调的部分+that/ who（主要指人时）+其余部分。
[注意1]这种结构可以强调句子的主语、宾语、状语（包括时间、地点、方式、原因等），但是不能强调谓语动词。
原句的谓语动词如果是现在或将来时态，用it is…that/who…；
原句的谓语动词如果是过去时态，用it was…that/who…；
强调时间、地点、原因或方式时不要用when, where或how，必须用that。
[例句]i saw him in the street yesterday afternoon.
→it was i that/who saw him in the street yesterday afternoon.（强调主语）
→it was in the street that i saw him yesterday afternoon.（强调地点状语）
→it was yesterday afternoon that i saw him in the street.（强调时间状语）
→it was him that/who i saw in the street yesterday afternoon.（强调宾语）
[注意2]强调句的疑问结构。
一般疑问句：is/was it+被强调部分+that/who…?
特殊疑问句：特殊疑问词+is/was+it+that/who…?
[例句1]i saw him in the street yesterday afternoon.
→when was it that you saw him in the street?
→who was it that you saw in the street yesterday afternoon?
→where was it that you saw him yesterday afternoon?
[例句2]i don’t know when he will come back.
→i don’t know when it is that he will come back.（宾语从句疑问词后用陈述句语序）
— how was it that you got in touch with mr. smith?
你是怎么和smith先生联系上的？
— through a friend of mine. 通过我的一个朋友。
句型91. 祈使句（表条件）+or/or else/otherwise+主句（表结果）… 否则……；要不然……”
2. 祈使句（表条件）+and+主句（表结果）
[例句]hurry up, or you’ll be late for class.快点，不然不要迟到了。
think it over and you will find the answer. 想一想，你就会找到答案。
句型10…until…“直到……时候”；
not…until…“直到……才……”
[例句]you are to stay until/till your mother comes back.
你得等到你妈妈回来。
the meeting was put off until ten o’clock.
会议推迟到十点钟。
he didn’t go to bed until his mother came back.
直到他妈妈回来他才**睡觉。
句型11 unless…“除非，如果不……”
例句]i shall go tomorrow unless it rains.
如果不下雨，我明天去。
i won’t go unless he comes to invite me himself.
除非他本人来邀请我，不然我是不会去的。
句型12while引导的从句。
while除了有“当/在……时候”的意思外（注意：句子的谓语动词只能是延续性动词），另外的两层意思也是考查的重点：
1)while=although“尽管，虽然”，引导让步状语从句；
2)while的意思是“然而，可是”，常用来表达对比关系。
例句]while i admit that the problem is difficult, i don’t think that it can’t be solved.
尽管我承认这个问题很难，但是我并不认为无法解决。
there’re plenty of rain in the southeast, while there’s little in the northeast.
东南部雨量充足，而东北部则很少下雨。
句型131)疑问词+ever：whatever, whoever, whichever, whenever, wherever, however用来引导让步状语从句，相当于no matter和what, who, which, when, where, how连用。
例句]whatever (=no matter what) may happen, we shall not lose hope.
无论发生什么事，我们都不能失去希望。
whenever (=no matter when) it happened, it was certainly not yesterday.
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