专升本英语语法考试重点

　　距离专升本考试已不足4个月，小编发现很多同学陆陆续续都遇到了瓶颈期，做题错误率越来越高、知识点背完就忘……变得急躁、沮丧，不知如何是好。这种焦虑，如果迈不过去，就只能停滞不前，一旦成功越过，就好比打通了任督二脉，进入了一个新的境界。今天，小编总结了一下英语七大语法的考试重点，希望在大家焦虑的时候，给大家的复习助助力。
　　一、独立主格
　　（一）独立主格结构的构成：名词(代词) 现在分词、过去分词；名词(代词) 形容词；名词(代词) 副词；名词(代词) 不定式；名词(代词) 介词短语构成。
　　（二） 独立主格结构的特点：1）独立主格结构的逻辑主语与句子的主语不同，它独立存在。2）名词或代词与后面的分词，形容词，副词，不定 式，介词等是主谓关系。3）独立主格结构一般有逗号与主句分开。
　　二、过去完成时
　　（一） 概念：表示过去的过去其构成是had 过去分词构成。
　　（二） 用法a.在told, said, knew, heard, thought等动词后的宾语从句。She said (that) she had never been to Paris.b. 状语从句 在过去不同时间发生的两个动作中，发生在先，用过去完成时；发生在后，用一般过去时。When the police arrived, the thieves had run away.c. 表示意向的动词，如hope, wish, expect, think, intend, mean, suppose等，用过去完成时表示"原本…，未能…" We had hoped that you would come, but you didn't.
　　（三）过去完成时的时间状语before, by, until , when, after, once, as soon as。He said that he had learned some English before. By the time he was twelve, Edison had began to make a living by himself. Tom was disappointed that most of the guests had left when he arrived at the party.
　　三、强调结构考试重点：
　　 强调句型的基本形式It is（was） 被强调部分 that（who）…；强调句型用来强调状语。
　　（一）强调句型的基本形式It is（was） 被强调部分 that（who）…。
　　（二）强调句型用来强调状语。
　　1、It was in that small room_____ they worked hard and dreamed of better days to come.A. whereB. in whichC. whichd. that
　　2、It is because she is very devoted to her students _______she is respected by them.A. thatB. whichC. whatD. who
　　3、It was not until she arrived in class _________realized she had forgotten her book.A. and sheB. whenC. sheD. that she
　　四、情态动词考试重点：
　　情态动词 完成时情态动词用来表示能力、允许、许诺、可能、劝告、意愿等概念或态度。情态动词无人称变化，在句子中和动词原形一起构成谓语。根据这几年的考试看，着重测验情态动词接完成时的用法。
　　（一）must 现在完成时表示对已发生的事情的一种肯定的猜测。
　　1、Mr. Green _____ my letter, otherwise he would have replied before now.
　　A. must have received B. must have failed to receive
　　C. must receive D. must fail to receive
　　2、I believe he _____ an accident, otherwise he would have arrived on time.
　　A. would have had B. could have had
　　C. should have had D. must have had
　　（二）should （ought to ） 完成时表示应该做的事情而没有做，否定式表示不该做的事情做了。含有对过去的动作的责备、批评。
　　1、They have done things they ought _____.
　　A. not to do B. not to be done
　　C. not to have done D. not having done
　　2、I’m sorry I couldn’t get in touch with him before he left, I _____ him earlier.
　　A. had a telephoneB. have phoned
　　C. should have phonedD. should be phoned
　　（三）could 完成时表示能做的事情而没有做。表示对过去能做而未做的事情感到惋惜，遗憾。
　　1、He could have joined us, but he didn’t get our invitation in time.
　　2、I could have passed, but I did not study hard enough.
　　五、虚拟语气考试重点：
　　虚拟语气的基本形式和用法；if的省略形式；含蓄条件句；以wish（that）引导的表示“愿望”的宾语从句；would rather 引导的从句；以as if, as though 引导的从句；以suggest, advise, insist 等词后引导的宾语从句；It is necessary（important）that引导的主语从句；It is time （that）…句型中。
　　（一）虚拟语气的基本形式和用法：虚拟（条件）语气中，主句与从句中谓语动词的形式可分为下面三类：
　　1、I would ask George to lend us the money if I _____ him.
　　A. had known B. have known C. knew D. know
　　2、Do you think there would be less conflict in the world if all people _____ the same language?
　　A. spoke B. speak C. had spoken D. will speak
　　3、If Bob____ with us, he would have had a good time.
　　A. would come B. would have come C. had come D. came
　　（二）if的省略形式
　　在虚拟条件句中， 如谓语包含were , had, should等词， 则可以把这些词放到主语前面，省略if。
　　1、_____ you were busy, I wouldn’t have bothered you with my questions.A. If I realizedB. Had I realized
　　C. Did I have realized that D. As I realized
　　2、_____, I should ask them some questions.
　　A. Should they come to us B. If they come to us
　　C. Were they come to us D. Had they come to us
　　（三）含蓄条件句有时一个假设的情况不用条件从句表示，而用其它方式来表示，这样的句子叫含蓄条件句。常用with，without，but for。
　　1、Without your help, we _____ so much.
　　A. didn’t achieve B. would not have achieved
　　C. will not achieve D. don’t achieve
　　2、But for the rain, we _____ a nice holiday.
　　A. should have B. would have had
　　C. would have D. will have had
　　（四）以wish（that）引导的表示“愿望”的宾语从句wish后的宾语从句中要用虚拟语气，而在虚拟语气中时态的应用类似在非真实条件中从句时态的应用。表示现在或将来的愿望用：主语＋wish ＋从句（主语＋过去时）；表示一个过去没有实现的愿望用：主语＋wish 从句（主语＋过去完成时）；
　　1、Peter wishes that he _____ law instead of literature when he was in college.
　　A. could study B. studied C. had studied D. would study
　　I didn’t go to the party, but I do wish I _____ there.
　　A. were B. would be C. had been D. will be
　　（五）would rather＋句子（过去时）
　　1、I’d _____ you didn’t touch that, if you don’t mind.
　　A. rather B. better C. happier D. further
　　2、I am too busy these days. I would rather all of you _____ next month for a dinner.
　　A. come B. would come C. came D. have come
　　（六）以as if，as though引导的从句在as if，as though引导的从句中，如果谈论的是不可能或不真实的情况时，它们所引用的状语从句要用虚拟语气，动词形式和wish 后面的从中动词形式变化相同。
　　1、He talks as if he _____ everything in the world.
　　A. knows B. knew C. had known D. would have known
　　2、You are talking as if you had seen them
　　（七）以suggest，advise，insist等词后引导的宾语从句中，从句的谓语动词要用should 动词原形，should可以省略。类似的动词有：propose，order，demand，require，request等。
　　1、The doctor advised that Mr. Malan _____ an operation right away so as to save his life.
　　A. had B. would have C. have D. was going to have
　　2、His mother insisted that he _____ the coat when going out.
　　A. put on B. puts on C. to put D. putting on
　　（八）It is necessary/important/urgent that引导的主语从句中，从句的谓语动词要用should 原形动词，should可以省略。
　　1、It’s desired that she _____ to teach us at least twice a week.
　　A. comes B. will come C. come D. may come
　　2、It’s urgent that a meeting _____ before the final decision is made.
　　A. will be arranged B. must be arranged
　　C. be arranged D. would be arranged
　　（九）It is time (that)…引导的定语从句中，谓语动词用过去时。
　　1、It’s high time we _____ something to stop traffic accident.
　　A. do B. will do C. did D. must do
　　2、Don’t you think it is time you _____ smoking?
　　A. give up B. gave up C. would give up D. should give up
　　六、状语从句在主从句中起状语作用的从句叫状语从句。常见的状语从句有时间、地点、条件、原因、让步、方式、比较、目的、结果。
　　（一）时间状语从句常用的连词有：when，whenever（无论什么时候），since，as，until，hardly…when，no sooner…than，as soon as，before，after，the moment，the minute（一…就…）
　　1、No sooner had they got the goods covered up _____ it started raining hard.
　　A. whenB. thanC. thenD. after
　　2、She has wanted to become a nurse _____ since she was a young girl.
　　A. longB. oftenC. alwaysD. ever
　　（二）条件状语从句常用if，unless（除非，如果不），as/so long as只要。
　　1、_____ I’m mistaken, I’ve seen that man before.
　　A. UnlessB. IfC. BecauseD. Provided
　　2、_____ you return those books to the library immediately you will have to pay a fine.
　　A. UntilB. UnlessC. IfD. Provided
　　（三）原因状语从句常用：because, as, since。如果表示必然的因果关系，一般用because引入；而since表示一种间接或附带的原因；用as 只是提一下。
　　1、He cannot go to school because he is ill.
　　2、Everyone likes you as you are both kind and honest.
　　（四）让步状语从句常用though/although，as （尽管），even if/though，however，whatever，wherever，whoever，no matter how/what/who等
　　1、In short, _____ he lives, a man belongs to some society.
　　A. whateverB. wheneverC. whicheverD. wherever
　　2、_____, you must show your ticket to go into the cinema.
　　A. No matter whoever you are B. Whomever you are
　　C. Whoever you areD. No matter who are you
　　3、_____ you disagree with her, her idea is still worth considering.
　　A. Even ifB. If onlyC. Instead ofD. Despite of
　　4、Young _____ he is, he knows what is the right thing to do.
　　A. thatB. asC. althoughD. however
　　（五）方式状语从句常用as, just as, as if/though 等词。
　　1、_____ was pointed above, this substance can be used as a substitute.A. ItB. ThatC. WhatD. As
　　2、He talks as if he _____ everything in the world.
　　A. knowsB. knewC. had knownD. would have known
　　（六）目的状语从句常用so that , in order that, lest （以免， 以防）, in case。
　　1、I wrote it down _____ I should forget it.
　　A. in caseB. in case ofC. in order thatD. for fear of
　　2、I’ll give you my phone number, so that you can call me when you arrive here.
　　（七）结果状语从句常用so…that, such…that
　　They are _____ students that they all performed well in the nationwide examinations.
　　A. so diligentB. such diligent
　　C. so much diligentD. such very diligent

　　七、主谓一致考试重点：
　　形式上复数、意义单数的名词做主语；动名词、不定式，从句做主语；a number of 复数名词和the number of 可数或不可数名词做主语；主语由as well as 等词修饰时的主谓一致；当用and连接的名词前有each，every等修饰时，谓语动词用单数。
　　（一）名词physics （物理），maths（数学），news（新闻），means（方法），works（工厂）等一般被认为是形式是复数，意思是单数的名词，它们做主语的时候动词一般用单数形式。 Every means has been tried.
　　（二）动名词、不定式、从句做主语时，谓语动词用单数。
　　When and where the new hospital will be built _____ a mystery.A. to remainB. remainsC. remainD. is remaining
　　（三）当主语是a number of 复数名词时，谓语动词用复数；当主语是the number of 可数或不可数名词时，谓语动词用单数
　　1、A number of cars _____ in front of my house.A. was parkedB. were parkingC. is parkingD. are parked
　　（四）当主语由as well as 等词修饰时的主谓一致。当句中的主语后接as well as，along with，together with，including，accompanied by等短语 名词（代词）时，主语与谓语的一致关系不受影响，主语是单数名词时，谓语动词用单数形式，主语是复数形式时，谓语动词用复数。
　　1、John, along with twenty friends, is planning a party.
　　2、No one but Jane and Tom was there then.
　　（五）当用and连接的名词前有each，every等修饰时，谓语动词用单数。当主语是each…and…，every…and every…，many a…and…结构时，谓语动词用单数。
　　1、Many a singer and dancer is to attend our evening party.
　　2、In our country every boy and every girl has the right to receive education.