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ENGLISH-语法复习系列资料(人教版)
Chapter1虚拟语气系统复习
考频分析
虚拟语气是高中英语语法的重要模块,考频占语法总量的10%左右,贯穿试卷多个核心题型:单项选择
(1-2题)、完形填空(1-2题)、语法填空(1-2题)、书面表达(辅助考察,影响句子语气的准确性与得体
性)。在语境理解类题目中,虚拟语气的时态变化、条件句省略及特殊句式往往是解题关键。
考查内容
高中英语对虚拟语气的考察聚焦三大维度,覆盖基础用法与语境应用:
·基本结构与时态匹配:与现在事实相反(if+一般过去时,主句would/could/might+-动词原形)、与过去
事实相反(if+过去完成时,主句would/could/might+-have+过去分词)、与将来事实相反(if+一般过去
时/should-+动词原形were to-+动词原形,主句would/could/might-+动词原形)的句式结构;
·特殊句式应用:wish后的宾语从句(现在用过去时,过去用过去完成时,将来用woud/could+-动词原
形)、asif/as though引导的状语从句(时态规则同wish)、if only引导的感叹句(时态规则同wish);
·固定句型与含蓄虚拟:suggest//insist//demand等表示“建议、要求、命令”的动词后的宾语从句(should-+
动词原形,should可省略)、It is necessary/important that..句型(should+动词原形,should可省略)、
without/but for等介词短语引导的含蓄虚拟语气(主句用would/could/might+-have+过去分词)。
精讲精练
知识点一:虚拟语气的基本概念及分类
·虚拟语气的定义(表假设或非真实情况)
一概念:表示与事实相反的假设、愿望、建议或推测,动词需用特殊形式
一核心特征:所描述内容在现实中不可能发生或尚未发生
-例句:口If I were you,I would take the job.(与现在事实相反:我不可能是你)口I wish I could fly.(愿
望:现实中无法实现)》
·虚拟语气在条件句中的应用
-与现在事实相反:if从句用一般过去时(be动词用were),主句用"would/.should/.could/might+动词
原形”
*例句:If she studied harder,,she would pass the exam.(实际:她现在不努力,考试可能不及格)
-与过去事实相反:if从句用过去完成时,主句用"would/should/.could/might+have+过去分词”
*例句:If I had known the truth,I wouldn't have said that..(实际:过去不知道真相,已经说了)
-与将来事实相反:if从句用”should+动词原形”were to+动词原形"I一般过去时,主句
用'would/should/could/might+动词原形"
*例句:If it rained tomorrow,we would cancel the picnic.(实际:明天大概率不会下雨)
·虚拟语气在名词性从句中的应用
-宾语从句(表愿望/建议要求):主句谓语为wish/suggest/demand等时,从句用"(should)+动词原形”
*例句:口I wish she were here.(wish后的宾语从句,be动词用were)口He suggested we(should)
start early.(suggest表建议,should可省略)
-主语从句(表必要/重要性):用”tis+形容词/名词+that+(should)+动词原形”结构
*例句:It is necessary that we(should)keep quiet in the library.(necessary后的主语从句,should
可省略)
·虚拟语气的特殊句式
-as if/though引导的方式状语从句:若表非真实情况,用法同条件句
*例句:She talks as if she knew everything.(实际:她并非无所不知)
-if only引导的感叹句(表强烈愿望):用法同wish后的宾语从句
*例句:If only I had listened to my parents!(与过去事实相反,实际:过去没听父母的话)
【即学即练】
1.【虚拟语气定义】虚拟语气主要用于表达什么类型的内容?
A.客观事实
B.与事实相反的假设、愿望等
C.已经发生的事情
D.将要发生的确定事件
2.【与现在事实相反的条件句】Ifl_(be)you,I一(take)the job
3.【wish后的宾语从句】I wish I_(can)fly like a bird.
4.【asif引导的状语从句】He talks as if he_(know)everything about the accident.
5.【It is necessary that..句型】It is necessary that we_(keep)quiet in the library.
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知识点二:虚拟语气的进阶用法及易错点
·混合虚拟条件句(主从句时间不一致)
一核心规则:从句与主句动作发生在不同时间,需根据各自时间调整时态
*例句:If you had told me yesterday,I would help you now.(从句过去,主句现在:昨天你若告诉
我,我现在就会帮你)
*例句:If I were you,I would have taken that chance.(从句现在,主句过去:如果我是你,当时就
会抓住机会)
·含蓄虚拟条件句(无f从句,通过介词副词体现条件)
一常见标志词:without(没有)、but for(要不是)、入otherwise(否则)、or(不然)
*Without your help,I couldn't have finished the task.(=If there had been no your help...)
*He was busy;otherwise he would have come.(=If he hadn't been busy...)
·虚拟语气与陈述语气的辨析
-易混淆动词:suggest(表”暗示”用陈述,表”建议”用虚拟)
*例句:Her pale face suggests she is il.(暗示,陈述语气:is)
*例句:The doctor suggested she(should)rest.(建议,虚拟语气:should rest)
-易混淆句式:sif(表真实用陈述,表非真实用虚拟)
*例句:It looks as if it is going to rain.(真实情况:天看起来要下雨了)
*例句:He talks as if he had seen a ghost..(非真实:他好像见了鬼似的,实际没见过)
·虚拟语气的特殊省略与倒装
-if省略倒装:if从句含were/should/had时,可将其提前省略f
*例句:Vere I you,I would refuse.(=:If I were you)
*例句:Had she studied,she would have passed.(=:If she had studied..)
-固定句式:would rather后的宾语从句(表”宁愿”,用一般过去时表现在将来,过去完成时表过去)
*例句:I would rather you came tomorrow.(现在愿望:希望你明天来)
*例句:I would rather you hadn't done that.(过去愿望:宁愿你设做过那件事)
·高频易错点警示
-wsh后的时态对应错误:与现在事实相反用过去时,与过去相反用过去完成时
*错误:I wish I can fly.(正确:could fly)
*错误:I wish I met her yesterday.(正t确:had met)
一被动语态在虚拟中的运用:”should be+过去分词”结构
*例句:It is required that the work(should)be finished by Friday..(require后的主语从句,被动结构)
*例句:He suggested the problem(should)be discussed at the meeting.(suggest后的宾语从句,
被动结构)
知识点三:虚拟语气的场景应用与实战演练
·高考高频虚拟场景(语境化应用)
-书信/邮件中的委婉建议:I would suggest that you(should)take more exercise.(建议对方锻炼,虚
拟语气表委婉)
-面试中的假设回应:If I were offered the position,I would focus on team collaboration.(假设获聘,与
现在事实相反)
-新闻报道中的事后推测:But for the timely rescue,the victims might not have survived.(含蓄虚拟,
表“要不是救援及时”)
-文学作品中的情感抒发:Oh,if only he had known her true feelings!(if only表强烈遗憾,与过去事实
相反)
·经典易错题精练(高考难度)
-混合虚拟题型:fyou_(tel)me the truth last week,I_(not make)the mistake now.(答案:had told;
wouldn't make一从句过去,主句现在)
-suggest辨析题型:Her expression suggested she_(be)angry,so|suggested we_(leave)her
alone.(答案:was;(should)leave一前表“暗示”用陈述,后表“建议”用虚拟)
-含蓄虚拟题型:Without the invention of the Internet,.our life_(be)completely different today.(答案:
would be一介词短语表现在含蓄条件)
-倒装省略题型:_(be)it not for your support,I would have quit halfway.(答案:Were一if省略倒装,
与现在事实相反)
·句式转换技巧(语法填空改错专用)
-主动转被动虚拟:Teachers demand that students(should)finish homework on time.→It is demanded
that homework(should)be finished on time by students.
-陈述句转感叹句:I wish I could go back to my childhood.→If only I could go back to my childhood!
-正常语序转倒装:If he had prepared for the exam,he would have passed.→Had he prepared for
the exam,he would have passed.
-直接引语转间接引语:"I would rather you came tomorrow,”she said.→She said she would rather I
went the next day.(时态一致调整)
·高考写作模板句(应用文/读后续写)】
-建议信模板:It is advisable that we(should)take measures to protect the environment..(tis+形容
词+that虚拟结构)
-道歉信模板:I wish I hadn't said those rude words to you yesterday.(wish后过去完成时表过去遗憾)
-读后续写模板:He stared at the empty house as if he_(see)a ghost there.(答案:had seen一as
f引导非真实情况)
-议论文模板:But for the courage of pioneers,.we_(not enjoy)the convenience of modern technology
now.(含蓄虚拟表现在结果)
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考法一:虚拟语气在条件句中的应用
·核心:根据条件句描述的时间(现在、过去、将来),判断与事实的关系,选择正确的虚拟语气时态搭配
·真题1(语法填空):
-If I_(know)the answer yesterday,I would have told you.
一答案:had known解析:由时间标志词“yesterday”可知,从句动作发生在过去,与过去事实相反,if
从句用过去完成时,know的过去分词为known。.
·真题2(完形填空):
If it_tomorrow,we would stay at home.
A.rains
B.rained
C.will rain
D.is raining
-答案:B解析:主句用“would+动词原形”表与将来事实相反,if从句可用一般过去时,rain的过去
式为rained.
考法二:虚拟语气与陈述语气辨析
·核心:根据动词含义或语境,判断是虚拟语气还是陈述语气,选择正确的动词形式
·真题1(语法填空):
-Her smile suggested she_(be)satisfied with the result,so I suggested we-(hold)a party to cele-
brate.
一答案:was;(should)hold解析:前半句中suggest表示“暗示”,用陈述语气,由smile可知用-
般过去时,填was;后半句中suggest表示“建议”,用虚拟语气,从句用"(should)+动词原形”,填
(should)hold,should可省略。
·真题2(完形填空):
He talked about the accident as if he_(see)it with his own eyes,but actually he just heard about it.
A.sees
B.saw
C.has seen
D.had seen
-答案:D解析:asf引导方式状语从句,根据“实际上他只是听说”可知描述非真实情况,与过去事
实相反,用过去完成时,see的过去分词为seen,填had seen。.
考法三:虚拟语气的综合运用与语境辨析
·核心:结合时间语境判断虚拟语气的时态搭配,区分含蓄条件、混合虚拟及与陈述语气的差异,掌握特
殊句式的倒装与省略
·真题1(单项选择):
-_I known about this earlier,I__you immediately.
A.Had;would tell
B.If;would have told
C.Had;would have told
D.If;would tell
一答案:C解析:从句表过去时间(“earlier'"),需用过去完成时;主句表过去结果,用“would have+
过去分词”。if从句含had时可省略if并倒装,将had提前,完整句式为“If I had known.”,倒装后
为“Had I known.”,故第一空填Had,第二空填would have told。
·真题2(语法填空):
The teacher suggested that we-(start)our project early,but we ignored her advice.Now we regret
it-if only we _(follow)her suggestion!
-答案:(should)start;had followed解析:第一空:suggest表“建议”,宾语从句用虚拟语气“(should)
+动词原形”,should可省略;第二空:if only表与过去事实相反的愿望,用过去完成时“had+过去
分词”,follow的过去分词为followed。.
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解题小妙招
虚拟语气妙招
条件时间看标志,事实相反定时态;
现在事实用过去,过去事实过完成;
将来事实三选一,过去should或were to;
suggest含义要辨清,建议虚拟should加动原,暗示陈述按实情;
asif若表非真实,时态倒退看时间;
含蓄条件需留意,without/.but for来代替;
混合虚拟不复杂,主从时间各当家;
if省略要倒装,had/were/should提句首;
if only表愿望,时态搭配同条件;
综合运用看语境,虚拟陈述细区分。
真题演练
演练一:单项选择试题(共10题)
1.If I_you,I would accept the invitation without hesitation.
A.am
B.was
C.were
D.be
2.The doctor suggested that she_more exercise to improve her health.
A.takes
B.take
C.took
D.will take
3.If it _tomorrow,we would have to cancel the outdoor activity.
A.rains
B.rained
C.will rain
D.is raining
4.Without your encouragement,I_the courage to participate in the competition.
A.wouldn't have had
B.haven't had
C.hadn't had
D.won'thave
5.She talks about the city as if she_there before,but she has never visited it.
A.was
B.is
C.has been
D.had been
6.It is necessary that we_the meeting on time.
A.attend
B.attended
C.will attend
D.have attended
7.If only he_the warning,he wouldn't have made such a mistake.
A.follows
B.followed
C.had followed
D.would follow
8._I known the truth earlier,I would have told you immediately.
A.If
B.Had
C.Were
D.Should
9.Her expression suggested that she_angry,so I suggested we-her alone.
A.was:leave
B.was;left
C.be:leave
D.be;left
10.I would rather you__here tomorrow instead of today.
A.come
B.came
C.have come
D.had come
演练二:填空试题(共10题)
1.If she_(study)harder,she would pass the exam.(与现在事实相反)
2.I wish I_(meet)her at the airport yesterday.(与过去事实相反)
3.It is important that we_(keep)quiet in the library.(should+动词原形)
4.Nithout your help,l_(not finish)the work on time.(含蓄虚拟)
5.He talks as if he_(know)everything.(非真实情况)
6.IfI_(be)you,I would take the job.(if从句虚拟)
7.She suggested that we_(start)early tomorrow.(suggest表建议)
8.If only I_((listen)to my parents'advice!(强烈愿望,与过去相反)
9.Had he_(tel)me the news,.I would have prepared for it..(倒装省略if)
10.I would rather you_(not make)that comment yesterday.(would rather+过去事实相反)
演练三:语法填空试题(共10空)
Dear Tom,I'm writing to share my regret about last week's incident.If I_(be)more careful,I wouldn'
t have broken your favorite vase.I wish I_(pay)attention to where I was going at that moment!
You know,I've always admired your collection of antiques.If only I_(ask)you to move the vase before
cleaning,this wouldn't have happened.My mother suggested that I_(apologize)sincerely,and I think
she's right.It is necessary that I-(make)up for my mistake,so I've ordered a new vase online.I
hope it_(arrive)soon.
By the way,your sister mentioned you_(be)upset.I know words can't change the past,but if there
_(be)anything I can do to help,please let me know.Without your friendship,my life_(be)much less
colorful.
I would rather_(talk)about this in person than through a letter.Could we meet this weekend?I promise
I'll be more careful in the future!
Best wishes,Li Hua
答案
演练一:单项选择
1.C2.B3.B4.A5.D6.A7.C8.B9.A10.B
演练二:填空试题
1.studied 2.had met 3.(should)keep 4.couldn't have finished 5.knew
6.were 7.(should)start 8.had listened 9.told 10.hadn't made
演练三:语法填空
1.had been 2.had paid 3.had asked 4.(should)apologize 5.(should)make
6.would arrive 7.was 8.were 9.would be 10.talk
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