【英语】2018届二轮复习虚拟语气考点练与析学案(6页word版)

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【英语】2018届二轮复习虚拟语气考点练与析学案(6页word版)

‎2018届二轮复习 虚拟语气考点练与析 ‎【基础回顾】‎ 考点归纳:‎ l、虚拟语气在主语从句中的用法:2、虚拟语气在宾语从句中用法:‎ ‎ (1)在动词wish后的宾语从句中。‎ ‎(2)在suggest,demand,order,propose,insist,command,request,desire等动词后的宾语从句中。‎ ‎3、虚拟语气在状语从句中的用法:‎ ‎ (1)在带有even if/ even though引导的让步状语从句的主从复合句中。‎ ‎(2)由as if或as though引导的状语从句表示比较或方式时。‎ ‎ (3)在in order that或so that引导的目的状语从句中。‎ ‎4、虚拟语气在定语从句中的用法。‎ ‎5、虚拟语气在简单句中的用法。‎ 基础必读:‎ l、虚拟语气在主语从句中的用法:‎ 在"It is important (strange,natural,necessary)that..."这类句型里,that所引导的主语从句中的谓语动词常用 "should十动词原形"结构,表示某事是"重要"、"奇怪"、"自然"、"必要"等意义。‎ 如: It is important that every member (should) inform himself of these rules. ‎ ‎2、虚拟语气在宾语从句中用法:‎ ‎ (1)在动词wish后的宾语从句中,表示与现在或过去的事实相反,或对将来的主观愿望,从句通常省略连词that。‎ ‎1)表示对现在情况的虚拟:从句动词用过去式或过去进行式(be动词一般用were)。‎ 如: I wish I knew the answer to the question. 我希望知道这个问题的答案。(可惜不知道);‎ ‎2)表示对过去情况的虚拟:从句动词常用"had十过去分词"。‎ 如: I wish (wished) I hadn't spent so much money. 我后悔不该花那么多钱。(实际上已经花掉);‎ ‎3)表示对将来的主观愿望:谓语动词形式为"would十动词原形"。此时要注意,主句的主语与从句的主语不能相同,因为主句的主语所期望的从句动作能否实现,取决于从句主语的态度或意愿(非动物名词除外)。如: I wish it would stop raining. ‎ ‎(2)在suggest,demand,order,propose,insist,command,request,desire等动词后的宾语从句中,谓语动词用"should + 动词原形",表示建议、要求、命令等。‎ 如: I demand that he (should) answer me immediately. ‎ ‎(3) would rather后应用虚拟语气, 表示与现在或将来时间相反, 用动词的过去式;与过去相反用过去完成时。‎ ‎3、虚拟语气在状语从句中的用法 ‎(1)在带有even if/ even though引导的让步状语从句的主从复合句中,主句和从句都用虚拟语气,动词 形式与含有非真实条件句的虚拟语气相同。‎ 如: Even if he had been ill, he would have gone t his office. ‎ ‎ (2)由as if或as though引导的状语从句表示比较或方式时。从句谓语形式为动词的过去式(be用were)或 "had十过去分词"。‎ 如: He treated me as if I were a stranger. ‎ 注:如果表示的事情可能会发生,那么方式状语从句中的谓语动词可用陈述语气。‎ ‎(3) If only+从句,用虚拟语气,和现在情况的虚拟,从句动词用过去式;和过去相反用过去完成时。对将来的主观愿望,谓语动词形式为"would十动词原形"。‎ ‎   (4)在in order that或so that引导的目的状语从句中,谓语动词多用 "could或might(有时也用should) + 动词原形"。‎ 如: Mr green spoke slowly so that his students could (might) hear clearly. ‎ ‎4、虚拟语气在定语从句中的用法:‎ 在"It is time (that) ..."句型中,定语从句的谓语动词常用虚拟语气表示将来,动词形式一般用过去式或should do,意思是"该干某事的时候了"。‎ 如: It's (high) time we did our homework.‎ ‎5、虚拟语气在简单句中的用法:‎ ‎  (1)情态动词的过去式用于现在时态时,表示说话人的谦虚、客气、有礼貌,或委婉的语气,常见于日常会话中。‎ 如: It would be better for you not to stay up too late. ‎ ‎(2) had meant/hoped/intended/planned to do sth.表示“本来意图/希望/打算/计划做…却没有做。‎ ‎(3)用"may + 动词原形"表示"祝愿"、"但愿",此时may须置于句首(多用于正式文体中)。‎ 如:May you be happy!‎ ‎【技能方法】‎ 虚拟语气是高考中的必考内容,也是教学的难点。虚拟语气可以用于不同的句式,还有的同样的句式因为时间的不同谓语的形式也不一样,导致学生掌握起来较难。掌握虚拟语气的用法关键把握以下几点:1.熟记使用虚拟语气的句型;2. 理解句意判断句意是事实还是虚拟;3.结合不同时间搭配答题。‎ 解答此类试题,可以从以下几个方面着手考虑:‎ 虚拟语气的考查几乎每年都有一两道题。句子一般都是复杂句,要求学生在理解句意的基础上分清主从句,还要考虑说话人的语气。考查要点主要包括:‎ ‎1、弄清虚拟语气的用法。‎ ‎2、判断句子是什么句式符合哪条规则。‎ ‎3、注意不同时间形式不同。‎ ‎4、说话人的语气也要考虑。‎ 虚拟语气必须把握好以下三个原则:‎ ‎(1)掌握虚拟语气的用法;(2)正确理解句子;‎ ‎(3)结合句意和时间答题。‎ ‎【基础达标】‎ ‎1.— How was your trip to London?‎ ‎—Great. I was helped by an organization. Otherwise, I________(not afford) it.‎ ‎【答案】wouldn’t have afforded ‎2.________it rain tomorrow, we would have to cancel the football match.‎ ‎【答案】Should ‎【解析】句意:如果明天下雨,我们就不得不取消足球比赛。根据主句中的would have to...,可知这是和将来相反的虚拟条件句,条件句的谓语可以用should do/did/were to do,也可以省略if,提前should,‎ ‎ were,但如果是were的话,it后面要有to。‎ ‎3.—I spent three hours buying a train ticket at the railway station the other day.‎ ‎—Why?You________(buy) one on the Internet or by phone.‎ ‎【答案】could have bought ‎ ‎【解析】句意:——前天我花了三个小时买火车票。——为什么这么做?你本可以通过网络或电话购买的。根据the other day可知此处表示对过去虚拟。‎ ‎4.He commanded that all the gates ________ (shut) when it was getting dark in case thieves came in.‎ ‎【答案】(should)be shut ‎【解析】他要求天黑时关闭所有的门以防小偷进入。command 表示“命令,要求”后跟宾语从句时用虚拟语气should do sth,其中should 可以省略。‎ ‎5.It is necessary that the government ________ (find) solutions for the problems of air pollution to create a clear environment.‎ ‎【答案】(should) find ‎【能力提升】‎ ‎1.It has been suggested the sports meeting ________(put) off till the smog is not so severe.‎ ‎【答案】(should) be put ‎ ‎【解析】在 “It is suggested that +从句”中谓语动词应该用should+动词原形,should可以省略,根据句意应该用被动形式。‎ ‎2.Columbus could never have found America if he ________(not be) curious.‎ ‎【答案】had not been ‎【解析】哥伦布如果不曾好奇,就不会发现新大陆。对过去的虚拟,从句要用过去完成时,主句要用could/should/might/would + have done结构。‎ ‎3.The tone of the letter should be personal,as if you ________ speaking face to face to the donor.‎ ‎【答案】were[来源:Z#xx#k.Com]‎ ‎【解析】写信的语气要亲切,好像你们在面对面交谈。这里as if后要用一般过去时表示虚拟语气。‎ ‎4.I paid a fine of 200 yuan for speeding.If only I________(respect) the traffic rules!‎ ‎【答案】had respected ‎【解析】我由于超速交了200元的罚金。要是我遵守了交通规则该多好!if only句型中,对过去情况的虚拟,用过去完成时。‎ ‎5.He walked in as if he ________(buy) the school,and the word quickly got around that he was from New York City.‎ ‎【答案】had bought ‎ ‎【解析】在人称代词he后,显然是作谓语;又因他不可能是买下了这个学校,故应用虚拟语气,与过去事实相反,故填had bought。‎ ‎【终极闯关】‎ ‎1.If it________ for Rachel Carson,the environmental movement might not exist today.‎ ‎【答案】weren’t ‎2.We would rather our daughter ________(stay) at home with us,but it is her choice,and she is not a child any longer.‎ ‎【答案】stayed ‎【解析】句意:我们宁愿我们的女儿和我们待在家里,但是那是她的选择,而且她不再是一个孩子了。would rather 后的宾语从句要采用虚拟语气,从is这个动词的使用看,是与现在事实相反,则从句用一般过去时表示与现在事实相反,答案用stayed。‎ ‎3.They were abroad during the months when we were carrying out the investigation,or they ________(come) to our help.‎ ‎【答案】would have come ‎【解析】句意:当我们进行调查的那几个月期间他们正在国外,否则他们会来帮助我们的。这里表达的是与过去事实相反的虚拟语气,用would have come。‎ ‎4.We ________(be) back in the hotel now if you didn’t lose the map.‎ ‎【答案】should/could/would/might be ‎【解析】句意:如果你没有丢掉地图,我们现在就回到宾馆了。本题考查虚拟语气。根据句意可知,if引导的从句是对过去事实的阐述,而主句表示与现在事实相反的虚拟,其谓语动词应为:would/should/could/might+do结构。‎ ‎5.Had he________(catch) the morning train,he would not have been late for the meeting.‎ ‎【答案】caught ‎【解析】句意:要是他赶上了早晨的火车,那他就不会开会迟到了。本题考查虚拟语气。根据句意,此处是与过去事实相反的假设,条件状语从句应该用过去完成时。本题为省略if的虚拟条件句,应把助动词had提到句首,变为倒装句式。[‎
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