2027年高考英语语法讲解大全——情态动词、虚拟语气导学案

该高中英语高考复习学案系统整合情态动词和虚拟语气两大核心语法考点，按基础练习、专项突破、综合提升三层次递进组织，通过问题导向的习题任务引导学生自主梳理情态动词表推测、虚拟语气时态应用等关键用法，形成结构化知识网络。 亮点在于诊断性自测与思维训练设计，如情态动词表推测题组、虚拟语气与真实条件句对比练习等工具，帮助学生精准定位薄弱点。通过错题归因深化语法规则理解，培养语言能力和思维品质，教师可依据练习反馈实施个性化指导，助力学生自主提升备考实效。

高考英语语法讲解大全一一情态动词、虚拟语气 一、情态动词 情态动词本身有词义，但意义不完整，一般不单独作谓语，而是与动词原形一起构成谓语。 1.常见情态动词的基本用法 情态动词 用法 示例 能，会（表示能力，can表现在，could表过去） She can speak French very well. 她讲得很好。 可能会（表示把握较大的推测，多用于疑问句和否定句） Anybody can make mistakes. can/could 人人都可能会犯错误。 You can borrow two books at a time from 可以（表示请求或许可，could语气更委婉，回答用can或cant) the library. 你一次可以从图书馆借两本书。 One may live a hundred years,but cannot live 可能，或许，大概（表示把握不大的推测，一般不用于疑问句） three hundred. 人可能会活到100岁，但活不到300岁。 -May I use your computer? 可以（表示请求或许可，疑问句的肯定回答用can,否定回答 我可以用一下你的电脑吗？ mustn't/can't/had better not) -Yes,you can./No,you can't. 是的，你可以。不，你不能。 May our friendship live long. may/might may+主语+谓语（表示祝愿） 愿我们的友谊长存。 Beijing may/might well be changing faster than any other city on earth. may/might well有足够理由；可能 北京的变化可能比世界上其他任何一个城 市都要快。 It is very late,so you may/might as well go to may/might as well倒不如，不妨 bed. 很晚了，所以你还是去睡吧。 I won't let you down. 表示意愿wil表现在，would表过去) 我决不会让你失望。 Would you please tell me your telephone 表示请求（多用于第二人称的疑问句，would语气更加委婉） number? 请把你的电话号码告诉我好吗？ Every night,she would sit by the window, will/would 总是，习惯于（表示习惯或倾向，带有主观性，will表现在，would deep in thought. 表过去) 每天晚上，她都会坐在窗前，陷人沉思。 You won't know the woman in red.She is our new neighbor. 可能会（表示推测） 你不会认识那位穿红衣服的女士的，她是 我们的新邻居。 (续表) 用于第一、第三人称的疑问句，表示征求对方的意见或请 Shall we meet in the evening? 求指示 咱们晚上见好吗？ You shall have a new computer if you do well in shall the exam. 用于第二、第三人称的陈述句，表示允诺、规定、命令、 如果你考试考得好，你将得到一台新电脑。 警告等 There shall be no talking during the test. 考试过程中不允许交谈。 You should do it because you have promised to. 表示劝告、建议或义务、责任 你应该做，因为你答应做的。 They should be there by now,I think. should 表示按常理或经验进行的推测 我想他们现在应该到了。 I don't know why you should think that I did it. 表示惊讶、疑惑、欣喜、失望等情感，意为“竟然” 我不知道为什么你竟然认为这件事是我做的。 必须（表示义务、命令，语气强烈，否定形式为mustn't, She must do it herself.I shan't help her. 意为“不准，禁止”；用于一般疑问句，否定回答用needn't或 她必须自己做，我不会帮她的。 don't have to) Winter must be followed by spring. must 一定，必然（表示有把握的肯定推测，表示否定推测用can't) 冬天过后一定是春天。 Must you play the piano when everybody else is 一定，非得 sleeping? 别人都在睡觉，你非得弹钢琴吗？ 温馨提升情态动词表推测时，可能性大小排序如下： must will would should/ought to can could may might can't → 可能性100% 可能性0 2.情态动词+have done 情态动词+have done 用法 示例 You must have had some moments when must have done 准是」一定做了（表示对过去的推测） you were disappointed. 你肯定经历过灰心丧气的时刻。 If you had been more carefully,you could could have done表示本来能够做”， can/could have done have done better. can/could have done表示（过去）可能做 如果再细心一点，你本可以做得更好。 Without his advice,I couldn't have done it all by myself. cannot/could not have done 不可能做 如果没有他的建议，我不可能独自做这 切。 它们都表示“也许/或许己经做了”，night She may have told him the truth. may/might have done have done还表示（过去）应该做而没做” 也许已经把真相告他了。 He should have passed the driving test should/ought to have done 本该做而实际上未做 easily 他本应该轻而易举地通过驾照考试的。 (续表) She shouldn't have left the hospital so soon,for she had not yet should not/ought not to have done 本不该做而做了 recovered. 她本不该那么早就离开医院的，因为她还没有康复。 二、 虚拟语气 虚拟语气用于表示主观的愿望、假设、想象等，用来谈论非真实的情况。在写作中恰当地使用虚拟语气，将是作文 的一大亮点。 1.用于非真实条件句 (1)基本用法 情况 主句谓语 从句谓语 示例 IfI were you,I would accept his 表示与现在事实相反 would/should/could/night+动词原形 were或动词过去式 apology. 如果我是你，我就接受他的道歉。 If you had asked me,you would not have made the mistake. 表示与过去事实相反 would/should/could/might+have done had done 如果你问过我，你就不会犯这种 错误了。 If you should succeed this time, ①动词过去式 everything would be all right. 用于推测将来 would/.should/could/might+-动词原形 ②were to do 如果你这次成功了，一切都会很 ③should+动词原形 顺利了。 (2)其他用法 用法 说明 示例 当ⅰ引导的虚拟条件状语从句中的谓语部分含有 Were it necessary,I might resign. 省略与倒装 had、were、should等词时，可以省略if,并把had、 如果需要的话，我可以辞职。 were、should等提到主语前，构成倒装 If you had taken my advice then,you wouldn't 当主句和从句时间不一致时，主句和从句要根据各 be in trouble now. 错综时间条件句 自所指的具体时间选用适当的时态 要是你当时听我的劝，你现在就不会有麻烦 了。 有时，假设的条件不通过条件状语从句表达，而是 But for your help we couldn't have succeeded. 含蓄条件句 隐含在某些词语或上下文中，常见的词语有with、 要不是你的帮助，我们是不会成功的。 without、but for等 2.用于其他结构 情况 用法 示例 表示与现在事实相反，从句谓语用were I wish she were here. 或动词过去式 要是她在这儿就好了。 表示与过去事实相反，从句谓语用had I wish she had taken my advice. 用于wish后的宾语从句 done 那时她要是听我的建议就好了。 表示将来的主观愿望，从句谓语用 I wish you wouldn't be so nervous. might/could/would+-动词原形 我希望你不要那么紧张。 (续表) She would suggest that I should be saving some 用于表示坚持、命令、建议、 用should-+动词原形表示虚拟should可 of the money. 要求等的词后的宾语从句 省略) 她建议我存一些钱。 表示与现在事实相反，从句谓语用were If only he were more cautious. 或动词过去式 他要是更谨慎些就好了。 If only I hadn't got involved in it at the very 表示与过去事实相反，从句谓语用had 用于fony后的从句 beginning! done 要是我从一开始没有卷人其中就好了！ 表示将来的主观愿望，从句谓语用might/ If only I could speak several foreign languages! could//would+动词原形 我要是能讲几种外语就好了！ 表示与现在事实相反，从句谓语用were She looks as if she were sick. 或动词过去式 她看上去好像生病了。 表示与过去事实相反，从句谓语用had I feel as if we had known each other for years. 用于asif引导的从句 done 我感到好像我们已经认识多年了。 表示将来发生某事的可能性不大，从句 It looks as if it might rain 谓语用might/could/would+动原形 看上去好像要下雨。 用于固定句型Itis It is high time he should earn his own living. 从句谓语用过去式或should+-动词原形 (high)time (that)... 他该自己谋生了。高考英语语法巩固习题一一情态动词， 一、情态动词练习 1.You (not find)a wild panda in India.They only live in China. 2.1 I use your dictionary?Mine is at home. .-Yes,of course.You (take)it whenever you need. 3.It is very late now.You as well go home. 4.He (tell)you the news yesterday,but he forgot it. 5.I don't know why you (not tell)me earlier.I could have helped you. 6.She looks pale.She (be)ill. 7.Ifyou (insist)on eating so much sweet,don't complain when you get toothache 8.One day,we (live)in a world without any pollution. 9.He (not leave)the office until midnight yesterday. 10.You (not have done)that!I'm sure it will make things worse. 二、虚拟语气练习 1.IfI (be)you,I would apologize to her immediately. 2.I wish I (study)harder when I was at school. 3.It is high time that we (take)measures to protect the environment. 4.If you (arrive)ten minutes earlier,y ou could have seen the famous star. 5.He talks as if he (know)everything in the world. 6.(have)I known the truth,I wouldn't have made such a foolish mistake. 7.The doctor suggested that the patient (have)an operation at once. 8.If only I (can)fly like a bird! 9.It is necessary that he (inform)of the meeting time as soon as possible. 10.But for your timely help,I (be)in great trouble. 三、综合提升练 1.It was essential that the application forms (send)back before the deadline. 2.He treated me as though I (be)his own son. 3.You (not tell)him the news so soon;he was supposed to keep it a secret. 4.If only I (not spend)so much money last month! 5.She insisted that she (see)a ghost in the yard,and that we (go)to check. 6.Without your timely reminder,I (forget)about the appointment. 7.He (not be)so proud;after all,nobody is perfect. 8.It is the first time that she (ty)this extreme sport 9.I would rather you (not tell)me the truth yesterday. 10.(turn)down the music,and you (not have)a headache now 虚拟语气参考答案 一、情态动词习题 1.can't find 解析：句意为“你不可能在印度找到野生大熊猫”。此处考查情态动词cat表示“不可能”，用于否定推测。 2.May/Can;can 解析：第一空表示请求许可，可用May或Can;第二空回答请求，表示“可以”，用can。 3.may/might 解析：句意为“天很晚了，你不妨回家吧”。考查may/might as well固定搭配，意为“不妨，倒不如”。 4.should have told 解析：句意为“他本应该昨天告诉你的，但他忘了”。考查should have done结构，表示“本该做而实际上未做”。 5.shouldn't have told 解析：句意为“我不知道你为什么没有早点告诉我”。根据后文“我本可以帮你”，可知此处表达对过去行为的责备或 遗憾，意为“本不该.却.”，故用shouldn't have told。 6.may/might/can 解析：句意为“她脸色苍白，她可能生病了”。此处考查情态动词表示把握不大的推测。may,might,.can均可，但might 把握性最小。 7.will 解析：句意为“如果你非得吃那么多甜食，牙疼时就别抱怨”。考查w表示意愿或“非要、坚持要”的用法。 8.will 解析：句意为“总有一天，我们将生活在一个没有污染的世界”。考查wl表示将来必然发生的事或客观趋势。 9.didn't leave 解析：句意为“他昨天直到午夜才离开办公室”。考查not...until.结构。注意此处not是否定主语的行为，不是情态动词 的否定推测。 10.shouldn't have done 解析：句意为“你本不该那么做的！我确定那会让事情更糟”。考查shouldn't have done结构，表示“本不该做而实际上 做了”，常含有责备或后悔的语气。 二、虚拟语气习题 1.were 解析：考查与现在事实相反的非真实条件句。表示“如果我是你”，从句谓语用were或动词过去式。 2.had studied 解析：考查wish后接宾语从句，表示与过去事实相反的愿望，从句谓语用had done。. 3.took/should take 解析：考查It is(high)time(that).句型，从句谓语用过去式或should+动词原形，意为“该是做某事的时候了”。 4.had arrived 解析：考查与过去事实相反的非真实条件句。从句表示“如果你早到十分钟”，需用过去完成时had done. 5.knew 解析：考查sif引导的从句，表示与现在事实相反（他并非真的什么都知道），从句谓语用过去式。 6.Had 解析：考查省略倒装的虚拟条件句。完整形式为If I had known.,当从句谓语含有had时，可省略if,将had提前。句意 为“要是我早知道真相，就不会犯这么愚蠢的错误了”。 7.(should)have 解析：考查表示建议、要求、命令等动词(suggest,.demand,insist等)后的宾语从句，谓语用(should)+动词原形。 8.could 解析：考查If only引导的感叹句，表示与将来事实相反的愿望（要是我能像鸟儿一样飞），从句谓语用could/would-+动 词原形。 9.(should)be informed 解析：考查主语从句中的虚拟语气。在It is necessary/important/.strange..…that.结构中，从句谓语需用(should)+动词原形。 此处主语he与动词inform为被动关系，故用被动语态。 10.would have been 解析：考查含蓄条件句。But for意为“要不是”，相当于If it were not for.或If it hadn't been for..。根据句意，此处表示 与过去事实相反，主句谓语用would/could/should/might+-have done。 三、综合提升练 1.(should)be sent 解析：考查主语从句中的虚拟语气。句型It was essential that..中，从句谓语需用(should)+动词原形。此外，the application foms与send之间是被动关系，因此使用被动语态(should)be sent。 2.were 解析：考查as though引导的从句。此处表示与现在事实相反的假设（他并没有真的把我当亲生儿子），且主语为I,根 据虚拟语气规则，be动词统一用were。 3.shouldn't have told 解析：考查情态动词+have done。句意为“你本不该这么快就告诉他这个消息的”，表示“本不该做而实际上做了”，含 有责备或后悔的语气，故用shouldn't have told。 4.hadn't spent 解析：考查If only引导的感叹句，表示与过去事实相反的愿望（要是我上个月没花那么多钱就好了）。从句谓语需用had done的否定形式hadn't spent。 5.had seen;(should)go 解析：此题考查insist的双重用法。 第一空：insist意为“坚持说/坚持认为”，指过去发生的事实（看见鬼），因此用过去完成时had seen。 第二空：insist意为“坚决要求”，其后的宾语从句需用虚拟语气(should)+动词原形，故填(should)go。 6.would have forgotten 解析：考查含蓄条件句。Without your timely reminder(要不是你及时提醒)相当于If it hadn't been for your timely reminder, 表示与过去事实相反的假设，主句谓语用would/could/should/night+-have done。. 7.needn't be 解析：考查情态动词need的用法。句意为“他不必这么骄傲”，表示“不必”，且句子描述的是现在的一般情况。need 作为情态动词多用于否定和疑问句，此处也可用doesn't need to be,但needn't be更符合情态动词板块的考察重点。 8.has tried 解析：考查固定句型It is the first time that.。该句型中，从句谓语通常用现在完成时。虽然主句是Itis.,但从句描述的 是截止到现在为止的经历，故用has tried。如果主句是It was the first time that..,则从句用had tried。. 9.hadn't told 解析：考查would rather后接从句的虚拟语气。would rather后的从句若表示与过去事实相反的愿望（即“我宁愿你昨天 没告诉我真相”)，从句谓语需用过去完成时had done。 10.Turn:wouldn't have 解析：此题考查混合虚拟语气。 第一空：Turn down the music是祈使句，表示一种假设的条件（如果…）。 第二空：后半句you wouldn't have a headache now表示对现在结果的虚拟（如果你当时把音乐关小，你现在就不会头疼了）， 因此主句用wouldn't+-have的形式。 高考英语语法巩固习题——情态动词，虚拟语气 一、情态动词练习 1.You______(not find)a wild panda in India.They only live in China. 2.—______I use your dictionary?Mine is at home. .—Yes,of course.You______(take)it whenever you need. 3.It is very late now.You______as well go home. 4.He______(tell)you the news yesterday,but he forgot it. 5.I don't know why you______(not tell)me earlier.I could have helped you. 6.She looks pale.She______(be)ill. 7.If you______(insist)on eating so much sweet,don't complain when you get toothache. 8.One day,we______(live)in a world without any pollution. 9.He______(not leave)the office until midnight yesterday. 10.You______(not have done)that!I'm sure it will make things worse. 二、虚拟语气练习 1.If I______(be)you,I would apologize to her immediately. 2.I wish I______(study)harder when I was at school. 3.It is high time that we______(take)measures to protect the environment. 4.If you______(arrive)ten minutes earlier,you could have seen the famous star. 5.He talks as if he______(know)everything in the world. 6.______(have)I known the truth,I wouldn't have made such a foolish mistake. 7.The doctor suggested that the patient______(have)an operation at once. 8.If only I______(can)fly like a bird! 9.It is necessary that he______(inform)of the meeting time as soon as possible. 10.But for your timely help,I______(be)in great trouble. 三、综合提升练 1.It was essential that the application forms______(send)back before the deadline. 2.He treated me as though I______(be)his own son. 3.You______(not tell)him the news so soon;he was supposed to keep it a secret. 4.If only I______(not spend)so much money last month! 5.She insisted that she______(see)a ghost in the yard,and that we______(go)to check. 6.Without your timely reminder,I______(forget)about the appointment. 7.He______(not be)so proud;after all,nobody is perfect. 8.It is the first time that she______(try)this extreme sport. 9.I would rather you______(not tell)me the truth yesterday. 10.______(turn)down the music,and you______(not have)a headache now. 学科网（北京）股份有限公司 $ 高考英语语法讲解大全——情态动词、虚拟语气 一、情态动词 情态动词本身有词义，但意义不完整，一般不单独作谓语，而是与动词原形一起构成谓语。 1.常见情态动词的基本用法 情态动词 用法 示例 can/could 能，会(表示能力,can表现在,could表过去) She can speak French very well. 她讲得很好。 可能会(表示把握较大的推测，多用于疑问句和否定句) Anybody can make mistakes. 人人都可能会犯错误。 可以(表示请求或许可，could语气更委婉,回答用can或can't) You can borrow two books at a time from the library. 你一次可以从图书馆借两本书。 may/might 可能，或许，大概(表示把握不大的推测，一般不用于疑问句) One may live a hundred years,but cannot live three hundred. 人可能会活到100岁,但活不到300岁。 可以(表示请求或许可，疑问句的肯定回答用can，否定回答用mustn't/can't/had better not) —May I use your computer? 我可以用一下你的电脑吗? —Yes，you can./No，you can't. 是的,你可以。/不,你不能。 may+主语+谓语(表示祝愿) May our friendship live long. 愿我们的友谊长存。 may/might well有足够理由;可能 Beijing may/might well be changing faster than any other city on earth. 北京的变化可能比世界上其他任何一个城市都要快。 may/might as well倒不如，不妨 It is very late,so you may/might as well go to bed. 很晚了，所以你还是去睡吧。 will/would 表示意愿(will表现在，would表过去) I won't let you down. 我决不会让你失望。 表示请求(多用于第二人称的疑问句,would语气更加委婉) Would you please tell me your telephone number? 请把你的电话号码告诉我好吗? 总是，习惯于(表示习惯或倾向，带有主观性,will表现在,would表过去) Every night,she would sit by the window， deep in thought. 每天晚上，她都会坐在窗前，陷人沉思。 可能会(表示推测) You won't know the woman in red.She is our new neighbor. 你不会认识那位穿红衣服的女士的，她是我们的新邻居。 （续表） shall 用于第一、第三人称的疑问句，表示征求对方的意见或请求指示 Shall we meet in the evening? 咱们晚上见好吗? 用于第二、第三人称的陈述句，表示允诺、规定、命令、警告等 You shall have a new computer if you do well in the exam. 如果你考试考得好，你将得到一台新电脑。 There shall be no talking during the test. 考试过程中不允许交谈。 should 表示劝告、建议或义务、责任 You should do it because you have promised to. 你应该做，因为你答应做的。 表示按常理或经验进行的推测 They should be there by now,I think. 我想他们现在应该到了。 表示惊讶、疑惑、欣喜、失望等情感，意为“竟然” I don't know why you should think that I did it. 我不知道为什么你竟然认为这件事是我做的。 must 必须(表示义务、命令，语气强烈，否定形式为mustn't，意为“不准，禁止”;用于一般疑问句，否定回答用needn't 或 don't have to) She must do it herself.I shan't help her. 她必须自己做，我不会帮她的。 一定，必然(表示有把握的肯定推测，表示否定推测用can't) Winter must be followed by spring. 冬天过后一定是春天。 一定，非得 Must you play the piano when everybody else is sleeping? 别人都在睡觉，你非得弹钢琴吗? 温馨提升 情态动词表推测时，可能性大小排序如下: 2.情态动词+have done 情态动词+have done 用法 示例 must have done 准是/一定做了(表示对过去的推测) You must have had some moments when you were disappointed. 你肯定经历过灰心丧气的时刻。 can/could have done could have done 表示“本来能够做”，can/could have done表示“(过去)可能做” If you had been more carefully, you could have done better. 如果再细心一点，你本可以做得更好。 cannot/could not have done 不可能做 Without his advice, I couldn't have done it all by myself. 如果没有他的建议，我不可能独自做这一切。 may/might have done 它们都表示“也许/或许已经做了”，might have done 还表示“(过去)应该做而没做” She may have told him the truth. 也许已经把真相告他了。 should/ought to have done 本该做而实际上未做 He should have passed the driving test easily. 他本应该轻而易举地通过驾照考试的。 （续表） should not/ought not to have done 本不该做而做了 She shouldn't have left the hospital so soon, for she had not yet recovered. 她本不该那么早就离开医院的，因为她还没有康复。 二、虚拟语气 虚拟语气用于表示主观的愿望、假设、想象等，用来谈论非真实的情况。在写作中恰当地使用虚拟语气，将是作文的一大亮点。 1.用于非真实条件句 （1）基本用法 情况 主句谓语 从句谓语 示例 表示与现在事实相反 would/should/could/might+动词原形 were或动词过去式 If I were you, I would accept his apology. 如果我是你，我就接受他的道歉。 表示与过去事实相反 would/should/could/might+have done had done If you had asked me, you would not have made the mistake. 如果你问过我，你就不会犯这种错误了。 用于推测将来 would/should/could/might+动词原形 ①动词过去式 ②were to do ③should+动词原形 If you should succeed this time, everything would be all right. 如果你这次成功了，一切都会很顺利了。 （2）其他用法 用法 说明 示例 省略与倒装 当i引导的虚拟条件状语从句中的谓语部分含有had、were、should等词时，可以省略if,并把had、were、should等提到主语前，构成倒装 Were it necessary,I might resign. 如果需要的话，我可以辞职。 错综时间条件句 当主句和从句时间不一致时，主句和从句要根据各自所指的具体时间选用适当的时态 If you had taken my advice then,you wouldn't be in trouble now. 要是你当时听我的劝，你现在就不会有麻烦了。 含蓄条件句 有时，假设的条件不通过条件状语从句表达，而是隐含在某些词语或上下文中，常见的词语有with、without、but for 等 But for your help we couldn't have succeeded. 要不是你的帮助，我们是不会成功的。 2.用于其他结构 情况 用法 示例 用于wish后的宾语从句 表示与现在事实相反，从句谓语用were或动词过去式 I wish she were here. 要是她在这儿就好了。 表示与过去事实相反，从句谓语用had done I wish she had taken my advice. 那时她要是听我的建议就好了。 表示将来的主观愿望，从句谓语用might/could/would+动词原形 I wish you wouldn't be so nervous. 我希望你不要那么紧张。 （续表） 用于表示坚持、命令、建议、要求等的词后的宾语从句 用“should+动词原形”表示虚拟should可省略) She would suggest that I should be saving some of the money. 她建议我存一些钱。 用于if only后的从句 表示与现在事实相反，从句谓语用were或动词过去式 If only he were more cautious. 他要是更谨慎些就好了。 表示与过去事实相反，从句谓语用had done If only I hadn't got involved in it at the very beginning! 要是我从一开始没有卷人其中就好了! 表示将来的主观愿望，从句谓语用might/ could/would+动词原形 If only I could speak several foreign languages! 我要是能讲几种外语就好了! 用于as if引导的从句 表示与现在事实相反，从句谓语用were或动词过去式 She looks as if she were sick. 她看上去好像生病了。 表示与过去事实相反，从句谓语用had done I feel as if we had known each other for years. 我感到好像我们已经认识多年了。 表示将来发生某事的可能性不大，从句谓语用might/could/would+动原形 It looks as if it might rain. 看上去好像要下雨。 用于固定句型It is (high) time (that)... 从句谓语用过去式或should+动词原形 It is high time he should earn his own living. 他该自己谋生了。 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $