1、【解析】考察虚拟语气。第一空，虚拟语气，与现在相反，用过去时。第二空，虚拟语气，与现在相反，用过去时，be动词用were。故选C3-What would you do if you _ a million dollars?-Id give it to the charityAwin Bwon Cwill win Dis to win【答案】B如果你赢了一百万美元，你要做什么？我会把它捐给慈善机构。结合语境可知条件从句中描述的是与将来相反的事实，故用一般过去时态，选B。考点：if引导的条件状语从句点评：虚拟语气是一种特殊的动词形式，用来表示说话人所说的话并不是事实，而是一种假设、愿望、怀疑或推测
2、。判断是真实条件句还是非真实条件句。只有在非真实条件句中才使用虚拟语气。通过句子意思，看假设的条件是否能够实现，能够实现是真实条件句，不能使用虚拟语气；假设的条件不能实现则是非真实条件句，要用虚拟语气.判断这个假设是与哪个事实相反。1、与现在事实相反 若与现在事实相反，条件从句的谓语用过去式（be通常用were），主句谓语用“should （would, could, might）+动词原形” 2、与过去事实相反 若与过去事实相反，条件从句的谓语用过去完成时（had+过去分词），主句谓语用“should （would, could, might）+have+过去分词”3、与将来事实相反 若与将
3、来事实相反，条件从句的谓语用过去式（be通常用were），主句谓语用“should （would, could, might）+动词原形”：4 If I _Alice, I _them the truth.A. was , would tell B. were ,would tell C. am, will tell Dis , will tell本题的含义是如果我是你，我将告诉他们真相，本题if引导的是一个虚拟的条件句，在虚拟句中，be用were，主句通常用过去的一种，will应该用would，故本题选B。if引导的虚拟条件句。在英文中条件句有两种，一种是真实的条件句，if后遇到将来时用一般
4、现在时，一种是虚拟的条件句，if后用过去时，be用were，在英文的实际使用中应该注意它们的区别。5If I you, I the army.Aam, would join Bwere, would join Cam, will join Dwere, will join句意:如果我是你,我会参军.结合语境可知本句是对客观状况的虚拟,故用过去时态,主句用过去将来时态.选B.若与将来事实相反，条件从句的谓语用过去式（be通常用were），主句谓语用“should （would, could, might）+动词原形”。6-What can I do with so much money?-If
5、I _ you, I _ give it away to charity.Aam, will Bam, would Cwere, would Dwas, would【答案】C 【解析】 考查虚拟语气。句意 你如何处理这些钱？如果我是你，我会把它捐给慈善机构。表示对现在的虚拟，if引导的从句用一般过去时，语句用would do ,故选C项。【答案】D如果天气是好的，我们的运动会就不会推迟了。这里是虚拟语气，根据wouldnt可知这是对现在的虚拟，在条件状语中对现在的虚拟用were；put down 镇压，记下；put up提供； put off推迟。根据句意故选D。考查虚拟语气的用法。7If I
6、 _ invited tonight, I would go to the dinner party.Awas Bwere Cam Dis如果我今晚受到邀请，我会去参加晚宴的。由整个题干可知，现实情况与事实相反，是非真实的情况，是虚拟语气，虚拟语气中be都用were,故选B。8 If my mother _ I get a grade of 50 in English exam, she would be angry.Aknows Bknew Chas knownDwould know如果我的母亲知道我英语考试成绩是50分，她会生气的。表示与现在事实相反的事实，该用一般过去时态，所以选B。9I
7、f I were invited to the party，I _ a red skirt.A will wear B wear C would wear如果我被邀请参加聚会，我会穿红色的裙子。此处考查虚拟语气。句中，主句和从句的谓语都要用虚拟语气，与现在事实相反的假设，从句（条件句）动词过去式（ be一般用were）;主句（结果句） should /would/ could/ might +动词原形。故答案为C。10Yesterday, the storm delayed us. _ the storm, we would have been here in time.ABut for BI
8、f it were not for CBut that DUnless【答案】A【详解】昨天暴风雨耽搁了我们。要不是有暴风雨，我们会及时赶到这里的。考查连词。But for要不是+短语；If it were not for要不是（用于对现在的虚拟）；But that要不是+从句；Unless除非,后接条件状语从句；根据句中是“the storm”，是名词，所以排除C；根据“would have been ”，是对过去的虚拟排除选项B；分析句子“_ the storm, we would have been here in time.”有暴风雨，我们会及时赶到这里的，应该是“要不是”，故选A。1
9、1If I _ one million dollars, I_ travel around the world with my parents.Ahave; will Bhad; will Chad; will Dhad; would如果我有一百万美元，我要和我的父母环游世界。结合语境可知主句描述的是将来动作，用将来时态。从句中是对将来的虚拟，故用过去时态。选D。其主要有三种结构：12If I _ you, I _ late for school this morning.Awere, wouldnt be Bwere, wouldnt Cwas, wont be Dam, will试题分析；
10、如果我是你，今天早晨我上学就不会迟到。与现在事实相反，故从句用过去时态，主语用过去将来时态。选项B缺少谓语动词。故选A。13 What would you do if you _ a million dollars? I would give it to charity.Ahave Bhad Cwill have Dwould have【解析】试题分析：-如果你有一百万美元你会做什么？-我会把它捐给慈善事业。have 有；had 过去式；will have 一般将来时；would have 过去将来时。根据句意可知，这里表示的是一个假设的问题，在if引导的条件状语从句中应该用虚拟语气，动词用过
11、去式，故选B。14The air pollution is worse and worse. The government suggests that people _ to work by subway or by bus.Ago Bgoes Cgoing Dto go空气污染越来越糟糕。政府建议人们乘地铁或者乘公交车去上班。考查谓语动词。A. go 去；B. goes 去；C. going 在去；D. to go 为了去。这是一个that引导的宾语从句，suggest后跟的宾语从句应用虚拟语气（should）do结构，should可省略。15 If I you . Istudy harde
12、r. Aam , will Bwas, would Cwere, would Dwere, will如果我是你，我会更努力学习。这个句子要用虚拟语气，表示与事实相反。所以用过去式were, would,故选C。16 Had he studied harder, he_ the exams.Amust have got through Bcould get throughCwould get through Dwould have got through如果他学习再努力一点，他就能通过考试了。must have got through 一定通过；could get through 可能通过；wo
13、uld get through 会通过；would have got through 会通过。这句话中Had he studied 是一种省略倒装的形式，相当于If he had studied harder，是虚拟语气的用法，从句中用的是过去完成时，这时主句用would +have +过去分词。故选D。17If I_ you, I would take a small present.Aam Bwas Cwere Dare如果我我你，我会那个小的礼物。句中用虚拟语气，系动词用were，故选C。18I m so busy. If I time, I travel around. would B
14、have; could Chad; would Dhad; will 我是那么忙。如果我有时间我会周游世界。与现在事实相反故选C。19-Can you tell me what to wear at the party? -If I _you,I_the blue jeans.Awas,will wear Bam,will wear Cwere,would wear Dwere,wore-你能告诉我穿什么参加聚会吗？-如果我是你，我会穿蓝色的牛仔裤。本题考查的是虚拟条件句中主句和从句的时态问题。用if引导的虚拟条件句，虚拟现在时表示与现在事实相反的假设，其if 从句的谓语形式用动词的过去式（b
15、e 一般用were），主句用would/ should/ could/ might +动词原形，例如：If I were in your position I would marry her.结合语境可知应选C。考查虚拟语态。20Peter is going to Larrys party. But he doesnt know what to wear.If I _ him, I _ wear a hat. It makes him cool.Aam, will Bwere, will Cwere, would Dwas, would-彼得打算参加劳拉的派对，但是他不知道穿什么。- 如果我是
16、他，我就戴一顶帽子。那会使他很酷。1、与现在事实相反若与现在事实相反，条件从句的谓语用过去式（be通常用were），主句谓语用“should （would, could, might）+动词原形”2、与过去事实相反3、与将来事实相反根据句意可知是于现在的情况相反，故选C21- Do you feel tired?- No, I dont. If I were tired, I _a rest.Ahad Bwould have Cwill have Dhave你感觉累吗？不累，如果我累了，我会休息。本句是if条件句，对现在的虚拟，用If sb were/did., sb would/could/
17、should/might do；根据句意结构和语境，故选B。22I dont know if he _tomorrow.A Will come Bcomes Ccame Dhas come【解析】考查时态。tomorrow 为将来的时间故用一般将来时态，所以选A。23-Come and join us.- Im sorry, but Im busy. If I _ time, I would go.Ahave B hadC will have D have had来加入我们吧!抱歉，但是我正忙着呢。如果我有时间，我会去的。结合语境可知下文从句中是对现在情况的虚拟，故用一般过去时态，选B。虚拟语
18、气24I wish I _fly to the moon one day Acan Bcould Cam Dwas 我希望有一天我能飞到月球。通过对这句话的理解我们可以知道这是一个几乎不可能实现的愿望，故在wish 后面的宾语从句中应用虚拟语气，所以用过去时态。故选B。25-If I were you, I _ study harderAhad Bwould Cdid D . do 如果我是你，我会学习更努力。结合语境可知本句表示的是对现在的虚拟，故从句中用过去时态，主句中用过去将来时态。选B。考查虚拟语气26 If it had been possible, I would have hel
19、ped him, but I _ too busy.Ahad been Bwould be Cwere Dwas如果可能的话，我肯定会帮助你的，但是我太忙了。对过去的虚拟If+主语+had +动词过去分词,主语+would / should / might / could have + 动词过去分词。所以描述的是过去的事情，故我过去很忙应该用过去时。考查虚拟语气及时态的用法。27I like drinking wine. But people who drink wine arent allowed to drive.If I you, I would give up wine. to drink Bam; drinking Cwere; drink Dwere; drinking
