1、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。故选A。3If I _ you, I _ late for school this morning.Awere, wouldnt be Bwere, wouldnt Cwas, wont be Dam, will试题分析；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
2、谓语动词。if引导的条件状语从句点评：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。4If I _ one million dollars, I_ travel around the world with my parents.Ahave; will Bhad; will Chad; will Dhad; would【答案】D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
3、。从句中是对将来的虚拟，故用过去时态。选D。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”：5If I you, I give it to Microsoft research.Aam, will Bam, would Cwere, would Dwas, would【答案】C如果我是你，我会把它交给微软研究部。根据If I you，这是一个虚拟语气，此句虚拟语气表示一种不能实现的假设，即与现在事实相反，谓语动词用过去式；该语法主要用于if条件状语从句，本句“如果我是你”，be动词用were，后面
4、主句用过去将来时would动词原形，故答案选C。6She doesnt stick to her exercises and a balanced diet. If she _, she would remain slim and healthy.Ahad done Bwould do Cdid Dshould她没有坚持锻炼和均衡饮食。如果她这样做了，她将保持苗条和健康。had done过去完成时；would do过去将来时；did过去时；should应该；根据后文“would remain ”，所以是对现在的虚拟，此处应是did/be动词（were），故选C。7_ in order to s
5、it for the college entrance exam?AWhat did she suggest he read BWhat did she suggest he readsCDid she suggest for him to read DDid she suggest what he read为了参加大学入学考试，她建议他读什么书?suggest表示“建议”时，后接从句用that sb should do，should可省。特殊疑问句的结构是特殊疑问词+be动词（助动词）+主语+其他？8Luckily, he wasnt driving fast at the time of
6、accident; otherwise, I am sure, it _ a more serious accident.Awould be Bwere Cwould have been Dhad been幸运的是，事故发生时他没有开快车；否则，我相信，这将是一个更严重的事故。根据“wasnt driving”是过去进行时，所以此处是对过去的虚拟，主句时态应用情态动词+have done，故选C。9Yesterday, the storm delayed us. _ the storm, we would have been here in time.ABut for BIf it were
7、not for CBut that DUnless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。10If I were invited
8、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。 11If I _you. I would buy a big house for my parents.Abe Bam Cwas Dwere如果我是你。我会买一个大房子给我的父母。这道题考查的是假设，所以要用虚拟语
9、气，用过去时。故选D.考查虚拟语气的用法。12If I _ you, I _invite him to go to see a movie.Aam;would Bwere;will Cwere;would Dwas;will 如果我是你，我会邀请他去看电影。go to see a movie去看电影；invite sb to do邀请某人做某事；在表达与现在事实相反的虚拟语气中，Be用were,主句用would。13I argued with my best friend. What should I do?-If I _ you, I would say sorry to her.Aam B
10、was Care Dwere【解析】试题分析：我和我最好的朋友吵架了。我该怎么办？如果我是你，我就对她说对不起。虚拟语气用来表示说话人的主观愿望或假想，所说的是一个条件，不一定是事实，或与事实相反。在虚拟条件语气句中，表示与现在事实相反的事实，条件从句中的谓语动词用过去式（be用were不用was），主句谓语动词为“would+原形动词”，所以选D。14 If I you . Istudy harder. 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, wou
11、ld,故选C。15If I _ a candle, I would light the world bright.Aam Bare Cbe Dwere如果我是一根蜡烛，我将点亮这个世界。if I were 如果我是，were虚拟语气，be动词都用were,故选Dif条件句的虚拟语气if条件句的虚拟语气，是中考要求掌握的知识点，分为三种情况：表示与现在事实相反的情况，从句谓语动词用一般过去式（be用were），主句谓语动词用should/would/could/might +do;2.表示与过去的事实相反的情况，从句谓语动词用过去完成时，主句谓语动词用should/would/could/mig
12、ht+have done;3.表将来的事实相反的情况，从句谓语动词用should+动词/did/were to do，主句谓语动词用should/would/could/might +do。16 I dont know what to wear at the party. If I you, I would wear a shirt and a tie.Aam Bis Cwere Dwasif从句的虚拟语气，对于现在的虚拟用一般过去式，be动词都用were,故选C.句意：我不知道聚会该穿什么。如果我是你，我会穿一件衬衫加一条领带。故选C17 If I went to the moon, I _
13、 bring something unusual back to the earth.AcouldBwillCwouldDshall此题考查if引导的条件状语从句的相关知识。根据语境可知此句的含义是如果我去月球，我会带回一些不同寻常的东西。这个假设成立的几率很小，故看为虚拟语气。根据语法知识可知从句要用一般过去时，主句要用过去将来时，过去将来时的基本构成would+动词原形，故选C。if既可以引导宾语从句又可以引导状语从句。if充当宾语从句的连接词时，相当于whether，词义为“是否”，遵循宾语从句的时态规则，可根据语境选择任何时态；充当从属连词，引导条件状语从句时，词义为“如果”，若主句中
14、的谓语动词用一般将来时，则从句中的谓语动词通常用一般现在时表示将来。18If I you, I the job. will take Bwas; would takeCwere; would take Dare; will take如果我是你，我会接受这份工作。结合语境可知本句描述的是与现状相反的事实，故从句用过去时态，主句用过去将来时态。选C。19- If I_ one million dollars, I would give it to medical research. -If I _ you, I would give it to charity.Awill have, am Bwo
15、uld have, was Chad, were Dhave, is【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。20The workers insisted that they a free lunch every noon and the boss hadto do that.Abe given Bbeing given Cwill be to give Dwere given【解析】句意：工人们坚持要求他们每天中午都有免费的午餐，老板必须这样做。insist坚持，要求，其后面的宾语从句要用虚拟语气，跟虚拟式动词原
16、形 或者“should + 动词原形” 。结合句意和语境可知选A。21Mr. White _ at 8:30 for the meeting, but he didnt show up.Ashould have arrived Bshould arriveCshould have had arrived Dshould be arriving怀特先生本来应该在8：30到会，但他却没有出现。should have done：本来应该做某事而实际上没做。故选A情态动词22- Come and join us, Jim! - Im sorry I cant . If I _ time, I woul
17、d certainly go.Awill have Bhave had Chad Dhad had （1）、与现在事实相反 （2）、与过去事实相反 （3）、与将来事实相反 吉姆，来加入我们吧！抱歉，我不能。如果我有时间，我肯定会去的。结合语境可知下文中表示与现在相反的事实，故条件状语从句中用一般故去时态，选C。考查虚拟语气23If I not so busy ,I with you .Awas , would go Bwere , would goCwas , should go Dwere , will go【解析】句意“如果我不忙，我就跟你去”。本题考查对将来的虚拟语气。即“if+过去时，
18、主语+should/would/could/might do”结构。故选B。点睛：虚拟情况从句主句对现在的虚拟过去式（be一般用were）should/would/could/might+do对过去的虚拟had+过去分词should/would/could/might+have done对将来的虚拟should+动词原形were+to do24If I _ you, I would say another student could do it better.Awas Bwere Cwere Dare如果我是你，我会说另一个学生可以把它做得更好。根据句意可知“现在事实”相反，此句是虚拟语气，b
19、e动词使用were；25A student in my class said to me, “if I _our math teacher, I_ make math learning easier and more interesting instead of giving the kids much homework to do every day.”Awere, would Bam, will Cwas, would Dwere, will我班里的一个学生对我说：如果我是数学老师，我会使数学学习更简单有趣，而不是每天给学生许多作业去做。该句描述的是与现状相反的事实故选A。26I you
20、about it because I dont believe you.A wouldnt rather tell B would rather not to tellC would rather not tell D wouldnt rather telling根据would rather +not+动词的原型，表示宁愿不做某事句意：因为我不相信你，所以我宁愿不告诉你这件事。Have a . pity 表示同情某人结合句意，故选C考查固定用法。27 Come and join us, Betty! Im afraid I cant. Im too busy now. If I _ time, I would certainly go.Ahave Bhave hadCwill have Dhad-贝蒂，来加入我们吧！-恐怕我不能。我现在太忙。如果我有时间，我当然会去了。分析：考查if引导的虚拟语气。表示与过去事实相反的虚拟条件句。其句子结构为
