1、1(2018浙江高考) Hows your new babysitter? We_ ask for a better one. All our kids love her so much.Ashould BmightCmustnt Dcouldnt解析：考查情态动词。根据句意“你们的新保姆怎么样？我们不能再要求更好的了，孩子们都很喜欢她。 ”可知，couldnt 表示“不可能” ，符合句意。should 表示“应该；应当” ；might 表示“可能” ；mustnt表示“禁止；不允许” 。答案：D2(2018济南市第一次教学质量调研)If people eat natural plant po
2、isons by mistake, they _ go to hospital without delay.Awould BcanCmay Dmust解析：考查情态动词。根据后半句中的 without delay可知如果人们误吃了天然植物毒，他们“必须”马上去医院，一刻也不能 耽误。答案：D3(2018烟台市第二次诊断) I dont mind telling you wha t happened.You _. Im not asking you for it.Amustnt Bmay notCcant Dneednt解析：考查情态动词。句意：“我不介意告诉你所发生的事情。 ”“你没必要告诉我
3、 。我没有要求你那样做。”mustnt “不可以” ； may not “不许可” ； cant “不可能” ； neednt “没必要” 。答案：D4(2018山西太原模拟)You have a big mouth, Li Fei. You _ have told everybody the secret.Acant BmustntCshouldnt Dmightnt解析：考查情态动词。从语意“你本不该把这个秘密告诉所有的人”可知，此处是对过去事情的推测，应用 shouldnt have done, 意为“过去本不该做某事(但实际上却做了)” 。答案：C5(2018太原模拟)The weat
4、her turned out to be fine. I _ the trouble to carry the umbrella with me.Ashould have taken Bneednt have takenCmustnt have taken Dcould have taken解析：句意：结果天气不错，我本不必费那么大劲带着雨伞的。根据 turned可知是叙述过去的情况，根据语境可知用 neednt have done “本不必做却做了” ；A： “本该做却没做” ；D：“本来能够” ；C 项形式不正确。答案：B6(2018西安八校联考)He that makes himself
5、 a sheep _ be eaten by the wolf, as the saying goes.Ashall BcouldCwill Dshould解析：考查情态动词的用法。句意：正如谚语所说“人善被人欺” 。shall 用于陈述句与第三人称连用，表示说话人的意图、警告、命令、允诺、决心等语气。答案：A7(2018东北三省六校联合诊断) Thomas didnt come to school for the meeting, did he? No. He _. The meeting had been cancelled.Ashouldnt have come Bshould not
6、comeCdidnt need to come Dwouldnt have come解析：考查情态动词。由答语可知会议已经取 消了，Thomas 过去也就不必出席学校的会议，故用“didnt need to do sth.”。选 C项。答案：C8(2018南京金陵中学模拟) I plan to pay Tracy a visit next Sunday. I agree. You know, he _ come to see us on Sunday when we were in America.Amight BshouldCwould Dcould解析：考查情态动词。would 表示过去反
7、复发生的动作或某种倾向。句意：“我打算下个星期天去看一看Tracy。 ”“我同意。你知道，我们在美国的时候，他星期天常来看我们。 ”答案：C9(2018江苏省苏中三市调研)If you think the price of beef is too high, you _ as well buy some pork. It depends on you.Ashould BwillCwould Dmay解析：考查情态动词。may as well是固定短语，意为“不妨，最好” ，符合语意。句意：如果你认为牛肉太贵的话，你不妨买些猪肉。你自己决定。答案：D10(2018江苏启东中学摸底考试)I may
8、 let you get away with your bad behaviour this time, but I must warn you that if this happens again you _ be punished.Awill BmustCcan Dshall解析：考查情态动词的用法。句意：这次我可以饶了你，但我先把话说明白，要是你下次再犯的话，你是要受处分的。shall 用于第二人称 ，表示劝慰、告诫或许诺，故选 D。答案：D11(2018天津高考)I _ sooner but I didnt know that they were waiting for me.Ahad
9、 come Bwas comingCwould come Dwould have come解析：考查虚拟语气。句意：我不知道他们一直在等我，要不然我肯定会迅速点儿。根据句意可知，这里是对过去的虚拟，故主句用“would have done ”的形式，选 D项。答案：D12(2018西安第二次质量检测)He stood up and offered her his seat, as if he _ her mind.Ahad told Bwas tellingChad read Dwas reading解析：考查虚拟语气和动词辨析。句意：他站起来给她让座，似乎猜出了她的心思。本句是对过去情况的假
10、设，所以用过去完成时。read sb.s mind 表示“猜测某人的心思” 。答案：C13(2018南昌二模) What courses are you going to take next term if you want to receive enough credits to get your degree? I dont know. But its about time _ on something.AId decided BI decidedCI decide DIm deciding解析：考查从句中的虚拟语气。 在“Its about/high time that .”句型中，th
11、at 从句的谓语动词通常用一般过去时或者 should动词原形，表示“是该做某事的时候了” 。答案：B14(2018西城一模)If you had brought your swimsuit with you, we _ swimming in the lake now.Acould go Bcould have goneCcan go Dhave gone解析：考查虚拟语气。句意：如果你此前带着游泳衣的话，现在我们就可以在湖中游泳了。本句是混合虚拟条件句，前半句是对过去情况的假设，后半句是对现在事实的假设。故选 A项。答案：A15(2018西安第二次质量检测)_ anything, give me a call and Ill be glad to help you.AHad you required BShould you requireCYou required DYou had required解析：考查虚拟语气和倒装。句意：如果你有什么要求，给我打个电话，我将乐意帮助你。根据句意可知，此处是对将来情况的假设，前半句是“If you should require anything”的省略形式，省略 if后，需要将should提到主语前，此处 should表示“假如；万一” 。答案：B
