1、【优化指导】2022高考英语外研总复习 语法突破篇 第八讲 情态动词2(2022江苏高考)I left my handbag on the train,but luckily someone gave it to a railway official.How unbelievable to get it back!I mean,someone _ it.Awill have stolenBmight have stolenCshould have stolenDmust have stolen解析:句意:我把手提包忘在了火车上,但幸运的是有个人把它交给了铁路部门的一名官员。还能找回来多么令人难
2、以置信!我的意思是,有人原本可能把它偷走的。might have done“可能已经”,表示对过去发生之事的不太肯定的推测,符合题意。will have done表示将来完成时;should have done本应该做某事但实际未做;must have done表示对过去发生之事的肯定推测。答案:B3(2022天津高考)I _ sooner but I didnt know that they were waiting for me.Ahad comeBwas comingCwould comeDwould have come解析:句意:我本该早点儿来的,但我不知道当时他们正在等我。根据后面一
3、句话的意思可反推出说话人觉得自己当时应该早点到,但实际上过去并未这么做。would have done sth.表示“过去本来会做某事”,暗含的意思是过去并未做到,符合该处的语意。答案:D4(2022浙江高考)Hows your new babysitter?We _ ask for a better one.All our kids love her so much.AshouldBmightCmustntDcouldnt解析:根据后置语境All our kids love her so much.可知,前面的句子应表示肯定意义,又由于句中出现了better这一比较级的单词,所以空格处用否定
4、形式,构成“形容词的比较级用于否定句中表示最高级含义”的情形。mustnt表示“禁止,不许”;couldnt表示“不可能”,所以D项意义正确。句意:你们的新保姆怎么样?我们找不到更好的了,我们所有的孩子都那么喜欢她。答案:D5(2022辽宁高考)If you _ go,at least wait until the storm is over.AcanBmayCmustDwill解析:句意:如果你一定要走,至少也要等暴风雨停了再走。must表示“一定,必须”符合语境。其他选项语气较弱,均不符合句子中有暴风雨却必须要走的语气。答案:C6(2022福建高考)Shall I inform him o
5、f the change of the schedule right now?I am afraid you _,in case he comes late for the meeting.AwillBmustCmayDcan解析:句意:我现在就通知他时间安排的变化吗?恐怕你必须告诉他,以防他开会迟到。will用作情态动词,表意愿,意为“愿意”;must必须,语气较强;may可以,或许;can能,能够。由语境“时间安排发生了变化”和“万一他开会迟到”可知,此处语气较强,意为“必须现在告诉他”,故用must。答案:B7(2022陕西高考)Will you read me a story,Mumm
6、y?OK.You _ have one if you go to bed as soon as possible.AmightBmustCcouldDshall解析:句意:妈妈,你能给我读个故事吗?好的。如果你尽快上床睡觉你就会听到一个故事。shall用于二、三人称陈述句中,表示说话人给对方命令、警告、允诺或威胁等。此处 shall表示“允诺”。答案:D8(2022江西高考)It _ be the postman at the door.Its only six oclock.AmustntBcantCwontDneednt解析:句意:门口的人不可能是邮递员,现在才六点。mustnt 禁止,不
7、许;cant不可能;wont将不会;neednt不需要。根据“现在才六点”可知说话者作出“不可能”的推断。答案:B9(2022全国高考)If you _ smoke,please go outside.AcanBshouldCmustDmay解析:句意:如果你一定要吸烟,请到外面去。if you must do sth.“如果你一定要做某事”(表示虽不赞同,但允许),为习惯用语。答案:C10(2022四川高考)The police still havent found the lost child,but theyre doing all they _.AcanBmayCmustDshould
8、解析:句意:警察仍然没有找到那个走失的孩子,但是他们在尽全力。all之后的they can作为定语从句修饰先行词all,其定语从句引导词that已被省略。从句中can表示“能够”,符合句意。may“可能”;must“一定”;should“应该”,均不符合语境。答案:A11I _ have watched that movieitll give me horrible dreams.AshouldntBneedntCcouldntDmustnt解析:句意:我本不应该看那部电影它会给我带来噩梦。由破折号后的内容来判断,其前内容为“不该做某事而做了”。shouldnt have done sth.“
9、本来不该做某事却做了”;neednt have done sth.“本来不必做某事却做了”;couldnt have done sth.为否定推测,表示“不可能做过某事”。答案:A12Just be patient.You _ expect the world to change so soon.AcantBneedntCmay notDwill not解析:句意:要耐心。你不能期望世界会这么快地改变。cant“不可能,不能”;neednt“没有必要”;may not“可能不”;will not“将不会,不会”。根据句意选A项。答案:A13May I take this book out of
10、 the reading room?No,you _.You read it in here.AmightntBwontCneedntDmustnt解析:句意:我可以把这本书带出阅览室吗?不可以,你一定不能带出去。你就在这里读。mustnt表示“强烈的禁止”。答案:D14I havent got the reference book yet,but Ill have a test on the subject next month.Dont worry.You _ have it by Friday.AcouldBshallCmustDmay解析:句意:我还没有弄到参考书,但是下个月我将参加这
11、门学科的测试。不要担心,在星期五之前你就有了。could能够;shall在句中表示“允诺”;must必须;may也许,可以。答案:B15You _ buy a gift,but you can if you want to.AmustBmustntChave toDdont have to解析:句意:你不必买礼物,但是如果你想买的话也可以买。mustnt禁止,不可以;dont have to不必。根据句意,D项正确。答案:D16This printer is of good quality.If it _ break down within the first year,we would re
12、pair it at our expense.AwouldBshouldCcouldDmight解析:should表示“假如,万一”。如:If you should need any help,heres my number.万一你需要帮助的话,这是我的电话号码。答案:B17What do you mean,there are only ten tickets? There _ be twelve.AshouldBwouldCwillDshall解析:考查情态动词。句意:你说的是什么意思?只有10张票吗?本来应该有12张票的。情态动词should表示“应该”,符合句意。答案:A18(2022南通联考)He is a badtempered man,but he _ be quite charming when he is cheerful.AshallBmustCdareDcan解析:考查情态动词的用法。can在此表示可能性,意为“有时会”。句意:他是一个脾气不好的人,但当他开心的时候,他会显得很有魅力。答案:D19(2022温州模拟)According to our agreement,all payments _ be made by the end of this month.AwillBshallCmayDcan