2017届广东省天河中学高考英语一轮复习基础训练：情态动词和虚拟语气01（含答案）

　　情态动词和虚拟语气1.—How did you do in the test?

　　—Not so well.I ________ much better but I misread the directions for writing.

　　A．will have done

　　B．could have done

　　C．must have done

　　D．may have done

　　答案　B　[but所表达的是一种含蓄条件，由其后的过去时态可知此处该用“could＋完成时”的虚拟形式。]

　　2．She quickened her pace in order that she ________ with the others.

　　A．may catch up

　　B．might catch up

　　C．could have caught up

　　D．might have caught up

　　答案　B　[这是目的状语从句，由主句的过去时态可知此空该用情态动词的过去时。]

　　3．If it were not for the fact that she ________ sing, I would invite her to the party.

　　A．couldn't

　　B．shouldn't

　　C．can't

　　D．might not

　　答案　C　[“她不能唱歌”是一客观事实，所以用现在时。]

　　4．—You didn't wait for Mr.Black last night, did you?

　　—No, but we ________.He didn't return home at all.A．couldn't have

　　B．needn't have

　　C．didn't need to

　　D．should wait have

　　答案　C　[needn't have done和didn't need to do的区别是：前者是虚拟语气，意为“(过去)本没必要做，但事实上却做了”；后者是陈述语气，意为“(过去)没必要做，事实上也没做”。根据语境，该选C。]

　　5．Tom hasn't come to work since last Friday.________ he have had an accident？A．Must

　　B．Should

　　C．May

　　D．Can

　　答案　D　[疑问句的推测常可用can，一般不用must / may。]

　　6．I'll certainly be surprised if he ________ to tell them what he knows.

　　A．dare

　　B．will dare

　　C．dared

　　D．dares

　　答案　D　[该句中的dare作实义动词而非情态动词，因此有人称和数的变化。]

　　7．—Tom came to work last Friday, but no one has seen him since.

　　—________ he have had an accident?

　　A．Should

　　B．Must

　　C．Might

　　D．Could

　　答案　D　[疑问句的推测常可用could，一般不用must / might。]

　　8．It was really very dangerous；you ________ him seriously.

　　A．might have injured

　　B．might injure

　　C．must injure

　　D．need have injured

　　答案　A　[A是虚拟语气，意为：有可能受到严重伤害。]

　　9．—Mom's gift? She ________ have chosen a better one for me.

　　—She ________ be very happy to know it.

　　A．should；must

　　B．might；wouldn't

　　C．couldn't；must

　　D．mustn't；can't

　　答案　C　[第一空：否定推测可用could，一般不用must。第二空：must一般用于肯定推测，意为“一定”。]

　　10．—________ he have been chosen as captain of the football team?

　　—Yes, he ________.

　　A．Can；must have

　　B．Must；must have

　　C．Can；must

　　D．Must；must

　　答案　A　[can表推测可用于疑问句，must不可这么用，即可排除B、D。“must＋完成时”表示对过去的推测，A项中的must have是must have been chosen as captain of the football team的省略。]

　　11．You ________ use my bike on condition that you give it back to me before I leave here.

　　A．should

　　B．must

　　C．ought to

　　D．shall

　　答案　D　[shall在这里表示“允诺”。]

　　12．—Look, John's fallen asleep.

　　—Oh, he ________ too late last night. A．might sit up

　　B．should have sat up

　　C．could sit up

　　D．must have sat up

　　答案　D　[该句是表示对过去动作的一种肯定推测。]

　　13．Don't be so anxious about that.Helen ________ a note.

　　A．may leave

　　B．should leave

　　C．might have left

　　D．can have left

　　答案　C　[C表示对过去动作的一种推测。注：can一般不用于肯定推测，所以D不正确。]

　　14．It would be impossible for him to leave hospital tomorrow if he ________ first aid when the accident happened.

　　A．hadn't been given

　　B．wasn't be given

　　C．shouldn't be given

　　D．wouldn't be given

　　答案　A　[与过去事实相反，if从句的谓语常用过去完成时。]

　　15．Last year's SARS outbreak tells us that a sound public health system ________ be built up and strengthened in our country.A．should

　　B．can

　　C．will

　　D．may

　　答案　A　[这里意为“应该”，所以选A。]

　　16．Why didn't you make me a telephone call yesterday? I ________ about it.

　　A．ought to tell

　　B．ought to have been told

　　C．might have told

　　D．might have been told

　　答案　B　[句意为：我本应该被告知此事的。]

　　17．—Mum, I climbed to get the Teddy Bear from the top of the shelf.

　　—My goodness! You ________ have hurt yourself.You ________ do that next time.

　　A．must；mustn't 　

　　B．should；can't

　　C．might；mustn't

　　D．might；won't be able to

　　答案　C　[第二空表示“禁止”所以只能填mustn't，B、D即可排除。第一空：“must＋完成时”表示对过去的一种推测，意为“一定”。might have hurt yourself的意思是：你有可能伤害了自己。]

　　18．We ________ last night, but we went to the concert instead.A．must have studied

　　B．might study

　　C．should have studied

　　D．would study

　　答案　C　[该句选C表示本应该学习而实际上未学。]

　　19．You ________ scold such a pupil who always keeps silent so seriously that you ________ hurt him.

　　A．should；can

　　B．may；will

　　C．mustn't；may

　　D．can't；must

　　答案　C　[mustn't表示“禁止”，may表示推测。]

　　20．—Can I go skiing on the mountain, Mum?

　　—Of course.However, at no time ________ you do so alone.(2010·南昌市高三第二次模拟)

　　A．must

　　B．might

　　C．need

　　D．could

　　答案　A　[must与at no time连用表示“任何时候都禁止做某事”。]

　　21．GM, Chrysler and Ford expressed their desire that they ________ in want of a $25 billion government aid to pull through the financial crisis.

　　A．were

　　B．would be

　　C．be

　　D．ought to be

　　答案　C　[desire后的同位语从句的谓语需用虚拟语气，即“(should)＋动词原形”的形式。]

　　22．If I ever decided to quit, then nothing my parents or my coaches ________ say ________ change my mind.It's my life, not theirs.A．could；would

　　B．could；should

　　C．would；must

　　D．would；should

　　答案　A　[第二空表示过去将来用would。]

　　23．—Why! I ________ get you on the phone.

　　—We ________ basketball on the playground when you phoned.

　　A．didn't；must be playing

　　B．couldn't；must be playing

　　C．couldn't；must have played

　　D．didn't；must have been playing

　　答案　D　[第二句表示“你打电话时我一定正在操场上打篮球”。故选D。]

　　24．Recently quite a lot of experts ________ that another law on wildlife protection ________ as soon as possible.

　　A．suggested；must be passed

　　B．have suggested；be passed

　　C．were suggesting；was passed 　

　　D．suggested；being passed

　　答案　B　[recently常与现在完成时连用，suggest作“建议”讲，后接宾语从句用虚拟语气。故选B。]

　　25．—The traffic was so bad.I ________ home by 6 o'clock, otherwise.

　　—What a pity! Henry was here to see you.A．would be

　　B．might be

　　C．could be

　　D．should have been

　　答案　D　[该句是考查含蓄条件虚拟语气中与过去事实相反的时态选用。]

　　26．—There's someone outside.Who ________ it be?

　　—It must be Mary.She promised to come over at 8∶00.

　　A．must

　　B．can

　　C．shall

　　D．need

　　答案　B　[can在疑问句中表示推测。]

　　27．Lisa hasn't lived here for long.She ________ know many people.

　　A．needn't

　　B．can't

　　C．shouldn't

　　D．didn't

　　答案　B　[can在否定句中表示推测，意为“不可能”。]

　　28．—What's the matter with the man hanging his head there?

　　—Well，if you ________ know, he was caught stealing my bike.A．must

　　B．may

　　C．can

　　D．shall

　　答案　A　[此处的must意为“硬是，偏要”。]

　　29．—What's the matter with Peter?

　　—He was seen crying when he was coming out of the teacher's office.He ________ by the teacher.

　　A．may be scolded 　

　　B．should have been scolded

　　C．must be scolded

　　D．must have been scolded

　　答案　D　[D在此表示对过去的一种肯定推测，意为“他肯定被老师责骂过”。]

　　30．His failure in the experiment suggested that he ________ his teacher's proper instructions.

　　A．should not have followed

　　B．should not follow

　　C．mustn't have followed

　　D．hadn't followed

　　答案　D　[suggest在此意为“表明”，后接宾语从句用陈述语气。]