语法专项突破六 情态动词和虚拟语气.doc

1、.单项填空1(2013临沂质量检测)You didnt wait for Elizabeth last night，did you?Yes， but we _.She didnt come at all.Adont have to Bneednt haveCneed to Dshould have解析：选 B。考查情态动词。句意： 你昨天晚上没有等到伊丽莎白，是吗？是的 ，但是我们本没有必要等。她根本就没来。根据语境可知，此处表示本没有必要做某事，故用 neednt have done。即 B 项正确。2(2013青岛市第二次统一检测) We would appreciate it if yo

2、u could stay for lunch.Sorry，I _.I have another appointment.Awont BshantCcant Dmustnt解析：选 C。考查情态动词用法。根据下文 “I have another appointment”可知，我不可能留下来吃午饭。cant 意为“不可能” ，符合题意。3(2013淄博模拟)You _ read a book in the sunitll do harm to your eyes.来源:学#科#网Acouldnt BwouldntCneednt Dm ustnt解析：选 D。考查情态动词用法。句意：你不要在太阳下看

3、书，那样对眼睛不好。couldnt意为“不能；无法” ；wouldnt 表示不会；neednt 意为“不必” ；mustnt 表示不允许。故D 项正确。4(2012高考安徽卷)Grace doesnt want to move to New York because she thinks if she _ there, she wouldnt be able to see her parents very often.Alives Bwould live 来源:学+ 科+网 Z+X+X+KChas lived Dwere to live解析：选 D。考查虚拟语气。句意：格雷斯不想搬到纽约去，因

4、为她认为，如果她住在那里，她就不能经常看望她的父母了。这是与将来情况相反的虚拟条件句。主句“Grace doesnt want to move to New York”说明她还没有搬到纽约去，搬到纽约去是对“未来”的虚拟。if 引导的虚拟条件句中表示与将来的事实相反时可使用过去式、 “shouldv.”或“were tov.”的形式，故选 D。5(2013泰安一轮质量检测)When he was there，he _ go to that coffee shop at the corner after work every day.Amust BshouldCwould Dmight解 析：选

5、 C。考查情态动词。句意：当他还在那儿时，每天下班后都会去街角的咖啡店。根据语境可知此处应用过去将来时，即 would 正确。6(2012高考北京卷)Dont handle the vase as if it _ made of steel.Ais BwereChas been Dhad been来源:学&科&网解析：选 B。考查 as if 引导的虚拟语气。句意：拿花瓶时不要当它是钢做的一样。as if 引导的方式状语从句或表语从句中常用虚拟语气，表示与事实相反的情况；又由 Dont handle.可知此处应为与现在事实相反的虚拟语气，所以应用动词的过去式 were，故 B 项正确。做对此题

6、的关键在于牢记 as if 引导虚拟语气的形式。7(2012高考辽宁卷)Jack is a great talker. Its high time that he _ something instead of just talking.Awill do Bhas doneCdo Ddid解析：选 D。考查特殊句型下的虚拟语气 。本题的关键点是 Its high time that，我们知道，后面的句子要用一般过去时。句意：Jack 是一个很喜欢说大话的人。到了他做点事情，而不是只讲大话的时候了。8(2013滨州模拟)Jane didnt show up last night，did she?N

7、o.She _.We had changed our plan.Ashouldnt have come Bdidnt need to comeCneednt have come Dneednt come解析：选 B。shouldnt have done 意为“(过去) 本不该做某事 (实际 做了) ”neednt have done意为“(过去) 本不必做某事( 实际做了) ”。根据语境知我们早改变了计划，因此她没必要来的。故 B 项正确。neednt do 中 need 是情态动词，时态与语境不符。9(2012高考陕西卷)I_ thank you too much for all your

8、help to my son while we were away from home.Awont BcantCcan Dwill解析：选 B。本题考查情态动词在常见句式中的应用。句意：非常感谢你在我们不在家期间对我儿子的所有帮助。根据信息词 too 可知用 cant，can/could not.too/enough 表示“无论怎样也不过分，无论怎么都不够” ，表示强烈的肯定。如：You cannot be too careful when crossing the road.过马路时，你再怎么小心也不为过。I cannot thank you enough.我对你感激不尽。10(2013浙江

9、宁波十校联考)What a pity！If I had caught that flight，I_over the Pacific Ocean now.Awould fly Bwould have flownCwould be flying Dwere flying解析：选 C。句意：真遗憾。如果我赶上了那趟航班，我现在正在太平洋上空飞行呢。根据句意可知该句用虚拟语气；根据主句中的 now 可知，主句用与现在事实相反的虚拟语气；根据句意可知，是对“此刻”情况的推测，所以 C 项正确。.选词填空来源:学科网can；should；dare；might；shall；will；would；must；c

10、ant；neednt1You _ not park your car here.It is in the way.答案：must2My fat her was playing football on the playground just now.He _ be home now.答案：cant3You are late again.You _ go to school earlier next time.答案：should4It was very dark.Lily didnt _ to go by herself.答案：dare5I _ prefer not to go out today

11、.答案：would6I have been sta nding all the day._ _ I get a chair for you?答案：Shall7Are you able to use the computer skillfull y?Yes， sir.I _.答案：can8Lily _ go to America next year，but I am not sure.答案：might9As we all known that oil _ float on water.答案：will10You _ tell him what happened today.I will tell

12、him in person.答案：neednt来源:学*科*网 Z*X*X*K.单句改错1He feels as if he is floating on a cloud._解析：as if 引导的表语从句表示与现在正在发生的事实相反时，用过去进行时。答案：is 改为 were2The law says that drivers cant drive after drinking._解析：cant 表示“不能” ，但这里是表示“严禁”酒后驾车，故用语气更强烈的 mustnt。答案：cant 改为 mustnt3He will recover soon.You cant worry about

13、him._解析：由句意可知，这里要表达“你没必要担心” 。答案：cant 改为 neednt4You can be tiredyou ve been working for four hours._来源:学| 科|网 Z|X|X|K解析：表示肯定的推测用 must，can 表示推测时，常用于否定句和疑问句。答案：can 改为 must5Our suggestion is that you are the first to go._来源:学科网解析：suggestion 后的表语从句中要用虚拟语气，谓语动词用“(should)动词原形” 。答案：are 改为 be来源:学科网6The poor

14、little boy could n ever able to see or hear again._ _解析：coul d 不能与 able to 连用， could 相当于 was/were able to。答案：could 改为 was7A few years ago I might afford to bring my wife to this place for dinner._ _解析：afford 与 can，could ， be able to 连用，表示“能负担得起” 。答案：might 改为 could8Why can he do it that way?_ _解析： mu

15、st 在句中表示强烈的语气，意为“偏偏、偏要” 。答案：can 改为 must9I felt very lonely when I traveled in Cheng du alone.I must have taken my family._解析：根据句意可知应用 should have done，表示 本应该做某事却没做，must have done 表示 对过去情况的肯定推测。答案：must 改为 should10We may not thank you too much for what youve done for us.来源:学&科&网_ _ _解析：can not.too 表示“

16、无论怎样都不过分” ，为固定结构。答案：may 改为 can11You mustnt do the exercise if you dont want to._解析：mustnt 表示“禁止” ，neednt 表示“没有必要” ，符合句意。来源:学科网 ZXXK答案：mustnt 改为 neednt12He mustnt have been to Beijing before because he knows nothing about it._ _解析：表示对过去情况的否定推测，用 cant have done。答案：mustnt 改为 cant13You cant return the dictionary now.You can keep it till next week if yo u like._解析：neednt“不必” ，符合句意。答案：cant 改为 neednt14Dare you to tell your parents about your school records?_解析：此处 dare 作情态动词用，后面要接动词原形。答案：去掉 to15She told him he ought not do it._解析：ought to do sth.“应该做某事” ，否定式为 ought not to do。答案：not 后加 to