1、B1 情态动词和虚拟语气热点16.用can, may, might填空Is John coming by train?He should, but he _not. He likes driving his car.Peter _come with us tonight, but he isnt sure yet.Sorry，Im late. I _have turned off the alarm clock and gone back to sleep again.That _not be Mary. Shes in hospital.How _you be so stupid?答案may
2、/mightmay/mightmightcancan.单项填空(2010北京卷)Good morning. Ive got an appointment with Miss Smith in the Personnel Department.Ah, good morning. You _be Mrs. Peters.Amight Bmust Cwould Dcan答案B句意：早上好，我和人事部的Smith小姐有约。啊呀，早上好。那您一定是Peters女士。本题考查情态动词表推测的用法。根据题干可以判断说话人对所推断的情况很肯定，故选择B项。(2010浙江卷)“You _have a wrong
3、 number，”she said. “Theres no one of that name here.”Aneed Bcan Cmust Dwould答案C句意：“你肯定打错电话了，”她说，“这儿没有叫那个名字的人。”考查情态动词。此处情态动词表推测，由语境可知说话人对推测的事情把握较大，所以用must(肯定，一定)。(2010安徽卷)Jack described his father, who _a brave boy many years ago, as a strongwilled man.Awould be Bwould have beenCmust be Dmust have be
4、en答案D句意：杰克的父亲很多年前一定非常勇敢，因此杰克说他的父亲是一个意志坚定的人。本题考查情态动词表推测。由句中的many years ago可知是对过去的推测，故排除A、C；而B项表示可能性很小，故被排除。(2009上海卷)It _have been Tom that parked the car here, as he is the only one with a car.Amay Bcan Cmust Dshould答案C句意：一定是汤姆把车停在这里的，因为只有他有车。此句用must表示肯定的推测。must have done表示“(过去)一定做了某事”。may，can和should
5、也可用来表示推测。may表示“可能，也许”，推测语气不肯定。can表示推测时一般用于否定句和疑问句中。should表示按理应该。(2009安徽卷)Some people who dont like to talk much are not necessarily shy; they _just be quiet people.Amust Bmay Cshould Dwould答案B句意：言语不多的人未必就腼腆，他们可能只是好静而已。must肯定；may或许；should应该；would想必。(2009全国卷)What do you mean, there are only ten ticket
6、s? There _be twelve.Ashould Bwould Cwill Dshall答案A句意：你是什么意思，只有十张票？应该有十二张票的。would/will与各种人称连用，常表意志、意愿。shall常与第二人称连用，表示命令、警告、允诺。根据句意，表“按说应该”，故用should，故答案为A项。(2009辽宁卷)The traffic is heavy these days. I _arrive a bit late, so could you save me a place?Acan Bmust Cneed Dmight答案D句意：最近几天交通拥挤。我有可能迟到一会儿，因此请你
7、给我留个位子好吗？might往往表较小的可能性，符合句意。can能，会；must必须，一定；need需要。(2008浙江卷)You _be hungry alreadyyou had lunch only two hours ago!Awouldnt Bcant Cmustnt Dneednt答案B句意：你不可能已经饿了你两个小时前才吃的午饭！cant“不可能”符合题意；mustnt意为“绝对不能，禁止”。(2008天津卷)She _have left school, for her bike is still here.Acant Bwouldnt Cshouldnt Dneednt答案A句
8、意：她的自行车现在还在这儿，她不可能离开了学校。此题考查情态动词表推测的用法。wouldnt have done用在虚拟语气中，表示与过去事实相反的情况。cant have done sth表示过去不可能做了某事；shouldnt have done sth表示过去本不该做某事而实际上做了；neednt have done sth表示过去本不必做某事但做了。(2011北京卷)I dont really like James. Why did you invite him?Dont worry. He _come. He said he wasnt certain what his plans were.Amust not Bneed notCwould not Dmight not答案D句意：我真的不喜欢James。为什么你邀请他？别担心，他可能来不了。他说他还不能确定他的计划是什么。本题考查情态动词。must not表示禁止；need not表示不必；would not表示不会；might not表示可能不。根据题意答案为D项。