情态动词情态动词情态动词情态动词1.(2010·安徽)—Whatwilltheweatherbeliketomorrow?—It________berainy,cloudyorsunny.Whoknows?A.mustB.mightC.shallD.should【解析】上句问“明天的天气怎么样?”下句答语中有or连接三种可能,尤其是最后的“谁知道呢?”因此三者都有可能,可能性最小的答案是最正确的。【答案】B2.(2010·河北)—Dowehavetofinishourhomeworkthisafternoon?—Yes,you________.A.mustB.canC.mayD.need【解析】情态动词haveto为“不得不”,其肯定回答为“Yes,youmust”,否定回答为“No,youneedn't”。故选A。【答案】A3.(2010·武汉)—Lookatthatgirl!IsitSusan?—No,it________beher.Shehasgonebacktoherhometown.A.mustn'tB.can'tC.needn'tD.wouldn't【解析】句意为“看那个女孩!是苏珊吗?”“不,不可能是她。她已经去她的家乡了。”本题考查的是情态动词can的用法,在此题中表示对某件事情的推断,故本题选B。【答案】B4.(2010·咸宁)—Wow!Youlookdifferent!You________wearglasses.—Yes,Idid.ButnowIamwearingcontactlenses(隐形眼镜).A.couldB.mustC.usedtoD.would【解析】句子意思是“你看上去不一样了,你‘过去常常’戴着眼镜。”“是的我过去戴,但是现在我戴着隐形眼镜。”表示过去常常且现在不做了用usedtodosth,所以选择C。【答案】C5.(2010·铜仁)—Thispairofshoes________belongtoJack.Helikesthiskindverymuch.—It________behis.It'stoolargeforhim.A.can;can'tB.may;needn'tC.must;mustn'tD.must;can't【解析】对事物进行猜测,表示肯定、必定用must。表示肯定不、不可能用can't。【答案】D6.(2010·镇江)They________playfootballlastFridaybecauseSimonforgottobringhisfootballhere.A.couldB.couldn'tC.can'tD.can【解析】couldn't是could的否定式。表推测时,它们并不是过去式,只是在语气上比can或can't委婉;could和couldn't表示推测时,可用于肯定句、否定句和疑问句。could/couldn't一般用于过去的时态,can/can't一般用于一般现在时态。句意为“上周五他们不可能踢足球,因为西蒙忘记带他的足球了。”故选择B。【答案】B7.(2010·苏州)—Idon'tcarewhatmyteachersthink.—Well,you________.A.couldB.wouldC.shouldD.might【解析】句意为“我不在乎老师怎么认为。”“你应该在乎。”could“能”;would“将”;should“应该”;“might”可能。故选C。【答案】C9.(2010·广州)Itdoesn'tlooklikerain,soyou________bringyourumbrellawithyou.A.shouldn'tB.mustn'tC.can'tD.needn't【解析】本题题意为“看起来不会下雨,所以你不需要带雨伞。”,shouldn't意为“不应该”;mustn't意为“禁止,不允许”;can't意为“不能够”;needn't意为“不需要”,由题意及解析可知答案为D。【答案】D10.(2010·连云港)—________Ihaveaticket,please?—Sorry,sir.Alltheticketsweresoldouttenminutesago.A.MayB.NeedC.MustD.Should【解析】这里主要考查各个情态动词的意思。may表示“可以”;need表示“需要”;must表示“必须”;should表示“应当”,根据题意,答案应选A。【答案】A11.(2010·宁夏)—MustIdotheworktoday?—No,you________.Youmaydoittomorrow.A.can'tB.mustn'tC.shouldn'tD.needn't【解析】must在表示“必须”“应该”时,其疑问句的否定回答常用needn't或don'thaveto,表示“不必”,而不用mustnot。故答案选D。【答案】D12.(2010·河南)—It'ssuchalongway!WhatshallIdo?—You________takemycarifyouwant.A.willB.mustC.mayD.shall【解析】ifyouwant表示委婉的语气,故对应用may表示允许。【答案】C14.(2010·鸡西)―CanItakethemagazinesout?—No,sir.They________outofthereadingroom.It'sarule.A.needn'tbetakenB.can'ttakeC.mustn'tbetaken【解析】在阅览室里杂志是“禁止”带出去,用must的否定式,且用被动语态表达,所以选择答案C。【答案】C15.(2010·桂林)—________Iuseyourruler,Lingling?—Sure.Hereyouare.A.MayB.WouldC.NeedD.M...