英语情态动词复习用法荟萃

第第页共11页A.WillB.ShallC.MustD.May解析：选B.在疑问句中shall用于第三人称，也表示征求意见。Youneedn’tdoitrightnow,needyou?YesIamafraidI .A.needB.needn’tC.mustD.mustn’t解析：选C.Yes的意思是：不。意为：恐怕我必须现在就做。MyEnglish-Chinesedictionaryhasdisappeared.Who havetakenit?（2003年上海春季高考）A.shouldB.mustC.couldD.would解析：选C.could/canhavedone用于否定推测和疑问推测。Theroomissodirty. wecleanit? Ofcourse.A．WillB.ShallC.WouldD.Do解析：选B.shall用在疑问句中，常用于第一，三人称，表示征求意见或请求指示。Ifyouhavesomethingimportanttodo,you wasteanytime.A.needn’tB.mustn’tC.maynotD.won’t解析：选B.根据句意用mustn’tIfyouwanttoborrowafootballafterschool,yourstudentcard _here.A.hastoleaveB.mustleaveC.hastobeleftD.mustbeleft解析：选C.haveto表示客观需要，must表示主观需要。学生证必须放在此是客观需要。“Didyouscoldhimforhiscarelessness?” “Yes,but itA.I’drathernotdoB.I’drathernothavedoneC.Ishouldn’tdoD.I’dbetternotdo解析：选B.wouldrather加完成时表示对完成了的或过去了的事情的态度。意为：当时是不情愿做的。“Don’tgetneartoit.Itistoodangerous!” “ ”.A.Yes,Iwon’tB.No,Idon’tC.No,Ican’tD.No,Iwon’t解析：选D.A为错误的表达方式；B和C没有直接回答对方的问候。Hemustbeintheclassroom, he?A.mustn’tB.can’tC.isn’tD.can解析：选C.对表否定的must进行反意疑问时，要用句子的实义动词He beinthegarden.Hemustbeintheroom.A.can’tB.mustn’tC.willnotD.maynot解析：选A.否定推测用 can’t不用mustn’t“Doyouhavetoleavenow?” “Iamverysorry,butIreally____.”A.can’tB.haveC.shouldD.must解析：选D.回答haveto的疑问句用must作肯定回答。“Let’sgotothelibrary,shallwe?” “ ?”A.No,Ican’tB.Yes,IwillC.Yes,thankyouD.No,we’dbetternot解析：选D.A,B,C都不能回答shallwe,此处D的语气比较婉转客气。“CanItakeitaway?” “You betternot.”A.shouldB.couldC.wouldD.had解析：选D.hadbetter与不带to的不定式构成谓语，可以变成疑问句：Hadn’tyoubetter You havebroughtyourcamera.Theyallhadtheirswiththem.A.couldn’tB.needn’tC.wouldn’tD.mustn’t解析：选B.本来不必要做某事 .Seewhoisthere! itbeMay?A.MayB.MustC.CanD.Will解析：选C.表推测时A，B都用作疑问句。John beabasketballplayer.Heismuchtooshort.A.mayB.mustn’tC.can’tD.should解析：选C.断然的不定推测用 can’tTheChineseteacherlookssopale.She beill.A.mustB.mustn’tC.canD.need解析：选A.表示有把握的肯定推测用mustSomething tosaveourearth.Doyouthinkso?A.candoB.mustdoC.hastodoD.mustbedone解析：选D.“somethingm