PeriodThreeGrammar基础落实Ⅰ.根据句意,选择适当的情态动词填空1.They________(can/might)beawayfortheweekendbutI’mnotsure.2.You________(may/might)leavenowifyouwish.3.________(could/may)youopenthewindowabit,please?4.He________(can/could)befromSheffield,judgingbyhisaccent.5.________(can/could)youswim?6.—CouldIhaveawordwithyou,Mum?—Oh,dear,ifyou________(must/could).7.Let’slookatitagain,________(shall/will)we?8.It’snearlyseveno’clock.Jack________(can/should)beathomeatanymoment.9.—Mustyoufinishitnow?—No,I________(couldn’t/needn’t).Icanfinishittomorrow.10.You________(can/might)berightbutI’mgoingbacktocheckthetimes.Ⅱ.完成句子1.LiMing____________________(有时会粗心)whentakinganexam.2.Sinceitisverycold,they______________________(不得不待在家里).3.We____________(过去常常)drinkpuremilk,butnowwedrinkyoghurt.4.______________(他有可能)intheclassroomnow?5.______________(他可以)comein?Ⅲ.单项填空1.—Who________itbethatisknockingatthedoor?—It________befather,butI’mnotsure.A.can；mustB.can；mayC.must；canD.may；must2.—Iwantsomeonetowritethecompositionforme.—No！It’saruleinourschoolthatasastudent,you________dependonyourself.A.shallB.willC.canD.should3.Thekidiscrying,forhe________jumpovertheditchonhisown.A.daresnottoB.darenottoC.doesn’tdaretoD.daresnot4.Hisunclesufferedamentaldiseaseforquitesometimeandintheendhe________gointoamentalhospital.A.hadtoB.mustC.wouldliketoD.could5.Why________itrainonSunday？Wecan’tgocampingasplanned.Whatapity!A.shouldB.canC.mustD.may6.—Goodmorning.I’vegotanappointmentwithMissSmithinthePersonnelDepartment.—Ah,goodmorning.You________beMrs.Peters.A.mightB.mustC.wouldD.can7.—MayItakethisbookoutofthereadingroom?—No,you________.Youreadithere.A.mightn’tB.won’tC.needn’tD.mustn’t8.You________buyagift,butyoucanifyouwantto.A.mustB.mustn’tC.havetoD.don’thaveto9.—Ihaven’tgotthereferencebookyet,butI’llhaveatestonthesubjectnextmonth.—Don’tworry.You________haveitbyFriday.A.couldB.shallC.mustD.may10.Ihavetoldyouthetruth.________Ikeeprepeatingit?A.MustB.CanC.MayD.Will11.—AreyoucomingtoJeff’sparty?—I’mnotsure.I________gototheconcertinstead.A.mustB.wouldC.shouldD.might12.Aleftluggageofficeisaplacewherebags________beleftforashorttime,especiallyatarailwaystation.A.shouldB.canC.mustD.will13.Iwonderhowhe________thattotheteacher.A.daretosayB.daresayingC.notdaresayD.daredsay14.—Isn’tthatAnn’shusbandoverthere?—No,it________behim—I’msurehedoesn’twearglasses.A.can’tB.mustnotC.won’tD.maynot15.—Excuseme,butIwanttouseyourcomputertotypeareport.—You________havemycomputerifyoudon’ttakecareofit.A.shan’tB.mightnotC.needn’tD.shouldn’t能力提升Ⅰ.阅读填空RockClimbingasSportandArtAnestimatedninemillionpeoplerockclimbintheUnitedStates.Millionsmoretakepartintheactivityaroundtheworld.__1__Otherscompete.Rockclimbingcanbedangerous.Buttherearemanymethodsandprotectivedevicesthatcanincreaseaclimber’ssafety.__2__Climbershavetopullthemselvesstraightupthefaceofveryhighrocksorwalls.Sotheyhavetobestrongenoughtocarrytheirownweight.Andclimberssometimeshavetoholdontorockswithonlytheirfingersortoes.Thereareseveralkindsofrockclimbing.Traditionalrockclimbingisdoneoutside.Climberswearropesandattachdevicestotherocksastheyclimbmanyhundredsofmetersup.Theyalsoconnecttheirropestothedevices.__3__Sportclimbingissimilar.However，inthosecasestheprotectivedevicesarepermanently(永久...
