Module5ATripAlongtheThreeGorgesPeriod3Function--Talkingaboutobligation,permissionandprohibition■Goals●Tolearntotalkaboutobligation,permissionandprohibition■ProceduresStep1:Summingupwaystotalkaboutobligation,permissionandprohibitionProhibition/Permission/ObligationThemodalverbscan/should/must/haveto/needto/besupposedto/beallowedtoandtheirnegativeformscanbeusedtoexpressthesefunctions.ProhibitionObligationNoobligationPermissionnotsupposedtosupposedtoshouldn’tshouldneedtodon’tneedtohavetodon’thavetocan’tcanmustn’tmustnotallowedtoallowedtoStep2:Makingsentencesexpressingobligation,permissionandprohibition1.Youhavetobeseventeentodriveinthiscountry.2.Imustremembertolockthedoor.3.MustIpayforthecoffee?4.DoIhavetowearauniform?5.Idon’thavetogetupearly.6.Wedon’thavetowearauniform.7.Youmustcometomyparty.Everyone’sgoingtobethere.8.I’msorrybutyouhavetowearaseatbeltinthebackseatofcarsnow.9.You’vegottostopwastingyourmoney.10.Ifwe’regoingtoworktogether,Ineedtoknowaboutyourbackgroundandexperience.11.Driversmustnotexceedthespeedlimit.12.Youmustn’tblameyourself.It’snotyourfault.13.Youdon’tneedtowearauniform,butyoucanifyoulike.14.Youneedn’ttellmeyourphonenumberifyoudon'twantto.15.Wehadtowaithalfanhourontheplatformbecausethetrainwasdelayed.Weneedn’thavehurriedafterall.16.CanIusethephone,please?17.InSpain,youcan’tleaveschooluntiltheageof16.18.Youareallowedtobuycigaretteswhenyouare18.19.Wewereonlypermittedtotakephotographsincertainplaces.20.Myparentsletmestayoutlateatweekends用心爱心专心用心爱心专心
