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
Imustremembertolockthedoor
MustIpayforthecoffee
DoIhavetowearauniform
Idon’thavetogetupearly
Wedon’thavetowearauniform
Youmustcometomyparty