Unit2KeepingHealthyTopic2ImustaskhimtogiveupsmokingSectionBYuanZhuangMiddleSchoolDuJuansmokeWhat’shedoing
Whatdoyouthinkofsmoking
smokingIt’sbadforourhealth/lungs
Youmaycoughdayandnight
Yourteethwillbecomeyellow
Discussion:FlashTask11aLook,listenandsayAnswerthefollowingquestions:•(1)WhydoesMaria’sfathersmoke
•(2)WhatdoyouthinkMaria’sfathershoulddo
Becausehethinkssmokingcanhelphimrelax
Heshould(hadbetter)giveupsmoking
策划:《学生双语报》7Imustaskhimtogiveupsmoking
must“必须,一定”,情态动词,后加动词原形构成谓语
mustn’t“禁止,不准,一定不要”
多用于上级对下级的要求,或是某种文明规定,规章制度,表明了说话人或规章制度的权威性
(not)todosth
giveupdoingsth
=stopdoingsth
=Imustaskhimtostopsmoking
=Imustaskhimnottosmoke
Youmustgiveupdrinking
Youmuststopdrinking
Don’tdrink,please
Youmustn’tdrinktoomuch
Youhadbetternotdrink
Wouldyoumindnotdrinking
Wouldyoupleasenotdrin