情态动词表示推测和可能性教学课件

②知识盘点情态动词近几年的考查趋势:有效信息越来越隐蔽;情景越来越生动真实;考查的角度越来越细化综合化。情态动词近几年的考查要点:1.情态动词的基本用法。2.情态动词表示推测和可能性3.“情态动词+havedone4.情态动词的特定用法。情态动词情态动词表推测;情态动词+havedone;解题技巧Let'3122les!Shecouldnt/can'tbesostupidtodothat.她不可能去做那种事吧2Imaybebusyfromtomorrowon从明天起我可能会忙起来。3Youmustbetiredafterworkingsolong.你工作这么久以后肯定累了吧Sheshouldn'tbeoutinsuchanearlymorning.她不会这么一大早就出去。3/42020、情态动词表推测1.肯定的推测冷一般用must,should,oughtto,may(might)或coud(不用can),其中,must的语气最强,译为“肯定”、“准是”、“想必是ould/oughtto的语气次之,译为“很可能ay(傾υ,指戮常理推测;的语气最弱,译为。“也许”、“可能”。①--AreyoucomingtoJeff’sparty?ymnotsure.IgototheconcertinsteadAmustBwouldCshould2-Hi,tom.Anyideawherejaneis?Sheintheclassroomisawherjustnow.A.shallbeB.willbe③.mustbeDcanbeshould表推测时,“按③Accordingtothe(道理该如此”,一般句末speed,thecar有时间状语,或有语境暗arriveatShanghaibeforeitgetsdarkAshallshouldOIt's8o'clocknowHeC.mustDneedshouldbeintheofficenow②1Wwm!Iimonthe6us.Ishouldbehomeinabouttenminutes.注:can有时也用于肯定句中表示推测主要用于表示理论上的可能性(即从理论上看是可能的,但实际未必会发生),或表示“有时”之意。如:ReadandtranslateaEvenexperiencedteacherscanmakemistakes即使是有经验的教师也可能出错。Foodpoisoningcancausedeath食物中毒可导致死亡1.ItisusuallywarminmyhometowninMarch,butitberathercoldsometimeAmustcanCshouldDwould2.It'snearlyseveno'clock.JackbehereatanymomentA.shallB.shouldcanD,must2.否定推测分为两种情况:1)语气不很肯定时,常用maynot,mightnot,译为可能不、也许不2)否定语气较强时,则用can?t,译为“根本不可能”、“想必不会”,与must的意思刚好相反41.--IsJohncomingbytrain?.g--Heshouldbuthenot.HelikesdrivinghiscarA.mustBshallmayDneed2.-Isn'tthatAnn'shusbandovert