M4U3GrammarandusageUnit3Sometreeshavebeencutdown.(Sometreeswerecutdown.)Theriverwasseriouslypolluted.Sometreeshavebeencutdown.Task1Learningagain.(P.51)3.AndywasboredwithlisteningtothesameCDeveryday.Theverbboreisusedinthepassivevoiceandfunctionsas_________.即学即用达标检测1LearningplanTask2Practiceb.(主动语态)Isawhimgothere.(被动语态)Hewasseentogothere.Rule:以动词原形作宾补的动词在变为被动语态后的变化：补上to即学即用达标检测1Task2Practicee).get可以代替被动语态中的be,如getstarted,getpaid,getmarried,getworriedabout,---Eg.1.Theyoungmangetspaidbytheday.2.Pleasewaitawhile.I’lljustgoandgetchanged.Task2Practicef).主动形式表示被动含义a.)表示状态特征的连系动词如：appear,become,feel,get,grow,keep,look,remain,seem,sound,stay,等如：Thefooddoesn’ttastegoodhere.即学即用达标检测1即学即用达标检测Task2Practiceg).被动语态的特殊形式：1.It+be+过去分词+that-clause.2.主语+be+过去分词+todo/tohavedoneEg:1.Heissaidtohaveleftthestagealreadyashehasbecomeanofficial.2.Itissaidthathehasleftthestagealreadyashehasbecomeanofficial.Itissaidthatheleftthestage.即学即用达标检测1即学即用达标检测1Step3二、6、8不能用于被动语态的动词：表示状态、特征、发生等的动词（短语）不能用于被动语态，如：cometrue,consistof,takeplace,happen,become,rise,occur,belong,breakout,appear,arrive,die,fall,last,exist,fail,succeed等。Eg.1.VRfilmsbelongtothelatestwaveofnewtechnology.即学即用达标检测ReadthearticleNotJustwatchingafilm–andpointoutthesentencesinthepassivevoiceHomeworkReviewwhatyouhavelearnedinthislesson.FinishC1,C2inWorkbookonpage108.