九年级人教版unit6 SectionA1a-2d.ppt

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1、被动语态专项复习清河县王官庄初级中学杨国英教学目标：1、知识目标：1)、了解学习被动语态的基本结构。2)、学习被动语态与主动语态之间的变法。3）、学习掌握各种时态的被动语态结构。2、能力目标：培养正确使用被动语态解决问题的能力。3、情感目标：通过对被动语态的学习,学会“观察--总结--运用”的学习方法。被动语态基本用法当句子的主语是动作的执行者时，谓语的形式是主动语态。当句子的主语是动作的承受者时，谓语要用被动语态。被动语态由主语+助动词be+过去分词构成，时态通过be表现出来。各种时态的被动语态构成一般现在时：一般过去时：一般将来时：情态动词：S+am/is/are+doneS+c

2、an/may/must/should+be+doneS+will+be+doneS+was/were+done各种时态的被动语态构成Hisbrotherwashesbowlseveryday主谓宾(受动者)Bowlsarewashedbyhisbrothereveryday.改为被动语态1.Theymakeshoesinthatfactory.主语+及物动词+宾语Shoesaremade(bythem)inthatfactory.一般现在时：变为被动语态S(主语）+am/is/are+过去分词TheyplayfootballonSunday.Lucydoesthehomeworkin

3、theevening.Theyoftenusecomputersinclass.WemakethesemachinesinBeijing.FootballisplayedbythemonSunday.ThehomeworkisdonebyLucyintheevening.Computersareoftenusedbytheminclass.ThesemachinesaremadeinBeijing.Helookedafterthelittlebabyyesterday.主谓宾(受动者)Thelittlebabywaslookedafterbyhimyesterday.2.Theybo

4、ughttencomputerslastterm．Tencomputerswerebought(bythem)lastterm.一般过去时：S+was/were+过去分词Theybuiltthetallbuildinglastyear.Hetookgoodcareofhislittlebrotheryesterday.Wecleanedourclassroomjustnow.Thetallbuildingwasbuiltbythemlastyear.Hislittlebrotherwastakengoodcareofbyhimyesterday.Ourclassroomwasclea

5、nedbyusjustnow..Tomwillcleantheroomtomorrow.主谓宾(受动者)TheroomwillbecleanedbyTomtomorrow.3.Theywillfinishtheworkintendays.Theworkwillbefinished(bythem)intendays.一般将来时：S+will+be+过去分词Wewillhaveasportsmeetingnextweek.Childrenwilltakesomephotosintheschooltomorrow.Theteacherwillgiveatalkthisafternoon.A

6、sportsmeetingwillbehadbyusnextweek.Somephotoswillbetakenbychildrenintheschooltomorrow.Atalkwillbegivenbytheteacherthisafternoon.4．AmycantakegoodcareofGina．GinacanbetakengoodcareofbyAmy.情态动词：S+can/may/must/should+be+过去分词1.Hecantakecareofthebaby.2.Lucymaydrawthepictures.3.Youmustturnoffthelights.

7、4.TheyshouldlearnEnglishwell.Thebabycanbetakencareofbyhim.ThepicturesmaybedrawnbyLucy.Thelightsmustbeturnedoffbyyou.Englishshouldbelearnedwellbythem.Exercises：1.ManypeoplespeakEnglish.2.Hecleanstheclassroomeveryday.3.Peopleusedkni