8下Unit8grammar课件

《8下Unit8grammar课件》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、PassiveVoice被动语态英语语态被动语态的构成workedopenedclosedseentaughtaskedworkcloseopenaskseeteache.g.由助动词be+及物动词的过去分词（V-ed）构成。助动词be有人称、数和时态的变化。英语动词有两种语态：主动语态和被动语态。1.当我们不知道谁是动作的执行者,2.或者只需强调动作的承受者时，要用被动语态。被动语态结构：be+(及物动词的)过去分词+(by…)Hisbrotherwashesbowlseveryday.主谓宾(受动者)Bowlsarewashedbyhisbrothereveryday.改为被动

2、语态Summary主动语态：S（主语）+V（谓语）+O（宾语）被动语态：S（主语）+V(被动结构)+byO（宾语）转换步骤1原句的宾语变主语，宾变主.2和原句的时态保持一致，看时态。3找出对应的谓语动词，变分词。1.Theymakeshoesinthatfactory.主语+及物动词+宾语Shoesaremade(bythem)inthatfactory.一般现在时：S(主语）+am/is/are+过去分词变为被动语态TheyplayfootballonSunday.Lucydoesthehomeworkintheevening.Theyoftenusecomputersincla

3、ss.WemakethesemachinesinBeilun.PeoplespeakEnglishasthefirstlanguageinUK.FootballisplayedbythemonSunday.ThehomeworkisdonebyLucyintheevening.Computersareoftenusedbytheminclass.ThesemachinesaremadeinBeilun.EnglishisspokenasthefirstlanguageinUK.2.Theyboughttencomputerslastterm．Tencomputerswereboug

4、ht(bythem)lastterm.一般过去时：S+was/were+过去分词Helookedafterthelittlebabyyesterday.主谓宾(受动者)Thelittlebabywaslookedafterbyhimyesterday.Theybuiltthetallbuildinglastyear.Hetookgoodcareofhislittlebrotheryesterday.Wecleanedourclassroomjustnow.Theyusedthisroomforresting.Theyplantedmanytreesyearsago.Thetallb

5、uildingwasbuiltbythemlastyear.Hislittlebrotherwastakengoodcareofbyhimyesterday.Ourclassroomwascleanedbyusjustnow.Thisroomwasusedforrestingbythem.Manytreeswereplantedbythemyearsago.3.Theywillfinishtheworkintendays.Theworkwillbefinished(bythem)intendays.一般将来时：S+will+be+过去分词Tomwillcleantheroomtom

6、orrow.主谓宾(受动者)TheroomwillbecleanedbyTomtomorrow.Wewillhaveasportsmeetingnextweek.Childrenwilltakesomephotosintheschoolyardtomorrow.Theheadmasterwillgiveatalkthisafternoon.Thefarmerswillgrowdifferentkindsofvegetablesnextspring.UncleWangwillmendtheTVsettomorrow.Asportsmeetingwillbehadbyusnextwee

7、k.Somephotoswillbetakenbychildrenintheschoolyardtomorrow.Atalkwillbegivenbytheheadmasterthisafternoon.Differentkindsofvegetableswillbegrownbythefarmersnextspring.TheTVsetwillbemendedbyUncleWangtomorrow.4．AmycantakegoodcareofGina．Ginacan