九年级下期英语创优课教案第十四周星期一专题复习：被动语态，定语从句一、被动语态。表示主语是谓语动词的承受者。结构为be+动词的过去分词（done）by+执行者，这里的be有人称数和时态的变化。1、各种时态的被动语态。（1）一般现在时：am/is/are+done（2）一般过去时：uas/were+done（3）将来时：will+be+done（4）现在完成时：has/hasbeen+done（5）含情态动词的被动态：can/may…be+done（6）现在进行时：am/is/are+being+done2、含复合宾语的主动句变为被动句。(1)tell/asksbtodosth.→sb+beasked/toldtodosth感官动词的过去分词(2)(seehearfedwatchmakelethave)sbdosth→sb+be+感官动词使役动词使役动词的过去分词+todosth例：Iheardhersingintheroomjustnow→Shewasheardtosingintheroomjustnow练习思考：Iwatchthemplayingsoccernow（改为被动态）二、定语从句定语从句通常置于它所修饰的名词或代词（先行词）之后，引导定语从句的词（关系代词关系副词）叫引导词。关键：判断先行词，再确定引导词。1、关系代词有that（指人或物）which（指物）who（指人）whom（指人）主语宾语Whose（指人或物）2、关系副词有where（地点）when（时间）why原因3、例：It’smountTaithatliesshangdongprovince.ThegirlwhowesawyesterdayisMary.It’sabookwhichintroducesChina.That’sthegirl(whom)InetyesterdayIsthistheboywhoseparentswenttoCanadaLastyear?IwillneverforgetthedaywhenwefirstmetThisistheschoolwhereIstudyThisisthereasonwhyyoushouldleave.4、注意下列几点：(1)Whomwhich作宾语时介词可放前后。ThebeautifulladytowhomyoujusttalkedismissLiThehouseinwhichLuxunLiedisLuxunMuseum.（2）当先行词是：allanythingsomethingnothingeverythingnone等不定代词时，只用that引导。
