英语必修5外研版Module4方案一精品教案(4)Period4:GrammarTeachingaims:ReviewofpassivevoiceTeachingmethods:PracticewithasummaryTeachingprocedure:被动语态复习注意事项1
主动语态表示被动意义的几种情况1
)表示主语某种特点性质时,vt
使用需要副词修饰
如:wash,sell,read,write,measure例:我的新钢笔很好用
Mynewpenwriteswell
)want/need/require/deserve+doing=want/need/require/deservetobedonebeworthdoing等结构
例:你的书写有待提高
Yourhandwritingneedsimproving/tobeimproved
)不定式在形容词后作状语,虽然和主语有动宾关系,用主动语态(difficult,easy,pleasant,fit,comfortable)例:他很容易相处
Heiseasytogetalongwith
)不定式作后置定语,与被修饰的名词构成逻辑上的动宾关系,如果主语是动作的发出者,用主动形式;否则,用被动形式例:我有几封信要写
Ihaveseveralletterstowrite
Thesecretaryaskedherbosswhetherhehadanythingmoretobetypedbeforeshewenthome
)介词短语主动形式表示被动意义
inthechargeof/inthepossessionof/inthecontrolof/underthecommandofunderdiscussion/construction例:问题正在讨论中
Thequestionisunderdiscus