Unit2grammar讲解课件

通常置于被修饰的名词之前；过去分词短语作定语时，Thedooris/remainslocked*Don’tgetexcited*Heseemedquitedelighted*You’requitemistaken*I’minterestedinhistory能这样用的过去分词常见的有：delighted，置于被修饰的名词之后，*Thegovernmentdecidedtorebuildthedamagedbridge*YourletterdatedMarch10thhasbeenreceived*What’sthelanguagespokeninGreece?3．扩展成句的特征过去分词作定语通常可以扩展为一个含被动语态的定语从句，GrammarThePastParticipleUsedasAttribute过去分词作定语的特征：单个的过去分词作定语时，drunk，discouraged，*Thatreportaboutthevillageisthebestofitskindeverwritten(=thathaseverbeenwritten)*Heisfondofthefoodcookedbyyourmother(=whichiscookedbyyourmother)4．构成复合词的特征有时通过一个名词或数词加另一个名词的过去分词可以构成生动形象的复合形容词，*athree-leggedtable*aone-eyedgeneral*anhonest-facedmanThePastParticipleUsedasPredicativeA作表语的过去分词一般都来自及物动词，*Thewrittenreportoftheaccidentwassenttothehead-officeofthepolicestation*Theideaspresentedinthatbookareinteresting1前置与后置的特征:2．展示出的时态特征：及物动词的过去分词含有被动或完成的含义，说明主语所处的状态，disappointed，aston，