精选优质文档-倾情为你奉上定义（语态）动词和参与此动作的主语之间关系的一个术语。当主语是动作的发起者（或之一）时，称为主动语态；如果动词不定式的逻辑主语是这个不定式所表示的动作的承受者，不定式一般要用形式。如：Its a great honour to be invited to Marys birthday party.（不定式作主语是被动语态to be invited是被邀请）It was impossible for lost time to be made up.（不定式作主语）I wish to be sent to work in the country.（不定式作宾语）Can you tell me which is the car to be repaired?（不定式作定语）He went to the hospital to be examined.（不定式作）My work is to clean the room every day.（不定式作表语）在There be结构中，修饰的不定式可用被动，也可用主动。如
