( his mouth和 wide open之间省去了 being)= He stood there,mnd his mouth was wide open. C.逻主语+副词 School over, we all went home.放学了,我们部回家了。( chool 和over之间省去了 being) = School was over and we all went home He sat at his desk, his shoes o∫.他坐在课桌旁,没穿鞋子。(hi shoes和O厂之间省去了 being) He sat at his desk and his shoes were off. D.逻舞主语+介词短语 He is standing in front of the blackboard, his back towards us. f*h 在黑板面前,背对着我们。 He was standing in front of the blackboard, and his back was towards us The new teacher came in, a smile on her face.新老师面带徽笑走 了进来 The new teacher came in and she had a smile on her face. The teacher came into the classroon, a rule in his hand.老师走进 教室,手里拿着一把直尺。 The teacher came in and a ruler was in his hand. 提示: 在“逻辑主语+介词短语”构成的独立主格结构里,如果名词用单（his mouth 和 wide open 之间省去了 being）= He stood there, and his mouth was wide open. C．逻辑主语+副词 School over, we all went home. 放学了，我们都回家了。（school 和 over 之间省去了 being） = School was over, and we all went home. He sat at his desk, his shoes off. 他坐在课桌旁，没穿鞋子。（his shoes 和 off 之间省去了 being） = He sat at his desk and his shoes were off. D．逻辑主语+介词短语 He is standing in front of the blackboard, his back towards us. 他站 在黑板面前，背对着我们。 = He was standing in front of the blackboard, and his back was towards us. The new teacher came in, a smile on her face. 新老师面带微笑走 了进来。 = The new teacher came in and she had a smile on her face. The teacher came into the classroom，a rule in his hand. 老师走进 教室，手里拿着一把直尺。 = The teacher came in and a ruler was in his hand. 提示： 在“逻辑主语+介词短语”构成的独立主格结构里，如果名词用单