语法图解
探究发现
1．①Worried about the journey, I was unsettled for the first few days.
②Given better attention, the trees could grow better.
③Described as an enormous round plate, it spins slowly in space to imitate the pull of the earth’s gravity.
2．①Hit by a lack of fresh air, my head ached.
＝ Because I was hit by a lack of fresh air, my head ached.
②I stared at the moving model of the waste machine, absorbed by its efficiency.
＝ I stared at the moving model of the waste machine, and was absorbed by its efficiency.
3．①When offered help, one often says “Thank you” or “It’s kind of you.”
②The research is so designed that once begun nothing can be done to change it.
[我的发现]
(1)作状语用的过去分词(短语)和句子的主语之间有逻辑上的动宾关系，或称为被动关系。
(2)第一组句子中的过去分词(短语)分别在句子中作：①原因状语；②条件状语；③伴随情况或方式状语。
