Unit 3 Grammar 过去分词做状语过去分词作状语主要是说明谓语动作发生的背景或条件;表示原因、时间、条件、让步、方式或伴随情况等
过去分词可置于主句前,也可置于主句后,用逗号与主句隔开
过去分词作状语表示被动的和完成的动作
原因状语Choked by the heavy smoke, he could hardly breathe
他被浓烟呛了,几乎不能呼吸了
Caught in a heavy rain, he was all wet
因为淋了一场大雨,所以他全身湿透了
Frightened by the noise in the night, the girl didn’t dare to sleep in her room
受到夜晚响声的惊吓,那姑娘不敢睡在她的房间
时间状语Left to itself in the room, the baby began to cry
当被孤独地留在房间里时,婴儿哭了起来
Asked why he did it, the monitor said it was his duty
当被问及这件事时,班长说这是他的职责
Approached in the dark, the lights looked lonely and purposeless
在黑暗中走近时
那些电灯显得孤单而无意义
条件状语Seen in this aspect, the matter isn’t as serious as people generally suppose
如果从这个角度看,问题并不像人们一般预料的那样`严重
Grown in rich soil, these seeds can grow fast
如果种在肥沃的土壤里,这些种子能长得很快
Given better attention, the ac