托福写作中分词作状语可以表示哪几种情况？
分词(短语)作状语时，可以表示时间、原因、方式、结果、目的、条件、伴随情况等。分词状语的位置比较
灵活.可以置于句首、句‘I，或句末，有时用逗号分开.也可不用逗号。本文来源于广州易藤国际教育。
1.表示原因
1) The bus being very crowded, he had to stand.因为公共汽车里很挤，他只好站着。
2) Not having tried his best, he failed in the exam.他因为没有太努力，考试没能及格。
3)Greatly frightened, the man ran into a room back of the workshop.
那人大吃一惊，跑进车间后面的屋子里去了。
4)Almost untouched by man, the Antarctic is the only continent in the world that has kept its primitive
ecological balance.
几乎无人涉足南极大陆，因此它是世界上罕有的一片尚保持着原始生态平衡的陆地。
2.表示条件
I) United, we stand; divided, we fall.团结一致，我们魏然挺立;各自为政，我们一事无成。
2) The ship will sail tomorrow, weather permitting.如果天气允许，船明天启航。
3)Given better attention, the flowers could have grown better.
如果照管得好一点儿，这些花会长得更好一些。
4) Working hard, you will surely succeed.如果努3)工作，你一定会成功。
3.表示让步
I) Given all these facts, I still have not been convinced.尽管有这么多事实，我还是没有被说服。
2)Although working very hard, she failed her G. C. E in two subjects.
尽管她非常努力，她的义务教育证书考试还有两科不及格。
4.表示目的
1)He went to Paris, hoping to go on to Egypt to join a scientific expedition.
他去了巴黎，希望继续前行到埃及去参加一个科学考察队。
2)He worked for three hours running, trying to solve the problem.
他连续工作了三个小时，试图解决这个问题。
本文来源于：广州易藤国际教育
