一个英语语法的基本问题.Beijingisplanningtoinvest760billionyuantoconraolenvironmentalpollutioninthenextthreeyears,startingfromreducingtheemissionsofPM2.5.逗号后面的部分在语法上叫什么成分啊?

Question

一个英语语法的基本问题.
Beijing is planning to invest 760 billion yuan to conraol environmental pollution in the next three years,starting from reducing the emissions of PM2.5.
逗号后面的部分在语法上叫什么成分啊?

Answer 1

叫做伴随状语.
伴随状语是指状语从句的动作伴随主句发生,它的特点是：它所表达的动作或状态是伴随着句子谓语动词的动作而发生或存在的.伴随状语的逻辑主语一般情况下必须是全句的主语,伴随状语与谓语动词所表示的动作或状态是同时发生的.
使用方法
使用分词形式
The dog entered the room, following his master.
这条狗跟着主人进了屋.
The master entered the room, followed by his dog.
主人进了屋,后面跟着他的狗.
用with复合结构
The little girls were playing with snow with their hands
frozen red.
小女孩们在玩雪,手都冻红了.
用独立主格结构
The little boy goes to school, the little dog accompanying
him every day.
这小孩每天去上学,那条小狗陪伴着他.
用形容词
Crusoe went home, full of fear.
克鲁索满怀恐惧地回家.
Confident of the victory the players are fighting hard.
运动员们对比赛夺胜满怀信心奋力拼搏.
The match will be broadcast live.
这场比赛将作实况转播.
He left home young and came back old.
他少小离家老大回.
用名词
He went away a beggar but returned a millionaire.
他讨吃要饭离家,腰缠万贯回归.
He who had been twice prime minister of the country, died
civilian.
他曾两度出任这个国家的总理,而死的时候却是一个平民.
用介词短语
The girl came back to her mother in tears.
这女孩眼泪汪汪地回到母亲身边.
How can you go to the wedding party in rags.
你怎能衣衫褴褛地去参加婚宴?
I went home out of breath.
我上气不接下气地回家.