Macro economic control is necessitated by the mass production in the present world but legal means is to be used to regulate the macro economic control,so in China s market economy we need to bring the legal means into full paly in macro economic control.

According to the actual situation between power supply companies and customers,this paper puts forward strategies for recovery of electric charge under the financial crisis,and introduces some innovative measures,such as the third-party security guarantee,and many kinds of legal means to ensure recovery of electric charge.

According to the lexical devices employed, these metaphors can roughly be classified into two types: nominal metaphors and verbal metaphors.

They consist of lexical devices including synonyms, antonyms, subordinates and super-ordinates, and of syntactical devices comprising fronting, ellipsis, repetition, passive voice and parallelism, which are used to link sentences together logically, coherently and smoothly.