就是语法方面的检查吗?
Electricity is of vital significance to us human beings and here comes a question that how can we make the most of electricity. As we all know, electricity can help people do a lot of things, such as making our work more efficiently and saving time. Without electricity, i cannot even imagine what the earth will be like. Besides, we must come to realize that there are not enough electricity resources in the word and we should make efforts to save it.
Recently, scientists have found a kind of high efficient way to produce electricity , that is, by means of friction, which can produce a great power, while it cant be mass produced , Consequently,it is not widely applied to life. So, we still need to save electricity.
Measures can be taken in every detail, for instance, turning off the lights when not necessary, using other resources like solar energy to replace .In this way, the world will become more and more beautiful.