节约用电save electricity课件

1、Saving electricity is a common sense to us, cause we are propagandized to pay attention to the power switch in our house. Every Earth Hour(地球一小时) we turn off the switch with a sense of accomplishment. But after 21:30 we turn on the light and let out a sigh of relief, then things are as usual.As the

2、policy of energy saving and emission reduction, Our country has taken measure to save electricity. For instance Ladder electricity price. The worth of electricity is set to a number of steps to divide class segment or pricing calculation cost. Implements stepwise increasing electricity prices for re

3、sidential electricity can improve energy efficiency. By piecewise power can achieve market segment differential pricing, improve the efficiency of electricity.However，saving power is rather difficult in school. Students are in need of an continuously electric environment. Although sometimes only a s

4、mall part of students need the resource, more switches are open. The design is improper at times, for instance, if youd like to study in a classroom and turn on one light you must open a list of them. We dont take care about it with the thought that ”Our school is rich so we can be wilful just as ou

5、r school does”. There are a large number of students going out of the classroom with the lights or electric fans on. Nowadays more and more Consumer electronics have changed our daily life, while we are supposed to use them economically and practice all the time.TipsTurn up the indoor temperature wh

6、en using air conditionerTurn off the lights when necessaryTurn off the switch when you dont watch TVWalk upstairs rather than get there by elevatorChoose energy saving lampsPull out the plug when your computer doesnt workIt is practicing in person and persevere in saving that really important, not just put on the appearance for an hour a year. Saving is what we do to maintain trust of our earth that we are concerned for her and trying to improve the