Resently ,more and more people facing the issure that how to protect our earth.As far as I am concerned,not only the government but also the citizens should take some measures to protect the earth.As ...要回答以上问题1.我们为什么要保护地球？Resently ,more and more people facing the issure thathow to protect our earth. The earth is the only home for human beings, which unconditionally provides us with everything we need. Once it is destroyed, we will have no place to live in, so we ought to love it and treasure it just as we love and treasure our own home. 2.我们如何保护地球？As far as I am concerned,not only the governmentbut also the citizens should take some measures to protectthe earth.As citizens,we can aiso do it from very small thing. Here goes some useful tips as follow.On the first place,we can save paper by using both sides.,only when reduced amount of paper, can we stay alive more trees.Moreover, we should turn off the lights after leavingroom ,making full use of the sunlight in the daytime.Only In this way , can we saved the electricity as possible as we can. Last but not leave, being shorted of water, it is suggest that we should keep the water flowingwhen wedo not use it.3.呼吁公众采取行动保护地球。As for me,it's hight time that we should make some meaure to save our earth. And only when we join hands to make a difference on this matter can we maintain such a beautiful world.