Trees are important for us because they can give us many things.First they can help to fresh the air .Second they can make surroundings more beautiful.Third trees can provide us much wood to build houses.Fourth trees can provide us shade to protect us from the strong sunlight.So trees are important for us and we should protect them.树对于我们来说非常重要.因为它能对我们提供很多东西.首先树能帮助清新空气.第二树能使我们周围的环境更美.第三树能为我们提供木材建造房屋.第四树能为我们提供遮阴处保护我们免受强烈的太阳光的刺激.所以说树对于我们来说很重要.我们要保护好树.
