3、There about three quarters of the Earth is water.But there is only a little water we can use.Water is very impotant in our life,so we must save water.We should fix a dripping tap.We should turn off a running tap.We should take a shower instead of a bath.We can save water by not washing vegetables under a running tap.We can save water by not playing water games.We can save water by not brushing our teeth or washing our face under a running tap.Saving water is very important,let's save water together!
5、Fire is very important in our life.In the past,people used a stick,a large piece of wood and dry leaves to make a fire.They used fire to cook meat and to get heat and light.Nowadays,we use fire in many different ways.At home,we use fire to cook food.In factories,workers use fire to melt metals to make things of different shapes.They also use fire to make glasses.Sometimes,fire can be very dangerous.Many people lose their lives and homes in a fire.We must be careful with fire.
4、A forest is a large area of trees.Forests are very important to everyone.We get wood from forests.We can use wood to make houses,furniture,paper and so on.Forests provide shelter and food for birds animals and insects.Birds make their nests in trees.Small animals and insects build their homes in the hollows of trees.But now,many animals in forests are die because they lose their homes and food.Forests are our friends,we must stop cutting down forests.Let's protect forests together!
雖然沒有回答全部,但我也打得很累的,幫幫忙啦,選我吧!