Save the Earth！
   Our earth was healthy and beautiful in the past．However，the rivers are becoming dirtier and dirter and the trees are fewer and fewer now．The number of wild animals is getting smaller and smaller．Besides，natural disasters happen more often than before．（地球的现状）
   Why does this happen？First，there are more and more people on the earth．Second，people cut down forests and kill too many animals．（原因）
   What can we do then？I think everybody can do something to help save the earth．For example，we shouldn't throw rubbish everywhere．It's important for us to prevent people from wasting any food．【高分句型一】We can also use both sides of the paper and plant more trees．What's more，we should encourage people around us to do so．【高分句型二】（提出建议）
　I hope our earth will become more and more beautiful．（表达期盼） Save the Earth！
   Our earth was healthy and beautiful in the past．However，the rivers are becoming dirtier and dirter and the trees are fewer and fewer now．The number of wild animals is getting smaller and smaller．Besides，natural disasters happen more often than before．（地球的现状）
   Why does this happen？First，there are more and more people on the earth．Second，people cut down forests and kill too many animals．（原因）
   What can we do then？I think everybody can do something to help save the earth．For example，we shouldn't throw rubbish everywhere．It's important for us to prevent people from wasting any food．【高分句型一】We can also use both sides of the paper and plant more trees．What's more，we should encourage people around us to do so．【高分句型二】（提出建议）
　I hope our earth will become more and more beautiful．（表达期盼）