帮修改一下这段英文演讲吧 看有没有啥语法错误.,

帮修改一下这段英文演讲吧 看有没有啥语法错误.,
Earth has warmed by about 1ºF over the past 100 years.if it go on to rise for a long time,what will happen then?
A warmer Earth may lead to a rise of sea level,and the impacts on livingthings.
While the warmer weather makes glaciers melt.
Sea level may rise between as much as 3 feet during the next century.This will both threaten peopl and animals in those areas.
Global warming may also affect people and animals directly.if future climate continue to change rapidly,plants and animals may not be able to survive.In addition ,More hot days will increases the possibility of health problems .
Climate change may be a big problem,but there are many little things we can do to make a difference.If we try,most of us can do our part to reduce the amount of greenhouse gases that we released.

文章总体写得很好,很通顺,下面的几点修改供你参考：
Earth has warmed by about 1ºF over the past 100 years.if the temperature goes on rising(it go on to rise 改为the temperature goes on rising) for a long time,what will happen then?
A warmer Earth may lead to a rise of sea level,and the impacts on living things(livingthings改为living things.)
While the warmer weather makes glaciers melt,sea level would(may改为would) rise by (between改为by)as much as 3 feet during the next century.This will threaten both(both的位置换一下)people and animals in those areas.
Global warming may also affect people and animals directly.If future climate continue to change rapidly,plants and animals would(may改为 would) not be able to survive.In addition ,More hot days will increase （s省去）the possibility of health problems .
Climate change may be a big problem,but there are many small(little改为small) things we can do to make a difference.If we try,most of us can do our part to reduce the amount of greenhouse gases that we released.