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.