2015年高考作文优秀范文：移民火星

拼写做的很棒，在平时练习中注意词汇量的积累；语句间的衔接成分用的不错，同时文章中的过程性词汇很丰富；作者句法很棒，合理使用了复杂句。

Lastly, people have become increasing aware of the safety of the genetically modified food. The first one is that pesticides can kill fertilizers and many pests in order to enhance the growth of food, but using them will great threaten citizen’ s health owing to both of them include chemical ingredients. For instance, in some countries, the overuse of fertilizers leads to some crops could not grow healthily and severely threaten the ecological system. However, the genetically modified food indeed not using pesticide and fertilizers,therefore,people tend to think highly of genetically modified food because of it is safe for public to eat.