文中词汇表达不够丰富,学术词汇方面要多累积;可将文中的简单句转换为长句或者复杂句;衔接成分太少,文章结构欠佳;请注意分段;连词使用偏少。
I have a good friend,his name is Jack,10 years old now.He was born in USA and come to china study chinese.He has brown hairs and dark brown eyes.his family has a big farm which for feed many sheeps .He likes to play basketball,football.In my mind he is a good boy,he helps me learn english and help other students clean class room.We like him very much in our class.