假如你是班长,新学期开始了,向同学介绍本学期活动（英语作文）50字左右

这样吧,如下How are you,everyone。This term,I am going to be the assistant of our teacher。I am going to lead everyone to be the best class in our school。If anyone got problems in study,I hoped I could help and save you。I promised that everything will be the best,and made everyone had a comfortable environment during the school。Thank you your cooperations。