英语作文 一次愉快的学习经历怎么写

Today I learned about present progressive tense. It is a tense used to express action that is on going at the time of utterance. It is not difficult for me, because I master its basic use. So I helped many classmates. In a short time, all students in my class master this grammar well. Classmates appreciate or admire me and our English teacher praises me. I become the hero of my class suddenly. It is a pleasant learning experience. It also encourages me to study hard, so that I can have the chance to