from then on从那时起；harder and harder越来越努力，比较级 and 比较级表示越来越… 【高分句型二】
Everything you meet in your life is an experience，whether it succeeds or not．生活中遇到的每件事都是一种经历，不论成功与否．
you meet 是定语从句；whether…or not无论与否
【解答】I'm lucky to study in this beautiful school．The teachers are great．They always try to make their lessons lively and interesting．The classmates are lovely and friendly．The school life is rich and colorful．They make me happy every day．（丰富的校园生活）
In the past three years，I was hard-working and made great progress．I did well in the exams．I was good at communicating and I liked to make friends with others． （三年的努力）
However，there was a thing that I can't forget．Last year，I failed in an English speech．I was sad and upset during that term．My English teacher knew that and gave me warmth and comfort．Her help cheered me up again and I also realized my problems．From then on，I worked harder and harder．【高分句型一】Now I have been an excellent graduate．（一次活动经历）
Everything you meet in your life is an experience，whether it succeeds or not．【高分句型二】It can make us grow．（感悟和收获）
Thank you---my teachers and classmates．The best wishes to you！（祝福）
【点评】能够根据提示进行书面表达，能够围绕主题准确使用一定的语法、词汇、短语和句型等，清楚连贯地表达自己的思想，进而完成写作任务．