写关于“安妮学姐”的英语作文，你可以从以下几个方面入手：

介绍安妮学姐

可以简单介绍安妮学姐是谁，她的背景，以及她如何成为你们班的一员。例如：

"Annie is a new student in our class. She was a little introverted when she entered our big family. But now it's different. Anyone who wants to go out for the weekend, Annie is always the first one to suggest and organize the activity."

描述她的日常习惯

描述安妮学姐的日常生活，比如她如何起床、吃早餐、上课以及她的学习态度等。例如：

"At 6:45, Annie wakes up and gets up right away. She has breakfast before school. Annie's first class begins at 8:00. She works very hard and is one of the top students in her class."

她的性格转变

如果安妮学姐的性格有了变化，可以详细描述这种转变以及原因。例如：

"When Annie first came to our class, she was a bit shy and didn't talk to many people. But gradually, she became more outgoing and friendly. She is now one of the most active members in our class, always ready to help her classmates."

她的特长或爱好

介绍安妮学姐的特长或爱好，比如她擅长什么，或者她喜欢做什么。例如：

"Annie is not only good at her studies but also has a talent for music. She plays the piano very well and often performs at school events."

总结或展望

最后，可以对安妮学姐进行总结，或者展望她的未来。例如：

"Annie has been a great addition to our class. She has brought new energy and enthusiasm to our group. I'm sure she will continue to grow and achieve great things in the future."

通过以上几个方面的描述，你可以写出一篇关于“安妮学姐”的英语作文。希望这些建议对你有所帮助!