阅读短文，选择正确的选项。
A Piano Star
Li Na was the winner of the school piano competition this year. She started to learn the piano four years ago. At first, it was not easy for her. She could not read musical notes well. She felt frustrated. But she did not give up. She made a plan and practised every day. She also took lessons from Miss Chen.
Before the competition last month, she felt nervous. Miss Chen said to her, “Stay calm and enjoy the music.” Li Na took a deep breath and played beautifully. In the end, she won the first prize. Li Na’s story tells us that hard work and a positive attitude make dreams come true.
() 1. When did Li Na start to learn the piano?
A. Last month.
B. Four years ago.
C. This year.
() 2. What problem did Li Na have at first?
A. She couldn’t make a plan.
B. She couldn’t read musical notes well.
C. She didn’t have a teacher.
() 3. What did Miss Chen tell Li Na before the competition?
A. Never give up!
B. Cheer up!
C. Stay calm and enjoy the music.
() 4. What can we learn from Li Na’s story?
A. Winning is the most important thing.
B. Talent matters more than practice.
C. Hard work and a positive attitude help you succeed.

1. B 2. B 3. C 4. C

【分析】
本题为英语阅读理解选择题，解题思路是先通读短文把握大意，再针对每个小题的问题，回到原文定位关键信息，逐一匹配选项得出答案。
【解析】
1. 第1题：根据短文第一段第二句“She started to learn the piano four years ago.”，可知李娜四年前开始学钢琴，对应选项B。
2. 第2题：根据短文第一段第五句“She could not read musical notes well.”，可知李娜最初的问题是看不懂乐谱，对应选项B。
3. 第3题：根据短文第二段陈老师对李娜说的话“Stay calm and enjoy the music.”，可知对应选项C。
4. 第4题：根据短文最后一句“Li Na’s story tells us that hard work and a positive attitude make dreams come true.”，可知主旨是努力和积极态度助你成功，对应选项C。
【答案】
1. B 2. B 3. C 4. C
【知识点】
英语阅读理解、细节理解、主旨大意
【点评】
本题是基础英语阅读理解题，侧重考查学生提取细节信息和理解主旨的能力，只要认真阅读短文并定位关键内容即可轻松作答。
【难度系数】
0.8