1.have a good command of English       精通英语 
2.form the habit of reading                   养成阅读习惯 
3.broaden one's horizons                     开阔视野 
4.make great progress in                      在……取得很大进步 
5.refer to/consult a dictionary               查字典 
6.enlarge/expand one's vocabulary        扩大词汇量 
7.give sb. some advice on how to learn English
                                                             给一些如何学习英语的建议 
8.go over one's lessons                        复习功课 
9.learn...by heart                                 把……记住 
10.take part in English Corner              参加英语角
11.language barrier                              语言障碍
12.have a large vocabulary                   词汇量大