初三学生作文：
As a student in the third year of junior high school, I have learned a lot of English knowledge. Among them, the key sentences are the most important. They not only help me to understand the text better, but also improve my writing skills. Here are some key sentences that I have learned in English classes.
1. In my opinion, studying English is very important for us.
2. It's necessary for us to practice speaking English every day.
3. Although I'm not good at English, I never give up.
4. If you want to improve your English, you should read more English books.
5. It's said that English is the most widely spoken language in the world.
6. I'm looking forward to visiting England someday.
7. English is not only a language, but also a culture.
8. To learn English well, we need to pay attention to grammar and vocabulary.
9. Don't be afraid of making mistakes, because we learn from mistakes.
10. With the help of teachers and clas**ates, I believe I can make progress in English.