人教版英语9年级上册电子课本 Unit 1 1. Hi, I'm Li Lei. 2. Nice to meet you. 3. I'm from China. 4. I'm thirteen years old. 5. I'm in Class 3, Grade 9. 6. What about you? 7. I'm from Canada. 8. I'm fourteen years old. 9. I'm in Grade 9, too. 10. I'm in Class 1. Unit 2 1. What's your favorite subject? 2. My favorite subject is science. 3. I like it because it's interesting. 4. What about you? 5. My favorite subject is English. 6. I like it because it's useful. 7. I can learn a lot from it. 8. What do you think of math? 9. I think it's difficult, but it's important. 10. I'm trying my best to learn it. Unit 3 本文来源：https://www.wddqw.com/doc/432899756ddb6f1aff00bed5b9f3f90f76c64dd0.html