1. 纸:paper2. 笔:pen3. 胶水:glue4. 黑板:blackboard5. 白板:whiteboard6. 橡皮:eraser7. 教科书:textbook8. 讲义:lecture notes9. 课桌:desk10. 椅子:chair11. 投影仪:projector12. 板擦:chalk eraser13. 活动板:interactive board14. 计算器:calculator15. 书包:backpack16. 作业:homework17. 实验室:laboratory/lab18. 课程表:timetable/schedule19. 考试:exam/test20. 课堂表现:class participation.