paper通常用作物质名词，不可数。
newspaper既是可数名词又是不可数名词。newspaper的基本意思是“报道性读物”，侧重指每日、du每周出版的载有新闻的出版物。作“一种报纸”解时，是可数名词。newspaper用作不可数名词，可指“废旧报纸”，还可作“报社”解。
扩展资料
Put your hand up if you need more paper.
若有人还要纸，请举手。
She wrote something on a small piece of paper.
她在一小片纸上写了点什么。
Experience is more important for this job than paper qualifications.
就这项工作而言，经验比纸面上的资格重要。
When I get home from work I like to relax with the newspaper.
我下班回到家里，喜欢看看报纸，放松一下。
Give us the newspaper, will you?
把报纸给我好吗？
