• glass一般指由玻璃制成的器皿，而cup多指用陶瓷或金属制成的杯子，且cup尤其用在奖杯上。喝酒多用的是玻璃制成的杯子，如我们讲I drink a glass of wine at supper. 而不讲I drink a cup of wine at supper.
  
  ［误］ My mother was looking for the whisky cup.
  
  ［正］ My mother was looking for the whisky glass.
  
  ［析］ glass一般指由玻璃制成的器皿，而cup多指用陶瓷或金属制成的杯子，且cup尤其用在奖杯上。喝酒多用的是玻璃制成的杯子，如我们讲I drink a glass of wine at supper. 而不讲I drink a cup of wine at supper.

dinner/dine/dinning/room/canteen/restaurant/breakfast/lunch/brunch/supper/feast
记忆：
1. dine [ dain ] vi. 吃饭, 进餐 They are dining together in the restaurant.他们正一起在餐馆里吃饭。
2. dinner [ 5dinE ] n. 正餐, 宴会 Some guests will come for dinner. Please get ready for it.一些客人要来吃饭，请准备一下。
3. dinning room 饭厅 There are three dinning rooms in our school.我们学校有三个饭厅。
4. canteen [ kAn5ti:n] can音“餐”， teen音“厅”，canteen, 餐厅，内部食堂 The school canteen also offers various delicious dishes.学校餐厅里面也供应多种多样的可中学英语教学饭菜。
5. restaurant [ 5restEr:N, -rCnt ] n. 餐馆 His father runs a restaurant characteristic of Sichuan cuisine.他父亲经营着一家川菜馆。
6. breakfast [ 5brekfEst] n. 早餐 Some students spare no time for breakfast.一些学生没有安排时间吃早饭。
7. lunch [ lQntF ] n. 午餐 We often have lunch at the school canteen.我们常在学校餐厅里吃午餐。
8. brunch [ brQntF] （breakfast + lunch）n.早午餐 Brunch has become a fashion among some teenagers.在一些青少年中，早午餐合二为一成了一种时尚。
9. supper [ 5sQpE ] n. 晚餐 Can we go to the cinema after supper?晚餐后我们去看电影吧？
10. feast [ fi:st ] n.节日, 盛宴 vt. 款待, 享乐 A grand feast will be held for the wedding.婚礼后将举行盛大宴会。
另类阅读：
Including dinners, we have meals in the dining room of the canteen: breakfast, lunch and supper. Some people have their breakfast and lunch together, that is, brunch.