（二）该话题的常用/核心单词、词组、句子；
1.核心单词、词组
主食：noodles面条, dumplings饺子, rice米饭, porridge稀饭, hamburgers汉堡bread面包，cake蛋糕 ，sandwiches三明治
蔬菜：tomato西红柿, potato土豆, cabbage洋白菜, onion洋葱, broccoli花椰菜, carrot胡萝卜…
肉类：meat肉, beef牛肉, chicken鸡肉, mutton羊肉,fish鱼肉,pork猪肉,turkey火鸡肉…
水果：apple苹果, orange橙子,pear梨子,banana香蕉, strawberry草莓…
饮料：water水, milk牛奶, soup汤, yogurt酸奶, coke可乐, orange juice橙汁, green tea绿茶…
分量：large /medium/small bowl大/中/小碗,a teaspoon of..一茶匙…，two slices/pieces of两片…three glasses /cups of…三杯…
