have吃,喝
have some tea喝些茶
have breakfast 吃早饭
have a cup of milk 喝杯牛奶
eat吃,喝
eat bread 吃面包
eat soup 喝汤
就吃得意思来说,have breakfast为固定结构,其他的吃一般用eat
就喝的意思来说,eat soup为固定结构,
have+量词+名词：have some tea,have a cup of milk
其他的喝一般用drink：drink tea/wine/beer/milk/coffee
特殊的喝：take medicine喝药,eat soup喝汤