be good at / be good with /be good to / be good for的区别及用法 1）be good at 意为“擅长… ”，后接名词、代词或ving形式 例如：I’m good at playing chess.=I’m good at chess 我擅长下象棋。 2）be good with意为 与……相处得好”（关系好） 例如： He is very good with the children.他与这些孩子处得很好。 3）be good to意为“对……友好”。 例如：My friend was good to me when I was ill.我生病时我的朋友对我关怀备至。 4）be good for意为 “对……有好处”。 例如：vegetables is good for your health.蔬菜对你的健康有好处。 1. Are you ____ ____old people? 2.I am ____ _____ singing and dancing. 3.Eating too mudh junk food is not ___ ___our health. 4.we should be ___ ___others. 本文来源：https://www.wddqw.com/doc/43d70d02f21dc281e53a580216fc700abb685230.html