Unit 1 Big or small 大的或者小的,or 或者,happy,Hes happy. The boy is happy,Hes sad. The boy is sad,sad,Shes sad. The girl is sad,sad,tall,Hes tall. The man is tall,short,Hes short. The boy is short,hot,Shes hot. My sister is hot,cold,Shes cold. The girl is cold,big,Its big. The elephant is big,small,Its small. The mouse is small,hpi t:l ht bi happy tall hot big 快乐的 高的 热的 大的 sd :t kuld sm:l sad short cold small 悲伤的 矮的 冷的 小的,Game: Do the actions and guess the words,知识点 happy 的 反义词 是 sad tall 的 反义词 是 short