Unit1 Big or small,happy,sad,hot,cold,big,small,tall,short,happy,sad,hot,cold,big,small,tall,short,happy-sad,hot-cold,big-small,tall-short,Practice,1.请迅速说出下列单词的反义词,happy,short,big,hot,sad,tall,small,cold,2.请根据中文提示,完成句子,I am _(快乐的). You are _(热的). He is _(高的). She is _(大的,happy,hot,tall,small,I am_. You are _. He is _ . She is _,形容词,Happy,sad Hot,cold Tall,short Big,small,I am You are He/She is,happy,单数,We are You are They are,happy,复数