总结：分为四个部分进行展开，一、积极一类的形容词：nice, wonderful, kind, lovely, easy-going, happy, intelligent, 二、消极一类的形容词：not very nice, horrible, difficult(someone who is difficult never seems pleased or satisfied ), 原来difficult有not happy的意思， stupid, selfish。三、形容小朋友：good , well-behaved, naughty, 四、介词搭配：be +adj+to sb. / it's +adj.+of sb. to do sth。
