一、词法结构(一)偏正结构1.形容词+名词【例1】While there are_____(amaze)stories of instant transformation,for most of us the changes are gradual and require a lot of effort and work,like cleaning up a polluted river.【解析】根据“形容词+名词”结构可知,stories前缺少形容词。本空填amazing。2.冠词+名词【例2】As a result,the_____(west)usually become very fat and have bad teeth. First, the lexical structure (a) partial structure 1. adjectives + noun [Example 1] While there are _____ (amaze) stories of instant transformation, for most of us the changes are gradual and require a lot of effort and work, like cleaning up a polluted river. [Analysis] According to “adjective + noun ” structure shows that the lack of adjectives before the stories. This space filled amazing. 2. Article + noun [Example 2] As a result, the _____ (west) usually become very fat and have bad teeth.