proper   a.规矩的，适当的，适合的

         大家从proper这个单词中的rope绳子可以看出，用绳子可以把乱遭的东西弄得规矩些，并适当的捆住。同义的单词还有right, appropriate。
proper的<考点1>： It is proper that ...后面用虚拟语气，省略should直接用动词原形。
                                 It is +adj\Ved+that +(should)+V原形
                                 e.g. It is proper that (should) she refuse.
                                        It is strange that she (should) not come.
proper的<考点2>： be proper to为...所特有
                                 e.g. Language is proper to mankind.语言是人类所特有的。
                                        proper name\noun专有名词
proper的<考点3>： 值得注意的是proper前置与后置的含义是不同的。
                                  e.g. the proper dictionary 适宜的字典（前置）
                                         the dictionary proper词典正文     （后置）
                                         a proper place 合适的地方
                                         China proper 中国本土
                                  与proper有相同特性的单词还有adopted，adopted child 被收养
                                   孩子，method adopted  海纳方法
proper的<派生辨析>：proper 适当的 ——properly  ad.
                                      propriety  n.得体，适当
                                      proprieties n.礼节
                    proper 本身的，特有的——property 1.财产2.特性，性质
                                                      feature, characteristic

练习题：

The man to whom we handed the forms pointed out that they had not been____ filled in.

  A.consequently B.comprehensively C.regularly D.properly

正确答案D 句意 收我们表格的人说我们的表格填的不适合的。consequently 因此；
comprehensively 全面地，综合地；regularly 定期地，有规律地。