参选答案：
One possible version：
People have mixed opinions towards dirt on our skin.(要点 1 ) For a long time in history, people of some European countries, such as France, believed that dirt protected people from getting ill.(要点 2 ) However, people began to change their attitudes to dirt about 200 years ago. People have been told that washing dirt off our body can keep us healthy.(要点 3) However, some scientists believe that exposure to some dirt may help our immune system.(要点 4)
评分原则：
1.本题总分为25分，按5个档次给分。
2.评分时，先根据所写概要的内容和语言初步确定其所属档次，然后以该档次的要求来衡量、确定或调整档次，最后绐分。
3.词败少于40的和多于80的，从总分中减去2分。 4. 评分时，应主要从以下四个方面考虑： (1)对原文要点的理解和呈现情况； (2)应用语法结构和词汇的准确性； (3)上下文的连贯性；
(4)对各要点表达的独立性情况。
5.拼写与标点符号是语言准确性的一个重要方面，评分时，应视其对交际的影响程度予
以考虑。
6.如书写较差以致影响交际，可将分数降低一个档次。 |