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1、【精品文档】如有侵权，请联系网站删除，仅供学习与交流概要写作参考范文.精品文档.概要写作参考范文People hold mixed opinions towards dirt on our skin.（要点1: 5分）In the 16th century, people of some European countries, believed that dirt protected people from getting ill.（要点2: 6分）However, People began to change their attitudes to dirt more than 200 yea
2、rs ago. They have been told that washing dirt off our body can keep us healthy. (要点3：8分) Nevertheless, nowadays, some scientists believe that exposure to some dirt may help our immune system. (要点4: 6分)People hold mixed opinions towards dirt on our skin.（要点1: 5分）In the 16th century, people of some Eu
3、ropean countries, believed that dirt protected people from getting ill.（要点2: 6分）However, People began to change their attitudes to dirt more than 200 years ago. They have been told that washing dirt off our body can keep us healthy. (要点3：8分) Nevertheless, nowadays, some scientists believe that expos
4、ure to some dirt may help our immune system. (要点4: 6分)People hold mixed opinions towards dirt on our skin.（要点1: 5分）In the 16th century, people of some European countries, believed that dirt protected people from getting ill.（要点2: 6分）However, People began to change their attitudes to dirt more than 2
5、00 years ago. They have been told that washing dirt off our body can keep us healthy. (要点3：8分) Nevertheless, nowadays, some scientists believe that exposure to some dirt may help our immune system. (要点4: 6分)People hold mixed opinions towards dirt on our skin.（要点1: 5分）In the 16th century, people of s
6、ome European countries, believed that dirt protected people from getting ill.（要点2: 6分）However, People began to change their attitudes to dirt more than 200 years ago. They have been told that washing dirt off our body can keep us healthy. (要点3：8分) Nevertheless, nowadays, some scientists believe that
7、 exposure to some dirt may help our immune system. (要点4: 6分)People hold mixed opinions towards dirt on our skin.（要点1: 5分）In the 16th century, people of some European countries, believed that dirt protected people from getting ill.（要点2: 6分）However, People began to change their attitudes to dirt more
8、than 200 years ago. They have been told that washing dirt off our body can keep us healthy. (要点3：8分) Nevertheless, nowadays, some scientists believe that exposure to some dirt may help our immune system. (要点4: 6分)People hold mixed opinions towards dirt on our skin.（要点1: 5分）In the 16th century, peopl
9、e of some European countries, believed that dirt protected people from getting ill.（要点2: 6分）However, People began to change their attitudes to dirt more than 200 years ago. They have been told that washing dirt off our body can keep us healthy. (要点3：8分) Nevertheless, nowadays, some scientists believ
10、e that exposure to some dirt may help our immune system. (要点4: 6分)People hold mixed opinions towards dirt on our skin.（要点1: 5分）In the 16th century, people of some European countries, believed that dirt protected people from getting ill.（要点2: 6分）However, People began to change their attitudes to dirt more than 200 years ago. They have been told that washing dirt off our body can keep us healthy. (要点3：8分) Nevertheless, nowadays, some scientists believe that exposure to some dirt may help our immune system. (要点4: 6分)