9．us　介词后跟名词、代词或动名词作宾语，分析句子结构可知，此处应用代词的宾格形式，即us。

　　10．with　此处with表示"具有，带有"的含义，后跟名词"photographs and drawings"作宾语。

　　Ⅱ.短文改错

　　Dear Sir，

　　I am a student from the near school. Here I want to report the environmental situation for you. There used to many green trees and all kind of flowers in our school all the year round. The school looks like a beautiful garden and we had a clean studying environment. And everything has changed since your chemical factory was built a year before. Every day it produces lots of waste water and harm gases. The terrible pollution has been done great harm to our health. We all expect you factory can take measures to stop the pollution soon.

　　Yours，

　　Li Hua

　　答案：第一句：near→nearby

　　第二句：for→to

　　第三句：used to后加be; kind→kinds

　　第四句：looks→looked

　　第五句：And→But; before→ago

　　第六句：harm→harmful

　　第七句：去掉been

　　第八句：you→your

　　Ⅲ.书面表达

　　(2018·浙江杭州质量检查)假定你是李华，你的班级决定组织同学们5月30日端午节(the Dragon Boat Festival)一起骑自行车去西湖观看龙舟比赛。请你给外教史密斯先生写一封邮件，邀请他上午8：00在学校门口集合，一同前往，感受中国传统文化。

　　注意：1.词数100左右；

　　2．可以适当增加细节，以使行文连贯。

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