11.economic development and social security 经济发展和社会安全

　　12.the demand of the society 社会需求13.meet the needs of the people 满足人类的需要

　　14.adopt effective measures 采取有效措施

　　15.fake food 伪劣食品16.have stomachache 胃/肚子痛

　　17.escape from death 脱离生命危险

　　18.illegal businessman 不法商家

　　19.make profits 牟利

　　20.social morality 社会道德

　　21.female university student 女大学生

　　22.lack of safety awareness 缺乏安全意识

　　23.potential risks 安全隐患

　　24.illegal vehicles 黑车

　　背话题范文——有“模”可套

　　假定你是李华，你校摄影俱乐部(photography club)将举办国际中学生摄影展。请给你的英国朋友Peter写封信。请他提供作品。信的内容包括：1. 主题：环境保护;2. 展览时间;3. 投稿邮箱：intlphotoshow@gmschool.com。注意：1. 词数100左右;2. 可以适当增加细节，以使行文连贯。

　　优秀范文

　　Dear Peter,

　　Our school photography club is going to hold an International High School student Photography Show.

　　The theme of the show is environmental protection. It will start from June 15th and last three weeks. Any students who is interested in welcome to participate. I know you take good pictures and you've always wanted to do something for environmental protection. I remember you showed me some photos on that theme the last time you visited our school. This is surely a good chance for more people to see them. If you want to join, you can send your photos to.

　　Hope to hear from you soon.

　　YoursLi Hua