问题补充：
假如你是某中学的学生，请你用英语写一篇短文，简要介绍世博会历史以及正在举办的上海世博会，供你班的墙报使用。
[写作内容]
首届世博会
1851年在英国首都伦敦举行，以19世纪的产品展示为主
上海世博会
时间
5月1日至10月31日
地点
黄浦江两岸
主题
更好的城市，更好的生活
规模
240多个国家或国际组织参加 , 约7千万游客参加, 预计是有史以来最大的一届世博会。
意义
促进国际交流，展示中国的发展成就
参考词汇：世博会World Expo
[写作要求]
1. 字数：100-120词；
2. 可以适当发挥，但短文必须包括所有内容；
3. 尝试使用名词性从句；
4. 书写规范，卷面整洁；
[评分标准]
句子结构准确，信息内容完整，篇章结构连贯。
One possible version:
Since the first World Expo held in London in 1851, which was mainly a display of the products in the 19th century, the World Expos have been held successively for nearly 160 years. Shanghai World Expo, held on both banks of the Huangpu River in the city of Shanghai, will last from May 1st to Oct 31st. With the theme ofBetter City– Better Life, Shanghai World Expo will help promote international exchange and show the achievements of China’s development. More than 240 countries and international organizations have participated in it and there will be about 70 million visitors. It is expected that Shanghai World Expo will be the largest expo the world has ever seen.
答案：
(答案→)
One possible version:
Since the first World Expo held in London in 1851, which was mainly a display of the products in the 19th century, the World Expos have been held successively for nearly 160 years. Shanghai World Expo, held on both banks of the Huangpu River in the city of Shanghai, will last from May 1st to Oct 31st. With the theme ofBetter City– Better Life, Shanghai World Expo will help promote international exchange and show the achievements of China’s development. More than 240 countries and international organizations have participated in it and there will be about 70 million visitors. It is expected that Shanghai World Expo will be the largest expo the world has ever seen.
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假如你是某中学的学生 请你用英语写一篇短文 简要介绍世博会历史以及正在举办的上海世博会 供你班的墙报使用。[写作内容]首届世博会1851年在英国首都伦敦举行 以19世纪的产品展示为
