第1个
开头：soy food good for women women who ate soy regularly as children have a lower risk of breast cancer, american researchers report. and men who eat fish several times a week have a lower risk of colon cancer, a second team of researchers have told the american association for cancer research.
结尾：另一项研究表明，一周吃鱼至少五次的男性患结肠癌的风险要比那些一周都吃不到一次鱼的男性低40%。很多鱼类中所富含的omega-3脂肪酸能够抑制环氧化酶2的活性。环氧化酶2会引起发炎，这可能会刺激肿瘤的生长。
第2个
开头：大学英语演讲稿2分钟一 hi，everyone.today my topic is about environmental protection. today the quality of our natural environment has become an important issue. the world population is rising so quickly that the world has become too crowded.
结尾：still more measures should be taken to solve environmental problems. people should be further educated to recognize the importance of the problems, to use modern methods of birth control, to conserve our natural resources and recycle our products. we are sure that we can have a better and cleaner place in the future. ok，we have known that we can prevent pollution if everyone makes the efforts. so，let’s do it now . that's it.thank you everyone! 大学英语演讲稿2分钟
第3个
开头：“当一切的规范和禁忌都不存在的时候，你离邪恶有多远?”这是恐怖片《隐身人》海报上的一句话。一个透明的人面对那不透明的世界时，潜伏在其心底沉睡的欲望开始苏醒，于是，就有了那个邪恶的隐身人以及这部惊悚的影片。
结尾：当务之急，我们要全面更新人才教育理念，改革教育制度，让'袋鼠族'走出袋子尝试去拼搏，去竞争，去受挫。顽强的斗志和毅力都是在身经百战的历练中产生的，只有将这一族'袋鼠'完全蜕变为真的勇士，我们才能说我们的事业有了希望，社会的和谐有了保障。我们的国家和民族才能永立于不败之地! '袋鼠'们也该自觉告别袋子，在自然的风雨中做回真正的自己，在自由的天地里收获心灵的丰盈。
第4个
开头：ladies and gentlemen,good morning!i’m very glad to stand here and give you a short speech.the title of my speech today is : confidence. confidence is half of success.first of all i would like to ask: what is the self-confidence?self-confidence is a kind of self evaluation caused by the self affirmation and expect others, collective and society with respect to the positive emotion tendency.
结尾：but that alone is not enough self-confidence, but also strive, with these two points, even if you don’t want to success, success will come to you. wish you have self-confidence, success! the end of my speech,thank you! 大学关于即兴英语演讲稿2分钟
第5个
开头：亲爱的老师，同学们： 你们好! 中国人民永远也不会忘记，1937年7月7日日本帝国主义以士兵失踪为借口，发动了震惊中外的卢沟桥事变，从此，中国人民走上了艰难的抗战征程;中国人民永远也不会忘记一个又一个不平等的条约，使中国从一个泱泱大国变成了一只任人宰割的肥羊。中国人民不会忘记，八国联军火烧圆明园，让这座世界上最辉煌壮丽的建筑顷刻间变成一片焦土和瓦砾。中国人民永远不会忘记，有多少志士任人，多少革命先辈抛头颅，撒热血，以钢铁般的意志和无所畏惧的气概，以顽强不屈的精神和众志成城的力量战胜了帝国主义。
结尾：胯此机会感谢我身边每一位好友，为你祝福，为的敲起祈祷钟!伴你走过每一天。 感谢我爱的人和爱我的人，使我的生命不再孤单。 我的演讲完毕，谢谢大家!
第6个
开头：大学生爱国演讲稿一 尊敬的各位领导、各位老师，亲爱的同学们： 大家好!我是xx。很荣幸也很激动今天能站在这里演讲。
结尾：我们要勤奋努力，追求上进，让爱国之情在每个人的心中传遍。爱国，只是一个小小的举动，一句小小的话语。让我们行动起来吧，让“爱国”这个词在我们心中牢记! 东方雄狮已不在沉睡，它已渐渐苏醒，迈着坚定的步伐走向世界的前列!中国，加油! 谢谢大家!
