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毕业演讲7范例2000字作文

栏目: 演讲稿 / 发布于: / 人气:2.09W


  Everyone has a dream,want to be a police,want to be a teacher,want to be a novelist... I also have a dream,my dream is to be a scientist.
  If grow up,I really became a scientist. I'll watch carefully what on earth have ecological changes,etc.,the place with bad,invention related equipment.
  I found that the earth environment is becoming worse. I want to invent a kind of electronic bird. It will suck erosion of heaven in the sky fly dust,make the sky more blue. When birds hopping on the ground,it will suck the ground of garbage,let the air becomes more pure and fresh,as you all know,birds can't swim,but electronic birds can swim,it can put the polluted river has become clean and clear.
  I also found that the present shortage of resources. I invented a kind of fast forward. It put the resources of rolled to hundreds of years,several thousand years,tens of thousands of years,hundreds of millions of years. But in this period of time,man is not old,resources can be increased.
  If the invention is not the good earth,I will invent a kind of speed of the spacecraft,the spacecraft is fully automatic. It can automatically search for habitable planets in space and take the human to the planet. The speed of the spacecraft surface is very small. There is only one double bed so big,but can take ten thousand people at a time. Because of the speed of light,the spacecraft compact so it won't hit the rocks. Planet. And it is very fast,as long as 0.0003 seconds per km back and forth. If really can not find a suitable planet. The speed of light,the spacecraft will be turned into a is bigger than the earth planet for people to live,this planet similar to earth. But in fact it has many functions,the inside of the house is the earthquake of flood control. Cutting trees sprout up immediately. Always very clear fresh air,the air is always blue... .
  These are just my dream. But I hope it can become a reality.
  每个人都有梦想,想当警察,想当老师,想当小说家……我也有梦想,我的梦想是当科学家。
  如果长大,我真的当上了科学家。我会仔细观察地球上有什么生态变化等,不好的地方,发明相关的设备机器。
  我发现地球的环境越来越差。我想发明一种电子小。它在天上飞时会吸蚀天上的灰尘,让天上变得更加湛蓝。当小鸟在地上蹦跳时,它会吸走地上的垃圾,让空气变得更加清新,大家都知道,小鸟是不会游泳的,可是电子小鸟却会游泳,它能把被污染的河流变得干净清澈。
  我还发现,现在的资源短缺。我发明一种时光飞转器。它的产生把资源的地方飞转到几百年,几千年,几万年,几亿年后。可在这段时间内,人是不会老去的,资源却可以增加。
  如果这些发明还不能把地球变好,我就发明一种光速飞船,这个飞船是全自动的。它可以自动查找太空中适合人类居住的星球并带人类去那个星球。这个光速飞船表面很小巧。只有一个双人床那么大,可却能一次带一万人。正因为光速飞船小巧所以它不会撞到陨石。星球。而且它速度很快,来回只要每千米0.0003秒。如果实在找不到适合的星球。光速飞船就会变身成一个比地球还大的星球给人们住,这个星球里面跟地球差不多。可其实它有许多功能,里面的房子是抗震防洪的。树砍掉立刻会长出来。空气永远很清鲜,空气永远湛蓝……
  这些现在还只是我的梦想。但我希望它能变成现实。

毕业演讲7范例2000字作文