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1、此资料由网络收集而来，如有侵权请告知上传者立即删除。资料共分享，我们负责传递知识。精选小学校长竞聘演讲稿范文otter in summer than in winter? i think we can probably agree that it is hotter in summer than in winter, but why? and finally, would you be able to - and you can sort of scribble it, if you like - scribble a plan diagram of the solar system, sho
2、wing the shape of the planets orbits? would you be able to do that? and if you can, just scribble a pattern.第三个问题，为什么夏天比冬天热? 大家应该都同意夏天比冬天还热 但为何如此?最后，你能不能 简单的勾勒出 太阳系的平面图. 呈现出行星轨道运行的形状 你可以画得出来吗? 你画得出来的话，就把形状画出来ok. now, children get their ideas not from teachers, as teachers often think, but actually f
3、rom common sense, from experience of the world around them, from all the things that go on between them and their peers, and their carers, and their parents, and all of that. experience. and one of the great experts in this field, of course, was, bless him, cardinal wolsey. be very careful what you
4、get into peoples heads because its virtually impossible to shift it afterwards, right?好，孩童对事物的概念不是老师教的 老师时常这么以为，但实际上概念来自于常理 来自于孩童对周遭世界的体验 来自于他们跟同伴彼此交流 还有跟保姆、父母亲、所有人交流的经验 这个领域中的一个专家，对了，愿他安息 就是渥西主教，他说要你将东西放进其他人的闹袋里的时候要小心 因为那些东西几乎不会再改变，对吧?(laughter)(笑声)im not quite sure how he died, actually. was he be
5、headed in the end, or hung?我不太清楚他的死因，真的 他最后上了断头台?还是被吊死?(laughter)(笑声)now, those questions, which, of course, youve got right, and you havent been conferring, and so on. and i - you know, normally, i would pick people out and humiliate, but maybe not in this instance.现在回到那四个问题，大家都知道是什么问题了 你们彼此之间也没有讨论
6、答案 我平时习惯点人站起来回答让他丢脸 不过这次就不点了a little seed weighs a lot and, basically, all this stuff, 99 percent of this stuff, came out of the air. now, i guarantee that about 85 percent of you, or maybe its fewer at ted, will have said it comes out of the ground. and some people, probably two of you, will come u
7、p and argue with me afterwards, and say that actually, it comes out of the ground. now, if that was true, wed have trucks going round the country, filling peoples gardens in with soil, itd be a fantastic business. but, actually, we dont do that. the mass of this comes out of the air. now, i passed a
8、ll my biology exams in britain. i passed them really well, but i still came out of school thinking that that stuff came out of the ground.种籽可以很重，基本上所有的这些 99%都来自于空气 我相信有85%的人，或许在你们ted会比较少 会说木材来自于大地，而有些人 也许你们中的一两位， 可能结束后会来找我争论 说木材其实是来自于大地 若是如此，那我们就会有让卡车跑来跑去 把人们的花园都填上土，那会是很棒的生意。 不过实际上我们不会那么做 因为木材的材料大部分
9、其实是从空气中来的 我在英国念书时考生物每考必过 我的成绩很好，但毕业后 还是以为木材来自于大地second one: can you light a little torch-bulb with a battery bulb and one piece of wire? yes, you can, and ill show you in a second how to do that. now, i have some rather bad news, which is that i had a piece of video that i was about to show you, whi
10、ch unfortunately - the sound doesnt work in this room, so im going to describe to you, in true "monty python" fashion, what happens in the video. and in the video, a group of researchers go to mit on graduation day. we chose mit because, obviously, thats a very long way away from here, and
11、 you wouldnt mind too much, but it sort of works the same way in britain and in the west coast of the usa. and we asked them these questions, and we asked those questions of science graduates, and they couldnt answer them. and so, theres a whole lot of people saying, "id be very surprised if yo
12、u told me that this came out of the air. thats very surprising to me." and those are science graduates. and we intercut it with, "we are the premier science university in the world," because of british-like hubris.你能用一枚电池和一根电线点亮灯泡吗? 是，你可以，我会示范怎么做。 不过，现在有个坏消息 本来有个影片要给大家看 可惜在这边声音放不出来 所以
13、我就口头描述一下的，用巨蟒剧团的表演方式， 影片内容是这样的，在影片里有一群研究员 在毕业典礼那天去麻省理工学院 为什么是麻省理工呢?因为它离这里很远 大家也就不会太介意 不过场景设在英国结果也差不多 或是设在美国西岸 我们问了麻省理工的毕业生这四个问题 这些理工科毕业生也答不出来 而且还有很多学生表示 “;我很惊讶你说木材是从空气中来的 “;这真的让我很吃惊”;，那些理工的毕业生这么说 我们用”;我们是全球第一的理工大学”;来作影片的结尾。 因为英国人很傲慢(laughter)(笑声)and when we gave graduate engineers that question, the
14、y said it couldnt be done. and when we gave them a battery, and a piece of wire, and a bulb, and said, "can you do it?" they couldnt do it. right? and thats no different from imperial college in london, by the way, its not some sort of anti-american thing going on.我们拿第二个问题去问硕士毕业的工程师们 他们说这不
15、可能做得到 我们拿了电池、电线、和灯泡 问他们”;你能做到吗?”;，他们没办法，是吧? 顺道一提，伦敦的帝国学院的情况估计也差不多如此 我们不是在做什么反美的事as if. now, the reason this matters is we pay lots and lots of money for teaching people - we might as well get it right. and there are also some societal reasons why we might want people to understand what it is thats happening in photosynthesis. for example, one half of the carbon equation is how much we emit, and the other half of the carbon equation, as im very conscious as a trustee of kew, is how much things soak up, and they soak up carbon dioxide out of the atmosphere.虽然听来颇像。问题的关键是我
