发明演讲稿7篇

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简单明了的语言和表达方式的演讲稿,我们能更好地吸引听众的兴趣和共鸣,通俗易懂的演讲稿能拉近和听众的距离,下面是顺风文档网小编为您分享的发明演讲稿7篇,感谢您的参阅。

发明演讲稿7篇

发明演讲稿篇1

i was born in an ordinary family, but i never feel lacking anything in mylife. i receive love from my family. when i meet troubles, they support mewithout hesitation. the strong connection of kinship provides me the great powerto move on.

我出生在一个平凡的家庭,但在我的生活中,我从不觉得有缺失。我从家人那里得到了爱。当我遇到困难时,他们会毫不犹豫地支持我。紧紧联系在一起的亲情给了我前进的动力。

chinese people pay special attention to the family reunion. no matter how faraway they are, the family members will come home and have big dinner ontraditional festivals. the meal means so much for everyone. people enjoy themoment to have communication with each other and strengthen therelationship.

中国人特别注重家庭团聚。所以不管他们在哪里,传统节日的时候家庭成员都会回家吃大餐。这顿饭对每个人来说都很重要,大家享受着彼此之间的交流,加强了彼此的关系。

with the family’s support, we will be a strong person, no matter how hard thelife is. when we meet difficulties, it is natural for us to think about ourfamilies, as they give us the motivation to get over the hard time. if we aretired, just go home and talk to our parents, then all the annoyances will beforgotten and they mean nothing to you compared to the kinship.

有了家人的支持,无论生活多么艰难,我们都会成为一个坚强的人。当我们遇到困难时,我们很自然地会想到我们的家人,他们给了我们克服困难的动力。如果我们累了,回家和父母谈谈,所有的烦恼都将被遗忘,与亲情相比这些烦恼什么都不是。

the close kinship is the infinite power to lead us a positive life. i cherishall the love they give me.

亲密的亲情给我们积极的生活带来无限力量。我珍惜他们给我的所有爱。

发明演讲稿篇2

in the early nineteenth century, people began to use gas (gaslight), butthe gas pipeline supply by a leak or blockage, very easy to have an accident,people for illumination of reform, very ardent.in fact, edison for himself setthe mission impossible: in addition to improve lighting, but also of thomasedison electric light create a set of power supply system.and he and the dreamluoyuan buddies, sleepless do 1600 repeatedly heat-resistant material and morethan 600 plant fiber experiment, only produced the first carbon wire bulb, can aburning 45 hours.later he more on this basis, the method of continuousimprovement manufacture can ignite 12 hours finally came out with the zhusibulbs.the 19th century the 1980s, edison electric light career succeeded, thissuccess than any previous achievements brought him reputation.in the 1980s,before he had little mistake, intermediate later, although he has made greatachievements, but also common occurance of failure.edison's most not commendableactions is one of his criticism alternating current, say it has side effects,likely cause of death and injury, but he did not add details.so somebody said,"as he such a mess out many inventions that people about others' new inventionsaurday attack, this is very contradictory things." he opposes the use ofalternating current and direct current, so the approve a fierce debate andstubborn in failure.in this respect, reflects the edison became a celebrityafter the stubbornness of started to foster old-fashioned shortcomings.

发明演讲稿篇3

in our life,there are many great inventions,such as the light,thepencil,the the age of 6,my father brought a car,he took me to school onthe first day of was so exciting.i fell in love with this invention onthat car can go anywhere and save time,but it also pullutes ourenvironment.i holp i can invent clean cars.i hope the cars will enter everyfamily,and i love cars best.

发明演讲稿篇4

what is my favorite invention?

we knew there had been many inventions at the last century, for example,electric light bulb, telephone, phonograph, mimeograph machine, automobile,airplane, atomic weapon, computer and so on. what is my favorite invention?

personally, my favorite invention should be computer. in the old days, manyscientists took much time to calculate and deal with research data, so theeffective time in doing research was relatively shortened. for millions of timesof calculating per second by computer, the researchers may have enough time tostudy more important issues. the processing of experiment results became verysimple and easy. aren’t those all evidences that the computer is one of thegreatest inventions in the last century, are those?

发明演讲稿篇5

last summer vacation i went to beijing with my family .

first day,we went go the great wall because it is the pride of our chineseand a wonder in the world.

then we went to the summer palace we saw many beautiful sceneries there.the next day we went to the tian'anmen square ,and we tasted beijing duck.

in the afternoon we went to the bird's nest and the water cube.though wewere tired we were very happy.

i learned much knowledge that i can't learn in the textbooks so i willnever forget this interesting trip.

翻译:

去年夏天,我和家里人去了北京。首先我们去了长城,因为它是我们中国的骄傲而且还是世界遗迹。接着我们去了颐和园,我们在那里看到很多美丽的风景。

第二天我们去了天安门广场,吃了烤鸭。下午去了鸟巢和水立方。虽然很累,但是很开心。我学到了很多书本上没有的知识。所以我不会忘记这次有趣的旅行。

发明演讲稿篇6

in the matter of courage we all have our limits. there never was a hero whodid not have his bounds. i suppose it may be said of nelson and all the otherswhose courage has been advertised that there came times in their lives whentheir bravery knew it had come to its limit.

i have found mine a good many times. sometimes this was expected--often itwas unexpected. i know a man who is not afraid to sleep with a rattle-snake, butyou could not get him to sleep with a safety-razor.

i never had the courage to talk across a long, narrow room. i should be atthe end of the room facing all the audience. if i attempt to talk across a roomi find myself turning this way and that, and thus at alternate periods i havepart of the audience behind me. you ought never to have any part of the audiencebehind you; you never can tell what they are going to do.

i'll sit down.

中文:

在勇气问题上,人人都有极限。从来就没有胆大包天的英雄好汉。我想,可以说,纳尔逊和所有那些被大量宣传的勇士,一生中都有勇气达到极限的时候。

我就多次发现自己的勇气到了极限。有时是意料之中的——经常是出乎意料的。我认识一个人。此君不怕与响尾蛇同寝,可你无法让他与保安剃刀共眠。

我从来就没有勇气在狭长房间的中央发表讲话。我得站在房间的一头,面对全体听众。如果我试图站在房间中央讲话,我就会不断地转身,这样,就不断有部分听众在我背后。你们永远不能让自己背后有听众;你们永远闹不清他们要干什么。

我得坐下了。

发明演讲稿篇7

尊敬的老师们,亲爱的同学们:

大家好!

科学是我国先进的技术,而我是一个科学发展的迷,大家都很想知道了,我是怎么样喜欢上这个奇妙的科学的吧。

今天中午,我和爸爸在客厅里面看电视,可是我们的音量开的太大了,所以正在楼上睡觉的妈妈也被我们吵醒了,她睡眼朦胧,跑到客厅,看见我和爸爸在看电视,就也加入我们的行列中了,可是妈妈刚看了一会儿就没劲的睡觉了,一直睡到一点多钟才醒来,之后,我就看到了一个精彩的部分,那就是变色龙了,我特别喜欢变色龙那凸出来的眼睛了,变色龙的眼睛有什么作用呢,我很疑惑,所以我就上网查了一下资料。

我看了一下,哦,原来变色龙的眼睛之所以凸出来,原来是因为它的眼睛可以向四周看,无论什么都逃不过它的眼睛,就算是再细小的,也逃不过的。

变色龙在补食食物的时候,迅速是特别快的,可以说的上是以迅雷不及掩耳这势/的把猎物捉到。

下面,我向大家要介绍一下变色龙是怎么变色的,和捕食猎物的吧。

变色龙事先找好一个隐秘的位置,然后变成相应的颜色后,就耐心的等待,等到猎物来的时候,就用舌头以迅雷不及掩耳,把猎物在舌头上,然后把舌头缩回去,猎物就自然而然的进入变色龙的嘴中,变色龙的舌头很有粘性,所以很容易捕到猎物的。

我不仅喜欢那变色龙,我还喜欢拼一些模航,因为我特别喜欢一些用科学拼成的一些东西。我很喜欢我家还有很多关于这些的模航。

这些模航都是我妈妈给我钱,我买的,我买回来后,在路上就迫不及待的拆开包装,在路上,就拼了起来。

我由于喜欢一些关于飞机的拼图,这些拼图可以引起我们智慧,我现在这么喜欢模航,是因为我长大后想当一个科学家,造出很多架飞机,让人们生活更加发达。

啊,中国科技真伟大。

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