肯定句是什么?

肯定句　　
对事物作出肯定判断的句子叫肯定句. 　　
对事物作出肯定判断的句子叫肯定句.对事物作出否定判断的句子叫否定句.肯定句和否定句句式转换的原则是不能改变原意.转换的要点是否定词的运用：保持原意则加两个否定词；变成相反的意思则加一个否定词.另外要注意反问句也是一重否定.
肯定句的例句：
· 天生我才必有用.
· Difficult circumstances serve as a textbook of life for people.
· 困难坎坷是人们的生活教科书.
· Failure is the mother of success. - Thomas Paine
· 失败乃成功之母.
· For man is man and master of his fate.
· 人就是人,是自己命运的主人.
· The unexamined life is not worth living. -- Socrates
· 混混噩噩的生活不值得过. -- 苏格拉底
· None is of freedom or of life deserving unless he daily conquers it anew. -Erasmus
· 只有每天再度战胜生活并夺取自由的人,才配享受生活的自由.
· Our destiny offers not the cup of despair, but the chalice of opportunity. So let us seize it, not in fear, but in gladness. -- R.M. Nixon
· 命运给予我们的不是失望之酒,而是机会之杯.
因此,让我们毫无畏惧,满心愉悦地把握命运 - 尼克松
· Living without an aim is like sailing without a compass. -- John Ruskin
· 生活没有目标,犹如航海没有罗盘.-- 罗斯金
· What makes life dreary is the want of motive. -- George Eliot
· 没有了目的,生活便郁闷无光. -- 乔治 · 埃略特
· Towering genius disdains a beaten path. It seeks regions hitherto unexplored.
-- Lincoln
· 卓越的天才不屑走旁人走过的路.他寻找迄今未开拓的地区.
· There is no such thing as a great talent without great will - power. -- Balzac
· 没有伟大的意志力,便没有雄才大略. -- 巴尔扎克
· The good seaman is known in bad weather.
· 惊涛骇浪,方显英雄本色.
· Fear not that the life shall come to an end, but rather fear that it shall never have a beginning. --J.H. Newman
· 不要害怕你的生活将要结束,应该担心你的生活永远不会真正开始. -- 纽曼
· Gods determine what you're going to be. -- Julius Erving
· 人生的奋斗目标决定你将成为怎样的人. -- 欧文
· An aim in life is the only fortune worth finding. -- Robert Louis Stevenson
· 生活的目标,是唯一值得寻找的财富.-- 史蒂文森
· While there is life there is hope.
· 一息若存,希望不灭. -- 英国谚语
· Try not to become a man of success but rather try to become a man of value. -- A. Einstein
· 不要为成功而努力,要为做一个有价值的人而努力. -- 爱因斯坦
· You have to believe in yourself. That's the secret of success. -- Charles Chaplin
· 人必须有自信,这是成功的秘密. -- 卓别林
· Pursue your object, be it what it will, steadily and indefatigably.
· 不管追求什么目标,都应坚持不懈.
· We must accept finite disappointment, but we must never lose infinite hope. -- Mattin Luther King
· 我们必须接受失望,因为它是有限的,但千万不可失去希望,因为它是无穷的. -- 马丁 · 路德 · 金
· Energy and persistence conquer all things. -- Benjamin Franklin
· 能量加毅力可以征服一切. -- 富兰克林
· Nothing seek, nothing find.
· 无所求则无所获.
· Cease to struggle and you cease to live. -- Thomas Carlyle
· 生命不止,奋斗不息. -- 卡莱尔
· A thousand-li journey is started by taking the first step.
· 千里之行,始于足下.
· Strength alone knows conflict, weakness is below even defeat, and is born vanquished. -- Swetchine
· 只有强者才懂得斗争；弱者甚至失败都不够资格,而是生来就是被征服的. -- 斯威特切尼
· The people who get on in this world are the people who get up and look for circumstances they want, and if they cannot find them, make them. -- Bernara Shaw
· 在这个世界上取得成就的人,都努力去寻找他们想要的机会,如果找不到机会,他们便自己创造机会. -- 萧伯纳
· A strong man will struggle with the storms of fate. -- Thomas Addison
· 强者能同命运的风暴抗争. -- 爱迪生
· He who seize the right moment, is the right man. -- Goethe
· 谁把握机遇,谁就心想事成. -- 歌德
· Victory won't come to me unless I go to it. -- M.Moore
· 胜利是不会向我们走来的,我必须自己走向胜利. -- 穆尔
· Man struggles upwards; water flows downwards.
· 人往高处走,水往低处流.
· Man errs as long as he strives. -- Goethe
· 失误是进取的代价. -- 歌德
· The failures and reverses which await men - and one after another sadden the brow of youth - add a dignity to the prospect of human life, which no Arcadian success would do. -- Henry David Thoreau
· 尽管失败和挫折等待着人们,一次次地夺走青春的容颜,但却给人生的前景增添了一份尊严,这是任何顺利的成功都不能做到的. -- 梭罗
· A man can fail many times, but he isn't a failure until he begins to blame somebody else. -- J. Burroughs
· 一个人可以失败很多次,但是只要他没有开始责怪旁人,他还不是一个失败者. -- 巴勒斯

主语＋谓语＋宾语，这是最基本的陈述句，举个例子：He is a boy,懂了没？希望对你有用