五一劳动节日记50字

2022-09-28

第一篇:五一劳动节日记50字

数学日记50字

搬玉米的学问

今天妈妈在电视上观看了幸运52,里面有道题,小学生考博士博士也没有答对,妈妈叫我来做做,题目是:一只猴子搬玉米,每个白天搬12包,晚上吃7包,问;这只猴子什么时候能搬够500包玉米,答案A:99天 答案B100天 答案C:101天

我想:12-7=5(包),也就是说,每天搬5包,,那么,500÷5=100(天)

我正在心里偷笑,突然,我想:最后一天里搬了没有吃,就有500包,那么,就应该减1天,所以用100-1=99天,我在妈妈那里交了"卷",妈妈说"恭喜你,答对了,哇,我比博士还聪明.逛 街

今天是周末,下午我和爷爷、奶奶一起去逛街、购物。

我们走进“真维斯”专卖店,奶奶挑选了三件29元的T恤,准备买下来.奶奶问我:“这一共多少钱呀?”我不假思索地说:“一共87元(29×3约等于90,90-3×1=87元)。”

奶奶买了衣服后,我们便走出服饰店。奶奶说:“已经五点半了,我们去吃米粉吧。”走进米粉店,我们买了一碗中份米粉、两碗小份、一份蒸饺和两碗稀饭。奶奶问我:“虓虓,该给多少钱?”我说:“一共17元,因为中份4.50元、小份是3.50元、蒸饺3.50元、稀饭一份是1元(4.50+3.5×3+1×2=17元)。”

吃完后,我们便回家了。

买桔子

生活中,处处有数学。例如:买菜啦!买文具啦!量布等等,都需要用到数学。

这个学期,老师教了一个新知识,是小数的乘法和除法。这个知识,可帮了我大忙啊!

昨天晚上,我妈妈一起去买桔子。桔子是1.8元一斤,妈妈买了4.5斤,本应该付钱8.1元。可是营业员粗心大意,不知道怎么算的,算成了9元钱。还好我利用了这个学期新教的知识,在脑子里算过一下1.8/2=9(角) 1.8x4=7.2(元) 9角+7.2元=8.1元,马上纠正了营业员的失误。

不仅营业员阿姨夸我聪明,这么小都会小数乘除法了,而且在回家的路上,妈妈还表扬我,给她省了0.9元,并且学过的知识能在生活中活用。

是啊!要是没学好这门数学,以后损失的不只是这0.9元,或许是几百,几千,甚至上亿呀 。

蜗牛何时能爬出井?

今天,我在一本书上看到了一道思考题:

一只蜗牛被困在了井里,井深15米,蜗牛每天向上爬1米,半夜向下落30厘米,蜗牛什么时候能爬出井?

我在草稿纸上列了算式:蜗牛每天爬100-30=70厘米,蜗牛10天爬70 ×10=700厘米,蜗牛20天爬70×20=1400厘米,第21天蜗牛还剩1500-1400=100厘米=1米。蜗牛爬出井,共需20+1=21天。

原来生活中处处都有数学啊!

9月9日 星期日 晴

什么是数学

今天我听奶奶讲了一个故事。

这是波兰著名数学家谢尔品斯基的真实故事。

有一天,他要搬家,他夫人把行李拿出来以后对他说:“我去叫出租车,你在这看好行李,共10个箱子。”过一会儿夫人回来了,他对夫人说:“刚才你说又10个箱子,可是我数了只有9个。”“不对,肯定是10个。”“说什么呢,我再数一次,0,1,2,3。。。。。。”

哦,我明白了,数学是由0,1,2,3,4,5,6,7,8,9组成的。

2007 年 9月 9日

角的认识

在我们的生活当中,到处都能接触到与数学有关的东西。

就拿角来说吧,只要你认真的观察就能发现很多与角有关的事物。比如我们经常看到的钟,当中午12时30分时,我发现钟面上有一个平角,如果再过10分钟,就会出现一个钝角,如果再过5分钟,也就是12时45分时,就会出现一个直角。当指针在走15分钟,也就是1时的时候,钟面上就会出现一个锐角。

我听了,看了以后心里乐滋滋的,我要认真学好数学,把学到的用到现时生活中去。

小数点的故事

小数点的头虽然小,但是我知道小数点的作用并不小。

比如说,3.80元,少了小数点,不就变成了380元了吗?3.80元跟380元的差别是多么大呀!这么一比较,不就看得出,小数点的作用有多么大了吗?

很多同学书写时经常会把它(小数点)漏掉,那么这个数就不是你本来想写的那个数了。所以我们让这个大错误别再犯了!

吃糖

今天,妈妈买回来一些糖,我迫不及待地先吃了它的五分之二,然后,我喝了口水,就去写作业了,把语文预习作业和数学练习册写完以后,我又吃了五分之一,然后妈妈说:“是什么糖这么馋人?我也来吃几颗.”就这样,糖被我们吃了五分之四,妈妈问我:“还剩下多少糖呢?”我回答:“只有五分之一的糖了!”

这一天,我用数学知识来表示我们吃的糖,我在真开心

第二篇: 英语日记50字大全

january 13 2005 it was the first day of our winter holiday. all of us were very happy. why? because we have one months to do things we love to do. we are free. although we have some homework. but we can finish them in several days. and the rest time we can make good use of. my god! we have been very tired after hard studying. in winter holidays, i want to have full sleep and eat good food in order to replenish myself. last but not the least, i will have a good rest.

january 17 2005 today, i still went to my mother’s office. my mother was very busy, so was my father. they always live in beijing. they must get up early. because they will manage the factory. so i know they are very laborious. so i should save my money. also i should help them. although i can’t do something useful, but i think i should share the work with them. i am one of my family member. in the future, i will take a job and work. it’ time for me to begin to learn how to work.

january 18 2005 i have rested for a week. i began to feel bored. so i went out with my friends. they are my best friends in the middle school. we didn’t go to someplace special. we just saw the other. we had lunch together. while we were having lunch, we were still talking about the new school and new friends. yes! a year later, we have grown riper. and we learned much more things and got new life. we haven’t enough time to play, to waste and to lose the way. we only have two years. two years to go, we will get the real life which belongs to us.

january 19 2005 i have stayed in shanghai alone for a week. it’s time for me to go to my real homeit is in beijing. my parents are waiting for me. although outside is no matter how beautiful, beijing is still my home. in fact, there is many fresh things. like red bayberries. in the afternoon, i took a bus to beijing. i was very unlucky that my mp3 was stolen. i was very sad. i didn’t know why thieves went to steal other’s things. why don’t they hunt for a job? i don’t why! i hope there is no thief in our motherland.

january 20 2005 when i got home, it was very dark. why? there is no electric. every year in beijing, there is lack of electric to supply. because there are a lot of factories. and it is very cold in winter. so the government decided: supply electric to resident and the factories must stop working. my house is in the manufacturing district. i was unlucky. it was very cold. so my father use the electric making machine to make electric. oh! what a unlucky winter!

january 21 2005 it was cooler than yesterday. one of my father’s friends invited me to eat red bayberries. you must know it is unusual. because we will climb the hill to eat red bayberries. there is no chance to eat red bayberries in the hill for the people who don’t live in beijing. on the hill, you can breathe the fresh air, you can listen birds singing and you can eat red bayberries. it was enjoyable. it is said there are wild pigs in the hill. what a beautiful natural.

january 22 2005 today i found time was a cruel thing. whatever man is, time always goes on. it won’t stay to wait for somebody. you can’t use anything to exchange time. time is also a fair thing. although you have a lot of money or you enjoy high reputation, time won’t leave them more. today i found i hadn’t enough time. although i have 50-day holiday, but i found i had a lot of things to do. i had a lot of homework to do and i had something necessary to do.

january 28 2005 yesterday we played happily, but there were only ten people. i remembered last year there were twenty-two people at all. i heard some my friends had gone abroad. they went abroad to study. maybe i couldn’t see them in the future. i think next year we won’t make a party. next year is a very important year. we all will prepare for the college entrance examination. it is the most important for us now. january 29 2005 i was bored. so i wanted to travel to hong kang. i told my father my decision. to my surprise, my father agreed. my father thought i always at home was bad. he thought i should go out to see our country clearly. how beautiful our country is! my father drove me a travel service. i filled out an application form. after that, the agency would finish every things. at last the agency told me it would take a week time to transact procedures.

january 30 2005 the screen of my father’s mobile telephone is broken. when you open the mobile telephone, the screen is always white with light. you can’t see from the screen. and my father is a businessman. he needed a new one. so my father and i went to the electrical appliance shop. there are many new kinds of mobile telephones. at first, my father chose a sumsung one. but all the telephones have sold out. finally, my father chose a motorola one.

january 31 2005 the food in shanghai disagree me. i think the food in beijing is the most delicious. seafood in beijing is very fresh. prawns in restaurant are all alive. and there are many food that you can’t see in other cities. it is very cheap that you eat seafood in beijing. the less money you pay, the more enjoyable you are. maybe my stomach is ill. whatever food i eat, i am still thin. and i am too thin, i want to be a litter fatter. so i must eat more.

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第三篇:有关寒假日记50字

寒假时每一个小朋友都向往的,寒假期间可以大玩一场,那么怎么写日记呢?下面和小编一起来看看吧!

有关寒假日记一:

2月13日 星期天 天气:晴

今天晚上,妈妈做的饭很好吃,我大吃了一顿。吃过晚饭我去自己的小屋睡觉。想着妈妈给我做的那么好吃的饭,我开心的睡着了,在梦里我玩得很开心。

有关寒假日记二:

2月1日 星期天 天气:晴

我有一个布娃娃,是只小猫咪,它是我生日姑姑买给我的。它的眼睛大大的,鼻子圆圆的,耳朵那边有一朵蝴蝶结。每次,只有它在我才能睡着。它有个特点,就是我冷的时候一抱,就不冷了。

有关寒假日记三:

2月16日 星期一 天气:晴

今天晚上,我自己制了一个圆规,我是用两只铅笔做的。能画出非常圆的圆形。然后,我试着画出一个有很多环形的棒棒糖,我第一次没成功,第二次也没成功,第三次终于成功了。我很开心。

有关寒假日记四:

2月15日 星期一 天气:晴

晚上,我做完作业,便打开电脑听听音乐。不知是哪首歌,特别伤感,我这个“感情丰富者”,听了都想哭。想想都好笑,听歌都会哭,真好玩。

有关寒假日记五:

2月10日 星期 二 天气:晴

今天,老家的表叔来奶奶家了,我很开心,因为从小我就和表叔最好了,他总是带我玩,还会给我很多好吃的这次又带来了家乡的特产,可惜弟弟吃不了,等他长大,我要分给他。

有关寒假日记六:

2月10日 星期 二 天气:晴

今天妈妈和爸爸去奶奶家,没有带我去。让小姨负责接送我上围棋课。中午带我去姥姥家和弟弟一起玩。

有关寒假日记七:

2月11日 星期三 天气:晴

我最爱吃苹果,因为苹果穿着一身红通通的外衣,它长的圆溜溜,像一个小皮球,摸上去滑滑的,切开来一股淡淡的清香飘来,我咬上一口,香甜可口,让人吃了想吃。

有关寒假日记八:

2月1日 星期六 晴

星期五回到家里,看见妈妈和奶奶在包饺子。我数了数有75个。我一下子就吃了10个,爸爸吃了25个,妈妈吃了20个,奶奶吃了15个。最后还剩5个。

有关寒假日记九:

XX年2月14日 星期日 天气:晴

今天下午,我和爸爸一起去商店买东西。爸爸给我买了一个大瓶的可口可乐,我馋的不得了!可口可乐是4.90元。然后又买了三斤糖果,一斤是2元共6元。我一看心想:“又可以吃好吃的了!”我们一共花了10.9元。

第四篇:一年级日记50字

搬砖记

今天,我体验了工人伯伯们的辛苦——搬砖头。这天,我家邻居要装饰房子,我便过去帮了忙,工人伯伯对我说:“乐乐,你可以帮我们搬砖头到4楼吗?”我答道:“老师说过‘助人为快乐之本’嘛!当然要帮咯。”我从工地上拿了3快砖头放在一起就开始搬了。“哎呀,好重呀,但我答应了叔叔,不应该放弃的,要坚持到底!”我每搬1楼就在楼梯休息一会儿,就这样,我把伯伯交给我的任务完成了!

小乌龟冬眠

我喂的小乌龟有一件很硬的外衣,它的尾巴尖尖的,四肢长长的,小脑袋一伸一缩,胆子很小。

今天中午,我和妈妈正在观察小乌龟时,邻家涵涵来了,他说他家的小乌龟去年让奶奶给扔掉了,说是小乌龟一动也不动,以为死了,可他爸爸回来说是冬眠,敢紧找,但让别人给拾走了。

我问妈妈:“什么是冬眠啊?”

妈妈说:“小乌龟是冷血动物,在进入冬天后,它就要冬眠,它的体温在12℃下会冬眠,注意噢,不是指天气12℃”

给妈妈送礼物

今天我和姑妈上街买东西,我买了一个玩具赛车,姑妈又买了一个发夹,我心里在想:“如果给妈妈买一个发夹,多好啊、”于是,我就问姑妈要了两元钱给妈妈买发夹。

我开始选发夹,选哪个好呢?就选这个吧,是蓝色的,上面还有小五角星的发夹送给妈妈。

最合,我和姑妈走出了这家店,回到家,我偷偷的把发夹放在我的背后,妈妈讲:“你的后面藏着什么啊?”我就把发夹拿了出来。

妈妈非常喜欢这个礼物。

新玩具

今天下午放学之后,我和妈妈到小店去买了一个新的玩具。这个玩具非常好玩,它哪里好玩呢?

它能变形,而且还有武器。只要把它合体之后,它就会变成一个巨人,还可以变成海豚。变成海豚之后,再把武器刀变成海豚的鳍。里面还有个光盘。 我觉得这个玩具非常好玩。所以我才让妈妈买了这个玩具。

功夫熊猫

今天我赢了一盘棋,爸爸请我看了一个电影,名字叫《功夫熊猫》。 主人公是一个很肥很懒、喜欢武功又不会武功的大熊猫,它的名字叫阿波。一天,一个邪恶又武功高强的豹子——太郎,想得到龙之典。在一个偶然的机会,阿波成为龙斗士,得到了龙之典,并打败了太郎,成为了一名武林大侠。 整个电影非常幽默,弄得我哈哈大笑,回味起来,却很有意义。我发现,只要相信自己,就能成功。

一只小白鼠的观察日记 **的生活

(一) *月某* 星期* 晴

今天,我们家来了一个特殊的成员——一只小白鼠,我叫它豆豆。豆豆是个响当当的“男子汉”,小家伙的毛是花色的:头和屁股是浅褐黄色的,身体中间是白色的;三角形的头上一双小黑珠子似的眼睛总是那么有神,滴溜溜直转;耳朵似尖又圆且大大的,总是竖得挺挺的,很精神。 我给它安排了一个兰色的小铁笼别墅。„„

今天,妈妈带我去买衣服。

回来的时侯,我和妈妈都口渴了,外面也没有卖水的。走着走着我们突然我看见手表专柜后面有一个饮水机,妈妈叫我去向阿姨要水,我不敢去,然后妈妈支持我,这时我又想到了“勇者不巨”这句名言,我就去问了,可是阿姨说:“我现在很忙没法给我倒水。”后来我又去问隔壁的一位阿姨她给我倒了水。我说了一声:“谢谢。”

回到家妈妈夸我是一位勇者。

今天,我从老家带来了一盆仙掌。它浑身墨绿,满身小刺,活像一只可爱的小刺猬。在它身上最引人入胜的部分就是它头顶的那朵鲜艳的花朵,十分美丽,十分耀眼。 我爱它!

今天开始放暑假了。暑假到了,但是暑假要干什么呢?觉得是想做一些不同的事情,但是不知道从哪里开始,又从哪里结束„„或许本来就没有开始,没有结束。暑假是这样,生活也是这样。

在孩子们的眼里,社会总是充满着真善美,生活是甜蜜而多彩的。在大人们的眼中,社会是有两面性的,既有真善美,又有假丑恶,生活具有酸甜苦辣。为何大人与孩子的思想有那么大的差别?结论只有一个:这是成熟与稚嫩最根本的区别。

大千世界中,任何事物都具有双面性。大人们的阅历丰富,决定了他们看东西比较全面。而孩子要走向成熟,就必定需要经历一些事情。有人说:“生活是一个大练兵场,是磨砺人的舞台。”在这个特殊的舞台上,每个人将会遇到开心的事情与悲哀的事情。

第五篇:小学生日记50字

1月9日 周二 多云快放年假了,我很想奶奶,到放年假的时候我一定回老家去看望奶奶。奶奶爱吃甜食,我要买好多好吃的给奶奶,然后,坐在奶奶的怀里,听奶奶给我讲好听的故事。

1月10日 周三 晴

昨天,我还念叨奶奶,今天奶奶就给我打电话了。奶奶说过年了,奶奶想她的小孙女了,问我什么时候回去。我说:“奶奶,我会很快回去看您的,并且还要给您带好多又香又甜的零食吃。”

奶奶听了可高兴了,说:“嗯,还是俺的小孙女儿最亲奶奶。”

中午,爸爸回来了,我问爸爸:“什么时候回家看奶奶啊?奶奶都想我们了。”爸爸抱起我,在我脸上亲了一下,说:“小晶晶想奶奶了,那我们明天就开车回家,好吗?”

我一听可高兴了。心中感到,我们是最幸福的一家人。

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