我发现了什么为题,写一篇450字以上的作文。

2025-02-07 22:51:02
推荐回答(2个)
回答1:

我发现了春天
  悄悄地,悄悄地,春姑娘迈着优美轻盈的步伐来到了人间。
  气温渐渐地上升了,和煦的春风轻轻划过我的脸庞,绵绵的细雨沙沙地下着,乘着夜色飘洒到大自然的每一个角落,真是“随风潜入夜,润物细无声”啊!滚滚春雷伴着春雨来到人间,上演着一出《摇滚曲》,奏响了一支《春之歌》。哦,我发现温暖的春天来了!
  植物们蓬勃地生长起来了。柳树穿上了绿装,生机盎然。小草冒出了地面,随风摇摆,好似在向我们点头。花儿竞相开放。樱花开满了枝头,一团团,一簇簇,如点染了的胭脂,红得耀眼,美得醉人。梨花有五片雪白的小花瓣,花上有一股沁人心脾的香味。梨花姑娘们三个一群,五个一伙地在摆姿式,美丽极了!迎春花等不及长出绿叶,便迎着春风,吹起了金色的小喇叭。哦,我发现生机勃勃的春天来了!
  动物们也变得更加活跃了。可爱的小燕子从南方飞回来了,飞累了的小燕子们一看到如此美丽的春景,立刻精神了起来,有的在水面上盘旋,有的在枝头歌唱。布谷鸟欢聚在一起,“布谷、布谷”地催促着人们快快播种。勤劳的小蜜蜂“嗡嗡嗡”地忙着在花丛中采蜜。蝴蝶姑娘飞来了,在空中翩翩起舞,仿佛在欢迎春天的到来。冬眠的动物们一一醒来了,小蛇爬出了泥洞;小青蛙一蹦一跳地迎接春天……哦,我发现热闹的春天来了!
  人们脱下厚厚的棉衣,换上了轻便的春装,为春天的到来而兴高采烈。趁着大好春光,人们争先恐后地外出踏青、春游。公园里,人流如潮。草地上,小朋友带着漂亮的风筝奔跑追逐。风筝飞起来了,孩子们的心也跟着飞起来了。哦,我发现欢乐的春天来了!
  哦,春天来了,她充满了生机,充满了希望!

回答2:

我发现了蜗牛的秘密:
一天下午,天气非常闷热,我在阳台上摆弄着爸爸的“心肝宝贝”——兰花,突然便看见一只小蜗牛爬上一片叶子。“蜗牛到底是益虫还是害虫?”“为什么爬行的时候会留下一条长长的线?”“蜗牛的鼻子眼睛在哪儿?”这一连串的问题出现在我的脑海中。
于是我决定自己去做一做实验,弄清楚这几个问题。
“蜗牛是益虫还是害虫?”我先把白菜、馒头、蚊子等分别放在抓来的几只蜗牛面前,他们大概都饿了,爬向自己喜爱的食物上去,只见蜗牛都选上了白菜叶子,吃了起来,对别的食品闻也不闻,不一顿饭的工夫,蜗牛把白菜叶子吃光了,这下可以判定:蜗牛是害虫。
“为什么爬行的时候会留下一条长长的线?”这个问题我先用一片叶子把蜗牛的引出来,然后用手轻轻地往头部下面一摸,没想到头立刻缩回去了,这可怎么办?我有点儿灰心了,这时爸爸向我走来,对我说:“怎么,这么一点小事就灰心啦!亏你长大还想当科学家呢?”我被爸爸这么一“激”又来劲了。一个办法从脑海中闪过。“有了,有了!”我手舞足稻地叫起来。我用一块小石头,轻轻地把蜗牛的壳砸碎,取出蜗牛的身子,用手一摸发现了一个颗立状的东西,通过翻书、查阅字典,我知道了那是蜗牛的脚,那一条长长的细线是蜗牛的分泌物,它有助于蜗牛蜗牛爬行。
“蜗牛的眼睛、鼻子在哪儿?”我按照前一部方法,把一片白菜叶子放在地上又抓来一只蜗牛,这只蜗牛好像知道我的苦心,乖乖地让我看见了它的眼睛、鼻子、蜗牛的大触手和小触手,大触手是眼睛,小触手是鼻子。
通过这一连串实验,真是受益不小!我不但发现了蜗牛的秘密,还明白了一个道理:长大要想有所发明,必须从小发现问题,并学着解决问题。

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