生活常识作文600字 生活常识作文200字( 五 )


今天我做了个小试验.就是:水加食用油和洗涤灵三者会不会溶和?试验开始了 , 我先拿杯子盛了一些水 , 又往水里倒了一些食用油 , 使我惊奇的是 , 食用油竟然浮在了水的上面!你们知道这是为什么吗?这是因为:油的比重比水轻.下一步 , 我又加了一点洗涤灵 , 有趣的现象出现了!--三者溶和了!变成了很浑浊的水.生活中的洗油盘子和这个道理是一样的.仔细观察的人能够知道不仔细观察的人就不知道.所以 , 我们一定要做一个仔细观察的人. 1、以人为线索以人为线索叙事 , 要注意不同时间、不同环境人物性格的统一 , 还要注意人物年龄特征、外貌、动作、地方和民族特征、生活习惯等方面的统一.否则 , 容易造成混乱. 2、以思想变化为线索这种写法 , 思想发展的主线要分明.思想变化的各个阶段贯要自然 , 对照要清楚. 3、以中心事件为线索。
1.平常要做出膨松美味的米饭 , 只要把米在水里先泡上半个小时就好了 。如果着急做 , 可以先用冷水洗米 , 把冷水沥干后到入沸腾的开水 , 上下翻搅均匀 , 然后再放入电饭煲 。
2.鲜花保鲜 。将自来水和漂白水以2:1的比例配好 , 用配好的水插花 , 就能长时间保持住鲜花的美丽 。
3.去除香烟味 。现在 , 不管是男人还是女人 , 吸烟似乎是一种潮流 , 室内吸烟 , 烟雾缭绕 , 有碍健康 , 如认识到这个问题 , 你可用蘸了醋的纱布在室内挥动或点支蜡烛 , 烟味即除 。
4.买礼盒送人时 , 价钱卷标很难撕掉 , 用手抠会抠的黑黑脏脏的反而更难看 , 如果用吹风机吹热一下再撕 , 会很轻松的撕下来 , 不留一点痕迹!贴在墙上的胶纸或胶带 , 如果生硬去揭 , 会损坏物件 , 可用蒸汽熨斗熨一下 , 就能很容易揭去了 。
5.如何让蜡烛不"流泪"?生日蜡烛用之前先放到冰箱的冷冻室里冷冻24小时 , 再插到蛋糕上 , 点燃后就没有烛油流下而弄脏蛋糕了 。
6.每个女孩都有这种烦恼 , 好不容易到美容院做好发型后 , 经过一觉醒来 , 头发就变形了!其实 , 这种情形是可预防的 , 只要睡前在枕头上铺一条质地光滑的丝巾 , 如此一来 , 既不会弄乱头发 , 又可保持美丽的发型喔!
Don't Treat Cold Symptoms
Many people believe that the symptoms of a cold (running nose, coughing etc.) are designed to help us get over the sickness quickly - therefore they don't believe that we should treat the symptoms with medicines. But the truth is that the symptoms not only make no difference to the duration of the cold, they can help spread the bug to other people - through noseblowing and coughing. You should take comfort in knowing that pain killers and other cold medicines will not only make the illness more tolerable, they will help to keep it contained.
1. Starve a Fever
I am sure that everyone has heard the phrase “starve a fever, feed a cold.” The fact is, it is completely untrue. Eating has no negative impact on the body when you are sick, in fact, the opposite is true. Food provides the body with fuel to cope with illness - so when we are sick, it is a good idea to eat healthy and well. I recommend a good bowl of chicken soup for a start

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