习作要求苏教版六年级下册“习作四”:在科学课上,我们已经做过不少有趣的实验了。请选择其中的一个,将实验经过写下来。你可以边实验观察边做记录,然后将实验的经过、结果写下来。写这样的作文,不是挺有意思吗?拓展思路同学们爱做实验吗?科学课上,你们一定做过不少有趣的实验:土壤成分的实验、浮力的实验、杠杆原理的实验……其实生活中,科学小实验也有很多,只要你留心观察,做生活中的有心人,一定会有许多发现。比如:用樟脑球阻断蚂蚁道路、神奇的牙签、带电的报纸、提取面筋等等。仔细回想,把你曾经做过或亲眼看到的实验写成一篇文章,看看谁的实验最 Assignment requirements Sujiao version of the sixth grade under the book “practice four ”: In the science class, we have done a lot of interesting experiments. Please choose one of them and write down the experiment. You can record while experimenting, and then write down the results of the experiment. To write such an essay, is not it very interesting? Expansion of ideas Students love to do experiments? Science class, you must have done a lot of interesting experiments: soil composition experiment, buoyancy experiment, the lever principle experiment ...... In fact, life There are many small experiments in science. As long as you observe carefully and do your best in life, you will certainly find many discoveries. For example: the camphor ball blocking the ants road, magic toothpicks, live newspapers, extracting gluten and so on. Think carefully, write an experiment you’ve seen or seen with your own eyes and see who’s experimenting best