three3 The steamed bread is moldy馒头发霉了 Put the steamed bread and oranges in two transparent plastic bags, seal them, and take them to class in a few days。 把馒头、橘子分别装在两个透明塑料袋里，封口，过几天带到课堂上研究。 Check the information about fungi. 查阅有关真菌的资料。 The reason of the mildew of steamed bread。 馒头发霉的原因。 When it's hot, steamed bread is easy to get moldy. I think it may be related to...... 天热的时候，馒头容易发霉，我想馒头发霉可能与...... I find...... 我发现...... Under what conditions will steamed bread get moldy? 在什么样的条件下馒头才会发霉？ Do not open the plastic bag when observing! 观察时不要打开塑料袋！ Design experiment to study the cause of food mildew. 设计实验研究食品发霉的原因。 We can put the sealed two bags of steamed bread at different temperatures to observe the phenomenon. 我们可以将密封好的两袋馒头放在温度不同的地方，观察发生的现象。 I think it's ok...... 我想还可以...... Control the experimental conditions, observe on time every day, and record the time and location of mold. 控制好实验条件，每天按时观察，把霉菌出现的时间和出现的部位记录下来。 Observation record of moldy experiment 发霉实验观察记录表 Condition 条件 Phenomenon 现象 Time 时间 first day 第一天 the second day 第二天 on the third day 第三天 the forth day 第四天 The Fifth Day 第五天 ······ Share our research results 交流我们的研究成果 After dripping, a small amount of mold appeared in the steamed bread the next day, and the steamed bread without dripping...... 滴水后的馒头在第二天出现了少量的霉菌，没有滴水的馒头...... The way to prevent food from getting moldy is...... 防止食物发霉的办法是...... In daily life, molds that mold clothes and food, yeasts that ferment, and mushrooms that taste delicious all belong to fungi。 在日常生活中，使衣物、食品等发霉的霉菌，用来发酵的酵母菌，味道鲜美的蘑菇，都属于真菌。 Fungi are a kind of organisms that neither belong to plants nor animals。 真菌是既不属于植物又不属于动物的一类生物。 Although some fungi can make people or other organisms sick, there are many fungi that are beneficial to human beings。 虽然有些真菌能使人或其他生物患病，但也有许多真菌对人类是有益的。 Design a vegetable preservation program, and find some vegetables to experiment, to see whose program can make the longest vegetable preservation time。 设计一份蔬菜保鲜方案，并找一些蔬菜进行实验，看谁的方案能使蔬菜保鲜时间最长。 |
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