Science A-Z · GK-2
Yum! Yuck! FOCUS Question Why do people like some foods but dislike other foods?
Yum !讨厌的东西!为什么人们喜欢某些食物而不喜欢其他食物?
Sense Your Food Think of all the different foods you have tasted. There are so many kinds! You like some foods but not others. Why? Foods have different properties. You can learn about a food by using your five senses. You can look at food and touch it. You can smell food and taste it. Sometimes you can even hear food!
想想你吃过的所有不同的食物。 有这么多种类!你喜欢一些食物,但不喜欢其他的。 为什么?食物有不同的特性。 你可以通过五感来了解一种食物。 你可以看着食物并触摸它。 你可以闻到食物,品尝食物。 有时你甚至能听到食物的声音!
See Your Food When you look at food, you can see its color. Think of a salad. The lettuce is green The tomatoes are red. The cheese is yellow or white. Foods also have different shapes and sizes. Tomatoes are small and round. Lettuce leaves are big and flat. The cheese is cut into small slices.
当你看食物的时候,你可以看到它的颜色。 想想沙拉。生菜是绿色的,西红柿是红色的。 奶酪是黄色或白色的。 食物也有不同的形状和大小。 西红柿又小又圆。 生菜叶又大又平。 奶酪被切成小片。
Many foods have bright colors. Bright or dark colors can mean the food has a strong flavor, or taste. Color can also tell you if the food is still fresh and good to eat. Math Moment You ate 14 green grapes, 9 purple grapes, and 7 black grapes. How many of the grapes were not purple?
许多食物都有鲜艳的颜色。 明亮或深色的颜色意味着食物有强烈的味道或味道。 颜色还可以告诉你食物是否仍然新鲜,是否可以食用。 你吃了14颗绿葡萄、9颗紫葡萄和7颗黑葡萄。 有多少葡萄不是紫色的?
Feel Your Food Foods have different textures, too. Texture is how something feels. Some foods are soft. Some are hard Some foods can stretch. Others break. We heat or cool foods to make them taste better. Would you want to eat a hot salad or chilly chicken soup? No way! Think About It Heating and cooling foods changes their texture. What happens when you heat up cheese or put juice in the freezer?
食物也有不同的质地。 质感是事物给人的感觉。 有些食物是软的。有些食物可以拉伸。 别人休息。我们加热或冷却食物使其味道更好。 你想吃热沙拉还是凉凉的鸡汤? 没门!加热和冷却食物会改变食物的质地。 当你把奶酪加热或把果汁放进冰箱时,会发生什么?
Smell Your Food You walk by the lunchroom. You smell tacos. Suddenly, you are hungry! Smell tells us what things are. Every food has its own smell. You can probably tell if you will like a food by how it smells.
闻你的食物你经过餐厅。 你闻到了玉米饼的味道。突然,你饿了!气味告诉我们事物是什么。 每种食物都有自己的味道。 你可以通过闻起来的味道来判断你是否喜欢某种食物。
