33 Matter：Solid, Liquid, or Gas？

Matter Solid, Liquid, or Gas? by Becky Manfredini Table of Contents Introduction page 2 Chapter 1 All Kinds of Matter page 4 Chapter 2 Solid, Liquid, or Gas? page 6 Chapter 3 Matter Changes page 12 Conclusion page 14 Glossary/ Index page 15 Comprehension Check page 16

物质是固体、液体还是气体? 作者Becky Manfredini目录简介第2页第1章各种物质第4页第2章固体、液体还是气体? 第6页第三章事项变更第12页结论第14页词汇表/索引第15页理解检查第16页

Introduction What is matter? Look around. Everything you see is made of matter. Buildings are made of matter. You are made of matter, too. Matter is anything that takes up space. Language DETECTIVE Clue The word buildings is a noun. The letter s at the end tells you the word is plural. It names more than one building. Can you find two other plural nouns that end in -s on page 3? Everything you see in this picture is made of matter. buildings The leaves on the trees in this forest are made of matter. You can see matter everywhere. A blade of grass is made of matter. Animals are made of matter. All things are made of matter. blade of grass: one piece of grass

什么是物质? 环顾四周。你所看到的一切都是由物质构成的。 建筑物是由物质构成的。 你也是由物质构成的。 物质是任何占据空间的东西。 “buildings”这个词是个名词。 结尾的字母s告诉你这个单词是复数。 它命名了不止一栋建筑。 你能在第三页找到另外两个以-s结尾的复数名词吗? 你在这张照片上看到的一切都是由物质构成的。 这片森林里树木的叶子是由物质构成的。 你到处都能看到物质。 草叶是由物质构成的。 动物由物质构成。 一切事物都是由物质构成的。 草叶:一片草

CHAPTER 1 All Kinds of Matter You can see how matter looks. You can tell its size and color. Size, shape, and color are properties of matter. How something feels or tastes is a property, too. blocks What shapes are these blocks? What colors are they? Are the ants big or little? ants Is the temperature hot or cold? How can you tell? Temperature is another property of matter. Temperature is how hot or cold something is. Language DETECTIVE Clue: Hot and cold do not mean the same thing. They are opposites. Find four words that are opposites on pages 4 and 5. What Is Mass? Weight is a property of matter, too. How can you tell how heavy or light something is? You can use a balance scale. The side with the heavier object goes down. The side with the lighter object goes up. Which object is heavier? How can you tell? balance scale

第一章各种物质你可以看到物质的样子。 你可以分辨出它的大小和颜色。 大小、形状和颜色是物质的性质。 事物的感觉和味道也是一种属性。 这些积木是什么形状的? 它们是什么颜色的?蚂蚁是大还是小? 温度是热的还是冷的? 你怎么知道?温度是物质的另一个性质。 温度是指某物有多热或多冷。 语言侦探线索:热和冷并不意味着同一件事。 它们是相反的。在第4页和第5页找到四个相反的单词。 质量是什么?重量也是物质的一种性质。 你怎么知道某物有多重或多轻呢? 你可以使用天平。 物体重的那一边往下。 物体较轻的那一边向上。 哪个物体更重?你怎么知道? 资产规模

CHAPTER 2 Solid, Liquid, or Gas? Matter is a solid, a liquid, or a gas. You use solids, liquids, and gases every day. How can you tell what a solid is? A solid takes up space. A solid has a shape of its own. Your coat and your bike are solids. statue Can a Solid Change Shape? You can change the size and the shape of a solid. You can cut, bend, fold, or tear paper. paper There are many solids in this picture. Find three. What are some properties of the solids you found? boat

第二章固体、液体还是气体? 物质是固体、液体或气体。 你每天都要使用固体、液体和气体。 你怎么知道固体是什么? 固体占据空间。固体有自己的形状。 你的外套和自行车都是固体的。 实体能改变形状吗? 你可以改变固体的大小和形状。 你可以剪、折、折或撕纸。 这张照片里有许多固体。 找到三个。你发现的固体有什么性质? 船

Matter can be a liquid. A liquid takes up space. But a liquid does not have its own shape. A liquid takes the shape of the container it is in. container: a glass, jar, or bottle that holds something, such as a liquid Rivers, lakes, and oceans are liquids. The land acts like a container around this river. river land Can You Measure a Liquid? Yes! You can use a measuring cup. A measuring cup tells how much liquid there is. measuring cup You use liquids every day. Here are some shapes and colors of liquids. bottle bowl glass

物质可以是液体。液体占据空间。 但是液体没有自己的形状。 液体随其所在容器的形状而变化。 河流、湖泊和海洋都是液体。 陆地就像河流周围的容器。 你能测量液体吗? 是的!你可以用量杯。 量杯表示有多少液体。 你每天都要喝水。 这里有一些液体的形状和颜色。 瓶碗玻璃