与美国小学生一起学英文第7册 第21期:移民

Immigrants 移民 Who are immigrants? 谁是移民？ Some people leave their own country and live in another country. They are immigrants. 背井离乡生活在他国的人是移民。 They are different from travelers. 他们与旅行者不同。 T

与美国小学生一起学英文第5册 第1期:沙子

Sand 沙子 If you look around you, you can find sand very easily. 你若环顾四周，就很容易发现沙子。 Sand comes from rocks. 沙子源自岩石。 Each grain of sand is less than 2 millimeters in diameter. 每粒沙子的直径小于两毫

与美国小学生一起学英文第5册 第2期:火星

Mars 火星 Mars is a planet. 火星是行星。 It is next to the Earth. 它紧邻地球。 Its size is about one fourth of the Earth. 它约有四分之一个地球大。 Mars is not far from the Earth, but the environment is very different. 火星离

与美国小学生一起学英文第5册 第3期:脊柱

Backbone 脊柱 The backbone is one of the bones in the human body. 脊柱是人身体里的骨头之一。 It supports people's backs. 它支撑着人的背部。 Without a backbone, people cannot stand up, sit down or walk. 要是没有脊柱，人就

与美国小学生一起学英文第5册 第4期:热带丛林

Jungle 热带丛林 Have you ever been to a jungle? 你去过热带丛林吗？ A jungle is an area with high temperatures. 热带丛林地区温度很高。 Also, there is a lot of rain. 那里还会下很多雨。 Usually, rain forests are also cal

与美国小学生一起学英文第5册 第5期:飞蛾

Moth 飞蛾 We can find moths all over the world. 飞蛾无处不在。 There are 180000 different kinds of moths. 世界上共有180000种不同的飞蛾。 Moths vary in sizes. 飞蛾大小各异。 Some moths' wings are only point 4 centimeters lo

与美国小学生一起学英文第5册 第6期:闪电

Lightning 闪电 People can see lightening quite often. 闪电很常见。 Lightning is a bright flash. 闪电是明亮夺目的闪光。 It comes with a thunderstorm. 它伴着雷暴而来。 All thunderstorms make lightning. 所有的雷暴都会制造

与美国小学生一起学英文第5册 第7期:化石

Fossil 化石 Fossils are the ramains of animals or plants. 化石是动物或植物的遗骸。 They are usually inside of rocks. 它们通常在岩体内。 They are typically more than ten thousand years old. 它们通常有一万多年的历史。

与美国小学生一起学英文第5册 第9期:鲸鱼

Whales 鲸鱼 Whales are very large mammals and they living in the sea. 鲸鱼是生活在海里的巨大哺乳动物。 They breathe air into their lungs. 它们把空气吸入肺里。 They feed their babies milk and they have some hair too. 它们给

与美国小学生一起学英文第5册 第15期:传说

Legend 传说 Each country has its unique legends. 每个国家都有它的独特的传说。 Greece is rich in legends. 希腊的传说很丰富。 Greece has many famous legends about gods and heroes. 希腊有很多有关天神和英雄的著名传说

与美国小学生一起学英文第5册 第14期:首都

Capital 首都 The capital of a country is the city where its government meets. 一个国家的首都就是这个国家政府的所在地。 The capital of the U,S,A. is not New York City, but Washington, D.C. 美国的首都不是纽约，而是华盛

与美国小学生一起学英文第5册 第13期:角色

Roles 角色 A role describes what function a person has in society. 角色描述人在社会中所起的作用。 People have their roles to perform. 人们都有各自需要扮演的角色。 For example, soldiers' roles are to protect their countr

与美国小学生一起学英文第5册 第12期:飓风

Hurricane 飓风 A hurricane is also called a tropical cyclone, typhoon, tropical storm and so on. 飓风也被称为热带气旋、台风、热带风暴等等。 A hurricane is a violent storm. 飓风就是猛烈的暴风雨。 It makes strong winds

与美国小学生一起学英文第5册 第11期:气体

Gas 气体 There are three different kinds of matter. They are solids, liquids and gases. 物质分三种：固体、液体和气体。 Gas has no shape, so you can't touch gas. 气体本无形，所以你触摸不到。 Gas moves very freely. 气体能

与美国小学生一起学英文第5册 第8期:力

Force 力 A force is a push or a pull. 力是指推力或拉力。 Force gives an object the energy to move, stop moving or change direction. 力给予物体移动、不移动或改变方向的能量。 Here are some good examples of force. 这里有几

与美国小学生一起学英文第5册 第10期:爬行动物

Reptile 爬行动物 Reptiles have scales on their bodies and they breathe air. 爬行动物身上有鳞片，它们呼吸空气。 There are various kinds of reptiles. 爬行动物有多种多样。 They are snakes, alligators, lizards, turtles and

与美国小学生一起学英文第12册 第10期:玛丽·居里

Marie Curie 玛丽居里 Many scientists in history have changed our lives a lot. 历史上许多科学家改变了我们的生活. Were there only male scientists? 只有男性科学家吗? Of course not, there have been many female scientists. 当然

与美国小学生一起学英文第12册 第3期:地质学家

Geologists 地质学家 Geology is a very interesting field of science. 地质学是一个非常有趣的科学领域. People who study geology are called geologists. 研究地质学的人被称为地质学家. Geologists explore the Earth. 地质学家

与美国小学生一起学英文第12册 第4期:鳄鱼

Crocodile 鳄鱼 When most dinosaurs disappeared eighty million years ago, some kinds of animal survived. 当大多数恐龙在8000万年前灭绝时，一些动物幸存了下来。 Crocodiles were one of them. 鳄鱼是其中之一。 People believ

与美国小学生一起学英文第12册 第5期:渗透作用

Osmosis 渗透作用 When you water plants or flowers, do you pour water on their leaves? 你给植物或花浇水时，会把水倒在它们的叶子上吗？ No, you don't. You may pour water on the ground. 不，你不会。你可能把水倒在地上