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与美国小学生一起学英文第3册 第27期:计算器
Calculator 计算器 A calculator is a device for calculations in math. 计算器是数学上用于计算的工具。 It is not a computer. 它不是计算机。 And it is usually small, digital and inexpensive. 它通常是小巧且廉价的电子产品
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与美国小学生一起学英文第3册 第28期:英寸
Inch 英寸 An inch is a unit of length. 英寸是长度单位。 12 inches are the same as a foot, and 36 inches are the same as a yard. 12英寸等于1英尺，36英寸等于1码。 How much is one inch in millimeters? 那么1英寸等于多少毫米
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与美国小学生一起学英文第3册 第29期:帆布
Canvas 帆布 Canvas is used for oil painting. 帆布用于油画。 It is made with various kinds of fabrics, such as cotton, linen, polyester and so on. 它是由多种纤维织物构成的，包括棉花、亚麻线和聚酯等。 Canvas is not on
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与美国小学生一起学英文第3册 第30期:手工
Craft 手工 Crafts are activities and hobbies for making something. 手工是制作某些东西的活动和爱好。 People do crafts with their hands and skill. 人们用双手和技巧来制作工艺品。 A lot of crafts need skill, speed and pat
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与美国小学生一起学英文第3册 第31期:摇篮曲
Lullaby 摇篮曲 A lullaby is a quiet song for children. 摇篮曲是平和的歌曲，专为儿童谱写的。 It helps children go to sleep. 它有助于孩子入睡。 You may still remember your mother's lullaby songs. 你可能还记得妈妈哼得
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与美国小学生一起学英文第3册 第32期:号角
Horn 号角 The horn is a musical instrument. 号角是一种乐器。 People blow a horn and it makes a sound. 人们吹号角，它就能发声。 It has been used in many western countries. 许多西方国家都使用号角。 The oldest horn was
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与美国小学生一起学英文第4册 第1期:肺
Lung 肺 How many lungs do we have? 我们有多少块肺呢？ We have two lungs in our body. 我们有两块肺。 Lungs are protected by ribs. 肺由肋骨保护。 They are very big. They are about two times as large as one of our feet. 它们都很
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与美国小学生一起学英文第4册 第2期:昼与夜
Day and Night 昼与夜 When is the longest day of the year in your country? 你们国家一年之中哪天最长呢？ You may think it is a summer day. 你也许会想夏天最长。 In summer, the sun shines longer each day than in winter. 在夏天
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与美国小学生一起学英文第4册 第3期:食物链
Food Chain 食物链 The food chain is a natural system. 食物链是自然系统。 The first level of the food chain consists of plants. 食物链的第一级由植物组成。 These plants are major food for grass-eating animals. 这些植物是食草
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与美国小学生一起学英文第4册 第4期:峡谷
Valley 峡谷 Have you been to a nice valley between big mountains. 你去过大山之间的美丽的峡谷么？ If you see many mountains in your country, you also have many vellays. 在你们的国家，你若能看到大山，也就能看到很多峡
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与美国小学生一起学英文第4册 第5期:珍珠贝
Pearl Oyster 珍珠贝 Do you know where pearls come from? 你知道珍珠产自哪里吗？ Expensive jewels usually come from big mines. 昂贵的珠宝通常产自大矿山。 However, believe it or not, pearls come from pearl oysters in the sea. 然
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与美国小学生一起学英文第4册 第6期:月球
Moon 月球 Do you have any idea how big the moon is? 你知道月球有多大吗？ The moon's radius is 1737 kilometers. 月球的半径长1737千米。 This is just one fourth of our Earth. 它的半径仅仅是地球半径的四分之一。 The d
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与美国小学生一起学英文第4册 第7期:火山
Volcano 火山 Many mountains are the result of volcanoes. 许多山峰都是火山的产物。 A long time ago, many mountains were formed by volcanic activity. 很久以前，很多山峰都是由火山运动形成的。 When a volcano explodes, it
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与美国小学生一起学英文第4册 第8期:浣熊
Raccoon 浣熊 Have you seen a raccoon in your neighborhood? 你有在你家附近看到过浣熊吗？ Raccoons usually move at night. 浣熊一般在晚上活动。 They live seven to ten years. 它们能活到7-10年。 They are famous for their l
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与美国小学生一起学英文第4册 第9期:氧气
Oxygen 氧气 Can you touch or feel oxygen in the air? 你能触摸或感受到空气中氧气吗？ Oxygen has very unique characteristics. 氧气有非常独特的性质。 You cannot see oxygen because it doesn't have a color. 你看不到氧气，因
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