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The Mississippi River 密西西比河 What is the longest river in the United States? 美国最长的河是什么河？ It is the Mississippi River. 密西西比河。 In fact, the Mississippi River is the longest river in north America. 事实上，密
与美国小学生一起学英文第8册
Babysitters 保姆 Babysitters are big helpers. 保姆是很有用的助手。 They care for a child when parents are not at home. 当父母不在家时，保姆照顾他们的孩子。 Babysitters are very common in the United States. 保姆在美国很
与美国小学生一起学英文第6册
The Earth Climate 地球的气候 Climate describes the typical weather of some place. 气候描述的是某些地区的典型天气。 Location is one very important factor for climate, examples are oceans, mountains, rivers and so on. 地理位置是
与美国小学生一起学英文第6册
Half 二分之一 If you cut an apple into two pieces, what can you get? 如果你把苹果切成两块，你能得到什么？ You get two half apples. 你会得到两半苹果。 A half is the result when we divide something by two. 一半是我们把
与美国小学生一起学英文第9册
Friend 朋友 Do you have a lot of friends? 你的朋友多吗？ Friends play together and study together. 朋友会在一起玩耍和学习。 Also, friends share their thoughts and do things together. 而且，朋友会分享他们的想法和一同
与美国小学生一起学英文第1册
Alaska 阿拉斯加州 What is the largest state in the United States? It is Alaska. 美国最大的州是什么州？阿拉斯加州。 What state has the smallest population? It is Alaska, too. 美国人口最少的州是哪个州，也是阿拉斯加
与美国小学生一起学英文第8册
Shrimp 虾 Is shrimp your favorite seafood? 虾是你最喜爱的海产品吗 People love shrimp a lot. 人们非常喜欢虾。 But do you know that fission whales like shrimp, too? 但是你知道裂变鲸也喜欢虾吗？ Female shrimp hatch 50,0
与美国小学生一起学英文第8册
Mammals 哺乳动物 What animals can produce milk for their babies? Mammals. 什么动物能为它们的宝宝产奶?哺乳动物。 Dogs, pigs, elephants, lions, dolphins and bats are examples of mammals. 猪，狗，大象，狮子，海豚和蝙蝠
与美国小学生一起学英文第8册
Orion 猎户座 You probably hear of Orion quite often. 你可能经常听说猎户座。 Orion is one of the most visible and largest groups of stars. 猎户座是最可见也是最大的恒星群之一。 Orion consist of a lot of stars. 猎户座有
与美国小学生一起学英文第8册
Pilgrims 朝圣者 About 400 years ago, native Indians were the only people in north America. 大约400年前，北美洲只有印第安土著居民。 But now, there are many kinds of people in the United States. 但是现在，美国有很多种族的
与美国小学生一起学英文第10册
Egg Cells 卵细胞 Do you know what an egg cell is? 你知道什么是卵细胞吗？ An egg cell is necessary for reproduction. 卵细胞是繁殖的必要条件。 Animals have egg cells. 动物有卵细胞。 Then does every animal have egg cells
与美国小学生一起学英文第10册
Proteins 蛋白质 What is protein? 什么是蛋白质？ It is one of the most important nutrients, animals need. 它是一种动物所需的最重要的营养物质。 People really need a lot of protein. 人们需要大量的蛋白质。 Protein h
与美国小学生一起学英文第10册
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
与美国小学生一起学英文第4册
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
与美国小学生一起学英文第4册
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
与美国小学生一起学英文第4册
President 总统 The president is a leader of a country. 总统是一国领导人。 The president represents his or her country toward other countries. 总统代表国家与他国开展活动。 The president is serving for a country. 总统为国家服
与美国小学生一起学英文第3册
The War 战争 There were a lot of wars in our history. 历史上曾发生过很多次战争。 People make wars to get something. 人们为了得到某些东西而发动战争。 In the old days, some countries invaded other countries to expand thei
与美国小学生一起学英文第3册
Heat 热量 Heat is one kind of energy. 热量是一种能量。 It makes things warm and hot. 它能使物体温暖火热。 You can't see heat. 你看不见热量。 But when you stand next to a hot oven, you can feel warm. 但当你站在一个热的
与美国小学生一起学英文第2册
Kangaroo 袋鼠 Kangaroos live in Australia and New Zealand. 袋鼠居住在澳大利亚和新西兰。 They have small heads, long ears, strong legs and long tails. 袋鼠有着小小的头，健壮的腿与长长的耳朵和尾巴。 Kangaroos can'
与美国小学生一起学英文第2册
Wind 风 Wind helps people on Earth. 风能帮助地球上的人们。 Wind can make a lot of energy and so people can use it. 风能产生大量的能量，因此人们可以利用它。 Wind is the cheapest form of energy. 风是最廉价的能量形
与美国小学生一起学英文第2册