Seascape 海景画 Painters love to draw people, animals, trees and rivers. 画家爱画人物、动物,树木和河流。 Also, one of the most popular subjects is the seascape. 海景也是最受欢迎的主题之一。 Seascapes include scenes o
Dam 水坝 If you want to use water for electric power and to prevent flooding or drought, what should you do? 如果你想用水发电,防洪或防旱,你该怎么做? You have to make a dam. 你得建座水坝。 A dam is very useful for many
Civil War 美国内战 The American Civil War was the deadliest war in American history. 美国内战是美国史上最致命的一场战争。 Over 620,000 people died during the war. 六十二万多人死于该战争。 When Abraham Lincoln became
Diameter 直径 A diameter is a straight line inside a circle. 直径是圆内的直线。 Can any straight line in a circle be a diameter? 圆内的任何直线都是直径吗? No, its two ends must meet at two different points on the circle. 不是
Millet 米勒 Do you know the famous painting, The Gleaners? 你知道《拾穗者》这幅著名的油画吗? Three women pick up grain from a field in that painting. 那幅油画中有三个农妇在麦田里拾穗。 Do you know who painted the
Mussorgsky 穆索尔斯基 Modest Petrovich Mussorgsky was one of the most famous composers in Russia. 穆捷斯特彼得洛维奇穆索尔斯基是俄国最著名的作曲家之一。 Other famous Russian famous composers try to find a way to combin
Jazz 爵士乐 Jazz is an American style of modern music. 爵士乐是具有美国风格的现代音乐。 A long time ago, many African American people wanted to play musical instruments. 很久以前,很多美国黑人想弹奏乐器。 However,
Basketball 篮球 Do you like basketball? 你喜欢篮球吗? Basketball is a very popular sport. 篮球是一项广受欢迎的体育运动。 A basketball game needs two teams. 篮球比赛需要两队。 Each team has 5 players. 每队有五名球
Sports Etiquette 体育礼仪 Do you know what sports etiquette is? 你知道体育礼仪是什么吗? Sports players should have manners when they play sports with others. 运动员在进行体育比赛的时候应该要有礼貌。 Should only sp
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
Kingdom 界 There are so many kinds of living things. 地球上有各种各样的生物。 There are plants, animals, bacteria, fungi and so on. 其中有植物、动物、细菌、真菌等等。 These are the highest categories when you group livin
Core 地核 Do you know what is inside the Earth? 你知道地球内部有什么吗? There is a mantle and a core. 它里面有地幔和地核。 The mantle covers the core. 地幔包裹着地核。 Then, what is the core? 那么,什么是地核呢