文章列表

• 1.英国学生科学读本 第74期:蒲公英(2)
• In spring, some hollow flower-stalks grow up from the centre of the rosette of leaves. Each stalk bears what looks like one large yellow flower. But i...
• 2.英国学生科学读本 第74期:蒲公英(1)
• Lesson 74 Only A Weed 第74课 蒲公英 All through the summer, and during spring and autumn as well, our meadows and waste places are thickly dotted with...
• 3.英国学生科学读本 第73期:玻璃窗(2)
• Glass is made chiefly of fine white sand or silica melted in a furnace. To make the sand melt easily, we must mix with it some soda, some chalk or lim...
• 4.英国学生科学读本 第73期:玻璃窗(1)
• Lesson 73 A Pane Of Glass 第73课 玻璃窗 If you had lived in Britain a thousand years ago, you might have seen panes of glass in the churches, but you ...
• 5.英国学生科学读本 第72期:聪明的蜘蛛(2)
• Try to find a spider's web on a bush or on the grass in your garden, and look very closely at it. The spider makes the outside lines of the web first....
• 6.英国学生科学读本 第72期:聪明的蜘蛛(1)
• Lesson 72 The Clever Spider 第72课 聪明的蜘蛛 You may have seen men setting nets in the sea, or in a river, to catch fish. Let me tell you about the l...
• 7.英国学生科学读本 第71期:樱桃树及其果实(2)
• In fact, all these four plants belong to the same class. 实际上, 这四种植物同属一个种类。 If we visit the orchard again in June, we shall find that al...
• 8.英国学生科学读本 第71期:樱桃树及其果实(1)
• Lesson 71 The Cherry-tree And Its Fruit 第71课 樱桃树及其果实 The cherry-tree is a small tree which grows to a height of about twenty feet. Its stem i...
• 9.英国学生科学读本 第70期:蒸发作用(2)
• The finger which is wet with alcohol will be dry before you can count ten, while the finger which is wet with water may take a minute or more to dry. ...
• 10.英国学生科学读本 第70期:蒸发作用(1)
• Lesson 70 Evaporation 第70课 蒸发作用 Let us fill a small kettle with water, and place it on the fire. The water will soon begin to boil. After an hou...