文章列表

• 1.英国学生科学读本 第4期:黑铅
• Lesson 4 Black-lead 第四课 黑铅 What is the black-lead in your pencil made of? If you take a bit of the metal which we call lead, you will find that i...
• 2.英国学生科学读本 第3期:木杆铅笔
• 第三课 木杆铅笔 Have you a lead-pencil? If not, I want you to get a loan of one, and to look at it very carefully. It is made of woodmost likely of ce...
• 3.英国学生科学读本 第2期:金丝雀
• The Canary Bird 第二课 金丝雀 Are you fond of birds? Perhaps you have one at home. It is very cruel to keep such birds as sparrows or swallows in cage...
• 4.英国学生科学读本 第1期:冬青
• Lesson 1 The Holly 第一课 冬青 How nice it is at Christmas to see the branches of holly on the walls! How pretty the bright-red berries look against t...