文章列表
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1.英国学生科学读本 第39期:柔韧的软金属-铅(1)
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Lesson 39 A Soft And Flexible MetalLead 第39课 柔韧的软金属铅 In Wales, in Derbyshire, and in the north of England, hills made of limestone are very c...
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2.英国学生科学读本(MP3+双语字幕) 第38期:人类的帮手-马(2)
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The horse has small pointed ears, which it can raise or prick up and turn round when it wants to listen. Itseyes are large, and are placed so that it ...
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3.英国学生科学读本 第38期:人类的帮手-马(1)
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Lesson 38 Our Helper, The Horse 第38课 人类的帮手马 The horse is an animal which seems to have been made for helping us in our daily work. we ride on ...
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4.英国学生科学读本 第37期:关于便士(2)
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This is done by placing the blank in a steel case, or die, on which are carved all the marks that you see on one side of a penny. 这就要把坯饼放进一个...
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5.英国学生科学读本 第37期:关于便士(1)
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Lesson 37 All About A Penny 第37课 关于便士 When I was a little boy, pennies, and halfpennies, and farthings were made of pure copper. But copper is t...
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6.英国学生科学读本 第36期:浑身是宝的绵羊(2)
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In the front of its lower jaw there are eight sharp teeth for nipping. There are no teeth in its upper jaw opposite these, but there is a hard pad ins...
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7.英国学生科学读本 第36期:浑身是宝的绵羊(1)
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Lesson 36 The Useful Sheep 第36课 浑身是宝的绵羊 The sheep is not very much like the cow, is it? It is much smaller, and it has quite a different kind...
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8.英国学生科学读本 第35期:蒸汽往上冒(2)
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There would soon be an explosion; the kettle would be burst open. It is in this way that boiler explosions are often caused. When there is too much st...
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9.英国学生科学读本 第35期:蒸汽往上冒(1)
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Lesson 35 Getting up Steam 第35课 蒸汽往上冒! Do you want to know what steam is? Let us get a lump of ice, or a snow-ball, and place it in a saucer i...
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10.英国学生科学读本 第34期:大麦(2)
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Each seed of barley ends in a sort of bristle, called an awn. 每个大麦粒的末端都是一根又长又硬的毛,叫做麦芒。 Do you remember how insects help flower...