文章列表
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1.英国学生科学读本 第54期:硬壳螃蟹(2)
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Many crabs are found with sea-weed and even with shell-fish growing on their backs. This helps them to catch the little fishes on which they live. The...
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2.英国学生科学读本 第54期:硬壳螃蟹(1)
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Lesson 54 The Crusty Crab 第54课 硬壳螃蟹 Crabs are good to eat. The next time you have one for your supper, I should like you to look at it very care...
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3.英国学生科学读本 第53期:牡蛎(2)
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The oyster has a little mouth, a stomach, and other organs. It breathes like a fish by sucking air out of the sea-water with its gills; and it also ge...
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4.英国学生科学读本 第53期:牡蛎(1)
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Lesson 53 The Oyster 第53课 牡蛎 The oyster is called a shell-fish; but it is not a real fish, like the sole or the herring. All true fishes have a ba...
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5.英国学生科学读本 第52期:苹果和苹果树(2)
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Let us cut an apple across so as to divide it into halves. Now we can see the five parts of the seed-vessel in the middle of the fruit, and we notice ...
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6.英国学生科学读本 第52期:苹果和苹果树(1)
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Lesson 52 Apples, And The Apple-tree 第52课 苹果和苹果树 Apples, sweet apples! There never was a child who did not enjoy eating a sweet ripe apple. Di...
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7.英国学生科学读本 第51期:一块煤(2)
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In the layers of clay and sandstone between the seams of coal we often find the remains of plants very well preserved indeed. In the coal itself it is...
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8.英国学生科学读本 第51期:一块煤(1)
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Lesson 51 A Lump Of Coal 第51课 一块煤 Let us take a lump of coal in our hand. It is black in colour, and it will dirty our fingers a little, but we m...
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9.英国学生科学读本 第50期:只是一块石头(2)
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Such old shells found in the rocks are called fossils. 这些从岩石中找到的古老甲壳,名叫化石。 Another kind of rock in which many fossils are found is ...
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10.英国学生科学读本 第50期:只是一块石头(1)
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Lesson 50 Only A Stone 第50课 只是一块石头 What is the oldest thing you have seen? One boy thinks it is a church, for he has seen a date on one which ...