英国学生科学读本 第57期:硫(1)

Lesson 57 Sulphur 第57课 硫 Did you ever have to take a mixture of brimstone and treacle? This mixture has not a pleasant taste, but it is a useful medicine; and if it will do us good, we should not care much whether it has a nice taste or not. 小朋

英国学生科学读本 第11期:我们呼吸的空气

Lesson 11 THE AIR WE BREATHE 第11课 我们呼吸的空气 Have you any empty cups, or jugs, or bottles in your house? No, not one. You may have many which you call empty, but they are really all full of air. 小朋友, 你家里有空杯子、空水壶

英国学生科学读本 第79期:扎人的刺猬(1)

Lesson 79 The Prickly Hedgehog 第79课 扎人的刺猬 The hedgehog is a common animal in every part of Great Britain where he can find suitable food and lodgings . We can easily see how he has got his name. He is often found at the bottom of our he

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 the shining dark-green leaves! 过圣诞节了，墙上挂起了冬青的树枝，小朋友们多高

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 cages, because these birds like better to fly about in the open air. 小朋友，你喜欢鸟儿吗？

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 it is grey in colour, very heavy, and not at all like the black-lead in your pencil. But the lea

英国学生科学读本 第5期:牛

Lesson 5 THE COW 第五课 牛 Every boy and girl knows the cow, and likes to hear about her. A young cow is called a calf, and the male of the cow is called an ox or a bull. THE PET CALF （家养的小牛） 小朋友们都知道牛, 也都喜欢听牛

英国学生科学读本 第6期:一杯水

Lesson 6 A GLASS OF WATER 第六课 一杯水 Let us look at the water in this glass, and see what we can find out about it. It has no colour, so we say that the water is colourless. 咱们来看看这个杯子里的水吧。这杯水是什么样的呢

英国学生科学读本 第7期:金鱼

Lesson 7 THE GOLD-FISH 第七课 金鱼 Have you ever seen very pretty little fishes, of a bright yellow or golden colour, swimming in a glass bowl of water? Look in the shop-windows, and perhaps you will see some. 小朋友, 你见过浅黄色或者金

英国学生科学读本 第8期:一块腻子

Lesson 8 A LUMP OF PUTTY 第八课 一块腻子（油灰） Did you ever see a man put in a pane of glass? He first cuts away the hard stuff which holds the old glass in its place. This hard stuff is called putty. Then with some fresh putty he fixes

英国学生科学读本 第9期:种子(1)

Lesson 9 SEEDSⅠ 第九课 种子（1） Can you tell me the names of some seeds? You all know the acorn, which is the seed of the oak. I am sure you have also seen peas, beans, Indian corn, wheat, and many other seeds. ACORNS（橡子） 小朋友,

英国学生科学读本 第10期:种子(2)

Lesson 10 SEEDS II 第十课 种子（2） Let us take another bean and plant it in a pot of earth, and leave it to grow there. If we keep the earth moist and warm, the bean will soon grow into a plant, and will put forth green leaves. 咱们再拿一颗

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 cedar wood, for the wood of the cedar tree is much used for making pencils. 小朋友，你有木

英国学生科学读本 第83期:物质与感觉(2)

If you have a money-box, can you find out whether there are any of those pieces of matter which we call coins inside it, without opening the box? 如果你有一个储钱罐, 在不打开它的情况下, 你能知道里面有没有那种被称作硬币

英国学生科学读本 第84期:勤劳的蜜蜂(2)

The skin will swell at the place where you were stung, and that spot will feel very sore for several days. 皮肤被叮咬的地方高高肿起, 在接下来的几天时间里, 这个伤口都会令人感到疼痛难忍。 The hive bee is dark brown

英国学生科学读本 第85期:可可与巧克力(1)

Lesson 85 Cocoa And Chocolate 第85课 可可与巧克力 You have all, no doubt, drunk a cup of cocoa, and you have also eaten part of a cocoanut. 毫无疑问, 你们肯定都喝过可可并且吃过巧克力。 Perhaps you thought that cocoa was m

英国学生科学读本 第85期:可可与巧克力(2)

Some people like to make their cocoa by boiling the nibs in water. 有些人喜欢用水来煮可可粒, When this is done, a layer of cocoa-butter is formed on the top of the cocoa. 这样一来, 可可的上面就会形成一层可可脂。 But mos

英国学生科学读本 第86期:太阳,月亮与星星(1)

Lesson 86 Sun, Moon, And Stars 第86课 太阳、月亮与星星 You know that everything which affects your senses is called matter, and that the earth is a great ball of matter. 你知道, 任何能够对你的感官造成影响的东西都叫做物质

英国学生科学读本 第86期:太阳,月亮与星星(2)

Each of the fixed stars is a sun, very much like our own sun, but so far away from the earth that it only looks like a speck of light. 每一颗恒星都是一个太阳, 与我们头顶上的那个太阳非常相似, 只是距离地球太远, 所以看

英国学生科学读本 第87期:蚯蚓(1)

Lesson 87 The Earth-worm 第87课 蚯蚓 The earth-worm is also called the dew-worm, because it likes to come out of its hole and creep about when the grass is wet with dew. 蚯蚓又叫露水虫, 因为当天气潮湿、小草上挂满露水时, 它就