In a few years more the milk-teeth begin to go. 几年之后, 乳牙开始掉落。 Another set of teeth, called the permanent teeth, is growing, one under each of the milk-teeth, and pushing out the first set. 另一套牙齿从原来的位置上长出

发表于:2018-12-18 / 阅读(57) / 评论(0) 分类 英国学生科学读本

Skating 滑冰 Over the ice so smooth and bright, 越过亮闪闪的冰面, How fast we skim along! 我们滑得飞快; This is one of the merriest sports 这世界上最开心的运动 That to hardy boys belong. 是小小男子汉的最爱, Hurr

发表于:2018-12-18 / 阅读(66) / 评论(0) 分类 英国学生科学读本

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

发表于:2018-12-18 / 阅读(59) / 评论(0) 分类 英国学生科学读本

Lesson 60 The Cabbage 第60课 卷心菜 In some sandy places near the sea the cabbage plant grows wild. We should not care to eat wild cabbages; but by growing these plants in good ground, and sowing their seeds year after year, we should get after

发表于:2019-01-17 / 阅读(64) / 评论(0) 分类 英国学生科学读本

Lesson 63 The Useful Cocoa-nut 第63课 有用的椰子 Cocoa-nuts grow in clusters at the top of a palm-tree which is found in most hot countries. This palm has a slender brown stem, sometimes from sixty to ninety feet high, without branches, but be

发表于:2019-01-17 / 阅读(65) / 评论(0) 分类 英国学生科学读本

Lesson 43 A Lump Of Clay 第43课 一块粘土 Do you know where clay comes from? If you take a long walk near the town in which you live, you will very likely find some deep hole or pit in the ground from which men are digging out the stuff we call

发表于:2019-02-13 / 阅读(87) / 评论(0) 分类 英国学生科学读本

Lesson 45 The Flat Fish Called The Sole 第45课 一种叫鳎的比目鱼 Does your mother ever give you fish for dinner? If so, I dare say that you have eaten the fish called the sole. From the shape of its body it is called a flat fish. 小朋友, 妈

发表于:2019-02-13 / 阅读(93) / 评论(0) 分类 英国学生科学读本

There are also two pairs of fins lying just behind its head, a large pair and a small pair, near the ends of the slits, where the gills or lungs of the fish are placed. 在脑袋后面还有两对鳍, 一对比较大, 一对比较小, 就在鱼鳃开口

发表于:2019-02-13 / 阅读(84) / 评论(0) 分类 英国学生科学读本

The dog has bright and knowing eyes, but he cannot see at night so well as the cat can. The pupil, or little black space in the middle of each eye, is never so large as that of the cat. Pussy chases the mice by night, but the dog hunts only in the da

发表于:2019-02-13 / 阅读(78) / 评论(0) 分类 英国学生科学读本

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 backbone, and they swim about in the sea by the help of their tail and their fins. 牡蛎是一种贝

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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 gets its food out of the sea-water. 牡蛎有一张小口, 一个胃, 还有其他的器官。牡蛎的呼

发表于:2019-02-13 / 阅读(61) / 评论(0) 分类 英国学生科学读本

The fly has two thin clear wings, one on each side. It has also six legs. Its wings and its legs are all joined to its chest. 苍蝇有两只透明的薄翅膀, 一边一只。苍蝇还有六条腿, 翅膀和腿都是从胸部长出来的。 The foot

发表于:2019-02-13 / 阅读(78) / 评论(0) 分类 英国学生科学读本

Lesson 30 The Potato 第30课 马铃薯 Next to bread, there is perhaps nothing which is so much used for food in our country as the potato. Yet the potato was not known in Great Britain until about three hundred years ago, when it was brought from A

发表于:2019-02-13 / 阅读(84) / 评论(0) 分类 英国学生科学读本

Lesson 32 Only A Cork 第32课 一块软木 Corks are so cheap and so common, that every child who reads this Lesson can get a cork to handle and to look at. Let us try with a pen-holder to keep a cork down at the bottom of a glass of water. It is ve

发表于:2019-02-13 / 阅读(63) / 评论(0) 分类 英国学生科学读本

Lesson 13 THE METAL CALLED IRON 第十三课 一种叫铁的金属 Iron is the most useful of all metals. Hammers, nails, grates, horse-shoes, railings, bridges, and many other things are made of iron. 在所有金属里面, 铁是最有用的一种。

发表于:2019-02-13 / 阅读(65) / 评论(0) 分类 英国学生科学读本

Lesson 25 The Herring 第25课 鲱鱼 Herrings are a kind of fish that live in the sea. They like salt water. Indeed if they are put into fresh water, they soon die. Now the gold-fish which we read about the other day likes fresh water, and it would

发表于:2019-02-13 / 阅读(103) / 评论(0) 分类 英国学生科学读本

The herring lays its eggs on the rocks at the bottom of the sea. The eggs are then called spawn. In a few weeks a little herring comes out of each egg. Many other fishes eat the spawn, or the sea would soon be full ofherrings. 鲱鱼在海底的礁石上

发表于:2019-02-13 / 阅读(77) / 评论(0) 分类 英国学生科学读本

Lesson 27 The Shrimp 第27课 虾 Do you like shrimps? They are very nice to eat at tea-time along with bread and butter. Next time you have shrimps for tea, you must look at them well before you eat them. 小朋友, 你喜欢吃虾吗? 在下午茶的

发表于:2019-02-13 / 阅读(93) / 评论(0) 分类 英国学生科学读本

Lesson 29 The Fly 第29课 苍蝇 The common fly which you so often see on the window-panes is called the house-fly. The large flies which are so fond of meat are called blow-flies. 小朋友, 你在窗玻璃上经常看见的普通苍蝇, 叫家蝇,

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Lesson 16 A PIECE OF WOOD 第十六课 一块木头 How many things in this room are made of wood? There are so many that it would take you a long time to name them. 小朋友, 你屋子里的东西有多少是木头做的? 太多了, 把它们都说一

发表于:2019-02-13 / 阅读(91) / 评论(0) 分类 英国学生科学读本