英国学生科学读本 第19期:一卷棉线

Lesson19 A reel of cotton 第19课 一卷棉线 Let us take some of the white cotton off this reel, and try to find out what the thread of cotton is made of. We can pull the white thread to pieces, and then we see that it is made of many short fibres

英国学生科学读本 第20期:公鸡和母鸡

Lesson20 Cocks and hens 第20课 公鸡和母鸡 I know that many boys and girls like to eat eggs for their breakfast and for their tea. They like puddings, too, that are made with eggs. Where do these eggs come from? 我知道, 很多小朋友在吃早

英国学生科学读本 第21期:一块石板

Lesson21 A piece of slate 第21课 一块石板 Look at your slate, and see what it is made of. It is a very thin, smooth, grey stone. The pencil with which you write upon it is also a piece of soft slate. 小朋友, 看看你自己写字用的石板

英国学生科学读本 第21期:一棵麦穗

Lesson22 An ear of wheat 第22课 一棵麦穗 I am sure that you have all had some bread to eat today. How many of you know what bread is made of? The baker makes it of flour mixed with water, and some yeast, and a little salt. These things mixed to

英国学生科学读本 第23期:滨螺

Lesson 23 The Periwinkle 第23课 滨螺 A boy with a basket is walking down the street. 街上有个孩子挎着篮子走过来, He is shouting out, Winks, winks, periwinks! 一边走一边吆喝：滨螺！滨螺！卖滨螺啦！ Let us buy a few

英国学生科学读本 第24期:嫩豌豆(1)

第24课 嫩豌豆 Let us go to a seed-shop and buy a few garden peas. 咱们去种子商店买点儿豌豆吧！ Here they are, looking like a handful of little grey balls. 瞧, 放在手里像一把灰色的小球。 We will soak a few of them in w

英国学生科学读本 第29期:苍蝇(1)

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,

英国学生科学读本 第28期:一块盐(2)

Sea-water is salty, and people who live near the sea can get salt by filling shallow ponds with sea-water in summer, when the sun is strong. 海水里面是有盐的。夏天日照很强烈的时候, 住在海边的人, 只要把浅浅的池子灌满海

英国学生科学读本 第28期:一块盐(1)

Lesson 28 A Block Of Salt 第28课 一块盐 Every day we eat some of the white powder which we call salt. Salt does our bodies good, and keeps them healthy. We eat it at dinner along with our meat. We eat it, too, with eggs, and watercress, and with

英国学生科学读本 第27期:虾(2)

Underneath the body there are five pairs of limbsone pair joined to each ring of the bodyand these areits legs or walking limbs. 虾的身体下面还有5对足, 每个体节上长着一对；这些足就相当于虾的腿, 也叫步足。 It is very

英国学生科学读本 第27期:虾(1)

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

英国学生科学读本 第26期:摘毛茛(1)

Lesson 26 Picking Buttercups 第26课 摘毛茛 You all like to gather the yellow flowers called buttercups. The flowers are pretty, but there are other partsof the plant which you should look at. Let us dig up the whole plant with a big knife, and t

英国学生科学读本 第25期:鲱鱼(2)

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

英国学生科学读本 第25期:鲱鱼(1)

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

英国学生科学读本 第24期:嫩豌豆(2)

These pods are picked when they are large and full. 豌豆荚长大、长饱满之后, 人们就采下来, The peas are taken out, and boiled for us to eat. 把豌豆剥出来煮着吃。 Let us look at the curious flower of the pea-plant. 咱们再看

英国学生科学读本 第26期:摘毛茛(2)

The very young flowers of the buttercup are called buds. On the outside of each bud we see five little green leaves. These keep the bud safe from the cold and from the rain. 毛茛的花, 在很小的时候, 叫做花蕾。每一个花蕾的外面, 我

英国学生科学读本 第13期:一种叫铁的金属

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。

英国学生科学读本 第14期:一杯茶

Lesson 14 A CUP OF TEA 第十四课 一杯茶 After you have had your tea tonight, ask your mother to let you turn out the tea-leaves from the tea-pot into a basin of water. Spread these leaves out, and wash them in some fresh water. 小朋友, 今天晚

英国学生科学读本 第31期:游来游去的蛇(2)

Snakes do not chew their food. They swallow their prey whole; and then they go into their holes and sleep fordays, or even weeks. 蛇吃东西不会嚼, 而是整个儿把猎物吞下去的。吞下去之后就回到洞里, 一睡就睡上几天, 甚至

英国学生科学读本 第34期:大麦(1)

Lesson 34 Barley 第34课 大麦 I know some children who are very fond of growing seeds of all kinds in pots. Sometimes they fill a flower-pot rather more than half-full with moist sand. On the top of this damp sand they sprinkle some grains of barl