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美国小学英语教材6:第240课 森林产品(5)
The kind of Christmas tree you think of depends upon where you live, for we use firs, spruces, cedars, even magnolia. On the Pacific Coast white fir is used;2019-11-06 编辑:Wendy 标签:
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美国小学英语教材6:第239课 森林产品(4)
In making leather from raw hides, the tannin used is obtained from the wood and bark of hemlock and oak.2019-11-05 编辑:Wendy 标签:
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美国小学英语教材6:第238课 森林产品(3)
The Indians taught us to make and enjoy maple sugar. In northern Minnesota one tribe still continues this industry,2019-11-04 编辑:Wendy 标签:
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美国小学英语教材6:第237课 森林产品(2)
The first step in the manufacture of turpentine and rosin is collecting the gum from the trees.shallow wound made by chipping. Once a week a chip was cut through the bark above the box, each chip b...2019-10-31 编辑:Wendy 标签:
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美国小学英语教材6:第236课 森林产品(1)
Perhaps you think of lumber as being the main use that is made of trees. This article will tell you of the many other gifts that the forests make to us.2019-10-31 编辑:Wendy 标签:
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美国小学英语教材6:第235课 明星学徒(7)
Crogan? Oh, he's our star apprentice. He just about built this machine, he did. He wouldn't miss the tests for all the money in the world.2019-10-29 编辑:Wendy 标签:
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美国小学英语教材6:第234课 明星学徒(6)
The minutes went by, and the hours with them, it seemed. No wrench! Every nook and corner of the giant's insides Tim searched.2019-10-28 编辑:Wendy 标签:
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美国小学英语教材6:第233课 明星学徒(6)
What would happen if they should start her up with that big tool inside? Why, it would tear the insides out of her.2019-10-25 编辑:Wendy 标签:
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美国小学英语教材6:第232课 明星学徒(5)
Somewhat encouraged, the boy began to look about. Two methods of escape were left: the large hole in the bottom of the Blower where the air was sucked in,2019-10-24 编辑:Wendy 标签:
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美国小学英语教材6:第231课 明星学徒(4)
For a moment the boy's mind went blank, and then he saw in a flash all the horror of the situation he was in.2019-10-23 编辑:Wendy 标签:
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美国小学英语教材6:第230课 明星学徒(3)
But Tim was far away in India, listening to the roar of furnaces and watching the half-naked Hindus with their clumsy hands on his beloved Blower.2019-10-21 编辑:Wendy 标签:
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美国小学英语教材6:第229课 明星学徒(2)
Too much for him, was it? The foreman had had to eat his words. For around the boy's neck, in plain sight at that very moment,2019-10-18 编辑:Wendy 标签:
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美国小学英语教材6:第228课 明星学徒(1)
We live in a world of machines; they even make our bread and our clothing. But we must never forget the skilled and faithful men2019-10-16 编辑:Wendy 标签:
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美国小学英语教材6:第227课 村庄铁匠
The village blacksmith was the iron worker in the days when there were no machines to stamp, cut, and hammer metal.2019-10-15 编辑:Wendy 标签:
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美国小学英语教材6:第226课 广播中的音乐大师(6)
Perhaps, he thinks, boys and girls will become more interested in playing the different instruments and in forming orchestras within their own schools.2019-10-14 编辑:Wendy 标签: