新概念第四课课文.txt你无法改变别人，但你可以改变自己；你无法改变天气，但你可以改变心情；你无法改变生命长度，但你可以拓展它的宽度。`课文1 发现化石人
1. We can read of things that happened 5,000 years ago in the Near East, where people first learned to write.
我们从书籍中可读到5,000 年前近东发生的事情，那里的人最早学会了写字。
2. But there are some parts of the world where even now people cannot write.
但直到现在,世界上有些地方，人们还不会书写。
3. The only way that they can prerve their history is to recount it as sagas -- legends handed down from one generation of story tales to another.
他们保存历史的唯一办法是将历史当作传说讲述，由讲述人一代接一代地将史实描述为传奇故事口传下来。
4. The legends are uful becau they can tell us something about migrations of peop
le who lived long ago,
这些传说是有用的，因为他们告诉我们很久以前生活在这里的移民的一些事情。
5. but none could write down what they did.
但是没有人能写下来。
temperatures6. Anthropologists wondered where the remote ancestors of the Polynesian peoples now living in the Pacific Islands came from.
rumours 人类学家过去不清楚如今生活在太平洋诸岛上的波利尼西亚人的祖先来自何方，
7. The sagas of the people explain that some of them came from Indonesia about 2,000 years ago.
当地人的传说却告诉人们：其中一部分是约在2,000年前从印度尼西亚迁来的。初二英语上册期末试卷
8. But the first people who were like ourlves lived so long ago that even their sagas,if they had any, are forgotten.
但是，和我们相似的原始人生活的年代太久远了，因此，有关他们的传说既使有如今也失传了。
9. So archaeologists have neither history nor legends to help them to find out where the first 'modern men' came from.
大连英语培训机构于是，考古学家们既缺乏历史记载，又无口头传说来帮助他们弄清最早的“现代人”是从哪里来的。
10. Fortunately, however, ancient men made tools of stone, especially flint,
然而， 幸运的是，远古人用石头制作了工具，特别是用燧石，
11. becau this is easier to shape than other kinds.
因为燧石较之其他石头更容易成形。
12. They may also have ud wood and skins, but the have rotted away.
watch的复数他们也可能用过木头和兽皮，但这类东西早已腐烂殆尽。
13. Stone does not decay, and so the tools of long ago have remained when even the bones of the men who made them have disappeared without trace.
石头是不会腐烂的。因此，尽管制造这些工具的人的骨头早已荡然无存，但远古时代的石头工具却保存了下来。
$课文2 不要伤害蜘蛛
14. Why, you may wonder, should spiders be our friends?
你可能会觉得奇怪， 蜘蛛怎么会是我们的朋友呢？
15. Becau they destroy so many incts, and incts include some of the greatest enemies of the human race.
因为它们能消灭那么多的昆虫，其中包括一些人类的大敌，
16. Incts would make it impossible for us to live in the world;
昆虫就会使我们无法在地球上生活下去，
17. they would devour all our crops and kill our flocks and herds,
昆虫会吞食我们的全部庄稼，杀死我们的成群的牛羊。
18. if it were not for the protection we get from inct-eating animals.
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要不是人类受一些食虫动物的保护，
19. We owe a lot to the birds and beasts who eat incts but all of them put together kill only a fraction of the number destroyed by spiders.
我们要十分感谢那些吃昆虫的鸟和兽，然而把它们所杀死的昆虫全部加在一起也只相当于蜘蛛所消灭的一小部分。
20. Moreover, unlike some of the other inct eaters, spiders never do the harm to us or our belongings.
此外，蜘蛛不同于其他食虫动物，它们丝毫不危害我们和我们的财物。
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21. Spiders are not incts, as many people think, nor even nearly related to them.
许多人认为蜘蛛是昆虫，但它们不是昆虫，甚至与昆虫毫无关系。
22. One can tell the difference almost at a glance,
人们几乎一眼就能看出二者的差异，
23. for a spider always has eight legs and inct never more than six.
因为蜘蛛都是8条腿，而昆虫的腿从不超过6条。
24. How many spiders are engaged in this work no our behalf?
有多少蜘蛛在为我们效力呢？
25. One authority on spiders made a census of the spiders in grass field in the south of England,
一位研究蜘蛛的权威对英国南部一块草坪上的蜘蛛作了一次调查。
26. and he estimated that there were more than 2,250,000 in one acre;
他估计每英亩草坪里有225万多只蜘蛛。
27. that is something like 6,000,000 spiders of different kinds on a football pitch.
adma这就是说，在一个足球场上约有600万只不同种类的蜘蛛。
28. Spiders are busy for at least half the year in killing incts.
英语四级考试真题 蜘蛛至少有半年在忙于吃昆虫。
29. It is impossible to make more than the wildest guess at how many they kill,
它们一年中消灭了多少昆虫，我们简直无法猜测，
外贸翻译30. but they are hungry creatures, not content with only three meals a day.
它们是吃不饱的动物，不满意一日三餐。
31. It has been estimated that the weight of all the incts destroyed by spiders in Britain in one year would be greater than the total weight of all the human beings in the country.
据估计，在英国蜘蛛一年里所消灭昆虫的重量超过这个国家人口的总重量。
$课文3 马特霍恩山区人
32. Modern alpinists try to climb mountains by a route which will give them good sport,
现代登山运动员总想找一条能够给他们带来运动乐趣的路线来攀登山峰。
33. and the more difficult it is, the more highly it is regarded.
