内容正文:
选择性必修 第三册 U3
1.
2. The growth rate is high,as shown in this graph.
如图表所示,增长率很高。
3. The emissions from the coal power station will pollute the air.
燃煤发电站排放的废气会污染空气。
4. Ice will melt and turn into water if it's hot enough.
如果温度足够高,冰就会融化变成水。
5. This polar bear is starving because it doesn't have enough food to eat.
这只熊快饿死了,因为它没有足够的食物吃。
6. The cute seal is balancing the ball on its nose.
这只可爱的海豹正在用鼻子玩皮球。
7. Ecology studies the relationships between creatures and the environment.
生态学研究生物与环境之间的关系。
8. The prisoner was released after its sentence was complete.
这个囚犯服完刑后被释放了。
9. Methane is the main component of natural gas,which is used as fuel.
甲烷是天然气的主要组成部分,它被用作燃料。
10. Coal is mainly made up of carbon.
煤炭主要由碳构成。
11. Carbon dioxide is making our planet warmer.
二氧化碳正在使地球变暖。
12. The froth on the beer is carbon dioxide bubbles.
啤酒上的泡沫是二氧化碳泡泡。
13. The environment of Antarctica is too harsh to be habitable.
南极洲的环境太恶劣了,不适合居住。
14. These four columns sustain the entire building.
这四根柱子支撑着整座建筑物。
15. Releasing small fish back into the sea is important for a sustainable fishing industry.
将小鱼放归大海对渔业的可持续发展至关重要。
16. The fossil is old.
这块化石很古老。
17. The man is adding fuel to the car.
那个人正在给那辆车加油。
18. Coal,oil and gas are all fossil fuels.
煤、石油和天然气都是化石燃料。
19. A comprehensive knowledge of the earth is required to be a geographer.
要成为一名地理学家,就要掌握关于地球的综合知识。
20. Worldwide communication has been made much easier through the Internet.
有了网络,全世界的沟通变得更容易了。
21. The new trend for girls is to wear very colorful clothing.
女孩儿们现在流行穿多彩的服饰。
22. He went to the bathroom frequently after drinking too much water.
喝了太多水后,他频繁地去上厕所。
23. The reporter broadcasts news every morning.
新闻主持每天早晨都在播报新闻。
24. Under the new policy,every family in China can have two children.
在新政策之下,中国每个家庭可以有两个孩子。
25. The woman leaves her footprints in the sand.
这位女士在沙滩.上留下了脚印。
26. This sign means that all vehicles are restricted to enter.
这个标志意味着所有机动车都禁止驶入。
27. There is a restriction on fishing here.
这里限制垂钓。
28.