2 . 皮肤，身体最大的器官，充当着抵御疾病和太阳光线的一道屏障。(organ；barrier；ray)(汉译英)

4 . 英汉互译
1. dolphin n. _________ 拓展 Yangtze River Dolphin 白暨豚
2. _________ n. 皮;皮肤
3. _________ n. 感情;情感;情绪 派 _________ adj. 情感(上)的;情绪(上)的
4. _________ adj. 特别的;不寻常的 反 _________ adj. 通常的;惯常的 搭配 _________像往常一样;照例
5. stir vt. (过去式_________，过去分词_________) _________ 搭配 _________ 激起
6. _________ n. 变化;种类 搭配 _________各种各样的 联想 ① _________ vi. 变化 ② _________ adj. 各种各样的

5 . I have a dream that my four little children will one day live in a nation where they will not ______________ (根据他们的肤色来判断) but by the content of their character. (根据汉语提示完成句子)

6 . 不要把皮肤直接暴露在阳光下。(expose...to)(汉译英)
________________________________________________________________________

10 . 选词填空

1. Babies have soft _____.
2. _____ all the words in the poem that suggest love.
3. India attained _____in 1947, after a long struggle.
4. All the ground floor windows were fitted with _____.
5. I learned the news from the newspaper _______.
6. It suddenly _____me that we ought to make a new plan.
7. Is it wise to _____active sports at your age?
8. The group does not _____the use of violence.
9. He has begun to establish a good _____as a writer.
10. I leave most of the _____of these meetings to my assistant.
11. What is your _____to the new invention?
12. If you were _____of all that, you would change your mind.
13. Those buildings _____in the American style of architecture.
14. My work is so _____that I even have no time to take a rest.
15. It’s an _____in a million, and we shouldn’t waste it.
16. He was put _______many times for his fighting.
17. The success _____me to work harder.
18. _______! I have forgotten his birthday.
19. The rise in the price caused a storm of _____.
20. It is _____that we will never have enough resources to meet the demand.