2 . Write a word you have learnt in this unit before each definition
1. _________a part of the body that has a particular purpose, such as the heart or the brain
2. _________a chemical, usually a liquid, that has a pH of less than seven
3. _________one thousandth of a metre
4. _________energy sent out in waves
5. _________material used for making cloth, curtains, etc.
6. _________ a person who has been attacked, injured, or killed

3 . 扎染是汉族民间传统而独特的染色工艺。它是织物在染色时部分结扎起来使之不能着色的一种染色方法，中国传统的手工染色技术之一。（汉译英）
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4 . 刺绣，别名针绣，是针线在织物上绣制的各种装饰图案的总称，也是一种民间传统手工艺。(汉译英)

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5 . 英译汉
1. premier ________________________
2. institute   ________________________
3. proportion ________________________
4. candidate ________________________
5. gain the upper hand   ________________________
6. fabric ________________________
7. fibre   ________________________
8. label   ________________________
9. mode   ________________________
10. delay ________________________

8 . 英汉互译
1. leaflet n. _______________
2. toxin n. _______________
3. fabric n. _______________拓展 cotton fabric_______________
4. layer n. _______________
5. blister n. _______________
6. acid n. _______________adj. _______________
7. _______________n. 毫米；千分之一米
8. _______________n. 受害者；患者
9. _______________prep. & adv. 在……底下；隐藏在下面
10. ray n. _______________联想 X-ray n. _______________

9 . 根据语境写出正确的单词
1. the issue ________ 背后的问题
2. the ________ sticking to the burnt skin 粘在烧伤皮肤上的织物
3. a ________ clean cloth 一块宽松干净的布
4. an ________ need 迫切需要
5. ________ the pain 减轻疼痛
6. ________ the burnt area 包扎烧伤部位