1 . 英汉互译
1. surgeon ____________
2. cigarette ____________
3. drug ____________
4. liberation ____________
5. ____________ vt. 打扰，搅乱，使烦恼
6. ____________ n. 专科医生，专家
7. ____________ n. 顾问，高级顾问医师
8. ____________ 下定决心
9. ____________ 由……组成（或构成）的
10. ____________ 剃掉，刮去

2 . 针对这一问题，各界学者提出了很多措施。（汉译英）
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3 . 作为报答，当他陷入困境时，我帮了他一把。（汉译英）
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4 . They were worn out after a long day’s working in the field. （英译汉）
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5 . He wore out two pairs of boots on the walking tour. （汉译英）
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6 . 为考试而学习总是给我很大压力。（汉译英）
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7 . 观察下列句子中的黑体部分，说明它们在句中所作的成分。
1. To change bad habits is never easy, even with many attempts.
2. It took the surgeon three hours to finish my mother’s lung surgery.
3. Not to speak in library is a good manner.
4. 动词不定式可以放在句首，作句子______，其否定式为______，多数情况使用it作______置于句首，动词不定式短语置于句末作______。

8 . 写出“动词+a habit”短语，并使用它们造句。
form a habit             It is good to form a habit of reading an English article in China Daily every day.
1. develop a habit          _______________________________________________________________
2. change a habit          _______________________________________________________________

9 . 选择身边人存在的一种坏习惯，说一说它可能导致的危害。
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10 . 观察图片，说一说哪些选择或者偏好会使人更容易养成这些坏习惯。

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