1 . 用方框中词或词组的适当形式完成下列句子，每个词或词组只能用一次(每组有一个多余的选项)。

appreciate   commit   convince   ambitious   drop out   turn one’s back on

1. You need to __________ them of your enthusiasm for the job.
2. The club gets small as members move away or __________.
3. He was deeply __________ of your kindness.
4. She __________ them when they needed her.
5. Last year, both sides __________ themselves to settling the disagreement peacefully.

2 . A “hoodie” (穿帽衫的人) may be regarded as a person ________ (commit) crime in English, which is seen as a negative term by some people. (所给词的适当形式填空)

3 . 英汉互译
1. security n. _______   联想 _______ adj.安全的；安心的；可靠的；牢固的 vt.获得；拴牢；保护
2. _______ n.犯罪活动；不法行为
派   _______ n.罪犯 adj.犯罪的；犯法的
搭配   _______ _______ _______犯罪
3. combine vt. & vi. _______   派   combination n. _______
搭配   combine… with… _______

4 . 汉译英
1. __________________ adj. 至关重要的；关键性的
2. __________________ n. 疟疾
3. __________________ adj. 必不可少的；极其重要的；充满生机的
4. __________________ adj. 尽心尽力的；坚定的；坚信的
5. __________________ v. 承诺；保证(某个人、机构等) vi. 忠于；全心全意投入
6. __________________ 承诺；保证(做某事、遵守协议或安排等)
7. __________________ adj. 学业的；学术的
8. __________________ n. 目标；目的 adj. 客观的
9. __________________ adj. 植物学的
10. __________________ vt. 评价；评估

5 . 词性转换
1. necessary adj. 必需的→_____________n. 必需品
2. _____________v. 投资→investment n. 投资
3. objective adj. 客观的→_____________adv. 客观地
4. _____________v. 使有知识和技能，使能够胜任→ n. _____________设备，装备
5. _________adj.立即的→instantly adv立即，马上
6. approve/ə'pru:v/v赞成，同意→n._______赞成，同意
7. _________v.投入，花费→commitment n.投入，花费
8. appropriate adj. 恰当的；合适的→_____________ adv. 恰当地；合适地