1 . 词性转换
1. assist v.协助，帮助→________n. 协助，帮助→________n. 助手，助理 adj. 助理的，副的
2. relieve v. 给(某人)换班→________adj. 放心的，宽慰的→________n. 救济；减轻，缓解
3. special adj. 特殊的→________n. 专家→________adv. 特殊地
4. infect v. 传染，使感染→________adj.传染性的→________n. 传染，感染
5. devote v. 致力于；奉献；投入(时间、精力等)→________n. 奉献；热爱→________adj. 献身的；忠诚的
6. harmony n. 和睦，和谐→________adj. 和睦的，融洽的，和谐的→________adv. 和睦地，和谐地
7. reward n. & v. 奖赏；酬劳；获得；赢得→________adj. 值得做的，有意义的
8. divide v. 分开→________n. 分歧，分裂
9. influence n. & v. 影响→________adj. 有影响力的

2 . ◎拓展词汇(汉译英)
1. ________   n. 无行动；不采取措施→action n. 行动；措施
2. ________   adv.向后；倒着；往回→(反义词) forwards adv.向前；朝前
3. ________   n. 分开；分割；差异；除（法） →divide vt.把……（平均）分开；除以
4. ________   n. 强烈的欲望；冲动；vt.催促；力劝；大力推荐→urgent adj.紧急的，急迫的
5. ________   adj.最大极限的；n.最大量；最大限度→(反义词) minimum adj.最小极限的；n.最小量；最小限度
6. ________   vi.& vt.爆炸；爆破→explosion n. 爆炸；爆炸（声）
7. ________   n. 泥；泥浆→muddy adj.泥泞的

5 . 选择并使用所给英语单词的正确形式完成句子，有两个单词为多余词。

automatic   disaster   resist   equip   divide   threaten   incredible

1. Such dangers can have ______ outcomes not only for the sites themselves, but also for people.
2. Relative poverty did not prevent Martin from ______ himself with an excellent education.
3. Cutting food intake by half is an ______ difficult thing for anyone to do — it’s no wonder that losing weight is no easy task.
4. The more pesticides are used, the more ______ the insects become; so the more pesticides have to be used.
5. There are ______ among historians over when exactly the construction began, but no one can deny the fact that it is a magnificent building.

9 . The meeting ended with a deal to step up ________ between the six states of the region.

A．cooperation

B．contribution

C．division

D．competition

10 . 请用方框中单词或短语的正确形式填空，词数不限。每个单词或短语只用一次，其中有两项是多余的。

grip, dignity, random, guilt, pace, declare, dismiss, divide, take over, conflict with

1. To be honest, it’s so difficult to preserve your ______ when you have no job and no home.
2. I feel ______ every time I tell a white lie, although I do it just to make somebody feel better.
3. Due to the COVID-19 pandemic, a large number of employees have ______ from their posts.
4. More and more jobs are being ______ by machines.
5. “Please don’t go,” he said, ______ her arm.
6. We received several questions, we picked one at ______ and answered it.
7. The sun and moon looked as if they were being thrown across the sky, but soon there was ______ between night and day.
8. Germany ______ war on France on 1 August 1914.