加速__________

n. 踏板；脚蹬__________

n. 外星人；外国人 adj. 陌生的；外国的；外星球的__________ n. 泥（浆）__________ n. 沙漠；荒原__________ adj. 巨大的；庞大的__________ vt. 模仿；仿造__________ adj. 可移动的；活动的__________ n. 公民；居民；市民__________ n. 打字员__________ n. 打字机__________ n. 邮资__________ n. 邮政编码__________ n. 钮锃；按钮__________

n. 瞬间；片刻adj. 立即的；立刻的__________ n. 接受者；接收器；电话听筒__________ n. 效率；功效__________

adj. 效率高的；有能力的__________ n. 丝带；带状物__________ n. 垃圾箱__________ vt. 布置；安排__________

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n. 清除；处理__________ n. 生态；生态学__________

adj. 贪吃的；贪婪的；贪心的__________ vt. 吞下；咽下__________ n. 原料；材料__________ vt. 回收利用；再利用__________ vt. (用机器)大量生产；成批制造__________ n. 货物__________ 诸如此类；等等__________

n. 代表；典型人物adj. 典型的；有代表性的n. 定居；解决__________ n. 动机__________ Unit 4 journalist n.

nvolve vt. __________ editor n. __________ photograph . __________ photographer n. △unforgettable abj. delighted adj admirable __________

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__________

unusual adj. __________ assist vt. __________ assistant n. __________ submit vt. __________ profession __________ professional. __________ colleague n. __________ eager adj. __________ concentrate __________ concentrate on------- amateur n. __________ update vt. __________ acquire vt. __________ assess vt. __________ inform vt. __________ deadline _____________ meanwhile __________ depend on__________ case n. __________ accuse vt. __________ accuse…of __________

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deliberately __________ so as to __________ △deny vt. __________ sceptical __________ guilty adj. __________ dilemma n. __________ demand n.

publish vt__________. section n. __________ technical

thorough adj. __________ gifted adj. __________ housewife n. __________ crime n. __________ edition n. __________ ahead of __________ department n. __________ accurate ----------- senior adj. __________ polish vt. __________ chief adj. ---------

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