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1.unaffected a．自然的，不矫揉造作的（free from affectation; genuine）
词根记忆：un(不)+affected(做作的)--不做作的--自然的
例：The designer has designed this exhibition hall in a simple and unaffected manner.
同根词：affection(n.喜爱，感情：影响)
2.unanticipated a．意料之外的，未预料到的(not anticipated)
词根记忆：un（非）+anticipate(预料)+d（…的）--非意料的--意料之外的
例：Because of the business community's uncertainty about the President's position on the deficit, an unanticipated rise in interest rates has occurred.
同根词：emancipate(v.解放)
3.unavailable a．难以获得的：不能利用的(not available or accessible or at hand)
词根记忆：un(不)+avail(有用)+able(能)--不能利用的
例：Community members may reside temporarily in one of the lower zones to manage the extraction of products unavailable in the homeland.
4.unbridled a.放纵的，无约束的（unrestrained）
词根记忆：un(放开)+bridle(缰绳)+d--松开缰绳的--放纵的
例：His unbridled tongue has often got him into trouble.
5.unconfined a．未予限制的，自由的(free)
例：Community service sentences allow the criminals to remain unconfined while they perform specific jobs benefiting the public.
6.unconscious a．不省人事的(having lost consciousness)；未发觉的，未意识到的(not knowing about sth.)
词根记忆：un（无）+conscious(意识的)--未意识到的
例：The use of lie detectors is based on the assumption that lying produces emotional reactions in an individual that, in turn, create unconscious physiological responses.
派生词：unconsciously( ad.不知不觉：无意识地)
同根词：consciousness(n．义务；知觉)
7.unconstitutional a．违反宪法的(not according or consistent with the constitution of a body politic)
词根记忆：un(非)+constitution(宪法)+al(状态的)--违反宪法的
例：In 1923,a minimum wage for women and children in the District of Columbia was declared unconstitutional by the Supreme Court.
adj. 神志清醒的，意识到的，自觉的，有意的
