北师大版高中英语选修七学案 Unit21考点点拨.doc

考点点拨1. controversial【用法】controversial是形容词，意为“引起争议的，有争议的”。如：he is a controversial figure in the art world.we tried to stay away from controversial topics at the dinner party.【拓展】controversially adv.意为“有争议地，引起争议地”。如：punishments for prisoners include loss of privileges and, more controversially, the stopping of visits.controversy n.意为“争论，辩论，论战”。如：there was a big controversy over the use of drugs in athletics.the policy has caused fierce controversy ever since it was introduced.【考例】whether the buildings in this area should be pulled down has remained _; people are still looking for other possible solutions. (湖北2012)a. unchallenged b. relevant c. controversial d. contradictory 【点拨】由whether和people are still looking for other possible solutions可以推测，这些建筑是否应该被拆除还“有争议（controversial）”。unchallenged没有异议的；relevant有关的；contradictory引起矛盾的。2. treat【用法】treat作动词时，意为：以态度/方式对待；把看作（常和as连用）；医治，治疗；招待，款待。如：my parents still treat me like a child.all cases involving children are treated as urgent.the condition is usually treated with drugs and a strict diet.janet treated rock to lunch.【考例】there are some health problems that, when _ in time, can become bigger ones later on. (浙江2013)a. not treated b. not being treated c. not to be treated d. not having been treated【点拨】在when引导的时间状语从句里，如主语与主句的主语一致，谓语含有be，常可将主语与be省略；且由题意可知，when从句应用一般现在时，故选not treated，其前省略了they are。3. temporary【用法】temporary是形容词，意为“临时的，短暂的”。如：you might want to consider temporary work until you decide what you want to do.im living with my parents, but its only temporary.【考例】mary worked here as a _ secretary and ended up getting a full-time job with the company. (浙江2013)a. pessimistic b. temporary c. previous d. cautious 【点拨】由“最终得到一份全职工作”可以推测，玛丽以前是“临时（temporary）”秘书。pessimistic悲观的；previous以前的；cautious谨慎的。4. symptom【用法】symptom是名词，意为：症状；征兆。如：fever is a symptom of many illnesses.the recent outbreaks of violence are a symptom of the dissatisfaction that is currently affecting our society.【考例】it is important to have your eyes examined regularly to check for any sign of eye disease that may not have any _. (湖北2012)a. symptom b. similarity c. sample d. shadow【点拨】分析句子结构可知，that may not have any _是定语从句，修饰先行词eye disease，再结合语境可以推测，该从句意为：可能没有任何“症状（symptom）”。similarity相似性；sample样本；shadow阴影，影子。5. rebuild【用法】rebuild是动词，意为：重建，重组；使复原，使恢复。如：after the earthquake, the people set about rebuilding their homes.after the failure, it took me a long time to rebuild my confidence.【考例】they are living with their parents for the moment because their own house _. (四川2012)a. is being rebuilt b. has been rebuilt c. is re