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1、Unit 5 Nelson Mandelaa modern hero,Vocabulary Breakthrough,构词助记,Part 1,A组 前缀 fair adj. adj.不公正的；不公平的 B组 后缀 self n. adj.自私的 adj.无私的；忘我的 adv.无私地；忘我地 devote vt. adj.忠实的；深爱的 peace n. adj.和平的；平静的；安宁的,unfair,selfish,selfless,selflessly,devoted,peaceful,guide v. n.指导；领导 hope n. adj.怀有希望的；有希望的 violent adj.
2、n.暴力；暴行 will n. adj.乐意的；自愿的 educate vt. adj.受过教育的；有教养的 cruel adj. n.残忍；残酷,guidance,hopeful,violence,willing,educated,cruelty,C组 合成 n. n. n.人类 D组 转化 v.投票；选举 n.投票；选票；表决 n.报酬；奖金 v.酬劳；奖赏 vt.判决；宣判 n.句子,mankind,vote,reward,sentence,词义助记,Part 2,A组 同义词 prize n. n. idea n. n. B组 反义词 mean adj. adj. selfish ad
3、j. adj.,reward,opinion,generous,selfless,语境助记,Part 3,1.Ricks father was a mean old man who wasnt willing to spend a penny on his sons. 2.In my opinion，she is a devoted friend of mine. 3.Having returned from jail，the man found his wife had married someone else，so he visited the lawyer to ask for his legal help. 4.When Im in trouble，I will turn to my friends for help. 5.After the new president came to power，he made a wonderful speech.,
