1、Unit 3 Back to the past,Step One 构词助记,Step Two 词义助记,内容索引,Step Three 语境助记,Vocabulary Breakthrough,Step One 构词助记,A组 前缀 fortunate adj._ adj.不幸的，遗憾的 public n._ n.共和国；共和政体 head n._ adv.(时间、空间)在前面；提前，预先；领先 B组 后缀 civilize v._ n.文明 research v._ n.研究者，调查者 commerce n._ adj.商业的，贸易的 wealth n._ adj.富有的，富裕的,unfor
2、tunate,republic,ahead,civilization,researcher,commercial,wealthy,gradual adj._ adv.渐渐地，逐渐地 culture n._ adj.文化的 remain v._ n.遗物，遗迹，遗骸 wood n._ adj.木制的 history n._ adj.历史的；与历史研究相关的 express v._ n.表达；表情，神色 power n._ adj.强有力的 sail v._ n.水手，海员 memory n._ n.纪念碑，纪念馆adj.纪念的,gradually,cultural,remains,wooden,
3、historical,expression,powerful,sailor,memorial,C组 合成 n.n._ n.沙尘暴，风沙 _ n.主席 _ n.(军用)机场 _ n.飞机,sandstorm chairman airfield aircraft,D组 转化 n.v._破坏，毁灭 _轰炸 _前进，进发；游行 _判断，评定 _毒害，下毒,ruin,boom,march,judge,poison,n.adj._物质的_纪念的 adv.adj._在附近的v.adj._贪污的，腐败的 E组 不规则动词 flee_,material memorialnearbycorrupt,fled fl
4、ed,Step Two 词义助记,A组 同义词 unlucky adj._ adj. escape vt.&vi._ vt.&vi. rich adj._ adj. under prep._ prep. announce vt._ vt. teach vt._ vt. huge adj._ adj.,unfortunatefleewealthybeneathdeclareeducatevast,B组 反义词 protect vt._ vt. distant adj._ adj. weak adj._ adj. C组 形近词 feather n.羽毛_ n.皮革 status n.地位，身份_
5、n.雕塑，雕像,destroynearby powerfulleatherstatue,Step Three 语境助记,1.背诵经典 The judge in charge of the trial gave a lecture to students to educate them to obey laws.2.背诵经典 The institute was founded 10 years ago and its researchers are all scholars.3.背诵经典 The ceremony will be held in a hall that is decorated well and the audience are waiting there.,4.背诵经典 The chairman of the meeting was aware that it was time to declare the result.5.背诵经典 The disaster was so powerful that it destroyed the whole city.,本课结束,
