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1、Unit 2 The environment Step One 构词助记 内容索引 Step Three 语境助记 Step Two 词义助记 Vocabulary Breakthrough Step One 构词助记 A组 前缀 cycle v. vt.& vi.回收利用 legal adj. adj.不合法的 press v. vt.使印象深刻 B组 后缀 consult v. n.顾问 greed n. adj.贪婪的 responsible adj. n.责任 environment n. adj.环境的 arrive v. n.到达 recycle illegal impress c
2、onsultant greedy responsibility environmental arrival C组 合成 v.n. n.女发言人，女代言人 n.n. n.商界人员，企业家 adj.n. adj.低碳的 D组 转化 v.n. 辩论 连贯；流动 泵，抽水机，打气筒 spokeswoman businessman low-carbon debate flow pump 逮捕 冲突；矛盾 队，行列 减少 钻子；操练，训练 措施，方法；尺度 洪水；大批，大量 范围；一系列；山脉 燃料 arrest conflict queue decrease drill measure flood ra
3、nge fuel Step Two 词义助记 A组 同义词 argument n. n. duty n. n. faith/trust n. n. line n. n. admire v. v. use up_ debate responsibility belief queue appreciate run out of B 组 反义词 unwilling adj. adj. increase v.& n. v.& n. C组 形近词 leather n.皮革 n.羽毛 quality n.质量 n.数量 million n.百万 n.十亿 willing decrease feather
4、quantity billion Step Three 语境助记 背诵经典 1.The government should take measures to encourage the conservation of soil，bush and rainforest to decrease desertification. 2.The businessmen are debating what they will consume in vehicle in place of petrol to cut down on the emission of carbon dioxide. 3.He appreciates the electrical engineer in particular because he has helped him take measures to cut back on smoking and finally quit smoking. 4.In the past decades，he has been absorbed in operating a factory where quantities of new engines are under way.
