l. Pre-reading Task ll. Related Information llI. Detailed Study lV. Outline& Summary V Home Assignment

Unit Seven Text B l. Pre-reading Task ll. Related Information Ill. Detailed Study IV. Outline& Summary V. Home Assignment

Unit Two Text B l. Pre-reading Task ll. Related\\ Information lll. Outline& Summary IV. Detailed Study V. Home Assignment

Unit One Text A l. Pre-reading Task ll. Related\\ Information lll. Outline& Summary IV. Detailed Study V. Home Assignment By Dai Mingyuan

I. Teaching Objectives II. Leading -in III. Intensive Study IV. Structural analysis of the text V. Techniques Employed in the Writing VI. Further Discussion

1404. cost n.值,价值,成本 147. hardly ad.几乎不,未必 1405. degrade v.降低,减少,递降 1448. placement n.布局 1406. suggestion D.暗示,提醒 1449. think 考虑,以为,判断

分词是一种非谓语动词,有现在分词(由v+ing构成)和 过去分词(v+ed构成)两种。分词具有形容词和副词的特 征,在句中可作表语、定语和补足语等

principle[ pr i nsi pI]n.原理 be dependent on依赖,取决于 sample['samp1]vt..样;样值 quantize[ k won t z]v.量化,分层 ode[koud]v.编码;n.码 scheme[ski:m]n.方案,设计,安排 describe[dis'\ k r ai b]vt.叙述,描述 description叙述,描述

addict [ E5dikt ]vt.使沉溺, 使上瘾(to devote or surrender oneself to something) [搭配用法] addict to (smoking, alcohol, television) =devoted to sth.;having (sth.) as a strong, almost unbreakable habit compromise[ 5kCmprEmaiz ] 1.v.妥协, 折衷(to settle by concession) 2. 使遭受损害，使蒙受耻 辱(to put sb. In a position of harm or difficulty)

perceive [ pE5si:v ]察觉;感知(to become aware of through the senses) [助记法] per(全部)+ceive (拿住)－全部拿住－ 发觉 implore [ im5plC: ]恳求, 哀求(to ask for or beg earnestly for) [助记法]im(进入)+plore(悲哀)－进入悲哀－哀 求