Module2DevelopingandDeveloped CountriesStepOne构词助记StepTwo词义助记内容索引StepThree语境助记VocabularyBreakthroughStepOne构词助记developmentexpectancyhomelesscrowdedsimilarityA组前缀fortunateadj.→adj.不幸的changev.→n.交换B组后缀developv.→n.发展expectv.→n.预期数额homen.→adj.无家可归的crowdn.→adj.拥挤的similaradj.→n.类似，相似unfortunateexchangelocatev.→n.位置tourv.→n.旅游业industryn.→adj.工业的pollutev.→adj.受到污染的entertainv.→n.娱乐industrialpollutedentertainmentlocationtourismC组合成n.＋v.n.一家人；家庭adj.＋n.n.高速公路D组转化n.?v.测定；测量v.?n.交换householdfreewaymeasureexchangeStepTwo词义助记同义词aimn.?n.positionn.?n.numbern.?n.unluckyadj.?adj.goallocationfigureunfortunateStepThree语境助记1.背诵经典TheHumanDevelopmentIndexmeasuresacountry’sachievementsinthreeways：lifeexpectancy，educationandincome.?2.背诵经典InthelasttenyearsinChina,150millionpeoplemovedoutofhungerandpoverty，andmostofthechildrenwerebeingeducated.?3.背诵经典Withalotmoreinhabitantsandsomuchtransport，Beijingismuchmorecrowdedthaneverbefore.4.背诵经典Thegoalofthecharityistoraiseasmuchmoneyaspossibletohelpthehomeless.?5.背诵经典Thesimilaritiesoftwintownslieintourism，transport，freeway，culture，entertainment，etc.本课结束