Unit5WorkingtheLand词汇学案-高中英语人教版选择性

Unit5词汇学案一.拓展词汇：1．___________vt.把……献(给)；把……专用于；专心于→___________n．奉献；忠诚；挚爱2．_____________n．不足；缺少；短缺→___________adj.短的；矮的；缺乏的；简略的→___________adv.短暂地→___________v.变短3．___________vt.使相信；使确信；说服→___________adj.有说服力的；使人信服的→_________________adj.确信的；坚信的4．_____________n．假定；设定；(责任的)承担；(权力的)获得→_______________v.假定；设想→________________conj.假定；假设5.______adj.贫穷的→______adv.糟糕地；不适→________n．贫穷6．_____________vt.&vi.扩大；增加vt.扩展；发展(业务)→____________n.扩大；扩张；扩充7．________________n.消耗；消耗量；消费→_____________vt.消耗；消费；吃；喝→____________n.消费者；用户；客户8．____________adj.含盐的；咸的→______________n.盐9．__________n.扩建部分；扩大；电话分机→____________vt.伸开；延伸；展开10.__________adj.真实的→_____________v．实现→____________n．现实；事实→_____________adj.现实的；务实的11．___________adj.与化学有关的；化学的n．化学制品；化学品→____________n．化学→____________adv.化学上地→___________n．化学家；药剂师12．____________adj.营养(物)的→_____________adj.有营养的；营养丰富的→________________n．营养；滋养13．_______n．向下(或向里)的距离；深(度)→_______adj.深的→_________adv.深深地；强烈地→__________vt.加深；(使)变深14．_________adv.全部地；完整地；完全地→______adj.全部的15._____________n．惯例；习俗→_____________adj.传统的；习惯的16．___________vt.(经过努力)获得;得到→____________adj.可得到的；可达到的→____________adj.难以实现的→___________n.达到；成就；学识17．____________adj.热切的;十分强烈的;激烈的→_____________adj.加强的；集中的；→_______________adv.强烈地；紧张地→_______________n.强度；加强→_______________v.(使)加强，(使)强化18．_______adj.肥沃的→_______v.使肥沃→_________n.肥沃/生育能力二.重点词汇1.devote:vt.把…献(给);把…专用于;专心于→_________adj.忠诚的，投入的；深爱的→________n.投入__________________把…奉献给…____________________________________致力于;献身于;专心于____________________________________致力于;献身于;专心于同义替换：_________________________________________________________________________________2.shortagen.不足;缺少;短缺_________adj.短的；矮的；缺乏的；简略的→________adv.短暂地→________v.变短__________________缺乏__________________缺乏，不足__________________总之；简言之同义替换____________________________________________________________________3.convince:vt.使相信;使确信;说服_________adj.有说服力的；使人信服的→______________adj.确信的；坚信的____________________________________.说服某人做 ________________________________ 使某人相信 ___________________________________使某人相信……___________________________________ 确信4.assumption:n.假定;(责任的)承担;(权利的)获得→_____________v.假定；设想→___________conj.假定；假设make_______________assumption作出臆断____________________v．假定；设想；承担；假装assumesb./sth.sb./sth.(tobe)＋____________假定/认为某人/某事(为)……Itisgenerallyassumedthat..._______________________5．alternativen．可供选择的事物adj.可供替代的；非传统的(1)havenoalternativebut_______________.别无选择只好做某事analternative___________...……的替代品(2)___________________adv.可供选择地(3)“别无选择只好做……”的其他表达形式：①_____________________________________②_________________________________6.estimate /ˈestɪmət/ vt.估计;估价;估算n.估计→_____________v.过高估计__________________________据估计……__________________________估计…_______________________按照估计_______________________低于估计同义词：_______________________________________7.consumptionn.消耗;消耗量;消费__________vt.消耗；消费；吃；喝→____________n.消费者；用户；客户prise vt.包括;包含;由…组成________________________由……组成，包含同义替换________________________________________________________________________________________________9.reality:n.现实;实际情况;事实_________adj.真实的→_____________v．实现→→_____________adj.现实的；务实的____________________事实上10.inturn相应地；依次；轮流_________________轮流地_________________轮流做_________________轮到某人做某事turntosb_________________itturnsoutthat/tobe_________________11.essential adj.完全必要的;极其重要的→_____________adv.本质上;根本上→____________n.本质，实质；精华同义替换：____________________________________________________________________________对…很重要__________________________对某人来说做某事是完全必要的____________________________________________________做…是完全必要的12.depthn．向下(或向里)的距离；深(度)→_______adj.深的→_________adv.深深地；强烈地→__________vt.加深；(使)变深类似变形AdjhighwidelongstrongbroadNv13阅读短语：fishingtackle渔具；钓鱼用具blockandtackle滑车组；轮滑组；tacklebox工具盒；钓鱼盒apolitical/financialcrisis政治/金融危机toboostexports/profits增加出口；提高利润toboostsb'sconfidence/morale

增强某人的信心/士气agreat/tremendous/weleboost

很大的/极大的/反应热烈的激励aboostincarsales汽车销售额的增长conventionalbehaviour/morality

循规蹈矩的行为；传统的道德规范conventionalmethods/approaches传统方法conventionalforces/weapons

常规部队/武器aconventionalpowerstation非核动力发电站intenseheat/cold/pain酷热；严寒；剧痛