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1、Unit5 Working the LandUnit5 Working the LandWords and Expressions1.devote(1)devote vt.把把献献(给给)；把；把专用于；专心于专用于；专心于 devote oneself to(doing)sth.致力于/献身于/专心于(做)某事(2)devoted adj.挚爱挚爱的；忠的；忠实实的；的；be devoted to(doing)sth.献身于(做)某事；专心致志于(做)某事(3)devotion n.深深爱爱；奉献；忠心；奉献；忠心 他致力于音乐他致力于音乐/帮助穷人帮助穷人.He devotes himse
2、lf to music/helping the poor.=He is devoted to music/helping the poor.2.shortage n.缺少缺少;不足不足;短缺短缺 (1)水资源短缺水资源短缺 (2)short adj.短的；个子矮的短的；个子矮的 in short 简单地说；总之 be short in 在方面短缺的 (3)shorten v.缩短；变短缩短；变短water shortage3.convince vt.使相信；使确信；说服使相信；使确信；说服(1)convince vt.使相信；使确信；说服使相信；使确信；说服 convince sb.of st
3、h.使某人相信某事 convince sb.to do sth.说服某人做某事(2)convinced adj.确信的；深信的确信的；深信的 be convinced of sth/that.确信(3)convincing adj.有有说说服力的；令人信服的服力的；令人信服的eg.(1)His speech was so (convince)that everyone present entirely believed what he said.(2)最终使他们相信我们是清白的。We finally we were innocent.=We finally our innocence.conv
4、incingconvinced them thatconvinced them of4.characteristic n.特征特征,特点特点,品质品质 adj.典型的典型的;独特的独特的 eg.中国特色社会主义中国特色社会主义 character n.性格性格;人物人物;角色角色;文字文字 5.conventional adj.传统的传统的;习惯的习惯的 conventionally adv.按照惯例按照惯例 convention n.习俗习俗,惯例惯例;传统风格传统风格 socialism with Chinese characteristics6.assumption n假定；设定；(责任
5、的)承担；(权利的)获得(1)on the assumption that.假定 make an assumption作出臆断(2)assume v.假定;设想;承担;假装 assume sb/sth(to be)+adj./n.假定/认为某人/某事(为)It is generally assumed that.人们普遍认为 assuming(that).假设eg.(1)人们普遍认为压力是工作过多所致。It is generally assumed that stress is caused by too much work.(2)(assume)that you get a place at
6、 university,how are you going to finance your studies?Assuming7.intense adj.热切的；十分强烈的；激烈的 intensely adv.强烈地；激烈地intense heat/cold/pain the intense blue of her eyes 酷酷热/严寒寒/剧痛痛她眼睛的深她眼睛的深蓝色色8.expand vt.&vi.扩大；增加扩大；增加vt.扩展扩展；发展发展(业务业务)expansion n扩张；扩大；膨胀扩张；扩大；膨胀 eg.拓展知识/开阔视野 expand ones knowledge/horizo
7、ns broad10.consumption n.消耗消耗;消耗量消耗量;消费消费 consume v.消耗；消费消耗；消费 consumer time-consuming n.消费者消费者adj.耗时的耗时的9.estimate vt.估计；估价；估算n估计；估算 It is estimated(that).据估计 eg.（我们）估计他的收入是每年$80000.It was estimated that his income was$80,000 a prise vt.包括；包含；由包括；包含；由组成组成(不用于进行时不用于进行时)由组成/构成:be comprised of consist
8、 of/be made up of/be composed ofeg.The picture is comprised of various scenes.=consist of/be made up of/be composed of 12.reality n.现实；实际情况；事实 real adj.真的，真实的 really adv.真正地in reality 实际上，事实上bring.back to reality 使面对现实dream and reality 梦想与现实12.in turn 相应地；转而；依次；轮流相应地；转而；依次；轮流 (1)eg.This affects the
9、crops grown on the land and,in turn,the animals and humans who digest them.(2)in ones turn 轮到某人;接着 by turns 轮流;交替地 it is ones turn to do sth 轮到某人做某事 (3)take turns to do sth 轮流做某事13.essential adj.完全必要的；极其重要的(1)be essential to/for sth.对某物来说极其重要(2)It is essential(for sb.)to do sth.做某事(对某人来说)是完全有必要的。eg.
10、(1)锻炼对于健康必不可少。Exercise is essential to/for health.(2)It is essential _ us _(learn)English.forto learn14.alternative n.可供选择的事物 adj.(仅用于名词前)可供替代的；非传统的 (1)an alternative to 的替代品 (2)have no alternative but to do sth别无选择只好做某事 “别无选择只好做”的其他表达形式:have no choice but to do sth cant do sth but do sth (3)alternatively adv.可供选择地15.aspect n方面；层面；外观；样子an important aspect 重要方面in this/that aspect 在这/那方面from every aspect 从各个方面