Unit 5 Working the Land Words and Expressions-高中英语人教版（2019）选择性必修第一册.pptx

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1、devote v.把.献给；把.专用于；专心于devote ones life/time/energy/attention to.devote.to 把.用于；献身；致力；专心Qian Xuesen devoted himself entirely to science.devoted adj.忠实的；深爱的a devoted friendbe devoted to sth./sb.devotion n.深爱；热爱；献身“专心于，致力于”的其它表达：concentrate on/be absorbed in/be focused onYuan Longping was convinced th

2、at the answer could be found in the creation of hybrid rice.convince v.使相信；使确信；说服Youll need to convince them of your enthusiam for the job.Ive been trying to convince him to employ more skilled workers.convincing adj.令人信服的convinced adj.确信的；深信的One characteristic of hybrids is that they usually attain

3、 a higher yield than conventional crops.attain v.(通常经过努力）获得；得到attain ones goal/purpose 实现目标attain knowledge 获得知识_(attain)our goal,we need to make more efforts.attainment n.达到；获得attainment of wealth attainable adj.可达到的；可实现的attainable goals/objectives/targetsTo attainThe common assumption then was tha

4、t it could not be done.assumption n.假定；设定；（责任的）承担；（权力的）获得It is impossible to make assumptions about peoples reactions.What matters is your assumption of responsibility for your own life.assume v.假定.；认定.It is generally assumed that stress is caused by too much work.I had assumed him to be an American

5、.assuming conj.假如，引导条件状语从句Assuming(that)hes still alive,how old would he be now?This hybrid enabled farmers to expand their output greatly.expand vt.&vi.扩大；增加 vt.扩展；发展（业务）expand.into.扩展/发展成expand the influence/market A childs vocabulary expands through reading.Weve expanded the business by opening t

6、wo more stores.output n.产量；输出；v.输出 input n.&v.输入Today,it is estimated that about 60 percent of domestic rice consumption in China is comprised of crops generated from Yuans hybrid strains.estimate v.&n.估计；估价；估算Police estimate the crowd at 30,000.The deal is estimated to be worth$1.5 million.It is es

7、timated that the project will last four years.domestic adj.本国的；国内的；家用的；家庭的GDP=Gross Domestic Product 国内生产总值Today,it is estimated that about 60 percent of domestic rice consumption in China is comprised of crops generated from Yuans hybrid strains.consumption n.消耗；消耗量；消费comprise v.包括；包含；由.组成The colle

8、ction comprises 327 paintings.=make up=compose=The collection is comprised of 327 paintings.=be composed of/consist of/be made up ofgenerate v.产生；引起strain n.（动、植物的）系；品种；拉伤；压力.but inside there is usually more water than essential minerals.essential adj.完全必要的；极其重要的Experience is essential for/to this j

9、ob.It is essential to remember every detail.It is essential that you(should)have some experience.mineral n.矿物；矿物质As an alternative,some farmers have switched to organic farming.alternative n.可供选择的事物；an alternative to（介词）.的替代品I had no alternative but to accept the offer.adj.可供替代的；非传统的alternative ways/methods/approaches/suggestions