科技英语写作授课学习教案

1、会计学1科技科技(kj)英语写作授课英语写作授课第一页，共27页。一、科技论文要求叙述客观，读者关注(gunzh)作者的研究内容和结论，而非作者本人，所以应避免使用-。二、论文常用时态1. 叙述论文研究之前所进行的工作（通常出现在论文的-部分） 具体时间或具体人的一般采用-；对以前工作的总结一般采用-。 Lee et al. 17 - (report) a so-called hard anodization approach to obtain highly ordered PAA with a wide range of pore sizes and interpore distances

2、. A lot of work - (devote) to investigating the formation mechanisms of PAA 48, and considerable research efforts - (direct) toward the fabrication of the PAA with long-range ordered nanoholes 918.第1页/共26页第二页，共27页。2. 实验经过、实验过程的描述(mio sh)通常采用-。 The spectra -(record). The structure -( determine) by ne

3、utron diffraction methods. The electrolyte solutions-(prepare) from reagent grade chemicals and deionized water. The morphology of the PAA film -(characterize) by field-emission scanning electron microscopy(FE-SEM, Hitachi S-4800).第2页/共26页第三页，共27页。3. 图表介绍、公式说明、实验结果、实验结论(jiln)等通常采用-。 Fig. 3-（show) SE

4、M images of the as-prepared samples. In order to further understand the effect of EG on the morphology of PAA, EIS measurements -(carry) out for the films obtained in EG and aqueous solutions. Impedance spectra for the films -(illustrate) in Fig. 5 in the form of Bode plot. The PAA films formed in b

5、oth EG and aqueous solutions -(exhibit）a quasi linear change in the impedance modulus in the experimental frequency range with a slope close to 1.第3页/共26页第四页，共27页。第4页/共26页第五页，共27页。论文论文(lnwn)(lnwn)人称人称与时态与时态第5页/共26页第六页，共27页。论文论文(lnwn)(lnwn)人称与时人称与时态态第6页/共26页第七页，共27页。论文人称论文人称(rnchng)(rnchng)与与时态时态第7页/

6、共26页第八页，共27页。论文人称论文人称(rnchng)(rnchng)与与时态时态第8页/共26页第九页，共27页。 硫酸钾适用于不能施用氮化物的作物 相图的测绘有多种方法，甚至可利用现有的热力学数据(shj)借助计算机计算相当复杂的相图1.选用稳重的规范词 Ask buy cheap similar enough 2. 正式动词替代短语动词 吸收 （take in-）；熄灭（put out-）; 维持（keep up-）3. 避免使用口语或生活中常用的缩略词语 lots of ; quite a few; lab; ad; Well; dont; cant4. 尊重客观事实，不要滥用修辞

7、（夸张、拟人、双关语等）第9页/共26页第十页，共27页。第10页/共26页第十一页，共27页。第11页/共26页第十二页，共27页。1.The crude petroleum oil obtained from well consists of a mixture of hydrocarbons and each of these is a chemical compound of carbon and hydrogen.2.Born in Beijing, China in 1930, Yuan Longping came up with an idea for hybridizing r

8、ice in the 1960s, when a series of natural disasters had plunged China into an unprecedented famine.语句结构(jigu)严谨合理统一句子成分间或段落中各个句子之间的协调一致，一个句子的各个部分或段落内的各个句子都从属于一个中心，不存在(cnzi)游离于中心思想之外的句子。 违反主从关系：主从颠倒、主从并列 意思不完整或不明确：成分残缺，结构混乱，表达不充分，表达不具体第12页/共26页第十三页，共27页。system is developed, which can automatically p

9、roduce an I-V characteristic curve in 5 seconds with an accuracy of 0.05%. A microcomputerized measuring system is developed and it can automatically produce an I-V characteristic curve in 5 seconds with an accuracy of 0.05%.悬垂结构及比较对象问题 Splitting the atom, many new elements were discovered by Seabor

10、g. The results indicated that the content of iron in Sample A was higher than Sample B.语句(yj)连贯性(coherence)第13页/共26页第十四页，共27页。第14页/共26页第十五页，共27页。第15页/共26页第十六页，共27页。metallic and nonmetallic elements which are chemically bonded together.nSince it is composed of several different pure substances, air i

11、s a mixture.第16页/共26页第十七页，共27页。第17页/共26页第十八页，共27页。第18页/共26页第十九页，共27页。第19页/共26页第二十页，共27页。The answers to all these exercises are given on pp. 11 to 14.3. 上下标、大小写等第20页/共26页第二十一页，共27页。第21页/共26页第二十二页，共27页。第22页/共26页第二十三页，共27页。第23页/共26页第二十四页，共27页。1.5月12日，中国四川成都西北(xbi)偏西方向90公里发生了里氏8级、震中深度为19公里的强地震，造成约7万人丧生，

12、许多人无家可归。On May 12, an earthquake that measured at 8.0 magnitude on the richter scale with a depth of 19 kilometers, hit 90 kilometers west-northwest of Chengdu, capital city of Sichuan, China, killing some 70 thousands people and leaving many people homeless.第24页/共26页第二十五页，共27页。2. 有关合成适用于化学气相沉积法的银化合物方面的最新进展，Puddephatt等人已经有所报道，而且还解释了为什么早期的银化合物不像类似结构的铜（I）化学物那样具有挥发性，但是，通过化学气相沉积制备大尺寸的银薄膜仍然很困难，并且技术(jsh)成本很高。 Athough recent progress has been reported by Puddephatt et al. in the synthesis of appropriate silver complexed for CVD and in understanding why earlier silver complexes have not been as