大众科技
大衆科技
대음과기
DAZHONG KEJI
2013年
3期
133-135
,共3页
潘为高%罗彭%朱小勇%卢汝梅%王勤%陈勇
潘為高%囉彭%硃小勇%盧汝梅%王勤%陳勇
반위고%라팽%주소용%로여매%왕근%진용
波谱教学%数据表%经验公式%基本理论%融合
波譜教學%數據錶%經驗公式%基本理論%融閤
파보교학%수거표%경험공식%기본이론%융합
spectrum teaching%data table%empirical formula%basic theory%integration
波谱学是化学、药学领域应用性极强的一门学科,而体现化合物波谱特性、规律的波谱数据表及经验公式是化合物结构解析的基础.目前高校的波谱学教材及教学,只侧重波谱学基本原理,完全忽略或只是支离碎片式地涉及少量的数据表和经验公式,导致学生在解谱实践中没有系统性的演算、推导和预测能力,其后续积累的经验也无法融入进完备的波谱数据表及经验公式系统,严重影响其解谱能力的提升.该项研究在对波谱学基本理论(以在四大光谱中占核心地位的核磁碳谱、氢谱为教学示范内容)进行浓缩型教学的前提基础上,将波谱学基本理论与波谱数据表、经验公式进行融合教学,用波谱学基本原理对数据表中的经验值范围、增量规律进行归纳、总结,并解析其中规律产生的原因,让学生理解性地学习和记忆各类化合物基团的经验值、增量范围和经验公式.
波譜學是化學、藥學領域應用性極彊的一門學科,而體現化閤物波譜特性、規律的波譜數據錶及經驗公式是化閤物結構解析的基礎.目前高校的波譜學教材及教學,隻側重波譜學基本原理,完全忽略或隻是支離碎片式地涉及少量的數據錶和經驗公式,導緻學生在解譜實踐中沒有繫統性的縯算、推導和預測能力,其後續積纍的經驗也無法融入進完備的波譜數據錶及經驗公式繫統,嚴重影響其解譜能力的提升.該項研究在對波譜學基本理論(以在四大光譜中佔覈心地位的覈磁碳譜、氫譜為教學示範內容)進行濃縮型教學的前提基礎上,將波譜學基本理論與波譜數據錶、經驗公式進行融閤教學,用波譜學基本原理對數據錶中的經驗值範圍、增量規律進行歸納、總結,併解析其中規律產生的原因,讓學生理解性地學習和記憶各類化閤物基糰的經驗值、增量範圍和經驗公式.
파보학시화학、약학영역응용성겁강적일문학과,이체현화합물파보특성、규률적파보수거표급경험공식시화합물결구해석적기출.목전고교적파보학교재급교학,지측중파보학기본원리,완전홀략혹지시지리쇄편식지섭급소량적수거표화경험공식,도치학생재해보실천중몰유계통성적연산、추도화예측능력,기후속적루적경험야무법융입진완비적파보수거표급경험공식계통,엄중영향기해보능력적제승.해항연구재대파보학기본이론(이재사대광보중점핵심지위적핵자탄보、경보위교학시범내용)진행농축형교학적전제기출상,장파보학기본이론여파보수거표、경험공식진행융합교학,용파보학기본원리대수거표중적경험치범위、증량규률진행귀납、총결,병해석기중규률산생적원인,양학생리해성지학습화기억각류화합물기단적경험치、증량범위화경험공식.
@@@@ Spectroscopy is an applied subject that was widely used in chemistry and pharmacy. The data tables and the empirical formulas, which embody spectrum characteristics or laws of compounds, are the basic methods for structure elucidation. In the current spectrum textbooks or spectrum teaching in many colleges and universities, only the basic spectrum theories were emphasized, however, little of data tables and empirical formulas were involved or even they were almost omitted, which leads to the fact that students lack of the systematic ability of calculus, derivation and prediction in spectrum application, their accumulative experiences in future works can not be involved in the knowledge system of data tables and empirical formulas, and these seriously affect the development of their structural analysis abilities. In this study, the basic spectrum theories (carbon-13 and hydrogen NMR spectrums, the key part of the four kinds of spectrum analysis, were used as demonstration teaching contents) were concentrated, data tables, empirical formulas and basic theories were integrated in spectrum teaching, range of experience values and laws of increment in the data table were inducted and summarized using spectrum theories, and further the reasons which the laws result from were also discussed, by which students can understanding-based learn and memorize the experience values of groups in compounds, the range of increments and the empirical formulas.