Other control system elements such as field measurement devices and control valves will be replaced as needed 其他控制系統(tǒng)組成部分例如現(xiàn)場(chǎng)測(cè)量裝置以及控制閥等將視其需要而更換。
Based on the new realizasation of teaching procedure in chemistry teaching situation think there are six elements , including instructors , students , text , experiments and teaching environment on the render us of teacher ' s instr - uction , students " learning and subject knowledge . it also concludes that the aims , models and tactics of teaching is the consequence of teachers " policy - making during the chemistry instructional procedure system as well as the controlling system element in class teaching system , so the article makes the six elements together and sets up a teaching system structure model which is more deficit in signification , clearer in structure 基于教育轉(zhuǎn)型背景下我們對(duì)化學(xué)教學(xué)系統(tǒng)要素的新認(rèn)識(shí)和對(duì)教學(xué)過程本質(zhì)的新理解,認(rèn)為在教師的教學(xué)、學(xué)生學(xué)習(xí)、化學(xué)學(xué)科知識(shí)的交匯處? ?教學(xué)情境中的化學(xué)教學(xué)系統(tǒng)要素有教師、學(xué)生、文本、化學(xué)實(shí)驗(yàn)、教學(xué)環(huán)境、教學(xué)理論六個(gè)方面,而將教學(xué)目標(biāo)、教學(xué)模式、教學(xué)策略等作為教學(xué)系統(tǒng)運(yùn)作的“軟件” ,是教師教學(xué)決策的結(jié)果,也是教學(xué)的控制系統(tǒng)。