呼吸與呼吸作用專題的教學設計研究
發(fā)布時間:2018-06-30 08:45
本文選題:教學設計 + 探究學習 ; 參考:《廣西師范大學》2017年碩士論文
【摘要】:呼吸作用是初中科學教學的重難點,也是初中生物學領(lǐng)域的核心。呼吸是我們?nèi)祟愝^熟悉的生命活動,而呼吸作用在農(nóng)業(yè)、食品、水果保鮮等領(lǐng)域也有著廣泛的應用。正因如此,學生對這一領(lǐng)域的學習會產(chǎn)生巨大的共鳴和興趣。因而本研究將對呼吸與呼吸作用專題進行教學設計研究。本次教學設計以建構(gòu)主義理念為框架,引入探究學習、合作學習和自主學習的學習模式,希望讓學生真正觸摸到科學的本質(zhì),讓他們從心底里愛上科學,時時刻刻想著運用科學。本研究主要采用了文獻研究法和實驗法。其中,實驗的開展將是教學中的中心環(huán)節(jié)。為了配合教學,筆者設計了新的實驗(裝置),包括了新呼吸模型Ⅰ、新呼吸模型Ⅱ、新氣體交換實驗Ⅰ、新氣體交換實驗Ⅱ、探究植物呼吸作用的新實驗和探究酵母菌發(fā)酵的新實驗。另外,筆者為這些新的實驗開發(fā)出配套的探究活動。有了前期的準備后,筆者對本專題進行教學設計,計劃6個課時。在這些教學設計中,每一課時都分別有一個不同的問題情境,在實驗前還有幾個“熱身”的探究活動,還有許多豐富多彩的課堂活動。而且,在課結(jié)束后,學生還可以繼續(xù)探究。最后,筆者從實驗設計和教學設計兩個方面對本次研究中出現(xiàn)的問題和不足之處進行了總結(jié)與反思。
[Abstract]:Respiration is the most important and difficult part in junior high school science teaching, and it is also the core of biology in junior high school. Respiration is a familiar activity of human life, and respiration is widely used in agriculture, food, fruit preservation and other fields. For this reason, students in this field of learning will have a huge resonance and interest. Therefore, this study will carry on the teaching design research to the respiration and the respiration action topic. This teaching design takes the constructivism idea as the frame, introduces the inquiry study, the cooperation study and the independent study pattern, hoped that lets the student truly touch the science essence, let them fall in love with the science from the bottom of the heart. Always thinking about the use of science. This research mainly adopts the literature research method and the experimental method. Among them, the development of experiment will be the central link in teaching. In order to cooperate with the teaching, the author designed a new experiment (apparatus), including the new breathing model 鈪,
本文編號:2085701
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