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摘要:化學(xué)演示實驗是傳授知識的重要手段,也是培養(yǎng)學(xué)生探索精神和創(chuàng)新能力的一塊基地。在化學(xué)課堂教學(xué)中,可以通過增設(shè)演示實驗、改進演示實驗、“下放”演示實驗、 對比演示實驗、多媒體輔助突破演示實驗、“提升”演示實驗等途徑,提高演示實驗的探索性。本文從新課程教學(xué)要求出發(fā),對中學(xué)化學(xué)演示實驗從目前中學(xué)實驗教學(xué)現(xiàn)狀、演示實驗的教學(xué)模式、演示實驗的實施途徑、演示實驗的改進等方面進行分析探索,從而在教學(xué)中能激發(fā)學(xué)生應(yīng)用化學(xué)實驗探索問題解決問題的能力。 關(guān)鍵詞:演示實驗 教學(xué)模式 實施途徑 探索 改進
Abstract: chemistry is an important method to impart knowledge and also a base piece to cultivate the spirits of exploration. In the chemistry teaching, we can improve the exploration of the demonstrated experiments through the addition of demonstrated experiments, improving demonstrated experiments, putting down demonstrated experiments, contrasting demonstrated experiments, applying multi-media to demonstrated experiments, promoting demonstrated experiments. In the article, I start from the requirements of new curriculum teaching, exploring the demonstrated experiments from the following four aspects: Teaching methods of demonstrated experiments, implementation approaches of demonstrated experiments, the explorations of demonstrated experiments, to motivate the student’s abilities of applying chemistry experiments to solving problems Key words: demonstrated experiment; teaching methods; the way to implement; explore; improve |