四川省成都市20xx-20xx學(xué)年高中英語(yǔ)module5alessoninalabreading課件外研版必修1(存儲(chǔ)版)
【正文】 ___ when it is rather cold. Finally, if you put different substances together, a ______________ is formed. How interesting it is! substances liquid sodium react burnt oxide expand contract mixture ?Mg ?Fe ?Ca ?Al ?Cu ?Zn ?Na ?K ? Magnesium ? Iron ? Calcium ? Aluminium ? Copper ? Zinc ? Sodium ? Potassium What can you see in the picture? I can see a lab. What apparatus(儀器 ) do we see in the lab? [,230。p?39。lektrik(?)l] equipment 電器設(shè)備 react vi. （化學(xué)）反應(yīng) reaction n. 反應(yīng) oxide [39。reit?s] balance test tube holder test tube crucible坩堝 glass rod [r?d] beaker[‘bi:k?] 燒杯 Bunsen burner本生燈 /煤氣加熱燈 tongs[t??z]鉗子 [tju:b] [39。tris?ti] electrical [i39。kru:s?bl] alcohol burner Please describe the picture using the words we have learned? apparatus 裝置、設(shè)備 test tube test tube holder balance tongs Bunsen burner beaker glass rod crucible alcohol burner Please describe the pictures using the words we have learned? apparatus 裝置、設(shè)備 test tube test tube holder balance
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