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r information 3. present their point of view Teaching procedures: Step 1 lead in (PPT47) 1. We have talked so much about environmental problems in this Unit. With the problem getting worse and worse, our earth is crying. 2. Give the example of remains of Loulan, which was destroyed by desertification. 3. To raise people’ s awareness of this serious situation, posters are needed. [Explanation] 以日益嚴(yán)重的環(huán)境問(wèn)題作為導(dǎo)入,引出因沙漠化而遭到破壞的樓蘭古城這一典型,使得制作相關(guān)海報(bào)成為必然。 Unit2 The environment Task1 教 材: 牛津高中英語(yǔ) (模塊五 )高二上學(xué)期 文檔內(nèi)容: 教學(xué)設(shè)計(jì) — 教案 單 元: Unit 2 The environment 板