高中英语 Unit 6 Earth first（第2课时）Using language学案（含解析）外研版必修第二册-外研版高一必修第二册英语学案

Unit 6 Earth first第二课时 Using languageⅠ.词汇初探1．drought n．干旱2．ocean n. 海洋，大海3．highlight v. 使……突出；使注意力集中于4．staff n. 员工5．damage n．& v. 损失；损害6．flood n. 洪水7．supply n. 煤气、电力、自来水等供应(系统)8．restore v. 使恢复9．brochure n. 小册子10．release v. 释放；排放11．smog n．烟雾，雾霾12．severe adj. 很严重的13．lecture n．讲座，讲课14．devote v. 致力；献身；专心于→devotion n. 献身；热爱；专心→devoted adj. 忠实的；深爱的15．cruelty n. 残忍；残酷→cruel adj. 残忍的16．presentation n. 报告；说明→present v. 提出；呈现17．establish v. 建立；设立→establishment n. 建立18．affect v. 影响；感动；侵袭→effect n. 作用；影响→affection n. 喜爱；钟爱19．adopt v. 采用；采纳；收养→adoption n. 收养；采取→adopted adj. 收养的；领养的20．reduce v. 减少；降低→reduction n. 减少；减价21．fog n. 雾→foggy adj. 有雾的；模糊的22．infection n．感染；传染病→ infect vt.感染；传染23．permit vt.& vi. 许可；允许；准许 n. 通行证；许可证；执照→permission n. 允许Ⅱ.短语互译1．aim_at 瞄准2．get_involved_in 参与；涉及，卷入3．keep...from doing 阻止……做4．without_permission 未经许可5．be_reduced_by 减少了6．replace...with... 用……取代…… 7．have an impact on 对……有影响 8．be frightened of 害怕…… Ⅲ.经典句式1 ． We've also seen droughts and floods caused by these changes, which affect the water supply downstream.我们也看到了这些变化造成的干旱和洪水，影响了下游的供水。2．Our job is to protect and restore the natural environment.我们的工作是保护和恢复自然环境。3．The less energy you use, the less carbon dioxide is released.你使用的能源越少，释放的二氧化碳就越少。Ⅳ.语法初探用所给词的适当形式填空1．I found it difficult to_explain (explain) to him what had happened. 2．With the problem solved (solve)，the quality has been improved. 3．When he woke up，he found himself lying (lie)in hospital. ...