2020-2021学年高一英语 外研版（2019）必修第二册Unit 6 Earth first第3课时Developing ideasPresenting ideas学案含解析 .docVIP

PAGE Unit 6 Earth first 第三课时　Developing ideas Presenting ideas Ⅰ.词汇初探 1．false adj. 错误的 2．amount n. 数量 3．device n. 设备，装置 4．leak v. 渗漏 5．appliance n. 家用电器 6．canteen n. 食堂；餐厅 7．campaign n. (宣传)活动 8．average adj. 平均的 n. 平均数 9．majority n. 大多数；大半→major adj. 主要的→minority (反义词) n. 少数 10．electricity n. 电；电流；电学→electric adj. 用电的；导电的→electrical adj. 与电有关的 11．remove v. 移走，搬走→removal n. 移除 12．urge v. 催促；极力主张；驱策→urgent adj. 紧迫的→urgency n. 紧急；迫切；紧急情况 13．concern vt. (使) 担忧；涉及；关系到 n. 担心；关注；(利害) 关系→concerned adj. 有关的；担心的→concerning prep. 关于 14．contribute vt. vi. 捐献；贡献；捐助→contribution n. 捐献；贡献 Ⅱ.短语互译 1．the_majority_of 大多数 2．a_large_amount_of 许多，大量 3．o account 把……考虑进去 4．urge_sb.to_do_sth. 催促某人去做某事 5．be_concerned_about 为……担忧 6．contribute to 有助于；促进 7．on average 平均 8．come up with 提出；想出 9．depend on 依靠；取决于 10．turn off 关闭 Ⅲ.经典句式 1．It takes hundreds of years for plastic to break down，but much less time for paper. 塑料需要几百年才能分解，而纸张则要少得多。 2．However，making a paper bag uses four times as much energy as making a plastic bag and up to three times the amount of water. 然而，制作纸袋所消耗的能量是制作塑料袋的四倍，水的消耗量是塑料袋的三倍。 3. It is the production of food, not its transport, that uses most of the energy and produces most of the greenhouse gases. 消耗大部分能源和产生大部分温室气体的是粮食生产，而不是运输。 Ⅳ.语篇理解 　　　　　　　　　　　　　　 StepⅠ.Read the text on Page 68—69 and choose the best answers. 1．Which shopping bag is more environmentally friendly? A．A plastic bag. B．A paper bag. C．Either of both. D．Neither of both. 答案：D 2．What should you do to save energy when leaving your home? A．Turn off a device. B．Unplug a device. C．Use older device. D．None of these. 答案：B 3．People generally hold the idea that ________. A．eating local food is better for the environment B．eating the food grown a long way away is better C．the transport of food uses more energy than production D．local produce uses more energy and produces more greenhouse gases 答案：A 4．Which of the following is really green according to the passage? A．Use paper bags when shopping. B. Turn off a d