（整理版高中英语）课题EnvironmentalProtection

课题：Environmental ProtectionLearning aims:A: Learn and recite the new words in lesson 1.B: Keep the i

Environmental Protection 课题： Learning aims: A: Learn and recite the new words in lesson 1. B: Keep the important words, phrases in mind. C,D: Have the detailed information by reading the passage Important and difficult point: How to understand the passage thoroughly. Step I词汇回忆 〔A级〕 Step II Language points.(B,C级) Para 2 1. Global warming refers to an average increase in the Earth’s temperature that, in turn, leads to climater change. 译文 本句是主从复合句，that引导 从句，修饰 。 refer to lead to 两个to 都是 词。 in turn 【链接】 in return 作为回报by turns 轮流，依次It’s one’s turn to do sth. 轮到某人做某事。 take turns to do sth.= take turns doing sth.= do sth. by turns 轮流做某事 【经典回放】 The president spoke at the business meeting for nearly an hour without his notes. A. bringing upB. referring toC. looking forD. trying to Aclean environment can help the city bid for the Olympic, which will promote its economic development. A. in natureB. in teturnC. in turnD. in fact We firmly believe that war never settles anything. It only violence. A. runs intoB. comes fromC. leads toD. begins with 2. Without these naturally occurring gases, the sun’s rays back into space leaving the Earth cold and impossible to live on. 译文 【句法分析】本句为without引出的含蓄虚拟条件句，与 相反；