选修 6 Unit 4 Global warming要 点 梳 理高效梳理·知识备考●重点单词1．phenomenon n．现象→phenomena pl.2．subscribe vi.同意；捐赠；订阅 vt.(签署)文件；捐助3．quantity n．量；数量→quality n．质量；品质4．tend vi.趋向；易于；照顾 vt.照顾；护理→tendency n．倾向；趋势5．trend n．趋势；倾向；走向6．oppose vt.反对；反抗；与(某人)较量→opposed adj.反对的；对立的7．consequence n．结果；后果；影响8．state vt.陈述；说明→statement n．说明9．range n．种类；范围10．glance vi.看一下；扫视 n．一瞥11．steady adj.平稳的；持续的；稳固的→steadily adv.平稳地；持续地12．widespread adj.分布广的；普遍的13．average adj.平均的14．circumstance n．环境；情况15．refresh vt.使恢复；使振作16．contribution n．贡献→contribute v．贡献●重点短语1．come about 发生；造成2．subscribe to 同意；赞成；订购3．quantities of 大量的4．go up 上升；增长；升起5．result in 导致6．be opposed to 反对……7．even if 即使8．keep on 继续9．on the whole 大体上；基本上10．on behalf of 代表……一方；作为……的代言人11．put up with 忍受；容忍12．so long_ as 只要13．and so on 等等●重点句型1．There is no doubt that the earth is becoming warmer(see Graph 1) and that it is human activity that has caused this global warming rather than a random but natural phenomenon.毫无疑问，地球正变得更加暖和(见图表 1)，而且全球转暖是人为的，而不是随意的自然现象。2．Even if we start reducing the amount of carbon dioxide and other greenhouse gases, the climate is going to keep on warming for decades or centuries.即使我们开始减少二氧化碳和其他温室气体的含量，在(未来)几十年或几个世纪内，气候仍会持续转暖。3．It is OK to leave an electrical appliance on so long as you are using it－if not,_turn it off！只要你在使用电器设备，你便可以把它开着。如果不用就把它关掉！4．It takes a lot of energy to make things from new materials,_so, if you can, buy things made from recycled materials.将...
