雅思阅读：剑桥雅思阅读长难句分析（8）_雅思英语阅读

雅思阅读：剑桥雅思阅读长难句分析（8）

　　6. One form of pollution the release of greenhouse gases that causes global warming does appear to be a phenomenon that is going to extend well into our future, but its total impact is unlikely to pose a devastating problem.

　　分析：本句为并列句，One form of pollution does appear to be a phenomenon和but its total impact is unlikely to pose a devastating problem并列，由but连接;破折号中内容为解释说明部分，解释One form of pollution;that is going to extend well into our future为定语从句，做a phenomenon的定语，关系词为that。

　　7. Yet opinion polls suggest that many people nurture the belief that environmental standards are declining and four factors seem to cause this disjunction between perception and reality.

　　分析：本句的主句为opinion polls suggest that其中that many people nurture the belief that environmental standards are declining and four factors seem to cause this disjunction between perception and reality为that引导的宾语从句，作suggest的宾语;that environmental standards are declining and four factors seem to cause this disjunction between perception and reality.为that引导的同位语从句，做the belief的同位语，并且在该同位语从句中，environmental standards are declining和four factors seem to cause this disjunction between perception and reality并列，由and连接。