A类雅思阅读考点解析：词与同义替换_雅思英语阅读

A类雅思阅读考点解析：词与同义替换

　　3. C6T3P3 Theory 1: cells less damaged by disease because fewer_____ are emitted.

　　解析：根据Theory 1定位到文中One possibility relates to the ATP-making machinerys emission of free radicals. 找出词性转化，便得出答案为free radicals。

　　单词与词组和词组与词组的替换

　　此替换考查学生对近义词组的转化能力。

　　1. C5T2P1 There were several reasons for the research into plastics in the nineteenth century, among them the great advances that had been made in the field of _____and the search for alternatives to natural resources like ivory.

　　解析：根据nineteenth century定位到文中第二段......The impetus behind the development of these early plastics was generated by a number of factors- immense technological progress in the domain of chemistry,.......其中，in the field of意思等同于in the domain of在....领域，因此答案为chemistry。

　　2. C6T1P3 In recent years, many of them have been obliged to give up their _____ lifestyle, but they continue to depend mainly on _____ for their food and clothes.

　　解析：根据上下文定位到文中Over the past 40 years, most have abandoned their nomadic ways and settled in the territorys 18 isolated communities, but they still rely heavily on nature to provide food and clothing. 本题的替换很明显也很简单，因为大多数同学都认识abandon, 更知道give up是放弃的意思，属于单词与词组的替换，因此第一个空填nomadic, lifestyle生活方式与ways替换，depend mainly on与rely heavily on属于词组与词组的替换，意为依赖......，答案为nature。