復(fù)雜句的閱讀方法----層次化句子閱讀法

　　1) 括號匹配

　　Ø …… 關(guān)聯(lián)詞 (完整句)

　　Ø …… (關(guān)聯(lián)詞+ 非完整句)

　　2) 化右括號的條件:

　　Ø 句子終結(jié)

　　Ø 連接句子的并列連詞或標(biāo)點符號之前

　　例1: However, for many years physicists thought that (atom and molecules always were much more likely to emit light spontaneously)and that (stimulated emission thus always would be much weaker)

　　例2: It appeared that 〔Canada was once more falling in step with the trend toward smaller families (that had occurred all through the Western world since the time of the Industrial Revolution)〕.

　　例3: The history of clinical nutrition, or the study of the relationship between health and how the body takes in and utilizes food substances(同位語,刪除), can be divided into four distinct eras: the first began in the nineteenth century and extended into the early twentieth century (when it was recognized for the first time that (food contained constituents (that were essential for human function) )and that (different foods provided different amounts of these essential agents).

　　例4: Using techniques first developed for the offshore oil and gas industry, the DSDP’s drill ship, the Glomar Challenger(同位語), was able to maintain a steady position on the ocean’s surface and drill in very deep water, extracting samples of sediments and rock from the ocean floor.

　　例5: The desperate plight of the South has eclipsed the fact that (reconstruction had to be undertaken also in North, though less spectacularly).