评析：看到most notable之后应该立刻预测到下文论述的焦点应该就是queen anne’s mansions，可直接跳至下段，段中其它枝节可暂时不予深究。

(2)“强”调转折：however、but和yet后转折的内容是任何人都不应该忽略的，而且这类词出现的位置越靠前越有可能是主题句。

例如：（1997年9月第一篇）

most people picture sharks as huge, powerful, frightened predators, ready at any moment to use their sharp teeth to attack unwary swimmers without provocation. there are numerous fallacies, however, in this conception of shark