1. 句子：In his classic novel, "The Pioneers", James Fenimore Cooper has his hero, a land developer, take his cousin on a tour of the city he is building.
拆解：
主干：James Fenimore Cooper has his hero take his cousin on a tour.
插入成分：a land developer（同位语，解释hero身份）
修饰部分：of the city (he is building)（定语从句，修饰city）
2. 句子：While regular schools still exist, the virtual classroom plays an increasingly important role in today's educational community.
拆解：
主干：the virtual classroom plays a role.
从句：While regular schools still exist（让步状语从句）
修饰语：in today's educational community（地点状语）
3. 句子：The fact that ordinary citizens are now starting to think seriously about the nation's moral climate, says this ethics professor at the University of Chicago, is reason to hope that new ideas will come forward to improve it.
拆解：
主干：The fact is reason to hope.
同位语从句：that ordinary citizens are now starting to think seriously about the nation's moral climate（解释fact内容）
插入语：says this ethics professor at the University of Chicago
宾语从句：that new ideas will come forward to improve it（hope的宾语）
4. 句子：It is a plan that has been hailed by many environmentalists as a possible model for other cities, and one that could, if implemented, significantly reduce traffic congestion and air pollution.
拆解：
主干：It is a plan and one.
定语从句1：that has been hailed by many environmentalists as a possible model for other cities（修饰plan）
定语从句2：that could reduce traffic congestion and air pollution（修饰one，即plan）
插入条件句：if implemented
5. 句子：What emerged from the 2008 financial crisis was a widespread recognition that the global economy, though interconnected, is far more fragile than previously thought.
拆解：
主干：What emerged was a widespread recognition.
主语从句：What emerged from the 2008 financial crisis
同位语从句：that the global economy is far more fragile than previously thought（解释recognition内容）
插入语：though interconnected
6. 句子：Not only did the researchers find that students who took notes on laptops performed worse on conceptual questions, but they also discovered that the act of typing notes verbatim reduced understanding.
拆解：
主干：Not only did the researchers find..., but they also discovered...
宾语从句1：that students performed worse on conceptual questions
定语从句：who took notes on laptops（修饰students）
宾语从句2：that the act of typing notes verbatim reduced understanding
【完】