雅思高频长难句

雅思考试中，长难句通常包含多个从句或复杂的结构，以下是一些常见的高频长难句结构及其示例：

定语从句

结构：主句 + 定语从句（that, which, who等）

示例：Researchers have revealed that molecules called phytochromes - used by plants to detect light during the day - actually change their function in darkness to become cellular temperature gauges that measure the heat of the night.

状语从句

结构：主句 + 状语从句（v+ing, when, because等）

示例：She prefers to focus the debate on how this emerging technology could be used to fully understand why various species went extinct in the first place, and therefore how we could use it to make genetic modifications which could prevent mass extinctions in the future.

并列结构

结构：主句 + and/or/but连接的并列句

示例：The archaeologist Jean-Philippe Lauer, who excavated most of the pyramid and complex, believes they were originally stored and then given a 'proper burial' by Djoser in his pyramid to honor his predecessors.

There be句型

结构：There be + 主语 + 谓语 + 表语

示例：There is a growing concern about the impact of climate change on global biodiversity.

插入语

结构：主句 + 插入语（such as, including, particularly等）