導語：大家覺得自己的托福考試的複習工作都進行得怎樣啦?下面是關於托福考試閱讀長短句的難句分析，大家一起來看看相關內容吧。
When the ice sheets were at their greatest extent some 18,000 years ago (the glaciermaximum),it is thought that the fall was about 120 meters, which therefore created not merely a bridge but a vast plain,1,000 kilometers from the north tothe south, which has been called Beringia. (TPO49, 46)
大家自己先讀，不回讀，看一遍是否能理解
( When the ice sheets were at their greatest extent some 18,000 years ago) (the glacier maximum), it is thought that the fall was about120 meters , ( which therefore created not merely a bridge but a vast plain) , ( 1,000 kilometers from the north tothe south) ,( which has been called Beringia. ) (TPO49, 46)
託福閱讀長難句分析：
修飾一：( When the ice sheets were at their greatest extent some 18,000 years ago) ，從句
中文：當冰塊大約在18000年前面積達到最大時
修飾二：( which therefore created not merely a bridge but a vast plain) ，從句
中文：因此創造了不僅僅是一座橋而且一塊廣闊平原
修飾三：( 1,000 kilometers from the northto the south) ，插入語
中文：從北往南1000公里
修飾四：( which has been called Beringia. ) ，從句
中文：被稱為白令陸橋
託福閱讀長難句翻譯：
當冰塊大約在18000年前面積達到最大時(盛冰期)，我們認為(海平面)下降了120米，因此創造了不僅僅是一座橋而且還有一塊從北往南1000公里的.廣闊平原，被稱為白令陸橋。
這個句子的主要修飾成分就是插入語和從句 ，大家務必想清楚，每一個修飾成分修飾的是什麼，才能看清楚這個句子的結構
