很多考生覺得托福考試有用難度，但只要我們能好好備考，好好準備，相信許多考生都能取得好的成績。以下是yjbys網小編整理的關於託福閱讀備考長難句分析，供大家備考。
託福閱讀備考長難句分析之白堊紀滅絕事件：
Dinosaurs rapidly became extinct about 65 million years ago as part of a mass extinction known as the K-T event, because it is associated with a geological signature known as the K-T boundary, usually a thin band of sedimentation found in various parts of the world. (K is the traditional abbreviation for the Cretaceous, derived from the German name Kreideieit). ( TPO42, 60)
abbreviation /ə'brivɪ'eʃən/ n. 簡略，縮短
derive /dɪ'raɪv/ v. 獲得，得到;源自，源於
大家自己先讀，不回讀，看一遍是否能理解
Dinosaurs rapidly became extinct about 65 million years ago (as part of a mass extinction) (known as the K-T event),(because it is associated with a geological signature) (known as the K-T boundary), (usually a thin band of sedimentation found in various parts of the world). (K is the traditional abbreviation for the Cretaceous, (derived from the German nameKreideieit)).( TPO42, 60)
託福閱讀長難句100句分析：
這個句子的`主幹就是：
Dinosaurs rapidly became extinct about 65 million years ago
修飾一：(as part of a mass extinction) ，介詞短語
中文：成為大滅絕事件的一部分
修飾二：(known as the K-T event) ，非謂語動詞
中文：稱之為K-T事件
修飾三：(because it is associated with a geological signature) ，從句
中文：因為它與地質學上的標籤有聯絡
修飾四：(known as the K-T boundary) ，非謂語動詞
中文：稱為之K-T邊緣
修飾五：(usually a thin band of sedimentation found in various parts of the world) ，同位語
中文：K-T邊界通常是一塊在世界各地都能找到的薄薄的沉積帶
修飾六：(derived from the German name Kreideieit)，非謂語動詞
中文：源自德國名字kreidezeit
託福閱讀長難句100句參考翻譯：
大約在6500萬年前，恐龍迅速地滅絕，成為K-T大規模滅絕事件的一部分，被稱作K-T是因為它與地質學上的標籤K-T邊界有關，K-T邊界通常是一塊在世界各地都能找到的薄薄的沉積帶。(K在慣例上是白堊紀Cretaceous的縮寫，源自德國名字kreidezeit)
這個句子的主要修飾成分就是從句、非謂語動詞和同位語，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。
