都說托福閱讀部分文章有難度，其實這種難度很多時候來自于文章中的長難句。這些句子結構復雜內容繁多，考生如果無法快速正確地看懂它們必然會影響對文章的理解和解題效率。所以下面小編就為大家帶來托福閱讀100個長難句的精選匯總和深度解析，為大家提供學習指點和啟發。

托福閱讀100個長難句實例分析

原句案例：

For example, some have blamed dinosaur extinction on the development of flowering plants, which were supposedly more difficult to digest and could have caused constipation or indigestion — except that flowering plants first evolved in the Early Cretaceous, about 60 million years before the dinosaurs died out.

結構分析：

復合句，帶有which引導的定語從句， except that引導的條件狀語從句，以及before引導的時間狀語從句。

句子分析：

some have blamed dinosaur extinction on the development of flowering plants，主句中some主語，have blamed 謂語，dinosaur extinction賓語，on the development of flowering plants 賓語。本部分意思：例如一些人將恐龍滅絕歸咎于開花植物的發展。

which were supposedly more difficult to digest and could have caused constipation or indigestion 定語從句修飾plants，which為主語，系表結構 were supposedly more difficult to digest，與動賓結構 could have caused constipation or indigestion作并列謂語。 本部分意思是據說這些植物更難消化，可能導致便秘或消化不良。

except that flowering plants first evolved in the Early Cretaceous, about 60 million years before the dinosaurs died out 條件狀語從句中，flowering plants 主語， evolved 謂語， in the Early Cretaceous 時間狀語 , about 60 million years 定語，修飾the Early Cretaceous。before the dinosaurs died out，時間狀語從句中，the dinosaurs 作主語，died out 謂語。本部分意思是：除非開花植物在早白堊紀，恐龍滅絕前的大約6000萬年前，就已經開始進化。

參考翻譯：

例如一些人將恐龍滅絕歸咎于開花植物的發展，據說這些植物更難消化，可能導致便秘或消化不良，除非開花植物在早白堊紀，恐龍滅絕前的大約6000萬年前，就已經開始進化。

托福閱讀中的長難句雖然會對考生造成一定的干擾，但只要考生具備了快速看懂理解它們的能力，其實長難句也并非難以應對，希望本文內容能夠幫助大家提升閱讀實力拿到高分好成績。