下面为大家介绍的是关于SAT语法考点中，比较容易让人忽略的平行结构的内容解析。平行结构在SAT语法考试中每次都会出现，但是却没有引起中国考生的足够重视。下面新航道小编为大家整理了相关信息，供大家在备考中进行适当的参考。

　　Parallel Structure—平行结构

　　1. 三者之间的平行----N, N, and N(名词，名词，and 名词)

　　此种题型就是我们常说的“名词，名词，and 名词”的形式，这三个名词是相互并列的。出题的习惯通常划线部分放在第三个，即在and名词上面划线。

　　*PRACTICE

　　1. Each time Mary turns on her computer，she has (A) to enter a company code, then her initials, and then enters a password (B) before (C) she can begin working (D). No error (E).

　　2. Major risk factors for cardiovascular disease include high blood pressure, high blood cholesterol, smoking, and to be physically inactive.

　　(A) include high blood pressure, high blood cholesterol, smoking, and to be physically inactive

　　(B) include high blood pressure, high blood cholesterol, smoking, and physical inactivity

　　(C) include high blood pressure, blood cholesterol, smoking, and being physically inactive

　　(D) Includes high blood pressure, high blood cholesterol, smoking, and to be physically inactive

　　(E) Includes high blood pressure, high blood cholesterol, smoking, and being physically inactive

　　*PRACTICE

　　3. Without the invention of the compass, Mike might not have sailed around the world, Lewis and Isaac might not have traveled to Bonn, nor might Kevin’s search for the cities of gold have occurred, either.

　　(A) nor might Kevin’s search for the cities of gold have occurred, either

　　(B) nor might Kevin search for the cities of gold

　　(C) and Kevin’s search for the cities of gold might not have taken place

　　(D) and Kevin might not search for the cities of gold

　　(E) and Kevin might not have searched for the cities of gold

　　2. 比较句

　　此种题型在考试当中几乎每次都可以见到，考点集中在同类比较。出现此题型的标志有：-er; more than; as; like; unlike; compare to/with等

　　*PRACTICE

　　1. In (A) the United States, the industrial use of (B) plastic is (C) greater than steel (D), aluminum, and copper combined. No error (E) (OG P777 28)

　　2. In a recent year, more tourists from the United States visited museums in Great Britain than Canada.

　　(A) Canada

　　(B) Canada did

　　(C) compared to Canada

　　(D) Canadian ones

　　(E) in Canada