常用系動詞有哪些：

純系動詞：be,become,seem等.

兼實義動詞的系動詞:

a感官動詞：look,feel,smell,taste,sound等.

b表示"變"：get,grow,turn,go ,run等.

c實義詞詞義基本沒有變化的：stay,lie,stand,fall,prove等.

(1)be意為"是，在，存在，成為"等 What are you going to be when you grow up?你長大了想幹什麼？

(2)look意為"看上去，顯得……" She looked a little tired.她看起來有點疲倦。

(1)become意為"變成，成為" Edison finally became a great inventor.愛迪生最後成了一名偉大的發明家。

(2)get意為"變得" The weather gets warmer and the days get longer in spring.春天天氣越來越暖和，白天越來越長。