5、__________________________________________________________等来充当。 上面就是对主系表结构的简要介绍,其中,系动词是主系表结构的核心,它是这个结构的标志,看到了系动词,也就能立刻判断出句子的结构是主系表,因此,记住系动词非常重要。练习 找出下面句子中的主语、系动词及表语,并指出主语和表语分别是由什么词性或词类来充当的。 1 Tom is a student. 2 He is fat. 3 I am tired . 4 We are students. 5 The bag
6、was lost . 6 The boy was foolish . 7 They were kind. 8 She is in the room. 9 The books are on the desk. 10 Snow is white. 11 Kate was here yesterday. 12 My father became a teacher in 1978. 13 The weather gets hot in summer. 14 She looks beautiful. 15 The flower sm
7、ells good. 16 We were very happy. 17 You are right. 18 The soup tastes delicious. 19 The chair is yours. 20 The children are asleep. 21 The story is interesting. 22 He feels better today. 23 The leaf turns green. 24 I stayed awake all the night. 25 The weather st
8、ill remained cold in April. 26 The little girl is six27 My work is to look after