2021届高考二轮复习英语语法专题学案：冠词和数词 Word版含答案

A plane is a machine that can fly. 2

第一次提及某人某物，非特指

A boy is waiting for you. 3

表示“每一”相当于every，one

We study eight hours a day. 4

表示“相同”相当于the same

We are nearly of an age. 5

用于人名前，表示不认识此人或与某名人有类似性质的人或事

A Mr. Smith came to visit you when you were out That boy is rather a Lei Feng. 6

用于固定词组中

a couple of, a bit, once upon a time, in a hurry, have a walk, many a time, make a living, come to an end 7

用于quite, rather, many, half, what, such之后

This room is rather a big one. 8

so(as, too, how)+形容词之后

She is as clever a girl as you can wish to meet.

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