（2）vt. 行过（一段距离），走过（通常不用被动语态）：

He covered sixty miles this morning.

他今天上午走了60英里。

You can cover the distance to the museum in ten minutes.

你10分钟就可以走到博物馆。

（3）n. 覆盖物，盖子，罩子，套子：

Put a cover on the box!

给这盒子加个罩！

2．spare

（1）vt. 抽出（时间等），让给：

Have you got five minutes to spare?

你能抽出5分钟时间吗？

（2）vt. 饶恕，赦免：

The robbers spared his life.

强盗们没要他的命。

（3）adj.多余的，空闲的，剩下的，备用的：

You can sleep in the spare bedroom.

你可以睡在那间空着的卧室。

I have no spare time now.

我现在没有空闲时间。

She has some spare money.

她有一些活钱。

Where can I get spare parts for this machine?

我从哪里可以找到这台机器的备件？

练习答案 Key to written exercises

1．
关键句型练习答案

A What happened: carried (1.4 ) ; covered (1. 5 )

What has happened: has just bought (1.1) ; has just bought (11.3-4);has sent(1.6);has begun(1.8)

C 1 What did you buy … ?

2 he has never lent …

3 Have you burnt … ?

4 He fought …

5 They have already left .

6 When did you lose … ?

7 Did you listen … ?

8 We have just won …

2．难点练习答案

A 1 On the way

2 in the way

3 By the way

4 in this/a way

5 in the way

B 1 There is a spare wheel in the back of the car.

2 I always go on excursions in my spare time.

3 ‘Have you any old clothes to spare? ’he asked.

4 The guest slept in our spare room.

5 ‘Spare me!’begged the prisoner.

3．多项选择题答案

1c  2a  3d  4b  5c  6d

7a  8b  9c  10b  11a  12d

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