课文详注 Further notes on the text
1．make up our minds 打定主意
make up one's mind是表示下定决心的一种固定用法。
2．Will you travel by sea or by air? 你们乘船去，还是乘飞机去？
这是一个选择疑问句。 by sea表示“乘船”。 by air表示“乘飞机”。
3．take a long time 花很长时间
语法 Grammar in use
情态助动词may表示可能性
may或might都表示“可能”、“也许”。通常既可以用may，也可以用might，不过might所表示的可能性要比may小，且当情况是虚拟的时只能用might而不能用may。
（1）may 表示现在或将来的可能性：may 动词原形：
The bread may be fresh.
面包可能是新鲜的。
He may be reading.
他可能正在看书。
I may go abroad.
我可能出国。
They may offer me a job.
他们也许会给我提供一份工作。
（2）may 也可表示过去的可能性，过去式为may have (done)：
He was late. He may have been busy.
他迟到了。他可能一直很忙。
I went out last night, and she may have been reading.
我昨天晚上出去了，她可能一直在看书。
It may have been right.
也可能是对的。
They may have been in the garden.
他们可能那时一直在花园里。
词汇学习 Word study
1．worry v.
（1）担忧；发愁：
Mum always worries too much and it makes her tired.
妈妈总是过度忧虑，而这使她疲惫。
She's worried that she might lose her job soon.
她担心也许很快她就会丢掉她现在的工作。
（2）困扰；使不安宁：
Doesn't it worry you that his health is becoming worse?
他的身体越来越差，你不担心吗？
She is alway worrying him for presents.
她总是缠着他要礼物。
2．look after
（1）照料，照顾，照管：
Who's going to look after the garden when we are away?
我们离开时谁来照料花园呢？
Sally will help us to look after the children tomorrow.
萨莉明天会帮我们照看孩子们的。
（2）注意；关心：
Don't worry about me--I can look after myself.
别担心——我会照顾好自己的。
The doctor advised him to look after his health.
医生建议他要注意自己的健康。
练习答案 Key to written exercises
Lesson 132
A
1 Yes, Martin is talking to Gary.
2 They may go abroad.
3 Gary's wife wants to go to Egypt.
4 They will travel by sea.
5 Yes, it may be cheaper.
6 Yes, it takes a long time.
7 Because his wife worries too much.
B
1 I'm not sure. They may be Australian.
2 I'm not sure. She may be Russian.
3 I'm not sure. They may be Chinese.
4 I'm not sure. They may have been bakers.
5 I'm not sure. She may have been a doctor.
6 I'm not sure. He may be the boss.
7 I'm not sure. She may be twenty-one.
8 I'm not sure. They may have been seven.
9 I'm not sure. He may have been over eighty.
10 I'm not sure. She may have been under fifty.
11 I'm not sure. It may be the 16th today.
12 I'm not sure. It may have been Wednesday yesterday.
13 I'm not sure. It may be the 20th today.
14 I'm not sure. It may be expensive.
15 I'm not sure. It may have been difficult.
16 I'm not sure. She may have been young.
17 I'm not sure. He may have been tired.
18 I'm not sure. They may be watching television.
19 I'm not sure. She may have been looking for a new job.
20 I'm not sure. They may be standing.
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