Ⅲ.重点词汇（旨在提供词汇综合运用所需材料）

1. differ vi. 不同；相异 difference n. 不同之处 different adj. 不同的

[典例]

1). Their house differs from mine in having no garage. 他们的房子与我的不同，区别在于他们的没有起车库。

2). The two sides still differ with each other over the question of pay. 双方在报酬的问题上仍各持己见。

[重点用法]

A differs from B in... A与B在......方面不同 A differs with B about/on/over... A与B就......意见相左

[练习] 根据句子的要求在括号里填入适当的词或翻译。

1). The two squares differ _______ (介词) color but not _______ (介词) size.

2). The husband differs _______ (介词) the wife _______ (介词) who is to take charge of the money.

3). It doesn' t make a ________ (differ) to me whether you are going to stay.

4). This is a different car ________ (介词) the one I drove yesterday.

Keys: 1). in; in 2). with; on/about/over 3). difference 4). from

2. undertake vt. (undertook; undertaken) 着手；从事；承担；同意，答应，保证(后接to do)

[典例]

1). She undertook the responsibility for these changes. 她承担了做出这些改变的责任。

2). He undertook to pay the money back in one month. 他答应在一个月之内还钱。

[练习] 翻译句子。

1). 他答应在周五之前完成那份工作。________________________________________

2). 她负责整个项目的组织工作。___________________________________________

Keys: 1). He undertook to finish the work before Friday.

2). She undertook the organization work of the whole project.

3. forbid vt. (forbade or forbad; forbidden) 禁止；不准；阻止妨碍

[典例]

1). The law forbids the use of chemical fertilizers. 法律禁止使用化学肥料。

2). I forbid you to tell anyone. 我不准你告诉任何人。

[重点用法]

forbid sth. / doing sth. 禁止，不许（做某事） forbid sb. to do sth. 禁止某人做某事

[练习] 翻译句子。

1). 飞机上禁止吸烟。

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2). 他爸爸不准他和她交谈。

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3). 要禁止小孩子不玩电脑游戏很难。