高三Unit2CrossingLimits（教师版）

高三Unit 2 Crossing Limits(教师版)

Period 1 New words and expressions

1.puzzle

vt. 1).使迷惑;使为难,使窘困

What puzzles me is why they didn't show up. _令我百思不解的是他们为什么没有出现。

He looked a little puzzled. 他看上去有点困惑。

His recent behavior puzzles me. 他最近的行为使我迷惑不解。

2).苦思而得出[(+out)]

I could not puzzle out her intentions. 我猜不出她的意图。

We finally puzzled out the meaning of the poem. 我们苦苦思索终于理解这首诗的意思。

vi. 1).感到迷惑[(+at)]

I have been puzzling about this question for weeks now.

我对这个问题已冥思苦想了好几个星期。

2.苦思,冥思苦想[(+about/over/as to)]

n. 1. (游戏的)猜谜,智力竞赛[C] 2. 难题,谜,难以理解之事[S1]

Her decision was a puzzle to him. 她的决定对他来说是个谜。

3. 困惑,迷惑[S]

I'm in a puzzle as to how to cope with the new situation. 我不知道该如何应付这新局面.

2.in exchange for_与……交换

She is giving him English lessons in exchange for his teaching her Chinese.

她教他英语，他教她汉语。

3.wander

vi. 1)漫游;闲逛;流浪;徘徊[(+about/off/over/through)]

He wandered in the streets. 他在街上游荡。

2)离开正道;离题[(+from/off)]

During the storm the ship wandered from its course. 船在风暴中偏离了航道。

He wandered from the subject. 他说离了题。

3) (精神)错乱;(思想)混乱;出神,开小差

My attention wandered. 我走了神。

4.volunteer

n.[C] 1)自愿参加者,志愿者[(+for)][(+to-v)]

The volunteers for community service are doing a good job. 社区服务的志愿者做得很出色。

2)志愿兵,义勇兵

Many Australians fought as volunteers on the Allied side.

许多澳大利亚人作为志愿兵与盟军一起战斗。

vt. 1)自愿(做)[(+to-v)]

They volunteered to repair the house for the old lady. 他们主动提出替老太太修缮房子。

2.自愿提供,自愿给予

She volunteered the information. 她自动提供了这一消息。

vi. 1)自愿;自愿服务[(+for)]

He volunteered for the hard and unprofitable job. 他自愿做这苦差使。

2. 自愿当兵[(+for)]

When the war broke out, he volunteered for the Marine Corps.

战争爆发时,他自愿参加了海军陆战队。

5.suggest

vt. 1) 建议,提议[+v-ing][+(that虚拟)][+wh-]

I suggest our going to the park on Sunday. 我建议我们星期天去公园。

The dentist suggested that she (should) come another day. 牙医建议她改天再来。

2. 暗示;启发[+(that陈述)]

Her expression suggested pleasure./that she was pleased她面露喜色。

3. 使人想起,使人联想到[(+to)]

That cloud suggests a boat to me. 那朵云使我联想到船。

6.accomplish

vt. 1).完成,实现,达到

They didn't accomplish the purpose desired. 他们没有达到预期的目的。

They have accomplished their mission successfully. 他们成功地完成了任务。

2)走完,度过

She has accomplished 95 years of her life. 她已达九十五高龄。

The journey was accomplished in five weeks. 花了五个礼拜走完全部旅程。

7.refer to

1)查阅，参阅

A person refers to a dictionary（查阅字典）to find the meaning of the words.

2)指……而言，指的是

I knew the lady was referring to Bill when she spoke of a bright young boy.

3)把……称作(as)

Don’t refer to your sister as（把你的妹妹称作） a silly cow!

refer…to

1)指导；让……找

Our teacher refers us to many good books.（让我们参考许多好书）。

If he needs any further information, refer him to me.（让他来找我）。