必修4 Unit 2 重点单词归纳与练习

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鹅i平偷 

【词汇讲解】 

1.struggle vt.vi.&n.斗争,拼搏;努力; 挣扎 【经典例句】 

He has been struggling for Success in his business.为使事业成功,他一直努力奋斗着。 

She is struggling to bring up a family On a very low income.她靠着非常微薄的收入艰难 

地供养一家人。 

We have to struggle agamst all kinds of difficulties from home and abroad.我们必须和 来r1国内外的各种各样的困难作斗争。 【归纳拓展】 struggle to do sth.艰难地做某事,挣扎着 

做某事;struggle for为……而斗争;struggle to 

()lle’s feet挣扎着站起来;struggle OD/along 拼命活下去,竭力支撑下去;struggle against/ with向……作斗争;同……搏斗;without a 

struggle未经努力;with a struggle费劲地;the 

struggle for existelice生存竞争 2.expand vt.&vL使变大;伸展 【经典例句】 

He is thinking of expanding his business 他正考虑扩腱他的生意。 

This suggests that construction should expatad further.这表明建筑业应会进一步发 展 

A child’S vocabulary expands through reading.孩子的词汇量通过阅读得到扩大。 【归纳拓展】 expand ol1/upon sth.详细阐明,充分叙 

述;expand in…在……方面膨胀;expand into…扩展成为……,膨胀成…… 

【易混辨析】 expand,extend,spread与stretch的区别: 

己口 expand“展开,扩大”,不仅指尺寸的增加, 还可指范围和体积的扩大;extend“伸出,延 伸”,指空间范围的扩大,以及长度、宽度的向 

外延伸,也可指时间的延长;spread“伸开,传 播”,一般指向四面八方扩大传播的范围,如 

传播(疾病)、散布(信息)等;stretch“伸展,拉 

长”,一般指由曲变直、由短变长的伸展,不是 

加长。 3.equip vt.&vi.装备:配备 【经典例句】 

We 1-nust equip young teachers to deal with dificult children.我们必须让年轻教师具 

备对付问题学生的能力。 

She was fully equipped for the climbing. 她装备齐全准备登山。 

You’d better equip your bicycle with a hea ̄ight.你最好在自行车上装个前灯。 【归纳拓展】 

equip sb.for…使某人具有……;equip sb./ sth.with用……装备某人/物;equip sb.to do 

sth.使某人具备做某事的条件;be equipped with…用……装备 

4.regret .可惜,后悔,遗憾;惋惜;,1.遗 

憾。抱歉 【经典例旬】 

We regret to inform you that your application has not been successfu1.我们很遗憾 

地通知您,您的申请未通过。 

She deeply regretted what she said and what she did.她非常后悔说了那些话和做了 

那些事。 

We have always regretted selling the farm. 我们一直后悔卖了那个农场。 【归纳拓展】 

regret that…遗 N/后悔……;regret st

h.对 某事感到遗憾;regret not to have done sth.后 

悔没做过某事;regret tO say/teu/announce/ inform遗憾地说/告诉/宣布/通知;regret 

doing/having done sth.后悔已经做了某事; 

have no regrets about doing sth.没有遗憾做过 

某事;It is a matter for/of regret that…令人 

遗憾的是……;It is to be regretted that使人遗 

憾的是……;to one’S regret(对某人而言)可惜 

的是 5.reduce vt.减少:减缩 

【经典例句】 

The temperature has been reduced from 40 degrees tO 28 degrees.温度从40度降低到 

了28度。 

Giving up smoking reduces the risk of heart disease.戒烟会减少得心脏病的风险。 He is trying to reduce expenses.他正试图 

减少开支。 【归纳拓展】 

reduce sth.tO…把某物减少到……; 

reduce sth.by…把某物减少了……;reduce sb. to tears/silence使某人流泪/沉默;reduce sth. 

to rubble/ashes把某物(尤指建筑物)夷为平 词语点睛 

TESTING AND EVALUATloN 

地/化为灰烬 

6.supply n.补给,供应;怯供给,提供 

【经典例句】 Cows supply US with milk.母牛供给我们 

牛奶。 

More vegetables and fruit were supphed tO the cities last year.去年向城市供应了更多的 

蔬菜和水果。 

The cars will besupphed to people all over the country.这些汽车将供应给全国各地的人 们。 

. 【归纳拓展】 

the water supply供水;arlTiS/f0od supphes 武器/食物供应;in short supp ̄供应不足 【易混辨析】 

provide,supply与offer的区别: 

这三个词都有“提供;供给”的意思,但具 

体用法不同:provide的常用搭配为provide 

sth.for sb.,provide sb.with sth.;supp ̄的常用 

搭配为supp ̄sb.with sth.,supp ̄sth.tO sb.; offer的常用搭配为offer sb.sth.,offer sth.tO sb.。另外offer还可表示“出价,开价”或构成 

offer to do sth.结构,表示“主动提出做某事”。 

【词汇精练】 

一、单词荟萃。 

1. 耐.晒黑的;晒伤的 

2. n.饥饿;欲望; .(使)饥饿 ,dj.饥饿的 3. .引起烦恼的;令人不安的一 .烦恼的;心神不安的一——vt. 打扰;弄乱,搞乱;使不安,使烦恼 

4. vt.&vi.使变大;伸展一 .n.扩展;扩张;扩大;膨胀 

5. 毗&vi.循环;流传_÷ .循环;流通 6. n.自由;自主一 锄.自由的一 My.自由地;畅通地 

7. vt.&vi.输出;出口 .输人;进口 

8. n.工作;职业;占领 vt.占据,占领 

9.——vt.使迷惑;一—.迷惑的;糊涂的一——卿.令人困惑的; 10.a .化学的一 n.化学 n.药剂师;药商;化学家 

二、阅读下列各旬。在空白处填入适当的内容(不多于3个单词)或用括号内单词的适当形 

式填空。 

1.Those climbers struggled————————————the strong wind and fin ̄Uy reached the top of the mountain. 

2.Why not try tO expand your story——————————————a novel? 

3.(equip)with new scientific farming methods,they have been able to use less farmland 

than in the past. 

4.It’S no use——(regret)what you have done. 5.He reduced his weight—————————————92 kilos. 

6.They supp ̄US——latest equipment. (Key哼.p.38) 

己1

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