新概念英语三册课后练习答案lessons 19~21

时间:2021-07-29 17:21:47 课后答案 我要投稿

新概念英语三册课后练习答案lessons 19~21

  新概念3课后习题答案:

  Lesson 19 1a 2b 3a 4b 5d 6a 7b 8d 9c 10b 11c 12a

  新概念3课后习题解析:

  Multiple choice questions多项选择

  1. A正确could and would愿意并有能力companion n.同伴,共事者

  2. B正确on what conditions在什么样的基础之上

  reveal vt.展现,显示,揭示,暴露

  3. A正确greatly adv.很,非常

  4. B正确for a great many years(用完成时)

  5. D正确

  6. A正确reaction n.反应,反作用根据语法规则:

  主语是ambition, duty, goal, hope, idea, intention, mistake, plan, policy, purpose, reaction, suggestion等名词的时,句子的表语必须是to不定式短语,该不定式短语是说明其内容的。

  -- His purpose in life was to seek truth instead of money.

  -- Our plan is to make better use of this material.

  7. B正确for fear + of/that

  -- They are working hard for fear that they should fail.

  = They are working hard for fear of failure. afraid for侧重点表示:为...感到担心,害怕失去

  -- The parents are often are afraid for their children.父母常为孩子担心。

  -- He was afraid for his job.他害怕丢工作。 -- I am not afraid for my head.我不怕掉脑袋。

  8. D正确修饰money用large

  9. C正确

  measured adj.慎重的,有节奏的,标准的,整齐的,有规则的

  regular adj.强调有规则的

  disciplined n.受过训练的,遵守纪律的

  10.B正确

  go for a walk = go for a stroll go on/for a trek进行艰苦的跋涉-- trek n.牛拉车旅行,艰苦跋涉go for a trot去散步

  -- trot n.小跑,骑马,疾走,忙碌lane n.(乡间)小路,巷,里弄

  -- I’m going for a trot down the lane.我正沿着巷子小跑。

  11.C正确sure enough = as (was) expected without a doubt adv.无疑地as a matter of fact adv.事实上(in fact = actually实际上,事实上)

  12.A正确healthy adj.健康的,健壮的sane(adj.神志清楚的,头脑清楚的)= sensible(明智的,有判断力的)

  新概念3课后习题答案:

  Lesson 20 1c 2b 3b 4c 5a 6c 7d 8a 9c 10d 11a 12d

  新概念3课后习题解析:

  Multiple choice questions多项选择

  1. C正确develop(vt.使显出,出现,产生) take-off(n.起飞)

  2. B正确

  3. B正确forced landing迫降properly(adv.适当地,完全地)

  4. C正确序数词和不定式搭配连用

  5. A正确not till / not until

  6. C正确有just一般用完成时

  7. D正确promised vt.预示(有可能发生好的迹象)

  threaten预示的恶兆

  -- The river of liquid rock threatened to surround him completely, but Tazieff managed to escape just in time.

  这股岩浆威胁着要将他团团围住,但泰哲夫还是设法及时躲开了。

  8. A正确

  9. C正确

  no further修饰距离(-- I can walk no further.我再也走不动了。)

  no longer修饰时间或长度(-- He no longer lives here.他再也不住这了。)

  no more修饰某物(-- I can eat no more.我再也吃不下了。)

  10.D正确

  -- The ship rode the waves.这艘船漂浮在水面上。

  hold water论点或观点站得住脚

  -- What you said doesn’t hold water.你的话站不得住脚。

  Watertight adj.无懈可击的,不漏水的,不透水的

  -- a watertight contract.严密的合同

  11.A正确

  12.D正确

  immense adj.修饰面积大得难以测量grand adj.雄伟的,壮丽的,盛大的

  新概念3课后习题答案:

  Lesson 21 1b 2d 3c 4a 5a 6b 7b 8a 9c 10a 11a 12d

  新概念3课后习题解析:

  Multiple choice questions多项选择

  1...D grasp vt.抓住,掌握,领会n.抓住,掌握,领会

  establish vt.建立,设立,确定,证实

  2...D in favor of adv.赞同,有利于

  3...C apart from除什么之外还有supplement vt.补足,补充

  4...A

  5...A

  6...B

  7...B owe people money = owe money to people

  8...B

  vivid adj.生动的,鲜明的,鲜艳的,活泼的,逼真的

  personality n.个性,人格,人物,名人character n.特性,性质,特征,人物image n.图象,肖像,偶像

  imaginative adj.想象的,虚构的adj.富于想象的,有想象力的

  9...C

  exceptionally(adj.例外的',异常的) à unusually(adv.显著地,不同寻常的) -- An exceptionally beautiful girl.

  marvelously(adj.不可思议的,非凡的) = wonderfully(adv.奇妙的,奇异的) singly adv.单独的

  unequally adv.不相等地,不公平地,独一无二的

  10...A rise vi.n.

  11...A

  jealous adj.妒忌的,猜疑的,警惕的,嫉妒的disinterested adj.无私心的,廉洁的,公正的adj.[美口]不关心的,不感兴趣的revolt v.反抗,起义,反叛

  revolted adj.起来反抗的,起义的,厌恶的

  12...D

  beat = defeat

  conquer vt.征服,战胜,占领,克服

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