新概念英语第四册课后习题

1、新概念英语第四册课后习题答案Unit 1 CABDD BDAAC AB Unit 2 BCBDC ACAAD BC Unit 3 CABDA CDABA CD Unit 4 ACCAB BCDAA BD Unit 5 CABAB DACBB DD Unit 6 CACCC AAADB AA Unit 7 DCABA BACDA AC Unit 8 BDABD BAABC BC Unit 9 CDBAA CABAC AD Unit 10 CAABD CBBDC AA Unit 11 AABDD DADDB DD Unit 12 CABAC CDACA AB Unit 13 ACDAC BDABC

2、 AD Unit 14 DBDCC ACCBD BD Unit 15 CADCD DBACA CA Unit 16 ABCCA DDBAB AC Unit 17 BBADA BBDCD CA Unit 18 BABCD CDCCC BA Unit 19 BBCAD AABDD BC Unit 20 BCADC CCBDB CA Unit 21 BDBBA ADDAB CA Unit 22 CDACB ADBCD AB Unit 23 CADCC DCABC AC Unit 24 AACCB CADDA CDUnit 25 DBADD CACDBCAUnit 26 CBCBA CDDABACUn

3、it 27 BCDCC ACCDDDAUnit 28 ADCDA BCADABDUnit 29 CCADD CCADABCUnit 30 CABDD BCCACDCUnit 31 AABAD BADDCBDUnit 32 BDCBA DBDCABCUnit 33 BDBAD BCCDCBAUnit 34 DCACB DACDBCAUnit 35 CBCAC ABBDCCDUnit 36 ACBCC ACCDBACUnit 37 CABAC DBCDCBDUnit 38 CAABB ACBDDABUnit 39 BCADA BDDBDBCUnit 40 DCDAC ADDDADBUnit 41

4、ACACD CBBBDBCUnit 42 BCCBD BDADCACUnit 43 DBABC CDDACBBUnit 44 AAAAB BBBDCBAUnit 45 CADAC CACDCDCUnit 46 BBDBD ABCDABDUnit 47 CAADB CACDBBCUnit 48 CCBCC CCDBAAB新概念 4 笔记Unit 1 Finding fossil man 一、重点单词解释1、recount： v.叙述例如：注意读音， 重音在后。 英语中有 “名前动后 ”之说， 重音在前是名词， 重音在后是动词。 recordrecount ： emotionlessdescrib

5、e： a little emotionaldepict ：同上narrate： temporal & spacial 时间和空间顺序 narrative portray ：像画肖像一样地描述，最强烈2、anthropologist ：人类学家 注意构词： anthrop = 人 philosopher philo sopher 爱 智慧 哲学家 philanthropist phil anthrop 爱 人 慈善家 anthropology 人类学3、ancestor：祖先an 在前面； fore 在前面 同义词： forefather， forebear4、flint ：燧石，打火石flin

6、ting heart 心太硬，残忍无比、歹毒 近义词： cobble 鹅卵石Dont act as you were the only pebble on the beach. 不要太自以为是5 、 rot ：腐烂 Leave me rot. =Leave me alone.Rot to death. 自生自灭。Soon ripe, soon rotten. 早慧早衰。 He is rotton to core. 他坏透顶了。同义词： decay； decompose：分解； deteriorate：关系恶化（同学们自己查查它的读音）6、trace： 痕迹 trace the problem.

7、 用作动词，跟踪，找到毛病的根源 I follow your trace I follow wherever you go 二、课文重点难点分析We can read of things that happened 5,000 years ago in the Near East, where people first learned to write.1、read of 读到 相似用法：谈到 speak of、 talk of 、 了解到 know of 、听说过 hear of2、知识点： Near East： Mediterranean,South Europe,North Africa

8、 Middle East ： West AsiaFar East： Chian,Japan,Korea3、where 从句是非限制性从句表原因：我们能够 ,因为那里的人们首先学会了书写。4、补充练习：翻译口语早于书面语出现翻译一： Oral（ spoken） language is earlier than written language. 翻译二： Oral（ spoken） language is earlier than written counterpart. 同学们自己查字典学习 counterpart 这个词two things or two people have the sa

9、me position The only way that they can preserve their history is to recount it as sagas-legends handed down from one generation of story-tellers to another.5、preserve 保留、保存、腌制（ preserved vegetables 腌菜）6、本句结构是： The only way. is to recount （主、系、表结构）如果句子中有 only ，那么后面跟的表语结构要用to do sth. 不能用 doing sth.7、h

10、anded down 定语 legends where are handed down8、story-teller 讲故事的人 fortune-teller 、palmreader 算命先生 These legends are useful because they can tell us something about migrations of people who lived long ago, but none could write down what they did.9、migration ：移民 注意几个相关词汇： migrant bird ：侯鸟 immigrant ：移民（

11、移入） emigrant ：移民（移出） 同学们仔细体会这几个词的差异，因为我知道很多同学学英语，打算出国留学、办移民，所 以这几个词将来会经常用到。10、none no bodyAnthropologists wondered where the remote ancestors of the Polynesianpeoples(民族) now living in the Pacific Islands came from.11、Polynesian peoples： people s 复数表示民族。 But the first people who were like ourselves

12、lived so long ago that even their sagas, if they had any, are forgotten.12、重要句型： if they had any 插入语 表示强调 -即便是有 His relatives, if he had (any), never went to visit him when he was hospitalized. So archaeologists have neither history nor legends to help them to find out where the first modern men cam

13、e from.13、neither：读音 ,英音 ai ,美音 i: 还有 either 这个词14、find 与 find out 的区别： find out 指千方百计、费尽周折后找到 =explore15、modern men who were like ourselves Fortunately, however, ancient men made tools of stone.16、知识点：表示转折的连接词 however、 but、 yet 规律： but、yet 不要加任何标点， only at the beginning of sentence howerver : 放在 an

14、ywhere you want ，加逗号 therefore 和 so 的用法同上， therefore 可以放任何地方； so只在句首17、tool 小工具 instrument 实验器械 equipment 设备18、may have 表推测They may also have used wood and skins .19、peel果皮 leather皮革 hide 兽皮 cowhide 牛皮Stone does not decay, and so the tools of long ago have remained when even the bones of the men who

15、 made them have disappeared without trace.20、without (any) traceI run after the thief, but he turned the corner and disappeared without trace.Lesson 2: Spare that spiderNew words and expressions 生词短语flocks and herds 牛群和羊群 flCk/ the birds of the same feather flock together.物以类聚，人以群分you are the same f

16、lock. 也可指人herd 多指牛群 cowherdcowboythrong and crowd swarmowe /U/ vt.感激欠 I owe you. I owe you a big favor. 欠 issueobligeindebt appreciate常用口语词 正式： gratefulthankfulbeast /bi: st/ n 兽形容人野蛮无比，不能用 animal 形容creature 可以指小孩，女人，不用于男性fraction / frAkFn/ n.小部分分数，小数 a fraction of rice will sufficeon ones behalf 代表

17、利益I beat you on your behalf. 我打你是为你好 on behalf of somebody /somethinge.g on behalf of chinese government on behalf of representauthority /C: WCriti/ n.权威 authorize 批准 authoritative 权威性的 authoritarian 独裁的 tarian 带有这种词缀的词都是坏词dictator 独裁者 dictatorial 独裁的authorities 权威（可单数可复数） 当局（复数）census /senss/ n.统计数

18、据 the fifth national population census.censor 审查censorious 挑剔的，挑刺的acre / eik/ n.英亩 acre square metersfootball pitch 足球场 football yardfootball court football fieldbe content with 满足于 满足作表语，不能出现定语结构He is content with status quo.contented heart :心满意足的人spare /spZ/ v. 不伤害，宽恕 spare meHe doesn stp are hims

19、el f.I spare no efforts to learn english.（ spare no efforts: 不遗余力作什么 ）Notes on the text 课文注释why, you may wonder you may wonder why 插入语 先不管插入语，弄清句子结构you may wonder why spiders should be our friends ？插入语位置不固定why 以疑问句 开头why,you may wonder,the problem of pollution befalls human beings.why,you may wonder

20、,one of my friends is so kindhearted.destroy 程度比 damage 要重得多，片甲不留，消灭光tear into piecesdear enemygreatest enemies:天敌 dying enemycrying enemyhuman race:人的种族，一般不加复数，表示一个总称词 impossible 和 possible 永远不要以人开头It is impossible for somebody to do something.likely 可以以人做主语。 i am likely to go. probable 也不以人做主语they

21、 would 表示假设devour 狼吞虎咽 devour the foodmake a cake of myself make a god of myselfdevour the bookit 虚拟语气 前面是主句，下面是条件句前面一般的加动词 devour,后面用一般过去时If it were not for: 如果这不是因为I would not survive if it were not for his timely help.but for 一定是虚拟语气 if it were not forowe 感激，欠 i owe you.引出主题 all of them put toget

22、her:把他们堆到一起destroyed 后置定语，重心转到 spider 谓语动词是 killLesson 3 Matterhorn manNew words and expressions 生词短语1、alpinist(1.1)/$lpinist/n 登山运动员词根： alpclimber mountaineerAlps(1.16)/$lps/ n阿尔卑斯山脉 Alpine(1.9)/$lpain/adj 阿尔卑斯山的2、attain(1.4)/+tein/ v 到达to get toto arrive at/into attain one sg oal=realize attain yo

23、uth 永葆青春 to attain the top/peak/summit 达到顶点attainment (n) attainments 成就 accomplishment3、perilous(1.5)/peril+s/adj 危险的 peril (随时可能出现的)危险avalanche 雪崩4、shudder (1.5)/M)d+/ v不寒而栗shudder:quick and suddentremble:long and very obvious5、go out of one sw ay专门 by the way 顺路 too much for me 受不起6、court ( multi

24、ple meanings 多义词)朝廷朝臣 courtiercourteous 彬彬有礼的法庭娱乐场 足球场 soccer/football court 高尔夫球场 golf court 追求招致骄兵必败 pride courts failuresol-独solo 独唱独奏7、solitary(1.6)/s&lrt+ri/adj 唯一的solitude 孤独I live in solitude.=I live a lonely life.8、pioneer(1.2)/?pai+n+/ v开辟，倡导； n先锋，开辟者9、impoverish(11.9-10)/$mp&v+rM/v 使贫困poor

25、（口语词） complete罗素名言： A great many man will cheerfully face inpoverishment if they can secure ruin for their rival,hence present level of taxation.许多人会高兴的面对贫困，如果他们能使对手落魄，因此出现了现在的税收水平。10、coarse(1.12)/k&:s/adj 粗劣的coarse throat 嗓子哑sore throatcoarse fare嗓子发炎粗粮refined fair 细粮coarse and refinedin a coarse m

26、anner 粗暴无礼用法：以人作主语，夸耀；以物作主语，拥有11、boast(1.12)/b+ust/v 自恃有He boasted that of his knowledge.The center boasts a team of high qualify(qualified researchers.)12、parishioner(1.13)/p+riM+n+/n 教区居民13、shepherd(1.14)/Mep+d/n 牧羊人14、linen(1.15)/linin/n 亚麻布床单parish 教区羊 herd兽群sheep shepNotes on the text 课文注释1、Rou

27、te 路线 Road 道路2、good sports :stimulus 刺激 thrilling 震撼、兴奋3、regardregard sb with sth（感情词 love hatredhorrorrespect）Dad, I regard you with horror. 爸爸，我很害怕你。4、pineering days, ancient （先人时期 ）5、not at all 根本不 case 这回事6、be doing 表达当时的行动（状态）7、top: 顶点 summit 山顶 peak 山顶The scenery is at the peak of the mountain. 无限风光在险峰。I am at the top of the world. 我在世界之巅。 Summit meeting 峰会8、attain 到达 conquer 征服9、be of the most perilous naturenature 特点、特性the most perilous difficulties and dangers学会 be of the + adj+noun 结构 He is the kindest man. =He is the man of the kindes t man.10、equipped 表示