新概念英語(yǔ)第四冊(cè)課后習(xí)題答案

1、新概念英語(yǔ)第四冊(cè)課后習(xí)題答案Unit1CABDDBDAACABUnit2BCBDCACAADBCUnit3CABDACDABACDUnit4ACCABBCDAABDUnit5CABABDACBBDDUnit6CACCCAAADBAAUnit7DCABABACDAACUnit8BDABDBAABCBCUnit9CDBAACABACADUnit10CAABDCBBDCAAUnit11AABDDDADDBDDUnit12CABACCDACAA

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5、278_2.shtmlUnit1Findingfossilman一、重點(diǎn)單詞解釋1、recount：v.敘述注意讀音，重音在后。英語(yǔ)中有“名前動(dòng)后”之說(shuō)，重音在前是名詞，重音在后是動(dòng)詞。例如：recdrecount：emotionlessdescribe：alittleemotionaldepict：同上narrate：tempal&spacial時(shí)間和空間順序narrativeptray：像畫(huà)肖像一樣地描述，最強(qiáng)烈2、anthropo

6、logist：人類(lèi)學(xué)家注意構(gòu)詞：anthrop=人philosopher＝philo＋sopher＝愛(ài)＋智慧＝哲學(xué)家philanthropist＝phil＋anthrop＝愛(ài)＋人＝慈善家anthropology人類(lèi)學(xué)3、ancest：祖先an－在前面；fe－在前面同義詞：fefather，febear4、flint：燧石，打火石peoples(民族)nowlivinginthePacificIslscamefrom.11、Polynes

7、ianpeoples：people＋s復(fù)數(shù)表示民族。Butthefirstpeoplewhowerelikeourselveslivedsolongagothateventheirsagasiftheyhadanyarefgotten.12、重要句型：iftheyhadany插入語(yǔ)表示強(qiáng)調(diào)‘即便是有’Hisrelativesifhehad(any)neverwenttovisithimwhenhewashospitalized.Soar

8、chaeologistshaveneitherhistynlegendstohelpthemtofindoutwherethefirstmodernmencamefrom.13、neither：讀音英音[ai]美音[i:]還有either這個(gè)詞14、find與findout的區(qū)別：findout指千方百計(jì)、費(fèi)盡周折后找到=exple15、modernmen＝whowerelikeourselvesFtunatelyhoweveranci

9、entmenmadetoolsofstone...16、知識(shí)點(diǎn)：表示轉(zhuǎn)折的連接詞－h(huán)owever、but、yet規(guī)律：but、yet不要加任何標(biāo)點(diǎn)，onlyatthebeginningofsentencehowerver:放在anywhereyouwant，加逗號(hào)therefe和so的用法同上，therefe可以放任何地方；so只在句首17、tool小工具instrument實(shí)驗(yàn)器械equipment設(shè)備18、mayhave表推測(cè)The

10、ymayalsohaveusedwoodskins...19、peel果皮leather皮革hide獸皮cowhide牛皮Stonedoesnotdecaysothetoolsoflongagohaveremainedwheneventhebonesofthemenwhomadethemhavedisappearedwithouttrace.20、without(any)traceIrunafterthethiefbutheturned

11、thecnerdisappearedwithouttrace.Lesson2:SparethatspiderNewwdsexpressions生詞短語(yǔ)生詞短語(yǔ)flocksherds牛群和羊群／flCkthebirdsofthesamefeatherflocktogether.物以類(lèi)聚，人以群分youarethesameflock.也可指人herd多指牛群cowherdcowboythrongcrowdswarmowe[Uvt.感激欠Io

12、weyou.Ioweyouabigfav.欠issueobligeindebtappreciate常用口語(yǔ)詞正式：gratefulthankfulbeastbi:stn獸形容人野蠻無(wú)比，不能用animal形容creature可以指小孩，女人，不用于男性fraction＇frAkF[nn.小部分分?jǐn)?shù)，小數(shù)afractionofricewillsufficeonone＇sbehalf代表利益Ibeatyouonyourbehalf.我打你是

13、為你好onbehalfofsomebodysomethinge.gonbehalfofchinesegovernmentonbehalfof＝representauthityC:＇WCritin.權(quán)威authize批準(zhǔn)authitative權(quán)威性的authitarian獨(dú)裁的－tarian帶有這種詞綴的詞都是壞詞dictat獨(dú)裁者dictatial獨(dú)裁的authities１權(quán)威（可單數(shù)可復(fù)數(shù)）２當(dāng)局（復(fù)數(shù)）censussens[sn.統(tǒng)