新东方新概念英语课程以其独特魅力及的效果享誉,它以其严密的体系性、严谨的科学性、精湛的实用性、浓郁的趣味性受到了世界各地英语学习者的青睐。欢迎大家免费试听！点击进入>>【1】【2】[pagebreak][pagebreak]

【网络综合-新概念英语第四册笔记Lesson2】：★学上新概念英语频道为大家整理的新概念英语第四册笔记Lesson2，供大家参考。更多阅读请查看本站新概念英语频道。

核心提示：★新概念英语第四册笔记Lesson2,【网络综合-新概念英语第四册笔记Lesson2】：★学上新概念英语频道为大家整理的新概念英语第四册笔记Lesson2，供大家参考。更多阅读请查看本站新概念英语频道。Lesson2Sparethatspider别蜘蛛Why,youmaywonde...,中国学网提供,健康,养生,留学,移民,创业,汽车等信息

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Lesson2Sparethatspider别蜘蛛sectswouldmakeitimpossibleforustoliveintheworld;theywoulddevourallourcropsandkillourflocksandherds,ifitwerenotfortheprotectionwegetfrominsect-eatinganimals.Weowealottothebirdsandbeastswhoeatinsectsbutallofthemputtogetherkillonlyafractionofthenumberdestroyedbyspiders.Moreover,unlikesomeoftheotherinsecteaters,spidersneverdotheleastharmtousorourbelongings.Spidersarenotinsects,asmanypeoplethink,norevennearlyrelatedtothem.Onecantellthedifferencealmostataglanceforaspideralwayshaseightlegsandaninsectnevermorethansix.Howmanyspidersareengagedinthisworkonourbehalf?OneauthorityonspidersmadeacensusofthespidersinagrassfieldinthesouthofEngland,andheestimatedthatthereweremorethan2,250,000inoneacre,thatissomethinglike6,000,000spidersofdifferentkindsonafootballpitch.Spidersarebusyforatleasthalftheyearinkillinginsects.Itisimpossibletomakemorethanthewildestguessathowmanytheykill,buttheyarehungrycreatures,notcontentwithonlythreemealsaday.IthasbeenestimatedthattheweightolltheinsectsdestroyedbyspidersinBritaininoneyearwouldbegreaterthanthetotalweightollthehumanbeingsinthecountry.[pagebreak][pagebreak]T.H.GILLESPIESparethatSpiderfromTheListenerNewwordsandexpressions生词短语flocksandherds牛群和羊群／flCk/thebirdsofthesamefeatherflocktogether.物以类聚，人以群分youarethesameflock.也可指人herd多指牛群cowherdcowboythrongandcrowdswarmowe/[U/vt.感激欠ioweyou.ioweyouabigvor.欠issueobligeindebtappreciate----常用口语词正式：gratefulthankfulbeast/bi:st/n兽形容人无比，不能用animal形容creature可以指小孩，女人，不用于男性．fraction/＇frAkF[n/n.小部分分数，小数afractionofricewillsufficeonone＇sbehalf代表．．．利益Ibeatyouonyourbehalf.我打你是为你好onbehalfofsomebody/somethinge.gonbehalfofchinesegovernmentonbehalfof＝representauthority/C:＇WCriti/n.权威authorize批准authoritative权威性的authoritarian的－tarian带有这种词缀的词都是坏词dictator者dictatorial的authorities１．权威（可单数可复数）２．（复数）census/sens[s/n.统计数据thefifthnationalpopulationcensus.审查ious挑剔的，挑刺的acre/＇eik[/n.英亩１acre＝４０４７squaremetersfootballpitch足球场footballyardfootballcourtfootballfieldbecontentwith满足于满足作表语，不能出现定语结构Heiscontentwithstatusquo.contentedheart:心满意足的人spare/spZ[/v.不，sparemeHedoesn’tsparehimself.Isparenoeffortstolearnenglish.(sparenoefforts:不遗余力作什么)Notesonthetext课文注释why,youmaywonder－youmaywonderwhy插入语先不管插入语，弄清句子结构youmaywonderwhyspidersshouldbeourfriends？插入语不固定why以疑问句开头why,youmaywonder,theproblemofpollutionbellshumanbeings.why,youmaywonder,oneofmyfriendsissokindhearted.destroy程度比damage要重得多，片甲不留，消灭光tearintopiecesdearenemygreatestenemies:天敌dyingenemycryingenemy[pagebreak][pagebreak]humanrace: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Itisimpossibleforsomebodytodosomething.likely可以以人做主语。iamlikelytogo.probable也不以人做主语theywould表示假设devour狼吞虎咽devourthefoodmakeacakeofmyselfmakeagodofmyselfdevourthebookit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Ifitwerenotfor:如果这不是因为Iwouldnotsurviveifitwerenotforhistimelyhelp.butfor一定是虚拟语气＝ifitwerenotforowe感激，欠ioweyou.引出主题allofthemputtogether:把他们堆到一起destroyed后置定语，重心转到spider谓语动词是kill