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http//:本课主要单词1.Speciesn.(单复数同形)种,类1)Therearemorethan250speciesofsharkintheworld.(世界上有250多种鲨鱼。)2)Darwinwrote“TheOriginofSpecies.”(达尔文写了《物种起源》。)3)Shefeelsaspeciesofnervousness.(她有一种紧张的感觉。)2.Extinctadj.dead,wipedout,nolongerexisting(火熄灭了;消亡了的;灭绝了的)extinctionn.1)Pleasemakesurethatthefireisextinctbeforeyouleave.(在你离开前,请确保炉火已灭。)2)Allhopewasextinct.(所有的希望都落空了。)3)Thisspecieswillbeextinctinafewdecades.(几十年后这个物种将会灭绝。)4)Pandasareindangerofextinction.(大熊猫正面临灭绝的危险。)5)Thesuddenextinctionoflightsintheroomfrightenedthechildren.(室内灯光突然熄灭把孩子们吓坏了。)请指出下面句子中的错误:Thetotalextinctionofthisspeciesisinevitable.句子中的total应去掉,因为extinction已包含“所有”的意思,再用total就多余子。3.Pacen.步速;速度;节奏;步v.踱步;用步量1)Thetreeistenpacesfromthehouse.(树与房屋相距十步。)2)Hequickenedhispacewhenhefoundhewaslaggingbehind.(发现自己落了后他便加快了步伐。)3)Theyhadtoslowdownthepaceofnewproductdevelopmentbecauseoflackoffund.(由于缺少资金他们不得不放慢新产品开发的速度。)4)Thepacehesetwastoofastfortheothers.(他定的步速对其他人来说太快了。)5)Heistryinghardtokeeppacewithhisclassmates.(他正努力跟上他的同学。)6)Manypeoplecomplainoftherapidpaceofmodernlife.(许多人抱怨现代生活节奏太快。)7)Hepacedslowlyaroundtheroom.(他慢悠地在房间里踱着步。)8)Hepacedoutthedistancebetweenthetwotrees.(他用步子测出两棵树之间的距离。)Atasnail'space(非常缓慢地)http//:(以轻松自在的速度)Setthepace(定步速,起带头作用)Pacecar(赛车开始时在跑道上领驶一圈但本身不参赛的领驶车)Pacemaker(领跑人;带头人;起博器)4.Competev.竞争,比赛competitionn.竞争,比赛competitiveadj.竞争的1)HewouldcompetewiththreeothersforatriptoKorea..(他将和另三个人竞争以得到去韩国旅游的机会。)2)Iamgoingtocompeteintwoitems——100meterdashandbroadjump.(我将参加两个项目的比赛:100米短跑和跳远。)3)Youngpeopleshouldbepreparedforthefiercecompetitioninthefuturejobmarket.(年轻人应为今后就业市场的激烈竞争做好准备。)4)Thereisalotofcompetitionforthisjob.(有许多人争夺这工作。)5)HeisnocompetitionforMike.(他不是迈克的对手。)6)Hedoesn'tlikecompetitivesports.(他不喜欢竞技性体育项目。)7)Howcanweadaptourselvestothehighlycompetitivesociety?(我们怎样才能适应这个高度竞争的社会?)8)Heholdsthatwomenarenotascompetitiveasmen.(他认为女性不像男性那样有竞争力。)5.Likelihoodn.可能性;有希望的事likelyadj.有可能的;可信的;恰当的1)Isthereanylikelihoodofhiscoming?(他有可能来吗?)2)Thereiseverylikelihoodthattheperformancewillbeasuccess.(演出极有可能获得成功。)3)Inalllikelihooditwillbeasunnydaytomorrow.(十之八九,明天是个大晴天。)4)Itislikelythattheywillagreewithus.(他有可能会同意我们的意见。)5)Heisnotlikelytobeelected.(他不可能当选。)6)Herstorydoesn'tsoundlikely.(她的说法不太可信。)7)Theyarelookingoutforalikelyplacetobuildtheschool.(他们正在找寻建这所学校的合适地点。)6.Clearancen.清除,清理;余地http//:清除;越过;不触及地通过-ance是一个名词后缀,用在动词后面可构成名词。如:appearance(出现,外表),endurance(忍受),utterance(发言,发声),attendance(出席,侍候)等等。1)Theclearanceoftheoldfurnituremadetheroommorespacious.(清理了旧家俱,屋里更宽敞了。)2)Hewasresponsiblefortheclearanceofthetheatrewhenthefirebrokeout.(着火时,由他负责出清剧院的观众。)3)Thebridgehasaclearanceofthreemetresabovewater.(该桥桥下净空有3米。)4)Clearancesale(清仓削价销售)Take—offclearance(起飞许可)Foreignexchangeclearance(国际汇兑清算)Clearanceorder(清拆命令)5)Heisclearingthetable.(他正在收拾桌子。)6)Theathleteclearedthebareasily.(那位运动员轻松越过横杆。)7)Thetruckclearedthetunnel.(卡车通过了隧道。)7.Vegetationn.(总称)植物,植被vegetate.v.(植物)生长vegetablen.蔬菜的;植物的1)Hewasamazedbythecolorfulvegetationofthetropicalforest.(热带森林中奇异多彩的植物令他惊奇。)2)Itisessentialthatthevegetationofthisareashouldbepreserved.(保护这一地区的植被是很必要的。)3)Hehadsomegreenvegetablesfordinner.(他晚餐吃了些蔬菜。)4)Thevegetablesinthegardenvegetatevigorously.(园子里的植物在茁壮成长。)8.Ignorev.不顾,不理,忽视ignorancen.无知ignorantadj.无知的1)Hewasfinedforignoringaredlight.(他因为闯红灯而被罚款。)2)Theteacherignoredthequestionraisedbyoneofthestudents.(那位老师对学生提出的问题没加理会。)3)Somespeciesbecomeextinctbecauseofpeople'signorance.(有些物种由于人们的无和而灭绝。)http//:)Ignoranceofthislawisnoexcuseifyoubreakthelaw.(不懂法不能作为违法的借口。)5)Theydemandedtoknowwhytheyhadbeenkeptinignoranceofthetruth.(他们要求知道不让他们了解除事情的真相的原因。)6)Hewaskeptignorantofthefactthathissonfailedtheexam.(他对儿子考试不及格这件事一无所知。)7)Iamignorantabout/ofwhathashappened.(对所发生的事情我全然不知。)9.Threatn.威胁;凶兆threatenv.威胁1)Thesurvivalofcivilizationisunderthreat.(人类文明的生存在受到威胁。)2)Thismightbeathreattonationalsecurity.(这可能对国家安全构成威胁。)3)Theboythreatenedthathewouldleavehomeifhisparentsbeatagain.(那男孩威胁说如果父母再揍他,他就离家出走。)4)Theywerethreatenedwithstarvationwhenflooddrownedtheirvillage.(洪水淹没他们村子时他们受到了饥饿的威胁。)10.Ornamentn.装饰;装饰品v.装饰,美化1)TheyboughtalotofornamentsandhungthemontheChristmastree.(他们买了许多装饰品并把它们挂在圣诞树上。)2)Shewouldn'tbuyitasitismoreforornamentthanforuse.(她不原意买那个东西,因为它主要供装饰而不实用。)3)Theyornamentthehallwithoilpaintings.(他们用油画装点大厅。)4)Theyfoundthemselvesenteringamanificentlyornamentedhouse.(他们发现自己进入了一座装饰华美的屋子。)11.Touristn.旅游者,观光者adj.游览的tourismn.旅游业tourn.旅行;参观v.旅行;参观1)Sheshowedagroupoftouristsroundthemuseum.(如领着一群游客参观博物馆。)2)TheGreatwallisoneofthechieftouristattractionsinBeijing.(长城是北京的主要旅游点之一。)3)Tourismisabigindustryinthiscountry.(旅游业在这个国家是一个庞大的行业。)4)Hisdreamistomakearound-the-worldtour.(他的梦想是作环球旅行。)http//:)Wearegoingtotournorth-westChinathissummer.(今夏我们打算游历中国西北地区。)6)HetouredmusichallsinGermany.(他在德国的音乐厅作巡回演出。)12.Variationn.变化variableadj.易变的varyv.变化1)Healwaystoldusthesamestorywithnovariations.(他总是给我们讲那个没有任何变化的故事。)2)Weatherconditionsmaycausevariationsinbloodpressure.(天气状况可能引起血压的变化。)3)Thevariableweathergaveusalotoftro
本文标题:英语课堂笔记19
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