Unit5RevealingnatureUsinglanguage词汇课件高二英语选择性

Unit5RevealingnatureUsinglanguagevocabularyandphrases课前基础自测一，单词(1)

adj.原始的

(2)

adv.遍及全世界(3)

v.责怪，指责(4)

n.特征，特性(5)

v.减少 (6)

adj.巨大的(7)

n.短缺;缺乏(8)

v.概括;总结(9)

v.宣布

(10)

adj.灭绝的primitiveworldwideblamecharacteristicdeclinegiantshortagesummarisedeclareextinct课前基础自测一，单词(11)

n.tortoise

(12)

n.goat(13)

n.mangrove

(14)

n.iguana(15)

b-like (16)

n.spine(17)

n.genetics (18)

n.isolation(19)

adj.immune (20)

n.germ陆龟山羊红树冽蜥梳状的刺毛；脊柱遗传学隔离;隔绝有免疫力细菌;病菌课前基础自测二，短语(1)用自己的话

.

(2)在...方面进行研究

.

(3)宣布灭绝

.

(4)归咎于某人

.

(5)生活在与世隔绝的环境里

.

(6)尤其,特别

.

(7)对...有害

.

(8)免疫系统

.(9)击退;抵抗

.(10)大多数...

.

inone’sownwordsdoresearchon...declareextinctbeblamedonsb.liveinisolationinparticularbeharmfultoimmunesystemfightoffthemajorityof...课前基础自测二，短语(11)听说...

.

(12)使某人感到恶心

.

(13)说到,谈及

.

(14)处理,应付

.

(15)分解

.

(16)是...的家

.

(17)数百万的...

.

(18)相比之下

.(19)到目前为止

.(20)长度上

.

hearofmakeone’sstomachturnspeakingofdealwithbreakdownbehometomillionsofbycontrastsofarinlength课前基础自测二，短语(21)有待于被...

.

(22)原产于...,源于...的

.

(23)执行,实行

.

(24)充当...;起...的作用

.

(25)把...与...作比较

.

remaintobedonebenativetocarryoutserveascompare...with...课前基础自测三，词汇拓展1.

n.短缺;缺少→

adj.短的;矮的→

v.(使)变短，缩短2.

v.总结;概括→

n.总结;概要;概括3.

v.声明;宣布→

n.宣言;声明(书)4.

n.隔离,分离;孤独→

v.隔离;使分离5.

v.死亡;消失→

adj.死的→

adj.垂死的;渴望的→

adj.致命的→

n.死亡shortageshortsummarisesummarydeclaredeclarationisolationisolatediedeadshortendyingdeadlydeath课前基础自测三，词汇拓展6.

n.长度→

adj.长的→

n.加长7.

v.比较→

n.比较;对比8.

adj.有害的→

n./v.伤害;损害

9.

n.大多数;大半→

adj.主要的;主修的10.

v.为…工作,服务→

n.仆人;雇员→

n.服务；接待lengthlongcomparecomparisonharmfulharmmajoritymajorserveservantlengthenserviceLanguagepoints1.blamev.责怪,指责;把...归咎于...n.指责,责备blamesb.forsth. 因...应对...负责blamesth.onsb. 把某事归咎于某人betoblamefor 对...承担责任;因...受责备put/laytheblameforsth.onsb.将...的责任归咎于某人Exercise1.Thedelayintheprojectcan

(blame)onthelackofcommunicationbetweentheteammembers.2.Asitisjustacoincidence,nooneshouldbe

.(blame)forit.3.Heblamedhisteacher

hisfailure.4.Thejudgeputtheblamefortheaccident

thedrunkdriver.

beblamedtoblameforonLanguagepoints2.harmfuladj.有害的，导致损害的harmv.伤害，损害

n.伤害；损害harmlessadj.无害的beharmfulto 对...有害cause/doharmto 对...造成伤害beharmlessto 对...无害meannoharm 没有恶意Exercise1.Smokingis

(harm)toyourhealth.=Smokingdoesharm

yourhealth.2.Agroupofmovingelephantsmakepeoplescared,althoughtheyare

(harm)tous.3.Theapplicationoflargequantitiesofpesticideshascausedharm

thelivingthings.harmfultoharmlesstoLanguagepoints3.declinev.下降;减少;衰退;委婉拒绝n.减少，下降，衰落，衰退declineby /to 减少了/到declinetodosth. 拒绝做某事beindecline 正在减少;正在下降beonthedecline 正在减少;正在减退Exercise1.Chequeuseis

thedeclineamongpersonalbankcustomers.2.Beersalesare

decline.3.Thebanddeclined

(comment)onthestory.4.Thenumberoftouriststotheresortdeclined

10%lastyear.onintocommentbyLanguagepoints4.contrastn.对比;对照;反差v.对比;对照;形成对比bycontrast 相比之下；与之相比incontrast=onthecontrary比较起来in/bycontrastwith/to 与...形成对比；与...相比contrastwith 与...形成对比；和...相对照Exercise1.Thesnowwasicyandwhite,

(contrast)withthebrilliantbluesky.2.Mostpeopleworkbecauseit’sunavoidable.

.contrast,therearesomepeoplewhoactuallyenjoywork.3.ItisinterestingtocontrastPeter’swork

.Tom’s.contrastingBywithLanguagepoints5.comparev.比较comparisonn.比较compare...to/with... 把...与...相比较/对比compareAwithB 把A与B相比comparedwith/to 与...相比(常作状语)in/bycomparisonwith 与...相比Exercise1.LivingstandardinChinahasimprovedenormously

(compare)to50yearsago.2.Thequalityofthegoodsinhiscompanyisbeyond.

(compare).3.Compared

endurance,perseverancealsoplaysanimportantroleinlong-distancerunning.comparedcomparisonwithLanguagepoints6.majorityn.大多数majoradj.重要的；主要的；大的n.主修课程；专业；[法律]成年人；少校v.主修themajorityof... ...的大多数playamajorrole/partin... 在某事中起重要作用majorin 主修......Exercise1.Whenshegraduatedfromhighschool,Amywantedtomajor

literature.2.Heplayed

majorroleintheUnitedNations.3.The(major)ofmypatientscometomefromoutoftown.4.Softdrinksarethemajorsourceofcaffeine

mostchildren.inamajorityforLanguagepoints7.shortagen.短缺；不足；缺乏shortadj.短的；短暂的

；简略的；矮的ashortageof... ...的短缺；缺乏...beshortfor 是......的简称/缩写beinshortsupply 供应不足；短缺aserious/severeshortage 严重不足afood/water/housingshortage 水资源/食物/住房的短缺Exercise1.Therewas

shortageofoxygenatthetopofthemountain.2.UNisshort

UnitedNations.3.Foodandhousingare

shortsupplyinthedisasterarea.4.Housing

(short)isapressingissuethatwecannotignore.aforinshortageLanguagepoints8.breakdown抛锚；出故障；分解break--broke--brokenbreakthrough 突破；突围breakup 打破；破碎；结束breakout (战争、火灾、疾病等)爆发breakoff 暂停，突然停止，折断Exercise1.We’resorrytoarrivelateforourcarbroke

.2.Whenwarbroke

,hevolunteerforserviceinthearmy.3.Thesunfinallybroke

thedarkclouds.4.Hisfirstmarriagebroke

.downoutthroughupLanguagepoints9.carryout进行;实行,执行carry-carried-carriedcarryon(withsth/doingsth.) 继续;坚持carrythrough 完成;实现;使某人度过(难关)carryback 带回;拿回;使回想起Exercise1.Theoperatorhastobeabletocarry

routinemaintenanceofthemachine.2.Thoughlifeishard,wemustcarry

hopingforthebest.3.Hiscouragewillcarryhim

.‌4.Thebeautifulscenerycarriedme

tomyhometown.outonthroughbackLanguagepoints9.behometo是...的栖息地/产地/家园homen.家;房子;家乡;出生地;产地;发源地

adv.到家;在家;在本国 homelessadj.无家可归的athomeandabroad 在国内外makeone’shome 定居,居住fe