Unit5WorkingtheLandKeyWords1课件-高中英语人教版选择性

Learningobjectives1.TolearnsomenewwordsinUnit5.(Fromhybridtotunnel)2.Tolearnsomeusagesofthekeywords.PronunciationPART01UsagesPART02hybrid/ˈhaɪbrɪd/

n.[C](pl.-s)adj.杂交的，混合的杂交动(植)物；合成物；混合动力车ahybridlanguagedevotevt．献身，致力，专心（常与介词to连用）动词搭配用法1.devoteone’slife/time/energyto(doing)

：

把生命/时间/精力投入到...2.devoteoneselftosth./doingsth.：

致力于；献身于

同根词及用法devoted

adj．忠诚的，全心全意的bedevotedtosth./doingsth.

致力于，献身于devotionn．[U]挚爱,关爱;忠诚,奉献,专心词汇拓展devoted

adj挚爱的；全心全意的；忠诚的：Herson,towhomshewasso

devoted,wentabroadtenyearsago.devotionn

[U]献身；忠诚；热爱；专心：devotiontodutyIrespectedhisdevotiontoteaching.belostinfocusonbeabsorbedinbeinvolvedinbeengagedin写作同义异构：除了devoteoneselfto你还能想到哪些表示“专注于/致力于做某事”的表达？concentrateonshortageashortageoffunds资金短缺asevere/seriousshortage严重不足awater/food/housingshortage水资源/食物/住房的缺乏shortadj.短的，不足的；矮的，低的forshort作为简称inshort总之，简言之n.不足，缺少，短缺ashortageofsth.短缺搭配用法tackle/ˈtækl/vt.解决（难题）；应付（局面）=dealwith（就...事）与sb.交涉搭配用法~sb.(aboutsth.)Therepairmanisabletotackle

anyproblemswithhistools.Therearevariouswaystotackletheproblem.crisis/ˈkraɪsɪs/n.危机；危急关头（复数：crises）apolitical/financialcrisis

政治╱金融危机自2013年初，adidas公司发布了UltraBoost系列跑鞋，boost就成为了最火的球鞋中底缓震科技。boost是一种发泡材料，柔软舒适且回弹迅速，让人在跑步时的每一次落地、蹬地都能感受到十足的弹性，就像被源源不断的能量推动着前进。而这一特点，恰恰与单词boost的本身含义密切相关。boostvt

使增长；使兴旺；促进：Each“like”boostsmyconfidence.Researcheshaveshownthatsmilingcanlowerbloodpressure,reducestressandboosthappiness.2009山东改Thenewresortareahasboostedtourism.n[C]［常用单数］增长；帮助；激励：agreat/tremendous/welcomeboost基本义：使增长*yieldn.产量，产出vt.出产（作物）；产生（效益等）vi.屈服，让步/jiːld/搭配和用法yieldtosth./sb.向...屈服=giveintosb.convince动词搭配用法vt．使确信，使信服；说服(persuade)1.convincesb.ofsth.：

使sb.确信sth.2.convincesb.that：

使sb.相信…3.convincesb.todosth.:说服sb.做sth.拓展：persuadesbtodo…说服某人做什么=persuade/talksbintodoing…

persuadesbnottodo…说服某人不做什么=persuade/talksboutofdoing…

convince语义网络图使信服基本义convince使某人信服某事使某人信服他人的话去做某事使确信；使信服说服程度递进同根词及用法convinced adj.确信的，坚信的beconvincedof/aboutsth./that….convincing adj.令人信服的,有说服力的convincedadj

确信的；坚信的：Samnoddedbuthedidn’tlookconvinced.Iamconvincedofherinnocence.convincingadj

有说服力的；使人信服的：convincingevidence

【拓展】分词形容词用所给单词的正确形式填空。1.Iampretty____________(convince)thatawisechoicemakesperfect.（2014上海）2.Thematchwaspostponedtothe____________(follow)Saturdaybecauseofbadweather.3.Aparkinglotisseenpackedwithtensofthousandsof____________(share)bikesbelongingtotheChinesebike-sharingfirmMobike.4.Theexpertexpectstheunemploymentfigurestoriseevenhigherinthe____________(come)months.5.Youcanaskanyoneforhelp.Everyonehereis____________(will)tolendyouahand.（2014安徽）convinced很多动词的-ed形式和-ing形式已经成为独立词条，称作分词形容词。其中有一类分词形容词，如动词的___________形式表示主动关系；动词的___________形式表示被动关系。-ed-ingfollowingsharedcomingwilling/ˌkærəktəˈrɪstɪk/characteristic

adj.典型的,特有的n.[C]特征,特点,品质(常用pl)Personalcharacteristics,suchasdetermination,diligenceandpersistence,arevitaltosuccess.adj.搭配和用法Theneedtocommunicateisakeycharacteristicofhumansociety.be~(ofsth./sb.)是sb./sth.特有的character:n.

1.特点；特色[U]2.人物；角色[C]3.文字；符号[C]4.品质；性格[C]

2.attainvt．(通常指通过努力)获得，

得到、达到（某年龄、水平、状况）搭配用法1.attainone’saim/goal：

达到某人的目标2.attainknowledge: 获得知识

同根词attainableadj.可到达的；可得到的；可实现的conventionaladj.墨守成规的；传统的；常规的（武器）conventionalbehaviourconventionalmethods/approachesconventionalforces/weapons常见搭配用法循规蹈矩的行为传统方法常规部队╱武器conventionn.[C/U]习俗,惯例；

[C]集会,公约；

[C/U]传统风格同根词assume

vt.假定,假设;设想3.assume...tobe... 认为…是…；假定…是…4.Itisgenerallyassumedthat...一般认为…5.assumeresponsibility承担(责任)assuming(that)

conj.

假设(作状语)assumption同根词&搭配用法n.[C]假定；假设；承担，获得搭配用法1.makeanassumption

做假设2.ontheassumptionthat

假定...1)It’s________(assume)thatmanygirlswillbehappywithtearswhenreceivesuchagift.据推测，许多女孩收到这样的礼物会高兴得热泪盈眶。2)_________(assume)thattherewasn’tthehardworkofthedustman,whatcanyouimagineourenvironmentwillbelike3)Thetheoryisbasedonaseriesofwrong_________(assume),soitcan’tbeputintopractice.assumedAssuming

assumptions有些词看上去是现在分词或者是过去分词，实际上可直接用作介词或者连词：假设，如果conj.：assuming/supposing/provided/providing鉴于；考虑到

prep.&conj:giventhat/considering包括，包含prep.：includingUnit5Vocabulary课前准备:课本、笔记本、笔(如果没有课本，把笔记记本上，开学后贴书上）intense

adj.热切的;十分强烈的;激烈的

beintenseabout对…热心

intenselyadv.强烈地，激烈地

intenseheat/pain

酷热/剧痛eg.He’sveryintenseabouteverything.overcome(overcame;overcome)

vt.克服，解决,战胜

overcomedifficulties/one’sfear克服困难/某人的恐惧overcomebadhabits改掉恶习income收入；收益outcome结果=getover:克服;解决;战胜expandvt./vi.扩大，增加(尺码、数量、重要性)；

扩展（业务）；详述搭配用法1.expand...into... 把...扩展/发展成...2.expandon/upon... 细说/阐述...expansion:n.扩张;扩展;扩大;膨胀

1)Therearenoplanstoexpandthelocalairport.2)Yourvocabularywillexpand

throughreading.3)Hehasexpandedthebusinessbyopeningfourmoreshops.outputn.[C]产量，输出量,输出vt.(output-output)输出Manufacturingoutputhasincreasedby8%.dataoutput

Computerscannowoutputdatamuchmorequickly.工业产量增长了8%。数据输出现在计算机能更快地输出数据。inputn.输入;投入v.输入estimate

vt/n

[常用于被动语态]估计；估算；估价：①estimatesthatTheyestimatethecosttorepairat$800.2016天津改②beestimatedtobeThetreeisestimatedtobeatleast700yearsold.③itisestimated+(that)从句：ItisestimatedthattensofthousandsofducksareconsumedeverydayinNanjing!估计……的数量为……

估计某事物达到……据估计……underestimate

低估overestimate

高估“itis+动词

-ed+that从句”结构根据所给汉语及提示，用适当的词块完成下列句子。1.In2010,_____________________（据估算）about400villageshopsclosed.（2014

上海改）2._________________________（普遍认为）peopleactthewaytheydobecauseoftheirpersonalitiesandattitudes.（2014重庆）(believe)3.____________________（人们常说）thejoyoftravellingisnotinarrivingatyourdestinationbutinthejourneyitself.（2008

江苏）4.____________________（据报道）aspacestationwillbebuiltonthemooninyearstocome.（2015安徽改）5.____________________（一致同意）weshouldholdanothermeeting.itwasestimatedthatItisgenerallybelievedthatItisoftensaidthatItisreportedthatItis/wasagreedthatdomesticadj.本国的，国内的；

家用的，家庭的domesticaffairs/appliances/jobs国内事务，家用电器，家务活/dəˈmestɪk/comsumptionn.消耗，消耗量；消费consume vt.消耗；consumer n.【C】消费者，顾客同根词gasandoilconsumption燃气和燃油的消耗量comprisebecomprisedof（不用于进行时态）vt.包含，有…组成；

由…组成，包括，包含搭配用法=becomposedof=bemadeupof=consistof(无被动语态，不用于进行时态）generatevt.产生，引起，创造generate/produce/makeelectricity

发电

generateincome/profit/wealth产生收益/利润/财富

generationn.产生，一代theyounger/oldergeneration年轻/年老一代generousadj.慷慨的；大方的generallyadv.通常地；普遍地*strainn.压力，重负；

拉力，张力；

劳损，拉伤；

品种，类型alegstrain腿部拉伤anewstrainofdog新品种的狗leisuren.休闲，空闲，闲暇atleisure:闲散;悠闲;不慌不忙;从容atone’sleisure:有空时;空闲时;方便时Thebusyemployeeenjoyshisleisure

timeontheweekends.soiln.土壤（=earth）；国土；vt.弄脏rich/poorsoil肥沃的/贫瘠的土地nativesoil故土celebrity:n.名望;名誉;名人;名流celebrate

v.庆祝;庆贺;歌颂celebratedadj.著名的；知名的(1)Theyoungmanwor