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Module5Words１．liquid[c.&u.]液体solid固体gas气体e.g.Waterhasthreestates:solid,liquidandgas.liquid&solidadj.2expandvi.&vt.(使)膨胀;扩大;扩展e.g.Airexpandswhenheated.(vi.)e.g.Thewriterexpandedhisshortnovelintoalongone.(vt.)expansionn.expansiveadj.广大的,辽阔的3contractvi.&vt.使缩短,收缩,定合同n.合同,契约e.g.Metalcontractsasitcools.contractsth.withsb.=contractwithsbforsth与….订立合同e.g.Thetwocountriescontractedacontractwitheachother.4substancen[c].物质e.g.Thisisachemicalsubstance.matter“物质”的总称,不可数;substance具体的“物质”,可数.5mixturen.混合物;合成品e.g.Thatdaywasamixtureofsunandclouds.那天是晴间多云．mixvt.&vi(使)混合;混淆mix…with…把…跟…混合在一起．e.g.Oilwon’tmixwithwater.油和水不能混合e.g.不要把学习和玩混在一起．bemixedupinsth.与…有牵连e.g.Idon’twanttobemixedupintheaffair.Don’tmixstudywithplaying.6.oxygenn.氧气hydrogenn.氢气nitrogenn.氮气7stagen．阶段；时期；舞台atthisstage在这个阶段stagebystage逐步地，逐渐地8conclusionn.[c]结论，决定arriveat/cometo/draw/reachaconclusion得出结论9reactionn.反应;反作用reactiontosth.对．．的反应．e.g.Whatwashisreactiontoyourremarks?reactv.反应e.g.Howdidhereactwhenyoucalledhimafool.reactwithsth.与…发生(化学)反e.g.metalsreactwithoxygen.10.equipmentn.[u]装备，设备apieceofequipment一项设备equipvt.装备equip…withsth.以…配备(主动)beequippedwithsth.(被动)e.g.Thedestroyerisequippedwitharadar.11partialadj.局部的,部分的complete完整的bepartialtosth.特别喜欢，偏爱e.g.IamverypartialtoplayingPing-Pong.12rustvi.&n生锈；锈e.g.Ifyouleavemetaltoolsoutsideintherain,theywillrust.e.g.It’sacarwithalotofrust.13ordinaryadj.普通的；平常的；平凡的e.g.Heisjustanordinaryman.e.g.Heiswearinganordinaryuniform.ordinary,common,usual和normal的区别名师:p7714floatvi.漂浮；漂流e.g.Woodfloatsonwater.e.g.Aballoonfloatedawayonthewind.15dissolvevt.&vi.溶解,分解,解散e.g.Saltdissolvesinwater.(溶解)e.g.Thechemistdissolvedwaterintooxygenandhydrogen.(分解)e.g.Theteacherdissolvedtheirstudents.(解散)melt和dissolve的区别名师:P7816balancen./v.天平,秤;(使)平衡e.g.Weweighsomethingin/onthebalance.e.g.Theybrokethebalanceofpower.e.g.Hecanbalanceononefoot.keepone’sbalance保持平衡loseone’sbalance失去平衡IlostmybalanceandIslipped.17lecturen.[c]&vi讲演,讲课e.g.ProfessorWanggavealectureonChineseliteratureinthehall.alectureonsth关于…的讲座(不用about)lecture指教授等作的教育性或学术性演讲speech指政治家等要人作的发言，演说attend/havealecture听讲演givealecture做讲座,上讲演课18.astonishedadj.惊讶的e.g.Iamastonishedattheastonishingnews.beastonished从句名师:P79astonishvt.使吃惊e.g.Thenewsastonishedeverybody.atsth.todosth.that+从句．19formv.形成,组成,构成n.形态,形式,表格e.g.Steamformswhenwaterboils.e.g.Sevenplayersformtheteam.e.g.Pleasefillinthisform.e.g.Ilikeanyformofexercise.1)air-gas-oxygen2)contract-expand3)earth-sun-moon4)gas-liquid-solid1Electricity,iron,somemetalsandairarenatural.2Steel,somemetalsandglassareman-made3Electricityandsomemetalscanbeman-madeandnatural.1,000,000,000billionmillionthousand1,000112,000212,000,000onethousandonehundredandtwelvethousandtwohundredandtwelvemillion2,000,000twomillion5,100,000fivemillion,onehundredthousand12,269,000twelvemilliontwohundredandsixty-ninethousand分数表达法1先说分子,后说分母;2分子用基数词,分母用序数词；3分子大于1,分母加–s1/4aquarter=onequarter1/3athird=onethird4/5four-fifths3/4threequarters=threefourths1/2ahalf=onehalf1quarter[c]四分之一；一刻钟；一季度2half[c]一半a/onehalftwohalvesa/onewolftwowolves[adj.]一半的ahalfhour=halfanhour半个小时;ahalfmile=halfamile半里eg.Halfoftheapple___bad.(be)Halfofthesixapples___bad.(be)1.Whatis1/2of6,000,000?3.Whatis25%of200,000,000?6.Whatis10%of800,000,000?3,000,00050,000,00080,000,0001bewrongwith有毛病，不正常，出故障Whatiswrongwith…=Whatisthematterwith…怎么了？出什么事了？2twotimes()Onetime()××表示“两次，两倍”．一定要用twice.“一次，一倍”，一定要用once.三次或三倍以上，一般用：基数词＋times.3weighvt称重量；考虑eg.Heweighedhiswordsbeforespeaking.他三思而后行Whynotweighthebabytofindouthowmuchitweighs?vi.重多少Homework⒈做第三期英语周报的：单选／完型填空／改错⒉背诵剩余的单词p45—p49