高中英语：module5 a lesson in lab-vocabulary 外研版教材必修1 (.ppt

Module5Words１．liquid[c.&u.]液体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.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.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.Whatwashisreactiontoyour
remarks?

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.Thedestroyerisequippedwitha
radar.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.Ifyouleavemetaltoolsoutsidein
therain,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:p77

14floatvi.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.Thechemistdissolvedwaterinto
oxygenandhydrogen.
(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/onthe
balance.
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