外研版高一英语必修一课件：Module5+A+lesson+in+a+lab-1+vocabulary.ppt

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1、A lesson in a labModule FiveVocabularyNew wordsn. liquid substance mixture oxygen electricity stage conclusion aim equipment oxide 液体液体物质物质混合物混合物氧气氧气电电阶段，时期阶段，时期结论结论目标，目的目标，目的设备，装备设备，装备氧化物氧化物New wordsn. steam balance crucible tongs flame facility lecture department蒸汽，水汽蒸汽，水汽天平天平坩埚坩埚夹子，小钳子夹子，小钳子火焰火焰设

2、备，工具设备，工具演讲演讲（大学的）科，系（大学的）科，系New wordsn. potassium sodium calcium magnesium aluminiun zinc copperadj. electrical partial ordinary astonished 钾钾钠钠钙钙镁镁铝铝锌锌铜铜与电有关的与电有关的部分的，局部的部分的，局部的普通的，平常的普通的，平常的吃惊的吃惊的New wordsv. expand contract react rust boil float form dissolve 膨胀膨胀收缩收缩（化学）反应（化学）反应生锈生锈煮沸煮沸漂浮漂浮形成形成溶

3、解，分解溶解，分解Know about some of the uses of the new words .expand react aim ordinary astonishedmixture equipment conclusion balanceChecking work Language Points:1 expand :v.A A tired expands when you pump air into it .B Expand this sentence into a paragraph .C China is ready to expand cooperation with G

4、reece .膨胀，张开，扩大膨胀，张开，扩大轮胎一打气就鼓起来。轮胎一打气就鼓起来。expand - into -expand on / upon sthexpansion expanded n.adj.把把- 扩展成扩展成-详述某事详述某事Language Points:1 expand :v.膨胀，张开，扩大膨胀，张开，扩大A His company _ (扩大）扩大） into a big one .B You mentioned the need for funds . Would you _ (详细叙述）详细叙述）that ？C To the surprise of many pe

5、ople , in the past ten years the citys population _ (expand ) by 12% .expandedexpand onhas expandedLanguage Points:1 expand :v.contract v.(使使)收缩；和收缩；和订合同订合同; n.契约，合同契约，合同make a contract withsign a contractcarry out a contractcancel a contractbreak a contractby/on contract膨胀，张开，扩大膨胀，张开，扩大与与签合同签合同签署合同

6、签署合同履行合同履行合同取消合同取消合同违反合同违反合同按照合同；依约按照合同；依约Language Points:1 expand :v.contract v.(使使)收缩；和收缩；和订合同订合同; n.契约，合同契约，合同You should read the carefully before you sign it.A.contrastB.contact C.contractD.conflict解析解析 考查名词词形和词义的辨析。考查名词词形和词义的辨析。contract合同；合同；contrast对照，对比；对照，对比；contact联系，接触；联系，接触； conflict冲突冲突。

7、A膨胀，张开，扩大膨胀，张开，扩大Language Points:2 react :v.回应；起作用；起反应回应；起作用；起反应A Which of the metals in the table reacts the most with oxygen and water?B They are studying reactions between iron and water . reaction n. 反应反应表格中的金属哪一个与氧气和水反应最厉害？表格中的金属哪一个与氧气和水反应最厉害？Language Points:2 react :v.回应；起作用；起反应回应；起作用；起反应A How

8、 did Wilson react to your idea?B Iron reacts with water and air to produce rust.C Most people reacted against the passing of the law.D Applause can react greatly on/upon a speaker.reaction n. 反应反应Language Points:2 react :v.回应；起作用；起反应回应；起作用；起反应react的含义及用法：的含义及用法：(1)对对- 作出反应，回应作出反应，回应(2)反对，反抗，反动反对，反抗，

9、反动(3)(和物质和物质)起化学反应起化学反应(4)对某事物有影响，对某事物产生变化对某事物有影响，对某事物产生变化(与与to连用连用)(与与against连用连用)(与与with连用连用)(与介词与介词on连用连用)Language Points:2 react :v.回应；起作用；起反应回应；起作用；起反应The football player reacted the judges decision by withdrawing （退出）（退出）from the match. A.on B.to C.against D.by解析解析 表示表示“人对人对作出反应作出反应”用用toBLangu

10、age Points:3 ordinary : adj.普通的；平常的；普通的；平常的；A The nails rust in the tube with ordinary water.B Housing prices in Beijing are out of reach for ordinary people .C What is ordinary in one country may be strange in another .Language Points:ordinary/common/usual/normal(1)ordinary普通的，平常的，平凡的。强调普通的，平常的，平凡的

11、。强调无特殊无特殊 之处之处。有有“平庸无奇平庸无奇”之意。之意。-Although he is rich , he is always in ordinary dress .(2)Common共有的；常见的。强调共有的；常见的。强调司空见惯，司空见惯，也也可指可指共同的，共存的共同的，共存的。-The plants are common here.Snow is common in cold countries .specialrareLanguage Points:ordinary/common/usual/normal(3)usual惯常的，惯例的。强调惯常的，惯例的。强调依照惯例依照惯

12、例来判断，来判断，有有“遵循常规遵循常规”之意。之意。A It is usual for him to go back home late.B He arrived later than usual .(4)normal正常的，正常的，合乎标准的合乎标准的。强调。强调在正常情况在正常情况下应有的下应有的。His temperature was two degrees above normal.Language Points:用用ordinary , common , usual 或或normal 填空：填空：A Whoever has _ sense (常识）常识） knows that so

13、mking is harmful to peoples health .B Last Sunday , he went to work as _ (像平常一样）像平常一样）.C Im looking for something a little more out of the _ .D It is known that a persons _ temperature (正常体温正常体温) is about 37 commonusualordinarynormalLanguage Points:A Trees of this kind are so _ (常见的）常见的） that they c

14、an be seen everywhere .B After the earthquake , it took them quite some time to bring the city back to _(正常）正常）.commonnormalLanguage Points:4. mixture : n. 混合物混合物mixv.混合混合mix - with -mix - into -mix up 和和- 混合，混合，把把-和和-弄混弄混将将-混合到混合到-里里 搅拌，弄乱搅拌，弄乱5 equipment : un. a piece of equipment 一套设备一套设备Language

15、 Points:6 conclusion : 结论；断定；结束；结局；结论；断定；结束；结局； 协定，协议协定，协议n.A What conclusion do you draw from the evidence? B From what you say I conclude that you are right. 你从证据中得到了什么结论？你从证据中得到了什么结论？根据你的话我断定你是对的。根据你的话我断定你是对的。Language Points:6 conclusion : 结论；断定；结束；结局；结论；断定；结束；结局； 协定，协议协定，协议n.C The play concluded

16、 with the death of the entire cast. D In conclusion , I wish all of you good health and a long life. 该剧以全体剧中人物之死为结局。该剧以全体剧中人物之死为结局。最后，我祝大家健康长寿最后，我祝大家健康长寿。Language Points:6 conclusion : 结论；结束；协定，结论；结束；协定，n.conclusion用作用作“结束，结尾结束，结尾”讲时常用单数讲时常用单数 用作用作“结论结论”讲时为可数名词，讲时为可数名词， 用作用作“协议，缔结协议，缔结”讲时为不可数名词。讲时为不

17、可数名词。come to/arrive at/reach/draw a conclusionin conclusion conclude withconclude sth.from sth.conclude sth.(with) sb. conclude v. 结束；断定结束；断定; 订立订立得出结论得出结论最后最后以以而结束而结束从某事中得出某个结论从某事中得出某个结论与某人达成与某人达成(协定协定)Language Points:6 conclusion : 结论；结束；协定，结论；结束；协定，n. conclude v. 结束；断定结束；断定; 订立订立David from the an

18、alysis of the traffic accident that it had been caused by human error.A.announced B.acknowledgedC.concluded D.considered 解析解析 句意为：句意为：David从交通事故分析中推断从交通事故分析中推断出这次交通事故是人为错误导致的。出这次交通事故是人为错误导致的。CLanguage Points:7 aim : n. 目标目标,对准对准v. 对准目标对准目标,打算打算He aims to be a successful writer. What is your aim in l

19、ife? I aimed at the target but hit the wall. My remarks (谈话）谈话）were not aimed at you. aim high 胸怀大志胸怀大志aim at 瞄准，目标是瞄准，目标是 take aim at 把目标对准某人、某事物把目标对准某人、某事物aim to do 旨在做某事旨在做某事 Language Points:8 balance : n. v.天平，平衡天平，平衡A Try to keep a balance between work and relaxation .B Riders need a good sense

20、 of balance .C You must balance the advantages against the disadvantages .keep ones balance lose ones balanceThe balance of nature 保持平衡保持平衡失去平衡失去平衡生态平衡生态平衡Language Points:8 balance : n. v.天平，平衡天平，平衡A She cycled round the corner , _(失去平衡）失去平衡）and fell off .B Its difficult to _ (保持平衡）保持平衡）on an icy pa

21、vement .C You are working too hard . Youd better keep a _ ( 平衡）平衡） between work and relaxation .lost her balancekeep ones balance balanceLanguage Points:9 astonished : adj.to ones astonishmentastonish sb sth is astonishing sb is astonished astonishingastonishv.adj.astonishmentn.Checking workHomework prepare the expressions and useful sentences : 1 recite the meaning of the expressions 2 find out the uses of expressions and useful sentences .