山东专用学年高中英语 Module 5 A Lesson in a Lab.docx
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山东专用学年高中英语 Module 5 A Lesson in a Lab.docx
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山东专用学年高中英语Module5ALessoninaLab
Module5ALessoninaLab
LaboratorySafetyRules
Scienceisahandson(实际操作的)laboratoryclass.Youwillbedoingmanylabactivitieswhichmayneedtheuseofchemicalsorequipment.Tomakesureofasafescienceclassroom,weprovideyouwithalistofrules.Theserulesmustbefollowedatalltimes.
GENERALGUIDELINES(准则)
1.Neverworkalone.Nostudentmayworkinthelabwithoutateacherpresent.
2.Whenfirstenteringalab,donottouchanyequipment,chemicals,orothermaterialsinthelabuntilyouareaskedtodoso.
3.Donoteat,drink,orchewguminthelab.Donotuselabglasswareascontainersforfoodordrink.
4.Knowthepositionsandoperatingprocedures(程序)ofallsafetyequipment,includingthefirstaidkitandthefireextinguisher(灭火器).Knowwherethefirealarmsandtheexitsare.
5.Checkthelabels(标签)onchemicalbottlestwicebeforeremovinganyofthechemicals.Takeonlyasmanychemicalsasyouneed.
6.Mostchemicalsinthelabareconsideredtobedangerous.Donottouch,taste,orsmellanychemicalsunlessspecificallyaskedtodoso.
7.Attheendofyourexperiment,cleaneverythingcarefullyandreturnyourequipmenttowhereyougotit.Washyourhandswithsoapandwaterafterperformingallexperiments.
WHATTOWEAR
1.Dressproperlyduringalabactivity.Longhairmustbetiedbackandshoesmustcompletelycoverthefeet.
2.Contactlensesshouldnotbeworninthelabunlessyouareallowedbyyourteacher.
3.Anytimechemicals,heat,orglasswareisused,studentswillwearlabgoggles(护目镜).Nobodyshouldbreakthisrule!
ACCIDENTSANDINJURIES
1.Reportanyaccidentorinjurytotheteacherimmediately.
2.Ifachemicalshouldgetintoyoureye(s)orontoyourskin,gotoseeaschoolnurseimmediately.
根据上文判断正(T)误(F)
1.Studentscanworkinthelabbythemselvesifateacherisn’tpresent.( F )
2.Youcandrinkwhenthirsty,butyoucan’teatwhenhungryinthelab.( F )
3.Youmustneverwearcontactlensesinthelab.( F )
PeriodOneIntroduction&ReadingandVocabulary—Prereading
匹配左边的单词与右边的汉语意思
[第一组]
1.liquid A.膨胀
2.expandB.混合物
3.contractC.液体
4.substanceD.收缩
5.mixtureE.物质
答案 1.C 2.A 3.D 4.E 5.B
[第二组]
6.electricityA.结论
7.stageB.目标;目的
8.conclusionC.反应
9.aimD.电
10.reactionE.阶段;时期
答案 6.D 7.E 8.A 9.B 10.C
[第三组]
11.electricalA.(化学)反应
12.equipmentB.生锈
13.reactC.设备;装备
14.partialD.部分的;局部的
15.rustE.与电有关的;用电的
答案 11.E 12.C 13.A 14.D 15.B
[第四组]
16.boilA.溶解;分解;分离
17.ordinaryB.形成
18.floatC.漂浮
19.formD.煮;煮沸
20.dissolveE.普通的;平常的
答案 16.D 17.E 18.C 19.B 20.A
1.ReadPassageAandchoosethebesttitleforit.
A.TheDifferentUsesofMetals
B.TheReactionofMetals
C.TheReactionofMetalswithOxygen
答案 B
2.WhatshouldbeincludedinadescriptionofanexperimentaccordingtoPassageB?
(1)
(2) (3) (4) (5)
答案
(1)Aim
(2)Apparatus (3)Method (4)Result (5)Conclusion
Ⅰ.ChoosethebestansweraccordingtoPassageA.
1.Whichofthefollowingmetalsreactsthemostwithwater?
A.Copper.B.Iron.
C.Aluminium.D.Sodium.
答案 D
2.Whenheatedinoxygen,willreactpartially.
A.zincB.copper
C.potassiumD.allmetals
答案 B
3.Accordingtothepassage,itcanbeinferredthatwillhavelessuseinmakingkitchentools.
A.aluminiumB.iron
C.steelD.copper
答案 A
Ⅱ.ChoosethebestansweraccordingtoPassageB.
1.Theexperimentshowsus.
A.howironreactswithair
B.ironisquiteeasytorust
C.howtopreventironfromrusting
D.howironreactswithairandwithwater
答案 D
2.“Airfreewater”means.
A.airwithalotofwater
B.airwithoutwater
C.waterwithalotofair
D.waterwithoutair
答案 D
3.Ifsomecleanironnailsareputinadampplaceforaweek,thenailswill.
A.rust
B.notrust
C.formanoxide
D.keeptheplacedry
答案 A
Afterreadingthetext,pleasefillinthefollowingblanks.
Differentmetalshavedifferentuses.Whenweusemetals,itisimportant1.toknow(know)howtheyreactwithdifferentsubstances.The2.reaction(react)ofmetalswiththesesubstancescan3.beput(put)inorder.Fromthetable,wecanfindthatpotassiumreactsmostwithoxygenandwater4.whilecopperdoesn’treactwithwater.Whenweheatcalciuminoxygen,itburns5.toform(form)anoxide.
Inthesecondpartoftheexperiment,youmustboilthewater6.tomake(make)surethereisnoairinit.Youaddsomeoiltothewater7.becausethiskeepsairoutofit.Italsoshowsthatirondoesn’trustinwater8.withoutairinit.9.However,thenailsrustinthetubewithordinarywaterinthethirdpartoftheexperiment.Thatis10.howironreactswithairfreewaterandwithordinarywater.
1.Differentmetalshavedifferentuses,forexample,steelisusedincars,andironisusedinelectricalequipment.
[句式分析] 本句的主干为:
Differentmetalshavedifferentuses。
forexample作插入语,其后的句子对主句的内容进行举例说明,是由并列连词and连接的两个分句。
[自主翻译] 不同的金属有不同的用途,比如,钢材被用于汽车中,铁被用于电气设备中。
2.Whenweusemetals,itisimportanttoknowhowtheyreactwithdifferentsubstances,forexample,waterandoxygen.
[句式分析] 本句为复合句。
when引导的是时间状语从句;it为形式主语,不定式toknow...为真正的主语;know后面是how引导的宾语从句。
[自主翻译] 当我们使用金属时,了解金属和不同的物质(例如水和氧气)如何发生反应很重要。
3.Hereisatablewiththemetalsthatreactmostatthetop,andthemetalsthatreactleastatthebottom.
[句式分析]
↓
句子主干:
↑with短语作定语修饰table↑
↑ that定语从句修饰metals↑
.
[自主翻译] 这里有一张表格,反应最强烈的金属在上面,反应最弱的在下面。
Ⅰ.阅读理解
A
MoreandmorebirdsareflyingtosettleatQinghaiLake,oneofthehighestinlandlakesinChina,thankstotheprotectioneffortsoflocalgovernments.Coveringanareaofover4,000squar
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