Module5ALessoninaLabPeriodOneWarmupandReading(Ⅰ)基础落实Ⅰ.课文理解PassageA1．Thispassagemainlytalksabout________.A．thekindofmetalB．whatkindofmetalreactsmostC．thereactionofmetalswithdifferentsubstancesD．howmetalsreact2．Whichofthefollowingmetalsreactsthemostwithwater?A．Copper.B．Iron.C．Aluminium.D．Sodium.3．Whenheatedinoxygen，________willreactpartially.A．zincB．copperC．potassiumD．allmetals4．Accordingtothepassage，itcanbeinferredthat________willhavelessuseinmakingkitchentools.A．aluminiumB．ironC．steelD．copperPassageB5．Theexperimentshowsus________.A．howironrustswithairB．ironisquiteeasytorustC．howtopreventironfromrustingD．howironreactswithairandwithwater6“．Airfreewater”means________.A．airwithalotofwaterB．airwithoutwaterC．waterwithalotofairD．waterwithoutair7．Ifsomecleanironnailsareputinadampplaceforaweek，thenailswill________.A．rustB．notrustC．formanoxideD．keeptheplacedryⅡ.课文缩写Differentmetalshavedifferentuses.Whenweusemetals，itisimportanttoknowhowthey1.________withdifferent2.________.Bydoingsomesimpleexperiments，wecanachievethefollowing3.________.Firstly，puttheminorderaccordingtothe4.________.Secondly，find5.________ifironrustsindryair，inairfreewaterandin6.________water.Inordertoachievethesecondaim，weneeddifferentpiecesof7.________.Havingmadefullpreparations，wecangotothedifferent8.________oftheexperiment.Duringeachstage，relativemethodsshouldbeused.Afterthat，wewillgetdifferentresultsandmakethe9.________thatirondoesnotrustindryairandinair-freewaterbutit10.________inordinarywater.Ⅲ.用适当的介、副词填空1．Itishardtothink________aworld________metals.2．Differentmetalshavedifferentuses，________example，steelisused________cars.3．Thereaction________metals________thesesubstancescanbeput________order.4．Hereisatable________themetalsthatreactmost________thetop.5．Theaim________theexperimentistofind________ifironrusts________dryair.6．Pushsomecottonwool________thetube.7．Addsomeoil________thewater.Thiswillkeepair____________thewater.8．Thenailsrust________thetube________ordinarywater.能力提升阅读理解AGENERALGUIDELINES(准则)1．Neverworkalone.Nostudentmayworkinthelabwithoutateacherpresent.2．Whenfirstenteralab，donottouchanyequipment，chemicals(化学药品)，orothermaterialsinthelabuntilyouareaskedtodoso.3．Donoteat，drink，orchewguminthelab.Donotuselabglasswareascontainersforfoodordrinks.4．Knowthepositionsandtheoperatingprocedures(程序)ofallsafetyequipmentincludingthefirstaidkitandfireextinguisher(灭火器)．Knowwherethefirealarmandtheexitsare.5．Checkthelabel(标签)onchemicalbottlestwicebeforeremovinganyofthechemicals.Takeonlyasmanychemicalsasyouneed.6．Allthechemicalsinthelabaretobeconsidereddangerous.Donottouch，taste，orsmellanychemicalsunlessspecificallyaskedtodoso.7．Attheendofyourexperiment，cleaneverythingcarefullyandreturnyourequipmenttowhereyougotit.Washyourhandswithsoapandwaterafterperformingalltheexperiments.WEAR1．Dressproperlyduringthelabactivity.Longhairmustbetiedbackandshoesmustcompletelycoverthefeet.2．Contactlensesshouldnotbeworninthelabunlessyouareallowedbyyourteacher.3．Anytimechemicals，heat，orglasswareareused，studentswillwearlabgoggles(护目镜)．Nobodyshouldbreakthisrule!ACCIDENTSANDINJURIES1．Reportanyaccidentorinjurytotheteacherimmediately.2．Ifachemicalshouldsplash(溅落)inyoureye(s)oronyourskin，immediatelycleanwithrun...
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