外研版高中英语Book-1-Module-5-A-Lesson-in-a-Lab-reading-公开课教学课件共

Module5ALessoninaLab

WangLei

YantaiNo.1SeniorHighSchool

Module5ALessoninaLab

W2★Toknowsomewordsandexpressionsaboutscienceandexperiments★Tolearnhowtowriteanexperimentreport★Tobuilduptheloveforscience

LearningAims:2★Toknowsomewordsandexpre3Doyouknowthem?ChemicalsymbolChineseEnglishK钾Na钠Ca

钙Mg镁Al铝Zn锌Fe铁Cu铜potassiumsodiumcalciummagnesiumaluminiumzincironcopper3Doyouknowthem?ChemicalsymReadthepassageandchoosethebesttitleforit.TheDifferentUsesofMetalsTheReactionofMetalsTheReactionofMetalswithOxygenPassageAReadthepassageandchoosethAnswerthefollowingquestionsaccordingtotheinformationgiveninthetable:1.Whichofthemetalsinthetablereactsthemostwithoxygenandwater?potassium,calciumandsodium2.Whathappenswhenyouheatcalciuminoxygen?Itbeginstoformanoxide.Answerthefollowingquestions3.Whichmetalsreactwithsteam?Magnesium,aluminiumandzinc4.Doesironhaveasloworfastreactionwithsteam?Ithasaslowreaction.3.WhichmetalsreactwithstePassageBASimpleScientificExperimentASimpleScientificExperimentPassageBASimpleScientiLookatthepictures.Doyouknowthenamesoftheequipment？tongstesttubeholdertesttubebalanceBunsenburnerbeaker

tweezerscrucible

Lookatthepictures.Doyou1.Weusea________________toheatthingswhendoinganexperiment.2.Weputthingsintoaglass__________________tomixthem,ortoheatthem,ortokeepthem.3.A______isusedtoweighthethingsweuseinanexperiment.4._______________areneededtopickupthingswhicharetoohotordangeroustopickupwithourhands.Bunsen

burnertesttube/beakerbalanceTongs/TweezersUsageoftheequipment1.Weusea________________tocottonwoolironnailsNailsdon’trustindryairair-free

waterNailsdon’trustinair-freewaterordinarywaterwaterNailsrustinordinarywaterStageD(Conclusion)

Irondoesn’trustindryairIrondoesn’trustinair-freewaterIronrustsinordinarywatercottonironnailsNailsdon’truSumupHowtodoascientificexperimentsuccessfully?First,weneedtohavean____andpreparethenecessary_________fortheexperiment.Then,wemustchoosecorrect________andobservecarefully.Afterthatwecanreacha________accordingtothe______oftheexperiment.aimapparatusmethodsresultconclusionSumupHowtodoascientifice12TaskObservethereactionofsodiumincoldwaterandthenwriteanexperimentreport12TaskObservethereactionofAimApparatus

MethodResultConclusion

tofindoutifsodiumreactswithwater.filterpaper,sodium,coldwater,

apairoftweezers,abeaker,aknife,apieceofglass,(1)Half-fillthebeakerwithcoldwater.(2)Takeapieceofsodiumoutoftheoil.(3)Drythesodiumwiththepaper.(4)Cutoffasmallpieceofsodium(5)Putthesmallpieceofsodiumintothewater.Thesodiummovesaroundonthewater,givingoffsmokeanddisappearsatlast.Sodiumreactswithcoldwater.AnExperimentReportAimApparatus14GroupWorkShowyouropinions:1.Scientificexperimentsare___because_____________2.Scienceis____because_____3.Ittakes/needs________tobeascientist.14GroupWorkShowyouropinio外研版高中英语Book-1-Module-5--A-Lesson-in-a-Lab-reading-公开课教学课件共外研版高中英语Book-1-Module-5--A-Lesson-in-a-Lab-reading-公开课教学课件共HomeworkReviewwhatwehavelearnedduringthisperiodFinishtheexperimentrepo