Module5Teachingaims1,Tolearnaboutsomevocabularyandknowledgerelatedtoscienceandexperiments2,Tomakethestudentslearnmoreaboutnumbers,fractionsanddecimals3,TomakethestudentsknowhowtodoasimpleexperimentandwritethereportaboutitinEnglishTeachingpointVocabularyandintroductionTeachingproceduresStep1:GreetingsStep2:WatchanexperimenttoleadinWhatistheresult?--whatawonderfulchemicalworld!Step3:Revisethewordsandthenthewordsrelatedliquid-solid-gasoxide-oxygen-metals-potassium-sodium-magnesium-aluminum-iron-copperequipment-balance-tongs-testtube-testtubeholder-cottonwoolStep4:Dotheexercisesonpage41(1)Howmuchdothestudentsknowaboutgeneralscience?(2)Listentothetapeandfindoutwhichoneisright?(3)ChecktheanswersStep5:learnmorefiguresThenumbers-thefractions-thedecimalsStep6:Dotheexperiment(1)watchtheclipagaincarefully(2)chooseonetodoitinfront(3)gobackthewholeexperimentandhelpthemtofindouttheordersofdoinganexperiment:aim-equipment-method-result-conclusionStep7:DiscussionInwhichconditiondoesanailrust,indryair,inair-freewater,orinordinarywater?Step8:Homework1,Trytorememberthewords2,Previewthereadingpart
