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冀教版英语八年级下册Unit4Lesson25教案Lesson25Let'sDoAnExperiment!ClassopeningForideasandtipsonbeginningaclasssee“teachingtechniques”atthebackofthisteacher'sguide.Step1:LeadinTalkaboutthepicturesinthislesson.Teacher:Whocanyousee?Whataretheytalkingabout?Thencometo“Thinkaboutit”。Step2:PracticeDrill.Teacher:Experiment.Students:Experiment.Teacher:doanexperiment.Students:doanexperiment.Teacher:We'lldoanexperiment.Students:We'lldoanexperiment.…Teacher:science.Students:science.Teacher:Sciencemeanshonestsolidknowledge.Students:Sciencemeanshonestsolidknowledge.…Teacher:proveStudents:ThatwillproveIamright.Teacher:fill…with…Students:Hefilledthebagwithclothes.Teacher:upsidedownStudents:Thecupisupsidedown.Step3:Letthestudentslistentothetapecarefullywiththefollowingquestions:“WhydoesDannysaytheyshoulddothisexperimentoutside?/What'sBrain'stheory?/WhatwillBraindo?/DoesDannyhavethesametheoryasBrain's?”Step4:listentothetapeagain.Thendescribetheexperiment.Whatdoyouthinkoftheexperiment?Thefloorgetswetorwon'tgetwet?Classclosing1、Finishofftheactivitybook.2、Practisethedialogueinthislesson.3、PreviewLesson26.