冀教版英语八年级下册Unit4Lesson25教案Lesson25Let'sDoAnExperiment!ClassopeningForideasandtipsonbeginningaclass,see“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：Sciencemeanshonest，solidknowledge.Students：Sciencemeanshonest，solidknowledge.…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.
