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2019-2020年八年级英语下册Unit4Lesson25教案冀教版 Lesson25LetsDoAnExperiment! Classopening Forideasandtipsonbeginningaclasssee“teachingtechniques”atthebackofthisteachersguide. Step1: Leadin Talkaboutthepicturesinthislesson. Teacher Whocanyousee?Whataretheytalkingabout?Theneto“Thinkaboutit” Step2Practice Drill. Teacher Experiment. Students Experiment. Teacher doanexperiment. Students doanexperiment. Teacher Welldoanexperiment. Students Welldoanexperiment. … Teacher science. Students science. Teacher Sciencemeanshonest,solidknowledge. Students Sciencemeanshonest,solidknowledge. … Teacher prove Students ThatwillproveIamright. Teacher fill…with… Students Hefilledthebagwithclothes. Teacher upsidedown Students Thecupisupsidedown. Step3:Letthestudentslistentothetapecarefullywiththefollowing questions:“WhydoesDannysaytheyshoulddothisexperimentoutside/WhatsBrainstheory/WhatwillBraindo/DoesDannyhavethesametheoryasBrains” Step4:listentothetapeagain.Thendescribetheexperiment. Whatdoyouthinkoftheexperiment?Thefloorgetswetorwontgetwet? Classclosing
1、Finishofftheactivitybook.
2、Practisethedialogueinthislesson.
3、PreviewLesson
26.。