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Unit5LookintoScienceLesson25Let’sDoanExperiment
1.AnalysisoftheStudentsThestudentsofGrade9havemasteredcertainvocabularies,expressionsandstructures.Theyalsohavetheabilitiesofself-teachingandworkingingroups.MostofthemarewillingtoexpresstheiropinionsinEnglish.
2.AnalysisofTeachingContentLesson25isthefirstlessoninUnit5Book
5.ThisunitfocusonthesubjectLookintoSciencealsoteachthestudentssomethingaboutscience.Studentscaresaboutthesubjectbecauseitisclosetoeveryone.Lesson25mainlytalksabouttheprogressoftheexperimentaswellasteachthestudentshowtodotheexperiments.【知识目标】
1.Tomasterthewords:scienceexperimentfillprovescientificmethod.
2.Tomastertheexpressions:doanexperimentfill…withcover…withturn…upsidedownbenotsure…【能力目标】Improvethestudents’abilityofspeakinglisteningreadingandwriting.Doandexpresstheexperiment.【情感目标】Studentscanenjoythepleasureofliterature.【教学重点】Theusageofprefer.【教学难点】Teachstudentslovescience.TaperecorderMultimediaStep
1.Warm-upFreetalk:1Doyoulikescience2Whatkindsofexperimentshaveyoudoneinscienceclass3IfyouholdajarthatisfilledwithwaterupsidedownwhatwillhappenStep
2.Presentation
1.Explain“upsidedown”.Teachershowthepictureaboutupsidedown.
2.Explainthenewwordswiththepictures.
3.Listentothetapeandanswerthequestions:1WhatwillBraindo2WhydoesDannysaytheyshoulddothisexperimentoutside
4.Checktheanswers.
5.Languagepoints.Ithink…:“我认为……”,其后可接that引导的宾语从句在使用时要注意,否定主句反问从句getwet意为“变湿”后接形容词作表语pourout“倒出,使流出,涌出” pour…into…“把……倒进……”besureof“确信;对……有把握”puton“穿上”,为“动词+副词”构成的短语 “Itis+形容词+enoughtodosth.”“做某事是足够……的”=too…to…=so…that…concludefrom意为“从……推断,从……中得出”findfindoutdiscoverinvent1find意为“找到,发现”,强调“找”的结果,也可指偶然发现、碰到,其后可接名词、复合结构或that从句2findout指“弄清楚,查明”着重表示通过调查、分析、思考等得出结果3discover意为“发现”,指发现已存在但不为人所知的事物4invent意为“发明”,指发明原来不存在的东西Step
3.Practice
1.Listenandfollowtothetape.
2.Readthedialoguewiththefollowingquestions.1WhydoesDannysaytheyshoulddothisexperimentoutside2WhatwillBriando3DoesDannyhavethesametheoryasBrian’s
3.Checktheanswers.
4.Readthelessonandanswerthequestions.1WheredoesDannythinktheyshoulddotheexperiment2Whatkeepsthewaterinthejar3IsJennysureofhertheoryHowdoyouknow4WhydoesDannyputonhisraincoat5WhatdoesDannyconclude
5.Checktheanswers.
6.Readtheexperiment.Putthesentenceinthecorrectorderonpage
67.
7.Checktheanswers.Step
4.Consolidation
1.Groupwork:Trytodotheexperimentinthislessonyourself.Whathappenswhenyouuselesswatermorewaterwetcardboardordifferentkindsandsizesofjars
2.Reportyourexperimentandretelltheprocess.
3.Summarytheexperiment.Howtodoanexperiment.
4.ListenandsingasongWhatisscience.Step5Homework
1.Listenandread.
2.Finishexercisesofthislesson.略◆教材分析◆教学目标◆课前准备◆◆教学过程。