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1、Unit5LookintoScienceLesson30ScienceAffectsUs◆教材分析1.AnalysisoftheStudentsThestudentsofGrade9havemasteredcertainvocabularies，expressionsandstructures.Theyalsohavetheabilitiesofself-teachingandworkingingroups.MostofthemarewillingtoexpresstheiropinionsinEnglish.2.AnalysisofTeaching
2、ContentLesson30isthesixthlessoninUnit5,Book5.ThisunitfocusonthesubjectLookintoscience,alsoteachthestudentssomethingaboutscience.Studentscaresaboutthesubjectbecauseitisclosetoeveryone.Lesson30mainlytalksabouttheexperimentsofWangMeiandJenny,thislessonalsotalksaboutthescienceaffec
3、tstous.Itasksthestudentscandescribetheexperiments.◆教学目标【知识目标】1.Tomastertheword:mobilephone,suggest,affect,discovery.2.Tomasterthephrases:turn…over,pushup,pushdown,inplace.【能力目标】Improvethestudents’abilityofspeaking,listening,readingandwriting.【情感目标】Knowmoreaboutthenature,andesta
4、blishascientificoutlookonlife.【教学重点】Tomasterthewordsandphrases.【教学难点】Tomasterthemeaningofthepassage,conclusiontheknowledgeofthisunit.◆课前准备◆Taperecorder,Multimedia◆教学过程Step1.Warm-up1.Enjoyavideoabouttheexperiment.2.Freetalk:Whatwouldlifebelikewithoutcomputersormobilephones?Step2
5、.Presentation1.Explainthenewwords.2.ShowthepicturesofJennyandWangMeitoelicitthelesson.3.Readthelessonandfillintheblanks:Scienceaffectspeople’s___________lives.Withoutthescientificdevelopmentsofrecentyears,ourliveswouldbeverydifferent.Canyouimaginelifewithoutcomputersor_________
6、?Scientific__________aremakingourlivesbetterandbetter.DNAisreallyoneofthemostamazingthingsontheearth.Manypeoplethinkitwill__________theworld.4.Checktheanswers.5.Explainthelanguagepoints:suggestv.建议，提议1)suggeststh.tosb.向某人建议某事2)suggestdoingsth.建议做某事3)suggestthat建议……4)suggestionn
7、.建议betterandbetter比较级+and+比较级:“越来越……”。Mysisterisgettingmoreandmorebeautiful.我姐姐变得越来越美丽了。lie,lay,lain与lying的区别lievi.躺，平放过去式lay，过去分词lain，现在分词lyingDavidwaslyingintheshadeofthetree.大卫正躺在树荫下。Jerrylaydownonhisbed.杰瑞躺在床上。layvt./vi.放，置过去式laid，过去分词laid，现在分词layingLaythemonthefloor.把它们放在地
8、板上。lievi.说谎过去式lied过去分词lied，现在分词lyingI’msorryIliedtoher
