最新仁爱版九年级上Unit2Topic3SectionA课件教学讲义ppt.ppt

《最新仁爱版九年级上Unit2Topic3SectionA课件教学讲义ppt.ppt》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、仁爱版九年级上Unit2Topic3SectionA课件Look!Theearthiscrying!Leadin:Pollutioncausesmanyproblems.SoilPollutionWaterPollutionAirPollutionLook!Theearthiscrying!LitterNoisePollutionLightPollutionturnoffthelightswhenyouleavetheclassroomusebothsidesofthepapercollectwastepaperandsoftdrinkcanssortthegarbageWh

2、ichcanbereduced,reusedorrecycled?ThreeRs:reduce,reuseandrecycle.softdrinkcansglassbottlespapercupsoldclothesplasticbottleslunchboxeswastepaperbatteriesreused:reduced:recycled:wastepaperpapercupsplasticbottlessoftdrinkcanslunchboxesoldclothesbatteriesglassbottlesWhatkindsofthingscanstudentsd

3、oatschooltoprotecttheenvironment?1aLook,listenandsayWhat’sJane’smainjob?WhatarethethreeRs?Whatkindsofthingscanwedotoprotecttheenvironmentatschool?Hermainjobistohelpspreadthemessageaboutprotectingtheenvironment.Reduce,reuseandrecycle.Weshould….Askandanswer:Fillintheblanksaccordingto1a.1.Thej

4、ournalistis___________Janeabout__________________.2.Jane’smainjobis______________________________________________________·3.Weshoulduse_________________andreuse_________.interviewing‘’environmentalprotectiontohelpspreadthemessagebothsidesofthepaperplasticbagsaboutprotectingtheenvironment1bW

5、orkaloneFillintheblanksaccordingto1a.4.Atschoolstudentscancollectwastepaperand_____________.5.Recyclingisanexcellentwaynotonlyto_________________butalsoto__________.‘’softdrinkcansprotecttheenvironmentsavemoney1bWorkaloneLookatthefollowingpicturesandsortthegarbage.Thenlistentotheconversatio

6、ncarefullyandcheck(√)youranswers.TypeofgarbageRecycledReusedReducedplasticbags√papercupscansnewspapersglassbottles√√√√2aJointhesesentenceswithor,and,butorwhile.‘’Keys:and2.but3.or4.while5.while/but6.while/but7.or8.but3Workalone3.Compoundsentences:复合句and,but,or,whileso1.Beagreenerpersontohel

7、pprotecttheenvironment.Whathaveyoulearnedtoday?我都学会了!Summary2.ThreeRs:reduce,reuseandrecycle.1.StudyingCase.导学案。Unit2Topic3SectionA2.Recite1aafterclass.课后背诵1a课文。3.Reviewgrammar.复习语法：并列句。Homework:Classisover.Good-bye!《素问·咳论第三十八》原文导读Contents2咳，即咳嗽。咳嗽一证虽散见于