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《英语人教版九年级全册unit 13 sectionA》由会员上传分享，免费在线阅读，更多相关内容在应用文档-天天文库。
1、Unit13We’retryingtosavetheearth第一课时一、 教材分析本单元带领学生了解了一些有关地球污染，动物濒危等问题。并且教给大家如何保护濒危动物，如何通过回收利用等方式来保护地球。本单元分为sectionAandsectionB两个部分。本课为第一课时带领大家了解地球污染问题，以及探讨如何保护地球，减少污染。二、 三维目标(一)知识与技能 1.Tolearnthefollowingwordsandexpressions.bottom,coal,public,ugly,cost,advantage,method
2、,cruel,harmful,afford.2.TounderstandthepasageonPage99.(二)过程和方法 3.Togetageneralknowledgeofpollutionbyreadingandrole-play. 4.Toknowabouthowtoreducepollutionthroughdiscussion.(三)情感态度和价值观 5.Afterlearningthispart,everystudentwillbeawareoftheserioussituationofpollutionandd
3、eterminedtotakeactiontoprotectourearthfromnowon.三、 教学重点 1.Howtousethefollowingwordsandexpressions:cost,advantage,harmful,afford,usedto,playapartin… 2.tounderstandthepassageonPage99.四、教学难点 1.Howtousethefollowingwordsandexpressions:cost,advantage,harmful,afford,usedto,
4、playapartin… 2.tounderstandthepassageonPage99.五、 教学策略 根据本课教学目标和重点内容，教师可采用听，读，小组讨论，角色扮演等活动来引导学生进行学习。六、 教学准备ppt，recorder，multiple-media七、 教学环节1、课堂导入Step1Lead-in1)Showsomepicturesaboutpollutionandaskstudentstodiscusswhat’sthedangerofeachkindofpollution.2)Herearesomeword
5、sarerelatedtodifferentkindsofpollution.Writethemintheboxbelow,andyoucanaddmorewords.loudmusic,littering,buildinghouses,cars,ships,mobilephones,rubbish,factories,planes,smoking. Air pollution NoisepollutionWater3) Role-playthefollowingconversationandmakeyourownconver
6、sationsaboutthekindsofpollutionabove.A:Theriverwasdirty.Eventhebottomoftheriverisfullofrubbish.B:Butitusedtobesoclean.A:Yes,butpeoplearelitteringintheriver.B:Everyoneinthetownshouldplayapartingcleaningitup.2、课堂讲授Step2.Reading 1)Fast-readingNowturntopage99andreadthepage
7、quicklytofindanswerstothesheet. Questions AnswersWhere shark’sfinsoupispopularSouthern ChinaNumbers ofsharkscaughtandtradedeveryyear70 millionHow muchthenumbersofsomekindsofsharkshavefalleninthelast20-30years.over 90percentTwo environmentgroupswhichareagainstfi
8、nningWildAid andtheWWF2)careful-readingReadthepassageagainandfillinblanks.so,although,ifbut,when①Manypeopledo
