unit 3 under the sea

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1、Unit3UndertheseaI．教学内容分析本单元的中心话题是海底世界。听说读写活动主要围绕海底的动植物、奇妙景观和有关大海的神话展开的。II．教学重点和难点1.教学重点(1)本单元的生词和短语；(2)掌握运用-ing形式的被动式；(3)学会在对话和写作中表达责备、抱怨以及要求赔偿。2.教学难点(1)帮住学生更多地了解海洋生物，培养学生尊重海洋、爱护海洋生物的道德品质；(2)学会仿照课文描写景物；(3)学会复述故事。III．教学计划本单元建议分五课时：第一课时：Warmingup,Pre-readi

2、ng,Reading&Comprehending第二课时：LearningaboutLanguage第三课时：Readinganddiscussing(UsingLanguage)第四课时：Reading,discussingandlistening(UsingLanguage)&Speakingandwriting(UsingLanguage)第五课时：Readingtask(Workbook)&Writingtask(Workbook)IV．教学步骤：Period1Warmingup,Pre-rea

3、ding,Reading&ComprehendingTeachingGoals:1.ToarouseSs’interestinanimalsandplantslivingunderthesea.2.TodevelopSs’readingability.3.Toappreciatehowthewriterdescribesmovements.TeachingProcedures:Step1.Leading-inPurpose:ToarouseSs’interestinthecontentofthisuni

4、t.1.AskSstocollectinformationaboutseaanimalsandplantsandanswerthefollowingquestion.Canyounamesomeanimalsandplantslivingunderthesea?What’syoufavorite?Speakaboutit.2.AskSstocollectinformationaboutwhalesandanswerthefollowingquestion.(1)Arewhalesfish?Howdoyo

5、uknow?(2)Whatisakillerwhale?Whatdoyouknowaboutit?Step2.WarmingupPurpose:TogetSstoknowsomethingaboutthecontentofthisunit.1.GettwoorthreeSstotalkabouttheirfavoriteanimalsorplantsunderthesea.AndaskSstoanswerthefollowingquestion.Fromwheredidyoulearnthis?2.As

6、kSstolookatthethreepicturesofWarmingUponP19andanswerthefollowingquestions.(1)Whatareyourfavoriteseaplantsandanimals(2)Wherecanyoufindthem?(3)Ifpossible,wouldyouliketokeepsomeathome?Step3.Pre-readingPurpose:TogettheSspreparedforreadingthetext.1.AskSstotal

7、kaboutwhales.Teachermaysay,“Today,wearegongtoreadastoryofalargeanimallivinginthesea,akillerwhale.Doyouthinkwhalesarefish?Whydoyousayso?ThengetoneoftwoSstotalkaboutwhales.”1.AskSstolookatthepictureofPre-readingandanswerthefollowingquestions.(1)whatdoyouth

8、inkishappening?(2)Whatisakillerwhale?Canyoutellmeaboutit?Step4.FastreadingPurpose:TogetSstoreadforthegeneralidea.1.AskSstoreadthetextfastandsumupthemainideaofthetextandanswerthefollowingquestion.Inwhatpersonisthetextwritte