ThePowerofNature课型:词汇教学理论支持:任务型教学;课堂教学有效性教材分析:人教版《普通高中课程标准实验教科书》模块6;第五单元;本单元的第一节课(主要针对新单词的学习);上课时间40分钟教学对象分析:本课的教学对象是高中二年级学生,学生对自然灾害的常识有一定的了解。学生通过课前预习已经初步掌握本单元的单词读音和拼写,但实际的语言运用能力还有待提高。教学目标:1)语言知识:帮助学生掌握和拓展与本单元有关的词汇。2)语言技能:根据不同的语言练习和任务让学生由浅入深地熟练掌握本单元的重点词汇。并掌握学习新词汇的技巧。3)学习策略:运用图片联想记忆生词;在应用中熟悉生词;通过上下文或构词法记单词和猜生词。4)情感态度:在学习中认识大自然的威力、学会尊重大自然并和大自然和谐相处。通过小组学习培养合作学习的精神。5)文化意识:通过学习认识存在与大自然中的各种自然灾害。教学重点:Toenablestudentstolearnthewordformationandtheproperuseinspecificcircumstances.(让学会在具体语境中通过构词法和上下文的应用掌握新单词。)教学难点:Theproperuseinspecificcircumstances,especiallyinthetranslationpart.(在具体的语境中恰当地运用单词,特别是在翻译练习中)教学手段:通过头脑风暴,开发学生的思维,活跃气氛;以感性的方式利用图片展现本单元的重点单词短语,激发学生的学习兴趣,帮助学生记忆单词;生生互动,以小组为学习活动单位,发挥互助精神,共同提高遣词造句的能力。教具准备:多媒体教学过程Teachingprocedures:StepIBrainstorming(头脑风暴,开发学生的思维,活跃气氛。)Withthehelpofsomepictures,answerthisquestion:Whatkindofnaturaldisasterscanyouthinkof?StepIIWordguessinggames(以感性的方式展现本单元的重点单词短语,激发学生的学习兴趣,帮助学生记忆单词。)Withhelpofsomepicturesandflashes,guessthenewwords/expressionsinthisunit.StepIIIMakingsentencesGroupwork(生生互动,以小组为学习活动单位,发挥互助精神,共同提高遣词造句的能力。)Withthehelpofthegivenwordsfromthisunit,makesentencestotalkaboutthetopicsondisastersasmuchaspossible.Whatimpressionsdonaturaldisastersgiveyou?Formadescriptionwiththehelpofthegivenwordsorexpressions.1.Volcaniceruptionunfortunate,ash,makeaneffort,adventure,panic,heaven,makeone’sway,anxiety,fountain,burntotheground,swallow,courage…2.Typhoon/Hurricaneunfortunate,bathe,makeaneffort,adventure,panic,heaven,makeone’sway,anxiety,sweat,courage…StepIVShortpassages(训练学生猜词能力并掌握在实际语言环境中的词形变化。)Filltheblanksandguessthemeaningsoftheunderlinedwords.Naturaldisasterscomeinmanyshapesandsizes.Inordertobe用心爱心专心(1)__________(prepare)youhavetoknowaboutdifferenttypesofdisasters.Mostarerelatedtotheweatherbutsomeare(a)geological,whichmeans“greatlyrelatedtothegeography”.RecentlyIsawalotofterriblestatisticsaboutnaturaldisasters.OverthepastyearsIwas(2)_________(impress)bytwonaturaldisasters----onewasthe(b)disastrousIndianOceanTsunamiinDecember2004andtheotherwastherecentHurricaneKatrinathathittheGulfCoastoftheUSA.Bothincidents(3)__________(result短语)greatlossesoflifeandproperty.Tostandagainstthebadinfluencefromnaturaldisasters,we'resupposedtoestablisha(c)nationwidedisasterdefensesystem.Moreover,improvingnaturaldisastermanagementis(d)vitaltopeople'slifeandisanecessary(4)____________(require)forhealthyeconomicandsocialdevelopment.StepV.Translation1.Pairwork(在运用中掌握所学单词,在刚才遣词造句的基础上进行谋篇布局,巩固对重点单词,短语的了解。)TranslatethefollowingintoEnglish,usingthenewwordsandexpressionsinthisunit.与火山、飓风或台风相比较,人类非常弱小。但是有的人却对各种各样的冒...