高中英语教学中如何转化后进生

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高中英语教学案例分析

必修二:unit3teenagersshouldbeallowedtochoosetheirownclothes

I.TeachingContents教学内容

授课班级:高一11

授课时间:2016年11月2日

II.DesignofTeachingObjectives教学目标设计(三维目标)

1.Knowledgeobjectives知识目标

Makethestudentasterthefollowingwords,phrasesandsentencepattern.(让学生掌握下列单词,短语和句型.)

(1)Importantwords(重点单词):

conduct,charge,shock,prove,tear,fasten,explain,appear

(2)Importantphrases(重点词组):

doanexperiment,agreatdeal,tie等to等,stop等from等

(3)Importantsentencepattern(重点句型)

HingrealisedthatIcoulduse等,Idecidedtodoanexperiment.

2.Abilityobjective能力目标

Improvethestudents'readingabilitythroughreadingactivities.(通过系列阅读活动提高学生的阅读理解能力.)

3.Affectiveobjectives情感价值目标

(1)AfterLearningthepassage,thestudentsareexpectedtoknowaboutsomefamousscientistsandtheirinventionsandtrainthestudents'qualitiesofscience.

(通过本节课的学习,让学生了解着名科学家及其发明,培养学生的科学品质.)

(2)Enablethestudentstoknowtheseriousattitudetowardsscience.(让学生了解科学的严谨态度.)

III.TeachingImportantPoints(教学重点)

1.Learnthewordsandphraseslistedabove.(学习上列单词和短语.)

2.Enablethestudentstoimprovetheirreadingpre-hension.(提高学生的阅读理解能力.)

IV.TeachingDifficultPoints(教学难点)

1.Understandthefollowingsentencecorrectly.(正确理解下面句子.)

HingrealisedthatIcoulduseakitetoattractlightning,Idecidedtodoanexperiment.

2.Howtohelpthestudentsunderstandthepassagebetter.(怎样帮助学生更好地理解这篇课文)

V.TeachingMethods(教学方法)

1.Task-basedmethodtomakestudentsinterestedinwhattheywilllearn.(任务型教学法)

2.Fastreadingtogetthegeneralideaofthepassage.(略读法)

3.Carefulreadingtogetsomedetailedinformation.(细读法)

VI.TeachingAids:(教学辅助手段)

1.Ablackboard(黑板)

2.Atape-recorder(收录机)

3.Aprojectorandaputerformultimedia(投影仪,多媒体)

VII.Teachingprocedures(教学程序)

StepILeadin(3minutes)(引入,3分钟)

教师活动:呈现四幅学生在实验室作实验的图片让学生观察.

学生活动:Describewhatyouseeinthepicture.

(描述你在图片中所看到的.)

设计目的:激发学生的学习兴趣,让学生主动参与.

StepIIpre-reading(3minutes)(读前,3分钟)

TodayweetotheReading.It'saboutFranklin'skiteexperiment.Asweallknow,BenjaminFrankinisafamouspolitician.Buttodaywewillreadapassageabouthimasascientist.Weshouldlearnabouthisseriousattitudetowardsscience.Let'sseehowFranklinmadehiamouselectricityexperimentbyflyingakite.

教师活动:老师问学生DoyouhetheexperiencesofflyingakiteHeyouevermadeakitebyyourselfWhydoyouoftengoouttoplaykites

(你放过风筝吗亲手作过风筝吗为何经常出去放风筝)

学生活动:学生分组把自己的想法汇报给组员.

设计意图:(1)激活学生已有的信息,使学生具备摄入新知识的心理定势.

(2)激发学生的学习兴趣.

(3)帮助老师引入课文的主题.

StepIII.While-reading(14minutes)(阅读,14分钟)

1.Fastreading(4minutes)(快速阅读,4分钟)

Askthestudentstoreadthepassagequicklyandmatchtheparagraphswiththemainideas(Onthescreen).

教师活动:教师用投影仪展示出下面问题:

Paragraph1TheTipofdoingtheexperiment.

Paragraphs2-3IntroductiontoFranklin'sexperiment.

Paragraphs4-6Theprocessoftheexpreiment.

学生活动:学生快速浏览课文,了解课文大意.


设计意图:训练学生快速阅读,归纳各段落的中心意思的能力.(Skimmingforthemainidea)

参:

Paragraph1TheTipofdoingtheexperiment.

Paragraphs2-3IntroductiontoFranklin'sexperiment.

Paragraphs4-6Theprocessoftheexpreiment.

2.Carefulreading(10minutes)(细读,10分钟)

(1)教师活动:要求学生认真阅读课文,寻找相关信息:

①Listallthematerialsthatareneededtomakeakite.

(列出制作风筝所需材料)

ListwhatareneededtodothesamekiteexperimentasFranklindid.(列出作富兰克林同样的风筝实验所需的物品.)

Getthestudentstoreadthetextandthendecidewhetherthefollowingstatementsaretrue(T)orfalse(F).

a.In1752,scientistsalreadyknewwhatelectricityis.()

b.Franklinwashelpedbyafriendtodotheexperiment.()

c.Franklinmadethekiteofsilkbecausewetsilkdoesnotconductelectricity.()

d.Acondenserwasusedintheexperimenttostoreelectricity.()

e.Thekeytiedtothestringwasputintothedoortostopthekitefromflyingaway.()

参:a.Tb.Fc.Fd.Te.F

学生活动:认真阅读课文完成任务,然后向全班汇报.

设计意图:训练学生快速查读细节,捕捉信息的能力.(Scanningfordetailedinformation)

(2)教师活动:用多媒体演示富兰克林风筝试验的flash动画制作.

学生活动:填写ScienceReport表格

TitleExperimenter'snamePurpose:Procedure:Results:Conclusion:

设计意图:训练学生如何写科学报告.

StepIVPost-reading(6minutes)(读后,6分钟)

教师活动:教师展示一些具有归纳总结性的问题:

①Whyisthekitemadeofsilkbetterthantheonemadeofpaper(为什么丝制风筝比纸制风筝好)

②DoyouthinkFranklin'sexperimentwasdangerousAndwhy

(你认为富兰克林的实验危险吗为什么)

③Whatdoyoulearnfromthisexperiment(从这个实验中你学到了什么)

学生活动:学生思考并讨论上述问题,然后向全班同学汇报.

设计意图:①帮助学生进行课堂反思,自己学到了些什么知识,

②学生收集课文中没有解决的问题,以便课后进一步讨论.

StepVLanguagestudy(7minutes)(语言学习,7分钟)

Therearesomeusefulwordsandexpressionsthestudeutsshouldlearntouseinthepassage:(本课中学生应学会使用的单词和习惯表达:)

①do/carryout/make/performanexperiment.

②agreatdealof

③charge

④appear

⑤tie等to等

⑥prove

⑦stopsb.fromdoingsth.

⑧Hingdone等,主语+v.

StepVILiteningandConsolidation(4minutes听课文,4分钟)

Playthetapeforthestudentstolistenandfollow.Payattentiontothepronunciationantintonation.

教师活动:教师放课文录音带

学生活动:学生小声跟读课文,并注意语音语调.

设计意图:让学生更进一步巩固课文内容,并训练其语音语调.

StepVIIDiscussionandHomework(3minutes)(讨论和作业布置,3分钟)

1,为了培养学生的科学品质,让学生思考讨论下列问题:

Whatqualitiesdoyouthinkaremostimportantforascientist(你认为对于科学家来说哪些素质很重要)

2,Writeasciencereportforanexperimentthatyouhedoneinyourphysicsorchemistryclassesandusethechartaboveasaguide.(写一篇科学报告.)

Unit16ScientistsatWorkReading:Franklin'sFamousKiteExperimentVerbs:

prove+n./pron./that等

provesb/sth.(tobe)+n./adj.

Itisprovedthat等

2,appear+adj.

todosth.

appeartobedoing

tohedone

Itappearsthat等

Phrases:

do/carryout/perform/makeanexperiment.

agreatdealof

tie等to等

stop等(from)doing

Sentencepattern:

Hingdone等,主语+V.