人教版高中英语必修三unit4 说课、模拟上课课件

人教课标高一必修3Unit4AnalysisofteachingmaterialAnalysisofstudentslearningTeachingaimsTeachingmethods﹠learningwaysTeachingideasandtheoryReflectionTeachingprocedures教学思路：课堂中：通过小组共同合作利用译文来翻译和理解阅读部分，以学生为主体，把课堂还给学生，教师仅仅引导学生获取信息、处理信息。课后：通过作业和测试的形式，要求学生多次逐词翻译课文，通过翻译文章的每一个词，来获取词汇量，激发学生学习英语的自信和兴趣，进而提高学生的综合语言能力。PartOne:Teachingideasandtheory教学理论：采取“学案导学”课堂教学模式，强调“先学后教”，使课前自学，课堂探究，课后反思各个学习环节形成一体。PartOne:TeachingideasandtheoryPartTwo:AnalysisofteachingmaterialsThecontentofmylessonisNewSeniorEnglishforChinaBook3Unit4ReadingHowlifebeganontheEarth.Readingbelongstotheinputduringtheprocessofthelanguagelearning.Theinputhasgreateffectonoutput,suchasspeakingandwriting.PartThree:Analysisofstudentslearning高一学生英语水平参差不齐，尤其是特长班的学生，英语基础相对比较差。不会拼读单词，无法看懂课文，快速阅读并完成练习对他们来说是非常困难的。他们对英语学习的兴趣和自信荡然无存，很多学生选择放弃学习英语。a.Knowledgeaimsb.Abilityaimsc.EmotionaimsPartFour:TeachingaimsKnowledgeaims:TheSscanunderstandthecontentofthelesson.Learntoorganizethedevelopmentoflifeintoatimetable.Abilityaims:ToguideSstosetupeffectivereadingstrategies.Toimprovethestudent’sreadingability.TotraintheSs’abilitiesofstudyingbythemselvesandcooperating.Emotionaims:Bycompletingthetask,theSsincreasetheirinterestinastronomyandscience.Tosetupself-confidenceinlearningEnglish.B:TeachingimportantanddifficultpointsImportantpoints1)Getthebasicknowledgeoftheoriginoflifeonearth.2)Learntoorganizethedevelopmentoflifeintoatimetable.DifficultpointTheusagesofnounclausesasthesubjectandastheobject.C:Teachingaids:multimedia﹠blackboardUnit4HOWLIFEBEGANONTHEEARTHG1G2G3G4G5G6G7G8G9G10PartFive:Teachingmethods﹠learningwaysTeachingmethods(1)TotalSituationalAction(情景教学)pre-reading(2)Task-basedLanguageTeaching(任务教学法)translatingandcarefulreadingPartFive:Teachingmethods﹠learningwaysLearningways(1)Discoveringlearningafterenjoyingthevideotranslatingthecontent(2)CooperativelearningtranslatingthecontentcarefulreadingPre-reading：通过观看影片，直观的了解生命的起源，再通过图片进一步整理出地球生命的过程。While-reading：学生分成小组后，利用译文，字典或者通过询问老师的方式翻译全文。特长班的学生通过这种方式，真正了解课文内容，教师通过反复到各组去强调关键词，让学生慢慢学会通过寻找关键词来理解课文，获取课文的有效信息，通过个人回答和集体回答的形式呈现所做练习的答案，进而提高阅读技巧。Comprehending：通过summary来回顾全文。Partsix:TeachingproceduresPartseven:Reflection这种通过译文帮助来翻译课文，并在课堂上多次强调关键词的英文单词的教学方法，在实际教学过程中，效果显著。我希望这个方法能够对各校特长班的老师有所帮助。HOWLIFEBEGANONTHEEARTH海洋里的细胞开始分裂登陆爬行动物恐龙Mammals人类的兴起Groupwork六个同学一个小组，翻译全文。并回答以下问题。1.Whendidthe“BigBang”happen?2.Whatformwastheearthafterthe“BigBang”?3.What’sthesignificanceofthepresenceofwaterontheearth?4.Whyaremammalsdifferentfromalllifeformsinthepast?5.Whatproblemiscausedbyhumanbeing?1.Whendidthe“BigBang”happen?Ithappenedseveralbillionyearsago.2.Whatformwastheearthafterthe“BigBang”?Theearthwasstilljustacloudofdust.3.What’sthesignificanceofthepresenceofwaterontheearth?Itallowedtheearthtodissolveharmfulgasesandacidsintotheoceansandseas.4.Whyaremammalsdifferentfromalllifeformsinthepast?Theygavebirthtoyoungbabyanimalsandproducedmilktofeedthem.5.Whatproblemiscausedbyhumanbeing?Theyareputtingtoomuchcarbondioxideintotheatmosphere.Para.1Theformation(形成)oftheearth.Para.2Theimportanceofwaterforlife.Para.3Awidelyacceptedtheoryabouttheformationoftheuniverse.Para.4Thearrivalofhumansandtheirimpactontheearth.Para.5Thedevelopmentofplantsandanimalsontheearth.Fillintheblanksinthefollowingform.TimeWhathappenedBigBang______begantoformandcombinetocreatestarsandotherbodies.AtomsCarefulreadingBetween4.5and3.8billionyearsago●Dustsettledintoasolidand______globe.●Theearthexplodedtoproduceits___________.●Thecontinued________ofwaterallowedtheearthtodissolveharmfulgasesand_____intotheoceansandseas.violentatmospherepresenceacidsManymillionsofyearslater●Thefirstsmallplantsonthesurfaceofthewaterproduced_______.●Early________andallsortsoffishappeared.●Greenplantsbegantogrowonland.●Insectsand___________appeared.oxygenshellfishamphibiansManymillionsofyearslater●________appearedandtheylaideggs.●Dinosaursdeveloped,laideggsand_______formorethan140millionyears.●Mammalsroseand____________babies.ReptilesexistedgavebirthtoAbout2.6millionyearsago●Somesmall______animalswithhandsandfeetappearedandspreadallovertheearth.NowHumansproducetoomuchcarbon_______,makingtheearthtoohot.cleverdioxideHowlifebeganontheearth.“BigBang”otherbodies_______starsEarth:acloudof_____atomsdustSummaryasolid______theearth’s___________other_____Water:___________tothedevelopmentoflifewatervapournitrogencarbonextremelysmall_______onthesurfaceofthewaterglobegasesatmospherefundamentalplantsearly_________andallsortsoffishgreenplantsonlandlandanimalsinsectsamphibians________hugeanimals(dinosaurs)theriseof__________humanbeingsshellfishreptilesmammalsHomework请逐个单词翻译全文，把每个单词的意思写在单词的下方。让老师时刻了解你们的词汇基础。