Unit4第1课时SectionA1a2d教案-人教版英语八年级上册

Unit4AmazingPlantsandAnimals科目英语年级八年级班级授课时间课堂Unit4AmazingPlantsandAnimals(第一课时：SectionA1a2d)课型听说课教学目标语言能力LanguagepetenceStudentsshouldbeabletoaccuratelyread,spell,andunderstandkeyvocabularysuchas"short","tall","small","old","long","large","heavy","fast","big","beautiful",etc.Theaccuracyrateofspellingandparaphrasingintheinclassvocabularytestshouldreachover80%.Studentsshouldbeproficientinusingthesuperlativeformofadjectivesinsentencepatternslike"The+superlativeformoftheadjective+noun+intheworld/range"todescribethecharacteristicsofplantsandanimals.Theaccuracyrateofusingthesesentencepatternsininclassconversationsandexercisesshouldreachover75%.Studentsshouldcorrectlyusethelearnedvocabularyandsentencepatternstopareanddescribethecharacteristicsofdifferentplantsandanimals,improvingtheaccuracyandfluencyoftheirlanguageexpression.文化品格CulturalAwarenessThroughparinganddiscussingdifferentplantsandanimals,studentsshouldunderstandandrespectthebiodiversityinnatureanddevelopaculturalawarenessofprotectingthenaturalenvironment.Studentsshouldlearnaboutthedifferencesinthesymbolicmeaningsandattitudestowardsplantsandanimalsindifferentcultures,broadeningtheirculturalhorizons.思维品质ThinkingQualityByparingandanalyzingthecharacteristicsofplantsandanimals,students'observationabilityandlogicalthinkingabilityshouldbecultivated,andtheyshouldlearntoexpresstheiropinionsinanorganizedway.Indiscussionsandexchanges,studentsshouldbeencouragedtothinkindependentlyandexpressdifferentopinions,exercisingtheircriticalthinking.学习能力LearningAbilityStudents'abilitytoobtainkeyinformationthroughlisteningshouldbecultivated.Theaccuracyrateofcapturingkeyinformationinlisteningexercisesshouldreachover70%.Studentsshouldbeguidedtoactivelyparticipateinclassroomactivities,learntocooperateingroups,andimprovetheirautonomouslearningability.Theyshouldbeabletoreviewandconsolidatethelearnedcontentafterclassontheirown.教学重点Learningandapplicationofkeyvocabulary,includingmasteringthespelling,pronunciation,andbasicmeaningsofwords.Thestructureandusageofthesuperlativeformofadjectivesinsentencepatterns.Studentsshouldbeabletousethesesentencepatternsproficientlytoparethecharacteristicsofplantsandanimals.教学难度Irregularchangesofsomesuperlativeformsofadjectives,suchas"goodbest","badworst",etc.Studentsneedtoaccuratelyrememberandusethem.Inreallifesituations,studentsshouldbeabletoflexiblyusethesuperlativeformofadjectivesinsentencepatternsforaccurateandnaturalexpression,avoidinggrammarmistakesandinappropriateexpressions.教具准备Multimediaequipment,PPT课件，wordcards,picturesofplantsandanimals教学内容及过程教学方法及手段Step1GreetingandLeadin(5minutes)Theteacherwarmlygreetsthestudentsandhasasimpledailyconversation,suchas"Howareyoutoday?Doyoulikeanimalsorplants?What'syourfavoriteone?"tocreatearelaxedclassroomatmosphere.Showseveralpicturesofplantsandanimalswithobviouscharacteristicdifferences,suchasatallredwoodtreeandashortmoss,ahugebluewhaleandasmallbee.Guidethestudentstoobservethepicturesandaskquestionslike"Whatcanyouseeinthepictures?Howaretheseplantsoranimalsdifferent?"EncouragethestudentstoexpresstheirobservationsinsimpleEnglishtoleadinthethemeofthislessonparingthecharacteristicsofplantsandanimals.Step2VocabularyLearning(8minutes)UsethePPTtodisplaythevocabularyin1aonebyone,suchas"short","tall","small","old","long","large","heavy","fast","big","beautiful",etc.Leadthestudentstoreadthewordsandcorrecttheirpronunciations.Helpthestudentsunderstandthemeaningsofthewordsbyshowingrelevantpicturesofplantsoranimals.Forexample,showapictureofashortplanttoexplain"short",andshowapictureofacheetahrunningtoexplain"fast".Distributewordcards.Letthestudentsworkinpairs.Onestudentshowsthecard,andtheotherreadsthewordandsaysitsmeaning.Thentheyswitchroles.Theteacherwalksaroundthegroupstocheckthestudents'practiceandgivetimelyguidanceandhelp.Playavocabularygamecalled"WordQuiz".Theteachersaysthemeaningofawordorshowsarelevantpicture,andthestudentsshouldquicklyanswertheword.Throughthisgame,stimulatethestudents'learninginterestanddeepentheirmemoryofthevocabulary.Step3ListeningPractice(10minutes)Letthestudentslookatthepicturesandvocabularyin1a.Theteachersays,"Now,let'slistentoaconversationabouttheseplantsandanimals.Pleaselistencarefullyandnumbertheplantsandanimalsin1aintheorderyouhearthem."Playtherecordingof1b,andthestudentslistenandpletethetask.Afterplayingtherecording,invitethestudentstosharetheiranswers.Theteachercheckstheanswersandgivesasimpleexplanationofthelisteningcontenttohelpthestudentsunderstandthekeyinformationinthelisteningmaterial.Playtherecordingof1bagain.Letthestudentsfollowtherecordingandimitatethepronunciationandintonationtofurtherfamiliarizethemselveswiththelisteningcontent.Step4OralPractice(7minutes)Theteachermakesademonstration:"Lookattheredwoodtreeandthemoss.Theredwoodtreeisthetallest,andthemossisthesmallest."Guidethestudentstoobservethepicturesandusethelearnedvocabularyandthesuperlativeformofadjectivesinsentencepatternstodescribethecharacteristicsofplantsandanimals.Letthestudentsworkinpairs.Accordingtothepicturesandvocabularyin1a,theyhaveaconversationpractice,describingthecharacteristicsoftheplantsandanimalsinthepicturestoeachother.Theteacherwalksaroundthegroups,encouragesthestudentstospeakactively,andcorrectstheirgrammarmistakesandpronunciationproblemsintime.Inviteseveralpairsofstudentstoshowtheirconversations.Theotherstudentslistencarefullyandgiveevaluations.Theevaluationcontentincludestheaccuracyofvocabularyusage,thecorrectnessofsentencepatterns,andthefluencyofexpression.Theteachersummarizesandgivesfeedbackonthestudents'performance,givesaffirmationandencouragement,andalsoputsforwardsuggestionsforimprovement.Step5PronunciationPractice(5minutes)Playthepronunciationpracticeaudioanddisplaytheclassificationofphoneticsymbols,suchas/ɔː/(tall,small,etc.),/ʌ/(but,cup,etc.).Letthestudentsfollowandimitate,payingattentiontothemouthshapeandtonguepositionofpronunciation.Playtheaudioagain.Thestudentsfollowtheaudio,andtheteacheremphasizestherhythmandintonationofthesentences.Inviteindividualstudentstoimitateandreadaloud.Theteachercorrectsandguidesthemtohelpthestudentsmasterthecorrectpronunciationskills.Step6ListeningandOralExpansion(10minutes)Playtherecordingoftheconversationin2a.Letthestudentslistenandthinkaboutthequestion:"Whataretheamazingthingsaboutbamboo?"Afterplayingtherecording,invitethestudentstoanswerthequestion.Playtherecordingagain.Thestudentsfollowtherecordingandimitatethepronunciationandintonation.Thenletthestudentsworkinpairsandreadtheconversationinroles,payingattentiontothepronunciation,intonation,andemotionalexpression.Inviteseveralpairsofstudentstoshowtheirperformance.Theotherstudentslistencarefullyandgiveevaluations.Theteacherfinallysummarizesandgivesfeedback