Unit4AmazingPlantsandAnimals科目英語年級(jí)八年級(jí)班級(jí)授課時(shí)間課堂Unit4AmazingPlantsandAnimals（第四課時(shí)：SectionB3a-4d）課型聽說課教學(xué)目標(biāo)語言能力LanguageCompetenceStudentscanproficientlyusethevocabularyandsentencepatternslearnedinthisunittoaccuratelydescribetherolesandchangesofplantsandanimalsintheecosystem.Theaccuracyrateofvocabularyandsentence-patternapplicationinwritingandoralexpressionsshouldreachover80%.Studentslearntouseavarietyofexpressions,suchasthesuperlativeformofadjectives,thestructureof"oneofthe+superlativeformoftheadjective+pluralnouns",etc.,toclearlyandsystematicallyelaborateontopicsrelatedtoplantsandanimals,improvingtherichnessandlogicoflanguageexpression.Students'readingabilityshouldbeenhanced.Theycanunderstandarticlesabouttheecologyofplantsandanimals,accuratelygraspthemainideaandkeyinformationofthearticles,andtheaccuracyrateofreadinganswersshouldreachover70%.文化品格CulturalAwarenessBysharingstoriesofplantsandanimals,helpstudentsunderstandthedifferentattitudesandvaluestowardsecologicalprotectionindifferentculturalbackgrounds,andcultivateanawarenessofculturaltoleranceandrespect.Guidestudentstorecognizetheimportanceofprotectingtheecologicalbalance,enhancetheirsenseofsocialresponsibility,andestablishacorrectecologicalconcept.思維品質(zhì)ThinkingQualityAnalyzethechangesandinfluencingfactorsofplantsandanimalsintheecosystem,cultivatelogicalthinkingandcausal-analysisabilities,andenablestudentstothinkaboutecologicalproblemsfromdifferentperspectives.Indiscussionsandwriting,encouragestudentstothinkcriticallyaboutecological-protection-relatedissues,formtheiruniqueinsightsonecologicalprotection,andexercisetheircriticalandinnovativethinking.學(xué)習(xí)能力LearningAbilityStudentslearntousereadingskillssuchasprediction,inference,andsummarytoimprovereadingefficiencyandunderstandingdepth,andenhancetheirautonomouslearningability.Throughclassroomactivitiesandhomework,cultivatestudents'abilitiestocollect,organize,andapplyinformation,andenhancetheircooperativelearningandself-reflectionabilities.教學(xué)重點(diǎn)Consolidateanddeepenthevocabularyandsentencepatternsofthisunit,enablingstudentstousethemfreelywhendescribingtheecologyofplantsandanimals.Guidestudentsonhowtoorganizetheirlanguagesystematicallytodescribetheroles,changes,andinterrelationshipsofplantsandanimalsintheecosystem.Improvestudents'abilitytoreadarticlesonecologicaltopicsandmasterreadingskills.教學(xué)難度Helpstudentsflexiblyusevariousgrammaticalstructuresandvocabularywhenexpressingcontentrelatedtotheecologyofplantsandanimals,andavoidmonotonousexpressionsanderrors.Guidestudentstodeeplythinkabouttheconnotationofecologicalprotectionandshowin-depthandpersonalizedviewpointsinwritinganddiscussions.教具準(zhǔn)備Multimediaequipment,PPTcourseware,printedreadingmaterials教學(xué)內(nèi)容及過程教學(xué)方法及手段Step1ReviewandLead-in(5minutes)UsePPTtoshowsomepicturesofplantsandanimals.Randomlyselectstudentstodescribethecharacteristicsorrelationshipsoftheseplantsandanimalsusingthelearnedvocabularyandsentencepatterns,reviewingtheknowledgelearnedbefore.Theteacherasksquestions:"Whathavewelearnedaboutplantsandanimals?Howdotheyinteractwitheachother?"Guidestudentstoreviewthekeyknowledgeofthisunitandprepareforthenewlesson.Step2ReadingTraining(12minutes)Skimmingthearticle:Showthereadingmaterialin3a.Letstudentsquicklyskimthearticleandanswerthequestion"Whatisthemainideaofthepassageaboutthebluewhale?"tocultivatetheirabilitytoobtainthemainideaofthearticle.Intensivereading:Readthearticleagain.Letstudentsreadintensivelywiththequestions"Whataretheuniquefeaturesofthebluewhale?Howdoesitaffecttheecosystem?"Askstudentstofindthekeyinformationinthearticleandmarkit.Afterreading,organizestudentstohaveagroupdiscussionandsharetheinformationtheyfound.Theteacherwalksaroundeachgroupandgivesnecessaryguidanceandhelp.Learninglanguageknowledge:Combinethereadingarticletoexplainthekeyvocabularyandphrasesinthearticle,suchas"weigh","tiny","playanimportantrolein",etc.Helpstudentsunderstandtheirusagethroughexamplesentences.Atthesametime,guidestudentstopayattentiontothesuperlativeformofadjectivesandotherdescriptivelanguagesusedinthearticleandanalyzetheirexpressiveeffects.Step3OralExpression(10minutes)Groupdiscussion:Dividestudentsintogroups.Letthemdiscussthequestions"Whatotheranimalsplayimportantrolesintheecosystem?Howcanweprotecttheseanimals?"basedonthearticlecontentandtheirownknowledge.Encouragestudentstoactivelyparticipateinthediscussionandsharetheiropinionsandknowledge.Groupreport:Eachgroupselectsarepresentativetoreportthegroup'sdiscussionresultstothewholeclass.Othergroupstudentslistencarefullyandcanaskquestionsandmakesupplements.Theteachersummarizesandevaluatesthereportsofeachgroup,guidingstudentstofurtherthinkabouttheimportanceofecologicalprotection.Oralpractice:Theteachercreatesasituation,suchas"Imagineyouareawildlifeprotector.Whatwouldyousaytoraisepeople'sawarenessofprotectinganimals?"Letstudentsconductoralpracticeandexpresstheirideasusingthelearnedvocabularyandsentencepatterns.Theteacherwalksaround,givesstudentstimelyfeedbackandguidance,andhelpsstudentsimprovetheiroral-expressionability.Step4WritingPractice(10minutes)Writingguidance:Basedonthereadingarticleandthecontentoftheoraldiscussion,guidestudentstoconductawritingpractice.Givethewritingtopic,suchas"TheImportanceofProtectingaCertainAnimal/Plant",helpstudentssortouttheirwritingideas,andlistthewritingpoints,suchasdescribingthecharacteristicsoftheanimalorplant,itsroleintheecosystem,thethreatsitfaces,andtheprotectivemeasures.Students'writing:Letstudentswriteaccordingtothepointstheylisted.Requirethemtousethelearnedvocabulary,sentencepatterns,andgrammarknowledge,andtrytomakethesentencessmoothandtheexpressionclear.Theteacherwalksaround,observesthestudents'writingsituations,givestimelyguidanceandhelp,andencouragesstudentstoexpresstheirideasboldly.Presentationandevaluation:Invitesomestudentstosharetheircompositions.Otherstudentslistencarefullyandevaluate,puttingforwardsuggestionsfromaspectssuchascontentintegrity,languageaccuracy,grammaticalcorrectness,andexpressionfluency.Theteacherfinallysummarizesandevaluates,affirmsthestudents'advantages,pointsouttheexistingproblems,andgivesdirectionsforimprovement.Step5ClassSummaryandHomeworkAssignment(3minutes)Classsummary:Reviewthekeycontentofthislessonwithstudents,includingthekeyinformationinthereadingarticle,themainviewpointsoftheoraldiscussion,andthekeypointsandprecautionsinthewritingpractice.Emphasize