2026秋新教材人教版九年级上册英语 Unit 1 Section B 2a–3d 教案

第第页2026秋新教材人教版九年级上册英语Unit1SectionB2a–3d教案科目英语年级九年级班级授课时间45课题Period5:WritingAboutChangesinLife(SectionB2a–3d)课型WritingLesson教材分析ThisPeriodfocusesonwritingashortpassageaboutpersonallifechanges.Itincludes2acompoundwords,2b–2cvocabularypractice,3areadingamodelessayChangesinMyLife,3b–3doutlininganddrafting.Studentslearntowritebycomparingpastandpresent,usingsimplepastandpresentperfecttense.Itteachesthestructure:introduction—changes—ending(onethingunchanged).学情分析Studentshavemasteredvocabularyandsentencesaboutchanges.Theycandescribechangesorallybutlackwritingskills.Theyoftenmixtenses,lacklogicalconnectors,andcannotwriteacompletepassage.Theyneedaclearmodel,outlineandstep-by-stepguidance.教学设计思路Lead-inbysharingpersonalchanges→Learncompoundwords→Readandanalyzethemodelessay→Completethepast-presenttable→Learnwritingstructure→Draftandrevise→Shareandevaluate→Summaryandhomework.Follow“input—imitation—output—improvement”.核心素养目标LanguageAbility1.Mastercompoundwords:greenhouse,farmhouse,highway,railway,sandstorm.2.Understandthemodelessayandmasterthewritingstructureofchanges.3.Writeacompleteshortpassageaboutpersonallifechangescorrectly.ThinkingQuality1.Comparepastandpresentlifetoimprovecomparativeandorganizedthinking.2.Planandorganizeideaswithanoutlinetoimprovelogicalwriting.CulturalAwareness1.Feelgrowthandchanges;cherishfamilyloveandhappylife.2.Understandthatchangesbringbetterlifeandkeeppositiveattitudes.LearningAbility1.Learnfromthemodelessay;improvereading-to-writeability.2.Self-checkandrevisetoimproveindependentLearningAbility.教学重难点KeyPoints1.Compoundwordsandusefulexpressionsfordescribingchanges.2.Writingstructure:introduction—threechanges—ending(onethingunchanged).DifficultPoints1.Correctlyusesimplepasttenseandpresentperfecttenseinwriting.2.Useconnectorstomakethepassagecoherentandsmooth.教学方法Model-basedTeaching;OutlineGuidedMethod;ProcessWriting;CooperativeRevision教学工具Textbook;Projector;Modelessay;Outlineworksheet;Blackboard;Colorpens教学内容及过程教学环节教师活动学生活动1.Warm-up&Lead-in(5mins)1.Review:AskstudentstosaythebenefitsoftheMombasa-NairobiRailway.2.Freetalk:Thinkaboutprimaryschoolvs.now.Whathaschanged?3.Leadtotoday’stask:LearntowriteashortpassageChangesinMyLife.1.Reviewandspeakactively.2.Sharepersonalchangesinlife.3.Knowthewritingtaskclearly.设计意图Reviewknowledge;connecttopersonalexperience;leadtowritingnaturally.2.Vocabulary&CompoundWords(15mins)1.Activity2a:Teachcompoundwords.Matchleftandrightwordstoformnewwords:house+wife=housewife,farm+land=farmland,road+way=railway.2.Practice:Askstudentstolistmorecompoundwordsintheunit.3.Activity2b–2c:Fillintheblanks;checkanswersandexplainkeywords.1.Learncompoundwords;understandwordformation.2.Doexercisesandsummarizerules.3.Finish2b–2candcheckanswers.设计意图Buildvocabulary;mastercompoundwords;prepareforwriting.3.ModelStudy&Outline(12mins)1.Pre-writing:Askstudentstoread3amodelessayquickly.Answer:Whatstaysthesame?2.Carefulreading:Completethetablein3b.Analyzethestructure:①Introduction②Changes(home,school,study)③Ending(onethingunchanged)3.Teachusefulexpressions:usedto,butnow,havechanged,etc.1.Readthemodelessay;getthemainidea.2.Completethetable;learnthewritingstructure.3.Takenotesofusefulexpressions.设计意图Learnfromthemodel;masterstructure;providelanguagesupport.4.WritingPractice&Revision(5mins)1.While-writing:Guidestudentstocomplete3cnotes.Usetheoutlinetowriteadraftof6–8sentences.2.Revision:Askstudentstocheckinpairs:tense,spelling,coherence.3.Walkaroundtohelpandgivesuggestions.1.Makenotes;writethedraftindependently.2.Checkandreviseinpairs.3.Askforhelpwhenneeded.设计意图Guidestep-by-stepwriting;improvequalitythroughpeerrevision.5.Sharing&Summary(2mins)1.Invite2–3studentstoreadtheirpassages.2.Givepositivefeedbackandpraise.3.Summarize:structure,tenses,usefulsentences.1.Volunteertoshare.2.Listenandlearnfromothers.3.Reviewkeypointsofwriting.设计意图Buildconfidence;improveappreciationandassessmentability.6.Homework(1min)Basic1.Copythemodelpassage.2.Correctyourdraft.Improving1.Writeacompletepassageof8–10sentences.2.Polishyourlanguage.Advanced1.Writeapassagewithconjunctionsandpropertenses.2.Preparetoshowyourarticlenextclass.Finishhomeworkbylevels.设计意图Improvewritingquality;encourageexpression.板书设计Unit1Period5Writing:ChangesinMyLifeCompoundWords:railway,highway,greenhouse,sandstormWritingStructure:1.Introduction:Mylifehaschangedalot.2.Changes:home,school,study,transport3.Ending:Onethingunchanged(love/happiness)Usefulsentences:Iusedto...NowI...Greatchangeshavetakenplace...教学反思Successes1.Themodelessayandoutlinehelpstudentswriteclearlyandlogically.2.Studentscanuse“usedto”andperfec