2026秋新教材人教版九年级上册英语 Unit 5 Section A 2a–2d 教案

第第页2026秋新教材人教版九年级上册英语Unit5SectionA2a–2d教案科目英语年级九年级班级授课时间45课题Period2:InventionsExhibition&3DPrinter(SectionA2a–2d)课型Listening&SpeakingLesson教材分析ThisperiodincludesSectionA2a–2d.Itfocusesonlisteningtoconversationsabouttheinventionexhibitionand3Dprinter.Studentspreliminarilyperceivepassivevoice(simplepresent/past)whiletalkingaboutinventions,materialsanduses.Itbuildslistening,speakingandvocabularyskillsandpreparesforgrammarstudyinPeriod3.学情分析StudentshavelearnedbasicwordsaboutinventionsinPeriod1.Theycantalkaboutcommoninventionsinsimplesentences.Theyhavebasiclisteningskillsbutmaystrugglewithnote-takingofpassivestructures.Theyaregreatlyinterestedinhigh-techinventionslike3Dprinters.教学设计思路Lead-inbyreviewinginventions→Learnnewphrasesfordescribinginventions→Dopredictionin2a→ListenforHanLin’sfavoriteinvention→Listenandcomplete3Dprintingsteps→Practicedialoguepatternsaboutinventions→Summaryandhomework.Follow“review—input—listen—practice—output”.核心素养目标LanguageAbility1.Masterphrases:3Dprinter,design,produce,create,send,plastic,medicine.2.Catchdetailedinformationabout3Dprintingstepsandusesfromlistening.3.Talkaboutinventions,materialsanduseswithclearandcompletesentences.ThinkingQuality1.Summarizehow3Dprintersworktoimprovelogicalthinking.2.Organizelisteninginformationtoenhancereflectivethinking.CulturalAwareness1.Feelthedevelopmentofscienceandtechnologyandcreativeideas.2.Inspirecreativityandinterestininventingnewthings.LearningAbility1.Takenoteswhilelisteningtoimprovelisteningskills.2.Communicateingroupstoimprovecooperativelearning.教学重难点KeyPoints1.Vocabulary:3Dprinter,design,produce,create,plastic.2.Listeningforspecificstepsandunderstandpassivestructures.DifficultPoints1.Quicklycatchandwritedownkeystepsinlistening.2.Usecompletesentencestotalkabouthowinventionsaremadeandused.教学方法Task-basedLanguageTeaching;Listening&Speaking;CooperativeLearning;Step-by-stepTraining教学工具Textbook;Projector;Wordcards;Audio;Worksheets;Blackboard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:Askpairstouse“What’sthemostusefulinvention?”topractice.2.Showpicturesof3Dprintersandhigh-techinventions.3.Leadtotoday’stopic:inventionexhibitionand3Dprinting.1.Reviewthedialoguequickly.2.Lookatpicturesandfeelhigh-techinventions.3.Knowthelearninggoalclearly.设计意图Reviewoldknowledge;activatethinking;arouselisteninginterest.2.NewLearning&Vocabulary(15mins)1.Teachnewphrases:3Dprinter,design,produce,create,send,plastic,medicine.2.Activity2a:Askstudentstolistthingstheyuseeveryday.3.Listening2b:Playaudio;studentsanswerquestionsabouttheexhibition.4.Listening2c:Playagain;studentscomplete3Dprintingsteps.Checkanswersandexplainkeyinformation.1.Learnphrases;readandmemorize.2.Finish2alistingtask.3.Listenandanswer2b.4.Listenandcomplete2c;checkanswers.设计意图Learnkeyvocabulary;traindetailedlisteningandinformationsorting.3.Practice(12mins)1.Present2ddialoguepatterns:A:Whatdidyouseeattheexhibition?B:Isaw…A:Whatcanitdo?B:Itcanbeusedto…A:Howisitmade?B:First…Then…2.Organizepairworktopracticebasedon2a–2c.3.Walkaroundtohelpandencouragestudents.4.Invite2–3pairstoactoutdialogues.1.Learnandrepeatsentencepatterns.2.Practicedialoguesinpairs.3.Askforhelpifnecessary.4.Volunteertoshowdialogues.设计意图Consolidatelisteninginformation;trainoralexpressionandpreliminaryoutput.4.Consolidation&Extension(5mins)1.Ask:Whatwouldyouliketoprintwitha3Dprinter?Why?2.Givehints:toys,cups,tools,medicinemodels.3.Encouragestudentstosharetheirideasfreely.1.Thinkandchoosetheiridealprintedobjects.2.SpeakoutsimpleEnglishsentences.3.Listentootherscarefully.设计意图Stimulatecreativity;improvethinkingandexpression.5.ClassroomSummary(2mins)1.Summarizewordsandphrasesabout3Dprinting.2.Reviewlisteningskills:notedownkeyverbsandsteps.3.Encouragestudentstocreativeideasindailylife.Followtheteachertoreviewandtakenotes.设计意图Helpstudentsformacompleteknowledgeframework.6.Homework(1min)Basic1.Copyphrases3times;recite.2.Readlisteningscripts.Improving1.Write3sentencesabout3Dprinter.2.Practicedialogue.Advanced1.SearchaChineseinvention.2.Prepareashortintroduction.Finishbylevels.设计意图Consolidatelisteningandspeaking.板书设计Unit5PowerofIdeasPeriod2Phrases:3Dprinter,design,produce,create,plastic,medicineStepsof3Dprinting:1.Theobjectisdesignedonthecomputer.2.Afileiscreatedandsent.3.Thefileisreadbytheprinter.4.Theobjectisproducedwithplastic.教学反思Successes1.3Dprintingisfashionableandattractive;studentstakeactivepartinclass.2.Listeningtasksareclearandstep-by-step;moststudentsfinishwell