2026秋人教版九年级英语上册 Unit5 SectionB 2a–3d 教案

2026秋新教材人教版九年级上册英语Unit5SectionB2a-3d

教案

授课

科目英语年级九年级班级45

时间

Period5:WriteAboutaGreat课

课题WritingLesson

Invention(SectionB2a-3d)型

ThisperiodisthewritinglessonofUnit5.Itincludesvocabulary

review,modelpassageanalysis,outlineguidance,andashort

教材composition.Studentslearntowriteaboutagreatinvention,

分析includingitsinventor,time,processandinfluence.Itintegrates

inventionvocabulary,passivevoiceandcoherentexpressionsto

completeaclearandlogicalintroduction.

Studentshavemasteredvocabularyaboutinventionsandpassive

voice.Theycanintroduceinventionsorallybutlackstandardized

学情

writingstructure.Theyoftenfailtousepassivevoicecorrectlyand

分析

lackconjunctionstomakelogicclear.Theyneedmodel,outlineand

step-by-stepguidance.

Lead-inbytalkingaboutgreatinventions—>Learnuseful

教学

expressions—>Readandanalyzethemodelpassage—>Completean

设计

outline—>Learnwritingstructure—>Draftandrevise—Shareand

思路

evaluate—>Summaryandhomework.Follow

第1页共7页

“input-imitation-output-improvcmcnt,,.

LanguageAbility

1.Masterexpressions:beinventedby,bemadeof,beusedfor,

developrapidly,spreadwidely.

2.Understandthemodelpassageandmasterthestructure:

Invention-Inventor-Process-Influence.

3.Writeacompleteandcoherentpassageusingcorrectpassive

voiceandconjunctions.

核心

ThinkingQuality

素养

1.Organizeideaswithanoutlinetoimprovelogicalwriting.

目标

2.Summarizethevalueofinventionstoenhancecriticalthinking.

CulturalAwareness

1.Respectgreatinventionsandinventors9spiritofexploration.

2.EnhanceculturalconfidencebyintroducingChineseinventions.

LearningAbility

1.Learnfromthemodelpassagetoimprovereading-to-writeability.

2.Self-checkandrevisetoimproveindependentLearningAbility.

KeyPoints

教学1.Wordsandsentencesfordescribinginventions,inventorsand

重难influences.

点2.Writingstructure:Invention—Inventor—>Time—Function—

Influence

第2页共7页

DifficultPoints

1.Correctlyusepassivevoice(simplepresent/past)inwriting.

2.Useconjunctionstomakethepassagesmoothandlogical.

教学Model-basedTeaching;OutlineGuidedMethod;ProcessWriting;

方法PeerRevision

教学Textbook;Projector;Modelpassage;Outlineworksheet;

工具Blackboard;Colorpens

教学内容及过程

教学环

教师活动学生活动

节

1.Reviewand

1.Review:Askstudentstosaytwogreat

1.speakactively.

inventions.

Warm-up2.Sharetheir

2.Freetalk:Whichinventiondoyouwantto

&ideas.

writeabout?

Lead-in3.Knowthe

3.Leadtotoday'stask:Writeaboutagreat

(5mins)writingtask

invention.

clearly.

设计意

Reviewknowledge;activateideas;leadtowritingnaturally.

图

1.Activity2a:Askstudentstocompleteword1.Complete

2.forms.wordforms.

Vocabula2.Activity2b:Choosecorrectwordsto2.Finish

第3页共7页

ry&completesentences.Checkanswers.exercises;

Useful3.Summarizeandpracticeusefulexpressions:checkanswers.

Expressiobeinventedby,bemadeof,beusedfor,3.Readand

ns(15developrapidly,spreadwidely.memorize

mins)4.Reviewpassivevoicetorwriting.expressions.

4.Review

passivevoice

rules.

设计意

Buildvocabulary;providesufficientlanguageinputforwriting.

图

1.Pre-writing:Askstudentstoreadthemodel1.Readthe

passageabouttheWrightbrothersquickly.model;getthe

Answer:Whatwasinvented?mainidea.

2.Carefulreading:Completethemind-map2.Complete

3.Modeloutline.themindmap.

Study&3.Analyzethestructureclearly:®3.Learnthe

OutlineIntroduction:Name&category@Body:writing

(12mins)Inventor,time,process©Ending:Influencestructure.

&value4.Takenotes

4.Teachconjunctions:and,but,so,however,of

later.conjunctions.

设计意Learnfromthemodel;provideclearstructureandlanguage

第4页共7页

图support.

1.Makenotes;

1.While-writing:Guidestudentstofinishwritethedraft

4.notesin3b.Writeadraftof8-10sentences.independently.

Writing2.Revision:Askstudentstocheckinpairs:2.Checkand

&structure,conjunctions,passivevoice,revisewith

Revisiongrammar.partners.

(5mins)3.Walkaroundtohelpandgivesuggestions.3.Askforhelp

whenneeded.

设计意

Guidestep-by-stepwriting;improvequalitythroughrevision.

图

1.Volunteerto

shareworks.

5.1.Invite2-3studentstosharetheirpassages.2.Listenand

Sharing2.Givepositivefeedbackandevaluation.learnfrom

&3.Summarizekeypoints:structure,others.

Summaryexpressions,passivevoice.3.Review

(2mins)writingkey

points.

设计意

Buildconfidence;improveappreciationandassessment.

图

6.BasicFinishby

第5页共7页

Homewo1.Copythemodelpassage.levels.

rk(l2.Correctvourdraft.

min)Improving

1.Writeacompletepassage(8-12sentences).

2.Polishkinguage.

Advanced

1.Writearichpassagewithpassivevoice.

2.Preparetoshowyourwork.

设计意

Improvewritingquality.

图

Unit5Period5

Writing:AGr