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九年级Unit6When wasit invented.Grammar・・4c教学设计Unit6Section A教学内容课时第3课时Grammar-4c)学习掌握下列词汇1fridge,low,somebody,translate,lock,earthquake,sudden,all ofasudden,biscuit,cookie,instrument)进行一步复习巩固学习部分所学的生词和词组2Section A)能够掌握主动语态变被动语态的方法并熟练运用3教学目标))能够用结构来谈论发明物的发明时间和用途等信息4was/were done)了解中国古代四大发明和中国现代“四大发明”的相关信息,并在这个过程中增强5自己的国家认同、家国情怀,更坚定文化自信大胆地根据自己的想法创造出自己的“发明物”,并且坚信只要有一个有创造力的头脑,任何人都可以成为小小发明家1学习生词fridge,low,somebody,translate,lock,earthquake,sudden,all ofasudden,biscuit,cookie,instrument教学重点2一般过去时态的主动语态句子变为被动语态能够用was/were done结构来谈论发明物的发明时间和用途等信息教学难点教学方法情境教学法、任务型教学法教查阅相关资料、准备多媒体课件课前师学准备预习教材生教学活动设计教师活动学生活动个人微调Step1Warming-uplead-in
1.Free talkabout tea.Have afree talkaboutIt isnot onlya populardrink,but alsoa greatinvention inteawith the teacher.China.Do you know whatit isWhat doyouknowabout theteaWhen WhoHowStep2Presentation
2.Ask studentsto observethe sentencesand findout theFind outthesimilarities anddifferences betweenthe sentences.similarities anddiff
3.Introducewas/were done”structure andits functionand howerences betweentheto translatea sentence with a passive voice.words andsum up.Introduceam/is/are donestructure andits functionand howtotranslate a sentence withapassive voice.
4.Work in4b:Complete thesentences withcorrect formsof theThink about how toverbsin thebox.turn asentencewith
5.Let studentsto comparetwo sentenceswith activevoice andthe activevoic eintopassive voice.And thinkabouthowto turnasentencewith theone withpassi veactivevoice intoone withpassivevoice.voice.Step3Practice Rewrite theWork on4a.Rewritethesentences usingthe passivevoice.sentences in4a usingaddTheboss in this factorymade theworkers workfor12the passivevoice.hours aday in the past.The workersinthisfactory workfor12hours aday inthe past.Lead Ssto payattention tothis sentence,theteacherexplains it.Step4Production
1.The teachershow apicture ofan invention.It wasinvented byherselfinthedream lastnight.Talk aboutthe four
2.Group work:Create ourown inventionsgreat inventions ofWhat isyour inventionancient China andWho wasit inventedby Thefour newgreatWhat wasit usedfor/what isused toinventionsof ChinaWrite downas manysentences aspossible byusing passiveWork ingroups andvoice.do areport aboutownStep6Emotion inventions.What arethe fourgreat inventionsof ancientChinaandThe fournewgreat inventionsofChinaOur worldwas changedby greatinventions.Our lifewas changedbysmall inventions.You cantry changingthe world.Step5Summary
1.Ask studentsto sumup what they have learned.L英语中有两种语态,即和主动语态表示,被动语态表示O O
2.一般过去时被动语态的构成o
3.一般过去时被动语态的几种句型Sum upwhatthey
4.主动语态被被动语态的步骤havelearned.1)主动语态的变被动语态的o2)主动句中的谓语动词变o3)主动语态的变被动语态的,由引出,当不知道动作的执行者是谁,或没有必要指出动作的执行者,可省略Step
6.Homework:
1.Write ashort passsageabout“My favoriteinvention”.Using thepassive voiceUnit6When wasit invented.invention Grammarfocus-4ceasier/better。