初中英语九年级 Unit 6 Section A Grammar Focus-4c 教案

Unit5Whataretheshirtsmadeof?SectionA(GrammarFocus-4c)教案年级：班级：授课老师：科目：第__单元第___课时年级组长：教学内容：本节课是语法课，主要是总结一般过去时态的被动语态的相关的语法知识，练习使用一般过去时态的被动语态。三维教学目标知识目标学生能够认读识记下面的新单词和短语，理解它们的意思和用法。新单词：fridge,low,translate,lock,ring,earthquake,sudden,bell,biscuit,cookie,musical,instrument短语:atalowvoice,advisesb.nottodo,o,allofsudden,breaktherule学生能掌握下面的重要句子。--Whenwasthezipperinvented?--Whowasitinventedby?--WhenwasteabroughttoKorea?--Whatisthehotice-creamscoopusedfor?3.学生们能理解一般过去时被动语态的意义、构成，能熟练使用被动语态结构。能力目标1.同学们能完成课堂任务，能理解一般过去时态的被动语态相关的相关语法知识，能正确使用该句型。情感目标通过课堂活动，培养同学们探索理解和总结知识的能力教学重难点重点同学们能正确理解目标语法知识，掌握重点单词，短语，句子。难点学生能够理解总结出一般过去时的各种句式（陈述句、否定句、特殊疑问句、一般疑问句以及肯定、否定）中被动语态的结构和用法。主要教学步骤Step1:Lead-inGreettheclass.Askandanswers.T:Whowasthetelephoneinventedby?Ss:Itwasinventedby...T:Whenwasthetelephoneinvented?Ss:Itwasinventedin...T:...【设计意图】通过问答环节，复习学过的有关被动语态的短语，导入本课时的语法。.Step2:PresentationAskstudentstoreadthesentencesloudinGrammarFocus.Askstudentssummarizethestructureofthepassivevoiceofthepasttensebythemselves.Inviteseveralstudentstosharetheirsummaries.Letotherstudentssupplement.Explainsthepassivevoiceofthepasttenseandthedifferentpatternsofpassivevoiceandshowstudentshowtochangetheactivevoiceintothepassivevoice.Ensuresthatallstudentscanunderstand.Makestudentspracticetheminpairs.【设计意图】先让学生自己总结一般过去时的被动语态的相关要点。然后老师再来解释一般过去时被动语态的陈述句、否定句、特殊疑问句、一般疑问句以及肯定否定回答。这样可以让学生印象更加深刻，掌握的更加牢固。Step3:Practice1.Completethetaskin4a.Askstudentstorewritethesentencesusingthepassivevoice.(1)Theysoldthefridgeatalowprice.__________________________________________________(2)Somebodystolemycamerafrommyhotelroom.___________________________________________________(3)Wheredidyoutakethesephotos?__________________________________________________(4)Ourparentsadvisedusnottogooutalone.___________________________________________________(5)Differentwriterstranslatedthebookintodifferentlanguages.After5minutes,checktheanswers.2.Completethetaskin4b.eatlocklikeringinvitebreaktellbringCompletethesentenceswiththecorrectformsoftheverbsinthebox.eatlocklikeringinvitebreaktellbring(1)You_____________tothepartylastnight,weren’tyou?Whydidn’tyougo?(2)Theearthquakehappenedallofasudden,butluckilythevillagers________toasafeplace.(3)Thedoor_________whenwearrived,sowe______thebell.(4)Thestudents__________nottoeatordrinkinclass.ButRuby_______therulewhenshestartedeatingabiscuitinscienceclass.(5)Thecookies____________bythehungrykidsinlessthan20minutes,andtheyreally________them.After5minutes,checktheanswers.3.Completethetaskin4c.Decidewhetheractiveorpassiveformsshouldbeusedinthesesentences.Writethecorrectformsintheblanks.Thetelephone_____________(invent)byAlexanderGrahamBell.He__________(born)in1847.Mr.Bell________(work)ontheinventionofthetelephonewithThomasWatson.In1875,Mr.Bell_______(learn)howtosendmusicalnotesthroughaninstrumentsimilartoatelephone.Finally,thetelephone____________(invent)in1876.Thefirstsentencethat________(say)onthetelephonebyMr.Bellwas“Mr.Watson,comehere;Iwanttoseeyou.”Todaythetelephone________(use)aroundtheworld.After5minutes,checktheanswers.【设计意图】利用所学的被动语态知识，完成4a、4b和4c的练习，巩固加深所学的知识。Step4:ProductionMakeSsreadthepassageandretell4c.【设计意图】让学生复述4c，练习口语，进一步巩固一般过去时被动语态的用法。Step5:Homework用所给单词的正确的形式填空。1.Thepizzawas______(make)byme.Wouldyouliketohavesome?2.TheGreatWallis________(know)allovertheworld.3.Thisstorywas______(tell)bymygrandmotherlastnight.4.Wasanewsciencemuseum_____(build)inyourhometownlastyear?5.Nostudentis_______(see)intheplayground.二、将下列句子变为被动语态。1.Myparentsboughtmeacomputerlastweek.2.Weoftenhearthegirlsinghappilyinherroom.3.Hewroteanarticlelastweek.4.Hesavedalotofmoneythissummer.5.Wespendlargesumsofmoneyeachyearinpaintingthesteelworkofbridges.板书设计:Unit6Whenwasitinvented?SectionA(GrammarFocus-4c)1.Keywordsandphrases:fridge,low,translate,lock,ring,earthquake,sudden,bell,biscuit,cookie,musical,instrument,atalowvoice,advisesb.nottodo,o,allofsudden,breaktherule2.Importantsentences:--Whenwasthezipperinvented?--Whowasitinventedby?--WhenwasteabroughttoKorea