教案教學(xué)基本信息學(xué)科英語學(xué)段初中年級九年級單元Unit6課題Whenwasitinvented?總課時數(shù)6課時SectionB(3a-SelfCheck)課型寫作課授課時間教學(xué)目標(biāo)及教學(xué)重點、難點教學(xué)目標(biāo)：Attheendoftheclass,thestudentswillbeableto：summarizethepassivevoiceofthepasttense.thinkaboutyourproblemandthinkofthenewinventiontosolveyourproblem.3.writeapassagetodescribeyourinvention.教學(xué)重點：1.Keyvocabulary:professional,nearlytakenotes,comeupwith,leadto...2.Keysentences:a.Thisisbecausesometimesafewpeoplemayinventthingswhicharenearlythesame.b.It’shardtotellwhocameupwiththeideafirst.c.Sosomepeopledoubtwhethertheinventorcameupwiththeideahimselforherself.3.Structure:be+pastparticiple教學(xué)難點：Writeapassageaboutaninvention.教學(xué)過程(表格描述)教學(xué)環(huán)節(jié)主要教學(xué)活動設(shè)置意圖Step1Review(PPT3-5)1.GuideSstoreviewthethepassivevoiceofthepasttense.2.MakeSsreadandrememberthem.引導(dǎo)學(xué)生復(fù)習(xí)過去式的被動語態(tài)，為寫作做鋪墊。Step2Warming-up(PPT6-8)ShowsomepicturesaboutinventionsinourlifeforSstolook.2.EncourageSstothinkofmoreinventionsandtrytotalkaboutthem.通過觀察生活中的發(fā)明并討論，導(dǎo)入3a。Step3Writing(PPT9-12)Workon3a,3b.1.AskSstoreadthetheinstructionsin3aandthenthinkofsomethingthattheydonotliketodo.Thenthinkofaninventionthatcouldhelpthem.Makenotes.2.MakeSsdiscusstheirinventionswithpartners.3.AskSsreadtheinstructionof3b.Imagineyouareabusinessperson.Writeadescriptionofyournewinvention.Trytoselltheinventiontotheclass.4.RemindSstousethegivenstructuretowriteapassage.Payattentiontothepassivevoice.ThisspecialpenwasinventedbyLiuJie.Ithasthreecolorsandisusedfor…5.ChooseoneofthegoodpassagesandshowittootherSs.6.Underlinethegoodsentencesandcorrecttheerrors.運用3b分組討論生活中遇到的問題、發(fā)明和它的作用，為3b的寫作提供素材。根據(jù)所提供的句式、文章結(jié)構(gòu)寫出短文，并進行短文點評，指出經(jīng)典句子。Step4Practice(PPT13-22)ShowSssomemorepicturesofinventionstolookandaskthemtowriteanotherpassageaboutSmartandcreativeinventions.另外讓學(xué)生練習(xí)寫一篇關(guān)于智能的有創(chuàng)意的發(fā)明文章。Step5SelfCheck(PPT23-27)Task1AskSstoreadandreviewthewordsinthebox.Fillintheblanksontheirown.Inpairs,correcttheworkofeachother.Readaloudthepassage.Task21.AskSstosayhowtowriteapassivevoicesentencesimply.2.AsksomeSstowritethesentencesontheblackboard.OtherSsrewritethesentencesontheirown.3.Theclasslookattheblackboardandcheck.4.ReadandtranslatethemintoChinese.Task31.MakeSsreadtheinstructionsandunderstandhowtowork.2.GuideSstothinkbackoftheinventionsinthisunit.Quicklyandsimplydescribethem.3.AskSstochooseoneinventiontofinishthewriting.訓(xùn)練學(xué)生熟練運用所學(xué)的重點單詞和重點句型。Step6Exercises(PPT28-34)Practicethelanguagepointsandgrammarbydoingtheseexercises.用詞型填空、句型轉(zhuǎn)換和完成句子等形式練習(xí)本單元所學(xué)的重點單詞。Step7中考鏈接(PPT35)Doexercisetopracticewas/were+Ved精選中考題練習(xí)過去時的被動語態(tài)。鞏固本單元所學(xué)的重點語法內(nèi)容。Step8Homework(PPT36)1.Writeanarticleaboutyourfavouriteinvention.2.Dosomeexercisesaboutpassivevoice.3.Previewthenewwordsinthenextunit.作業(yè)復(fù)習(xí)本單元所學(xué)的語法和語言點為主，并預(yù)習(xí)新單詞等。板書設(shè)計Unit6Whenwasitinvented?SectionB(3a-SelfCheck)SampleSampleThisspecialpenwasinventedbyLiuJie.Ithasthreecolorsandisusedfortakingnotesquickly.Itisveryusefulifyouhavealottowritedown.Thepencomeswithamicrochipthatcanstorealistofcommonwordsthatyouwilluse.Youcanprogramthewordsyouwilluseoftenintothemicrochip’smemory,thenassignashortformtoeachword.Whenyouarewriting,youjustneedtowritetheshortformswiththepen,pressabuttononthepenandtheshortformswillchangeintotheactualwords.Themicrochipca