八年级英语下册：8B unit7 第4课时

教学课题课型new本课题教时数：7本教时为第4教时备课日期月日教学目标：1.Tounderstandthestructureofthepassivevoice.2.MasterPassivevoiceinthesimplepresentandpasttenses教学重点、难点：Howtousethepassivevoicefluently.教学方法与手段：教学过程：教师活动学生活动设计意图Step1Presentation[来源:学科网ZXXK]1.Givestudentsapicture,presentnewwordsandphrases.TolearnsomenewMaketheSshavea2.GivestudentssomepassivesentencesintheunitWords.Senseaboutthevoice.translatethemintoChinese.GothroughtheMyarms,legsandhairaretiedtotheground.sentencesandknowSth.aboutthevoice.Step2Grammar1.Thedefinitionaboutthepassivevoice当主语是谓语的执行者时，用主动语态Understandthe当主语是谓语的承受者时，用被动语态DefinitionbytranslateWecleantheclassroomeveryday.Thesentences.MakethedifferencesTheclassroomiscleaned(byus)everyday.Aboutthemanddo2.ThestructureaboutthepassivevoiceSomeexercisestoConsolidate.主语be动词[来源:学#科#网Z#X#X#K]过去分词一般现在时Iam[来源:学.科.网]supported.You/We/TheyareHe/She/Itis一般过去时Iwassupported.You/We/TheywereHe/She/ItwasUnderlinethepassivevoiceinthefollowingsentences.ThecakewaseatenbyDaniel.Dotheexercises.Nancyboughtabookyesterday.MakeasummaryaboutThelittledogislookedafterverywellbySimon.Thevoice.HeisreadingEnglish.Thecomputerisboughtbymyuncle.Iamwokenupbymyfathereverymorning.Step3Usage动作的执行者是泛指或者不言自明时。Knowtheteachers’在不知道动作的执行者是谁时。Examples.需要强调动作的承受者时出于委婉或礼貌而避谈动作的执行者时授后小记：TheSsneedmoreexercisetoconsolidatethecontents.Someofthemcan’tunderstandit.授课日期月日