Unit5WhataretheshirtsmadeofPeriod4课题名主备人课时Period4(SectionAGrammarFocus-4c)学习目标1)学习掌握下列词汇：fridge,low,somebody,translate,lock,earthquake,sudden,biscuit,cookie,instrument2）进行一步复习巩固学习SectionA部分所学的生词和词组。3）进一步学习运用一般过去时态的被动语态。4)掌握主动语态变被动语态的方法，并通过不同方式的练习，来熟练运用。学习重点1)学习生词fridge,low,somebody,translate,lock,earthquake,sudden,biscuit,cookie,instrument2)复习巩固SectionA部分所学的生词和词组，达到熟练运用的目标。学习难点1)一般过去时态的句子变为被动语态。2)综合运用所学的知识进行练习运用。教学步骤教学过程二次备课I.温故知新Warming-upandrevision1.Haveadictationofthenewwordslearnedinthelastclass.2.Reviewsomemainphraseswelearnedinthelastclass.Checkthehomework.II.兴趣导入LetsomeSstellsomethingabouthowteawasinventedbyaccident.Tellsomethingabouthowteawasinventedbyaccident.OnedayShenNongwasboilingdrinkingwateroveranopenfire.Someleavesfromateaplantfellintothewaterandremainedthereforsometime.Itproducedanicesmellsohetastedthebrownwater.Itwasquitedeliciousandoneoftheworld’sfavoritedrinkwasinventedIII.感受新知ActiveVoice:PeoplegrowteainHangzhou.PassiveVoice:Teaisgrown(bypeople)inHangzhou.IV.梳理巩固畅通GrammarFocus回顾语法重点.要求学生分角色问答并翻译表格中的句子。出说被动语态的各种句式的变化形式。并能造出相仿的句子。简要归纳被动语态的结构及用法完成教材4a-4c的任务Workon4a:1.TellSstoreadthesentencesin4aandrewritethesentencesusingthepassivevoice.Workon4b:1.Completethesentenceswithcorrectformsoftheverbsinthebox.Workon4c:2.Decidewhetheractiveorpassiveformsshouldbeusedinthesesentences.Writethecorrectformsintheblanks.V.拓展探究被动语态最基本的句型结构是：be+及物动词过去分词※be有时态，人称和数的变化。※被动语态中的谓语动词必须是及物动词；因为被动句中的主语是动作的承受，某些短语动词如lookafter,thinkof,takecareof,workout,laughat等，也可用于被动语态。※一般现在时的被动语态：am/is/are+done如：TeaisgrowninHangzhou.杭州种植茶叶Ⅵ.课堂检测补全下列主动句变被动句。1.Jennyputherclothesinthesuitcaselastnight.Herclothes________inthesuitcaselastnight.2.ThetwinssanganEnglishsongthatday.AnEnglishsong____________bythetwinsthatday.3.Didtheybuildabridgehereayearago?____abridge____herebythemayearago?4.Theysoldoutthelightgreendressesyesterday.Thelightgreendresses______________out.教学反思
