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SectionA11a---1cTalkaboutthematerials(材料）.Howmanymaterialsdoyouknow?Whatarethey?LeadinWhatarethesethings?SaythenamesinEnglish.chopsticksbowlWhatarethesethings?SaythenamesinEnglish.stampwindowWhatarethesethings?SaythenamesinEnglish.forkcoinWhatarethesethings?SaythenamesinEnglish.blouseringWhatarethesethings?SaythenamesinEnglish.goldglassgoldbarsWhatarethesethings?SaythenamesinEnglish.cottonwoodbricksteelglasswoodsilksilvergoldchopstickcoinforksilverglassblousecottonsteelfairgrassn.筷子n.硬币n.餐叉；叉子n.银；银器adj.银色的n.玻璃n.（女士）短上衣；衬衫n.棉；棉花n.钢；钢铁n.展览会；交易会n.草；草地WordsReviewWhataretheycalled?Theyarecalledchopsticks.Whataretheymadeof?Theyaremadeofwood/steel.Whataretheycalled?Theyarecalledwindows.Whataretheymadeof?Theyaremadeofwood.Whataretheycalled?Theyarecalledforks.Whataretheymadeof?Theyaremadeofsilver/steel.被动语态一、语态概述英语的语态是通过动词形式的变化表现出来的。英语中有两种语态：主动语态和被动语态。主动语态表示主语是动作的执行者。巧记为：主动、主动、主去动。例如：ManypeoplespeakEnglish.谓语speak的动作是由主语manypeople来执行的。被动语态表示主语是动作的承受者，即行为动作的对象。巧记为：被动、被动、主被动。例如：Englishisspokenbymanypeople.主语English是动词speak的承受者。3/24/202016被动语态(PassiveVoice)结构:be+V-p.p.am/are/is+动词的过去分词一般现在时的被动语态:二、一般现在时被动语态的构成：肯定：主语+is/am/are+过去分词+其他+（by+主动语态句子的主语）…否定：主语+is/am/are+not+过去分词+其他+（by+主动语态句子的主语）…3/24/202018ManypeoplespeakEnglish.主动句与被动句之间的转换Englishisspokenbymanypeople.主语谓语动词主动语态的过去式宾语主语谓语动词被动语态的过去分词介词+宾语谓语2.把谓语变成被动结构(be＋过去分词)。(根据被动语态句子里的主语的人称和数，以及原来主动语态句子中动词的时态来决定be的形式)WeoftenusearecorderinourEnglishclass.ArecorderisoftenusedinourEnglishclass（byus）.一般现在时的被动语态3.把主动语态中的主语放在介词by之后作宾语，将主格改为宾格,如主语是人称代词，一般省略。Theymakethebikesinthefactory.Thebikesaremade（bythem）inthefactory.4.在主动语态句中动词make、have、let、see、watch、hear、feel等后接动词不定式作宾语补足语，动词不定式不加to。但变成被动语态时后面的不定式都须加上to。例如：(1)Thebossmakesthemworktenhoursaday.(2)Tomletshislittlesisterwaterflowerseveryday.→Theyaremadetoworktenhoursaday.HislittlesisterislettowaterflowerseverydaybyTom.5.含有双宾语的句子，主动句中的间接宾语或者直接宾语都可变为被动语态中的一个主语，另一个保留不变。变为主语的若是主动句中的直接宾语在变为间接宾语前则需加介词to或for。常用双宾语的动词：show/give/offer/send/bring/lend/teach/buy。例如：Theteachergivesthepupilssomeadvice.→Thepupilsaregivensomeadvicebytheteacher.直接宾语间接宾语→Someadviceisgiventothepupilsbytheteacher.歌诀是：宾变主，主变宾，by短语后面跟。谓语动词变被动，be后“过分”来使用。把下列句子变为含被动语态的句子：1.Mr.Licorrectsthestudents'homeworkeverymorning.Thestudents'homeworkiscorrectedbyMr.Lieverymorning.2.Peopleplaybasketballallovertheworld.Basketballisplayedbypeopleallovertheworld.主语主语谓语宾语谓语宾语Practice3.Weoftenseehimhelphisclassmates.Heisoftenseentohelphisclassmates.4.Thetreescoverthewholemountain.5.Theteacherstakecareofthechildren.Thewholemountainiscoveredbythetrees.Thechildrenaretakencareofbytheteachers.1aWhatarethesethingsusuallymadeof?Matchthemwiththematerials.Morethanoneanswerispossible.Languagepoints很，非常quitea/an+adj+navery+adj+nrathera/an+adj+n1.chopsticks2.window3.coin4.stamp5.fork6.blouseAskandanswerlikethis:Whatis/are......madeof/from?It`s/They`remadeof/from.......Thenmatchthemwiththematerials.1aa.woodb.goldc.silvere.paperf.silkg.glass1bListenandmatch.shirtschopsticksringcottonsilversteelKoreaThailandAmericaThingsMadeofMadeinLanguagepoints1.bemadeof/from由...制成bemadein在…制造/生产Thisarmchairismadeofbamboo.这个扶手椅是用竹子做成的。Breadismadefromcorn.面包是小麦做的。ThisprintingmachinewasmadeinBeijing.这台印刷机是在北京生产的。知识链接1).bemadeof表示“由…制成”,一般指能够看出原材料2).bemadefrom也表示“由…制成”，但一般指看不出原材料Breadismadefromcorn.面包是谷物做的。3).bemadeinto被制成为…Thispieceofwoodwillbemadeintoasmallbench.这块木头将要被制成一个小凳。4).bemadebysb.由某人制成5).bemadeupof由…组成produce,do,make的共同意思是“制造,生产”。其区别是：make是普通用语,可指任何物品的制作、制造、生产、加工;produce着重强调生产情况及产量,不强调生产过程及规模;当做某事或进行某活动,又不知是什么具体内容时,用do来表示,当说到工作时,一般情况下用do。bePracticetheconversationin1a.Thenmakeconversationsusingtheinformationin1b.1cThisringlooksnice.Isitmadeofsilver?Yes,anditwasmadeinThailand.1.Reviewthenewwordsandexpressions.2.Finishtheexercisebook.