人教版九年级英语第五单元第一课时课件

Unit5Whataretheshirtsmadeof?SectionA1a-2d大洼中学王静学习目标1.学习并能正确使用本节课的新单词和短语.2.谈论一些产品的构成和产地.3.了解一般现在时的被动语态的结构及用法。Whatarethesethings?chopsticksforkblousecoinHowmanymaterials（材料）doyouknow?Whatarethey?cottonglasssilverpapersilkgoldwoodsteelwindowglassThewindowismadeofglass.forksteelA:Istheforkmadeofsteel?B:Yes,itis.coinsgoldA:Arethecoinsmadeofgold?B:Yes,theyare.blousesilkA:Istheblousemadeofcotton?B:No,itisn’t.It’smadeofsilk.shirtcottonB:It’smadeofcotton.A:Whatistheshirtmadeof?ringssilverB:Theyaremadeofsilver.A:Whataretheringsmadeof?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。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）…1.把主动语态的宾语变为被动语态的主语。三、主动语态变被动语态的方法WeoftenusearecorderinourEnglishclass.宾语ArecorderisoftenusedinourEnglishclass（byus）.主语谓语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.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.Presentation1aGROUPWORKWhatarethesethingsusuallymadeof?Matchthemwiththematerials.Morethanoneanswerispossible.ThingsMaterials1.chopsticks2.window3.coin4.stamp5.fork6.blousea.woodb.goldc.silverd.papere.silkf.glassacfbcdace1bListenandmatchtheproductswithwhattheyaremadeofandwheretheyweremade.ThingsmadeofmadeinshirtscottonKoreachopstickssilverThailandringsteelAmerica2aListenandcheck(√)themaintopicofNickandMarcus’conversation.______thesciencemuseum______theartandsciencefair（展览会）______environmental（环境的）protection（保护）______amodelplane______abeautifulpainting______grass（草）andleaves（叶子）√Leaves是leaf的复数2bListenagain.Writeshortanswerstothequestions.1.Whereistheartandsciencefair?_________________________________________2.DoNickandMarcushavetopaytogo?_________________________________________3.Whatisthemodelplanemadeof?_________________________________________4.Whatisthepaintingmadefrom?_________________________________________Justoutsidethesciencemuseum.No.theirschoolispayingforit.Usedwoodandglass.Grass,leavesandflowers.2cMakeconversationsusingtheinformationin2aand2b.A:Whatdidyouseeattheartandsciencefair?B:Isawa...A:Whatisitmadeof/from?B:Itismadeof/from…amodelplaneapaintingproduce生产；制widely广泛地beknownfor以…而闻名process加工，处理，过程pack包装；装箱Let’slearntogetherTeaplantsaregrown.Leavesarepickedbyhand.Leavesareprocessedandpacked.Teaisdrunk.2dReadtheconversationandanswerthequestions1.IsteawidelyproducedinChina?Byhand.Becausepeoplesaythatteaisgoodforbothhealthandbusiness.Yes,itis.2.Howaretheleavespicked?3.Whydosomanypeoplelikedrinkingtea?Languagepointsbefamous/knownforasfarasIknowbyhandItseemsthat…allovertheworldbegoodforboth...and...以……著名/闻名据我所知用手好像……全世界对……有好处……和……都Languagepoints1.bemadeof“由……制成”，可以看出原材料。例如:Thesweaterwasmadeofwool.毛衣是羊毛做的。(可以看出的)2.bemadefrom“由……制成”，看不出原材料。例如:Thepaperismadefromwood.纸是树木做的。(看不出来的)3.bemadein“在……被制造”。例如:TheseproductsaremadeinChina.这些产品在中国制造。Whataretheshirtsmadeof?sentenceswordsThingsMaterials（材料）bemadeinbemadeofconversationsHomeworkChooseyourfavoritething,suchastable,sofa,knife,etc.),trytofindoutwhatitismadeofandwhereitwasmade,pleasewriteitdown.Nextclass,pleasereportittoyourclass.Haveagoodday!Seeyoulater!