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?,chopsticks,fork,blouse,coin,Howmanymaterials（材料）doyouknow?Whatarethey?,cotton,glass,silver,paper,silk,gold,wood,steel,window,glass,Thewindowismadeofglass.,fork,steel,A:Istheforkmadeofsteel?,B:Yes,itis.,coins,gold,A:Arethecoinsmadeofgold?,B:Yes,theyare.,blouse,silk,A:Istheblousemadeofcotton?,B:No,itisnt.Itsmadeofsilk.,shirt,cotton,B:Itsmadeofcotton.,A:Whatistheshirtmadeof?,rings,silver,B: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.Licorrectsthestudentshomeworkeverymorning.,ThestudentshomeworkiscorrectedbyMr.Lieverymorning.,2.Peopleplaybasketballallovertheworld.,Basketballisplayedbypeopleallovertheworld.,主语,主语,谓语,宾语,谓语,宾语,Practice,3.Weoftenseehimhelphisclassmates.,Heisoftenseentohelphisclassmates.,4.Thetreescoverthewholemountain.,5.Theteacherstakecareofthechildren.,Thewholemountainiscoveredbythetrees.,Thechildrenaretakencareofbytheteachers.,Presentation1aGROUPWORKWhatarethesethingsusuallymadeof?Matchthemwiththematerials.Morethanoneanswerispossible.,acfbcdace,1bListenandmatchtheproductswithwhattheyaremadeofandwheretheyweremade.,ThingsmadeofmadeinshirtscottonKoreachopstickssilverThailandringsteelAmerica,2aListenandcheck()themaintopicofNickandMarcusconversation.,_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.,Whereistheartandsciencefair?_2.DoNickandMarcushavetopaytogo?_3.Whatisthemodelplanemadeof?_4.Whatisthepaintingmadefrom?_,Justoutsidethesciencemuseum.No.theirschoolispayingforit.Usedwoodandglass.Grass,leavesandflowers.,2cMakeconversationsusingtheinformationin2aand2b.,A:Whatdidyouseeattheartandsciencefair?B:Isawa.A:Whatisitmadeof/from?B:Itismadeof/from,amodelplane,apainting,produce生产；制widely广泛地beknownfor以而闻名process加工，处理，过程pack包装；装箱,Letslearntogether,Teaplantsaregrown.,Leavesarepickedbyhand.,Leavesareprocessedandpacked.,Teaisdrunk.,2dReadtheconversationandanswerthequestions,1.IsteawidelyproducedinChina?,Byhand.,Becausepeoplesaythatteaisgoodforbothhealthandbusiness.,Yes,itis.,2.Howaretheleavespicked?,3.Whydosomanypeoplelikedrinkingtea?,Languagepoints,befamous/knownforasfarasIknowbyhandItseemsthatallovertheworldbegoodforboth.and.,以著名/闻名据我所知用手好像全世界对有好处和都,Languagepoints,1.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?,sentences,words,WhatIhavelearned,Things,Materials（材料）,bemadein,bemadeof,conversations,Homewo