李5SectionA1+3.ppt

Unit5,Unit5Whataretheshirtsmadeof?,SectionA11a1c,Whohitswhominthepicture?,Guess,Whatishappeninginthepicture?,Whoishitinthepicture?,Guess,熊大打光头强！（主动语态）,光头强被熊大打。（被动语态）,GreatbearhitsGuangtouqiang.,GuangtouqiangishitbyGreatbear.,ManypeoplespeakEnglish.,句子的主语manypeople是动作speak的执行者,用主动语态。,English,句子的主语English是动作speak的承受者,用被动语态。,isspoken,bymanypeople.,何时使用主动语态、何时使用被动语态？,当主语为动作的执行者时,谓语动词要用主动语态;Manystudentsusebikes.当主语为动作的承受者时,谓语要用被动语态。Bikesareusedbymanystudents.,英语有两种语态：主动语态和被动语态,被动语态由“助动词be+及物动词的过去分词”构成。与主动语态一样，被动语态也有时态、人称和数的变化,其变化规则与be作为连系动词时完全一样。,二、被动语态的构成,Presentation,Whatsthegoldmedalmadeof?,Itsmadeofgold.,Isthistablemadeofwood?,Itsmadeofglass.,Sth.bemadeof“由制成的”指从原料到制成品只发生了形状变化，仍可看出原材料是什么，没有发生本质变化（属物理变化）,Thispairofchopsticksismadeofbamboo.,Theringsaremadeofsilver.,Learning,n.筷子,n.戒指,n.银adj.银色的,coins,硬币,No,itisnt.Itsmadeofsilk.,Isthisblousemadeofcotton?,Itsmadeofsteel.,Whatstheforkmadeof?,n.女式衬衣,n.棉花,n.钢；钢铁,丝绸,叉子n.,Thesepigslikegrassverymuch.,aleaf,Koalaslikeleaves.,n.草,n.叶子,n.叶子复数,Matching,chopstickswindowcoinstampforkblouse,Whatarethesethingsusuallymadeof?Matchthemwiththematerials.Morethanoneanswerispossible.,1a,woodgoldsilverpapersilkglass,Listening,Listenandmatchtheproductswithwhattheyaremadeofandwheretheyweremade.,1b,Practicetheconversationin1a.Thenmakeconversationsusingtheinformationin1b.,Practicing,1c,Thisringlooksnice.Isitmadeofsilver?,Yes,anditwasmadeinThailand.,Theseshirtsfeelcomfortable.Aretheymadeofcotton?,Yes,andtheyweremadeinAmerica.,Thechopstickslooknice.Aretheymadeofsilver?,No,theyremadeofsteel,andtheyweremadeinKorea.,Languagepoints,bemadeof与bemadefrom辨析,1.Whatistheringmadeof?Whatisthepaintingmadefrom?,两词组都是“由制成的”之意。bemadeof指从原料到制成品只发生了形状变化，仍可看出原材料是什么，没有发生本质变化（属物理变化）,bemadefrom看不出原材料，无法复原（属化学变化）。,bemadein+地点在制作/制造,材料+bemadeinto+成品被某人制作/制造,bemadebysb.被某人制作/制造,1.Glasses_glass.2.Thepaper_wood.3.Theshirt_Guangzhou.4.Theclothes_cotton.5.Theclothes_MissWang.6.Thecotton_shirts.,aremadeof,ismadefrom,aremadeof,ismadein,aremadeby,考考看,aremadeinto,一、被动语态,当主语为动作的执行者时,谓语的形式为主动语态;当主语为动作的承受者时,谓语要用被动语态。,eg.Wecleanourclassroomeveryday.,如何把主动句改为被动句？,1）宾语变主语,2）谓语动词主动变被动(be+动词过去分词),3)主语变为by宾语(人称代词用宾格或人名),4）其他内容就照抄。,Ourclassroomiscleanedbyuseveryday.,主语,谓语,宾语,主语,谓语变被动式,by+人称代词,Be要随着被动句主语的人称单复数作相应改变,ManypeoplegrowriceinsouthChina.,Riceisgrown(bymanypeople)insouthChina.,括号内泛指可以省略,Mymotherwashesourclotheseverymorning.,Ourclothesarewashedbymymothereverymorning.,评课：be的变化、疑问句、多些例子、要各种句子都有。文本框不能整盘出来，多读句子。,被动语态句式：主语（动作承受者）+be+及物动词过去分词+by+动作执行者+.,副词要放在be和及物动词过去分词之间,BikesarewidelyusedinChina.,Langlangcleanstheroomeveryday.（主动）,TheroomiscleanedbyLanglangeveryday.（被动）,WeplantthetreesonMarch12theveryyear.（主动）,ThetreesareplantedbyusonMarch12theveryyear.（被动）,知识运用：把主动句改为被动句,Manyteachersusecomputerseveryclass.（主动）,Computersareusedbymanyteacherseveryclass.（主动）,1.Childrenunder18_(notallow)towatchthisshowwithouttheirparents.,arentallowed,2.We_(pay)bythebossonthelastFridayofeachmonth.3.A:Whatlanguage_(speak)inGermany?B:MostpeoplespeakGerman,butmanycanspeakEnglish,too.,arepaid,isspoken,德国,n.老板;上司,4.Mostoftheearthssurface_(cover)bywater.5.Theclassroom_(clean)bythestudentseveryday.,iscovered,n.表面;表层,iscleaned,Homework:1）课本P.364b2）名校P.43,Listening,Listenandcheck()themaintopicofNickandMarcusconversation.,2a,_thesciencemuseum_theartandsciencefair_environmentalprotection_amodelplane_abeautifulpainting_grassandleaves,Listenagain.Writeshortanswerstothequestions.,2b,1.Whereistheartandsciencefair?_2.DoNickandMarcushavetopaytogo?_3.Whatisthemodelplanemadeof?_4.Whatisthepaintingmadefrom?_,Outsidethesciencemuseum.,No,theydont.,Woodandglass.,Grass,leavesandflowers.,Role-play,Makeconversationsusingtheinformationin2aand2b.,Whatdidyouseeintheartandsciencefair?,2c,Isawahugemodelplaneandareallybeautifulpainting.,Whatisthemodelplanemadeof?Whatisthepaintingmadefrom?,Theplaneismadeofwoodandglass.Thepaintingismadefromgrass,leavesandflowers.,Readtheconversationandcompletetheblanks.,2d,1.Chinese_teabothinthepastandnow.2._Iknow,teaplants_onthesidesofmountains.3.Whentheleavesareready,they_byhandandthen_forprocessing.,isfamousfor,Asfaras,aregrown,arepicked,aresent,4.Thetea_andsenttomanydifferentcountriesandplacesaroundChina.5.Peoplesaythattea_health_business!,ispacked,isgoodfor,bothand,1.befamousfor以闻名；为人知晓,befamousas+职业作为闻名；,2.bothand两个都,3.differentareas不同的地区,4.beknownfor=befamousforbeknownas=befamousas,widelyadv.广泛地；普遍地,wide(形容词)+lywidely(副词),e.g.Gasiswidelyusedforcookingandheating.天然气被广泛地用于做饭和取暖。,5.Forexample,AnxiandHangzhouarewidelyknownfortheirtea.,6.WhereisteaproducedinChina?producev.生产；制造；出产英语中有produce,grow和plant三个动词均可用来描述农作物及植物的“种植；生产；生长”，但有所区别。produce指农作物成产量化地“出产”，或自然地“生长出；长出；结出(果实)”。,grow表示“种植；使生长”，着重指种植以后的栽培、生长过程。e.g.Theseplantsgrowfromseeds.这些植物从种子生长而来。Thevillagersgrowcoffeeandcorntosellinthemarket.村民们种植咖啡和玉米好拿到市场上去卖。,plant侧重“栽种；播种”这一行为，指把种子或秧苗种到土壤里使之生长。e.g.Howmanytreeshaveyouplantedthisyear?今年你们种了多少棵树？Theyplantedtomatoesandcarrotsintheirbackyard.他们在后院栽种了西红柿和胡萝卜。,10.allovertheword=allroundtheworld遍及全世界,8.onthesideof在边上,9.byhand手工,7.AsfarasIknow据我所知,11.begoodforsth对有益begoodwithsb与相处好begoodatst/doingsth擅长,主动语态变被动语态PeoplegrowriceinthesouthofChina.主谓宾RiceisgrowninthesouthofChinabypeople.主状语,4a,Completethesentenceswiththecorrectformsoftheverbsinbrackets.,1.Childrenunder18_(notallow)towatchthisshowwithouttheirparents.,arentallowed,2.We_(pay)bythebossonthelastFridayofeachmonth.3.A:Whatlanguage_(speak)inGermany?B:MostpeoplespeakGerman,butmanycanspeakEnglish,too.,arepaid,n.老板;上司,isspoken,德国,4.Mostoftheearthssurface_(cover)bywater.5.Theclassroom_(clean)bythestudentseveryday.,iscovered,iscleaned,n.表面;表层,4b,Rewritethesentencesusingthepassivevoice.,1.Farmersplanttheteaonthesidesofmountains._,Theteaisplantedonthesidesofmountainsbyfarmers.,点拨：将主动语态变为被动语态时，应先确定句子的谓语动词，并找出句子的宾语。然后，将句子的宾语变成被动句的主语，将谓语动词变成be+v-ed形式。,2.Thisshopusesthebestmaterialstomakedresses._,1)主动句的谓语动词为use,宾语是thebestmaterials。2)将thebestmaterials作被动句的主语,谓语动词改为areused的形式。,Thebestma