Unit 1 Discovering Useful Structures 课件人教版（2019）必修第三册

Unit1FESTIVALSANDCELEBRATIONSDiscoveringUsefulStructures不定式todo过去分词v-ed动名词v-ing现在分词v-ing非谓语动词1234动词v-ing231.Playingwithfireisdangerous.

主语2.PeppaandGeorgealwayslovejumpinginmuddypuddles.佩奇和乔治总喜欢在泥坑里跳来跳去。宾语3.Hishobbyisdressingupasagirl.他的爱好是打扮成女孩子的样子。表语观察下面句子并分析画线部分在句中所作的成分5.Lookingdownatherphoneasshewalked,shehitthedoor.

定语4.TheladydoingthelivebroadcastiscalledQiaoBiluo.正在做直播的这位女士名叫乔碧萝。状语6.TheheadteachersawLiMingplayingwithsmartphoneintheclassroom.宾语补足语动词-ing形式由“动词原形+ing”构成。动词-ing形式可在句中作___________、___________、_________、___________、_____________和___________，但是不能单独作___________。主语宾语表语定语宾语补足语状语谓语Summarythe–ing

formusedasAttribute定语

定语是用来修饰、限定、说明名词或代词的品质与特征的成分V-ing作定语一、动词ing形式作定语的意义asleepingbabyabarkingdog现在分词作定语表示名词的状态：主动、进行。awashingmachine动名词作定语表示名词的性质、特征或用途。anexhaustingworkV-ing作定语二、动词ing形式作定语的位置aswimmingpoolboilingwater你认识那个打篮球的男孩吗

？Doyouknowtheboy____________________?=Doyouknowtheboy________________________?V-ing作定语二、动词ing形式作定语的位置playingbasketballwhoisplayingbasketball单个分词作定语一般放在修饰词的_______，称作______定语;

现在分词短语作定语通常放在修饰词的_____，称作____定语，并且可以转化为一个________从句。Summary前面后面定语注意：单个的现在分词修饰复合不定代词something,everything,anything,nothing,nobody等或指示代词those时，要放在这些词的后面。Ihavesomethinginterestingtosay.Therewasnothingsurprisinghere.前置后置【学法点拨】非谓语作定语的区别现在分词与过去分词作定语的区别语态不同：现在分词表示主动意义，过去分词表示被动意义Thewomanstandingbesidehimishismother.站在他旁边的那位女士是他的妈妈。(thewoman与stand是主动关系)Sheshowedmethebookrecommendedbytheteacher.她把老师推荐的书给我看了看。(thebook与recommend是被动关系)时间不同：现在分词表示正在进行的动作，过去分词表示过去已经完成的动作boilingwaterboiledwateradevelopingcountryadevelopedcountry现在分词作定语，拓展成主动语态的定语从句；过去分词作定语，拓展成被动语态的定语从句。Thewomanstandingbesidehimishismother.=Thewomanwhoisstandingbesidehimishismother.Sheshowedmethebookrecommendedbytheteacher.=Sheshowedmethebookwhichhadbeenrecommendedbytheteacher.动名词与不定式作定语的区别动名词作定语表用途或作用，放在被修饰的词前面areadingroom阅览室不定式作定语表示将要发生的动作或经常发生的动作，放在被修饰的词后面Ihavealotofworktodothisafternoon.今天下午我有很多工作要做。（将要发生的动作）Jackisalwaaysthefirsttocomeandthelasttoleave.杰克总是第一个来最后一个走。（习惯性动作）1.Theman_________(make)aphonecallisthechairmanofthecommitte.2.Thestadium_________(design)lastyearisthebiggestoneinourcity.3.Theman_________（stand)thereisourteacher.4.Mybrotherisalawyer__________(work)inacourt.5.Thebuilding____________(build)nowwillbefinishedintwomonth.6.Heoftencarefullywatchesthedoctorsinthe_____________(operate手术)room.Exercisesmakingdesignedstandingworkingbeingbuiltoperating7.The_____________(sleep)babyismysister’sson.8.Todaytherearemoreairplanes_____________(carry)morepeoplethaneverbeforeintheskies.9.Thewoman_____________(wash)dishesoverthereismyaunt.10.Thequestion________________(discuss)atpresenthassomethingimportanttodowithourdailylife.Exercisessleepingcarryingwashingbeingdiscussedthe–ing

formusedasPredicative表语

表语在系动词后面，说明主语的身份、性质、品性、特征和状态1.Thesongsweheardlastnightwereinspiring．2.Tom'sprogressinEnglishissatisfying．3.Theywereveryshocked

atthenews.4.Thestudentswillgetconfused

iftheyaremadetolearntoomuch.ObserveandFind分词作表语，多表示_____________________,通常可以看作形容词现在分词作表语，多表示主语(物)具有的_____，常译为_______;过去分词作表语，多表示主语(人)具有的_____，常译为_______。现在分词现在分词过去分词过去分词特征令人…状态感到…主语具有的特征和状态V-ing作表语1.Seeingisbelieving.眼见为实。=Believingisseeing.所信为所见。（眼见为实。）2.Theonlywaytocureyourdiseaseisgoingtobed.=Goingtobedistheonlywaytocureyourdisease.治疗你的病的唯一办法是睡觉。（睡觉是治疗你的病的唯一办法。）ObserveandFindV-ing作表语动名词作表语与主语通常是对等的关系，表示主语的内容，主语、表语可__________。互换位置Hisjobisinteresting.Hisjobislookingafterchildren.现在分词和动名词作表语的区别动名词作表语说明主语的内容，____和主语互换位置，现在分词作表语说明主语的特征，______和主语互换位置Interestingishisjob.Lookingafterchildrenishisjob.现在分词动名词可以不可以1.

Itis________(amaze)thatthecrowdsgatheredonthestreettocelebratetheNationalDay.

2.Theresultofthefootballgamewas___________(disappoint).

3.Weare___________bythe__________questions.(puzzle)4.Thenewswasso__________(interest)thatwewereall________(amuse).5.

Yourtaskis__________(type)allthearticals.

6.Itis_________(annoy)thatallmybelongingshavebeenstolenonthetrain.ExercisesamazingdisappointingpuzzledpuzzlinginterestingamusedtypingannoyingatmospherelunareveenvelopeChristmascarolmerryMerryChristmas!n.

气氛；氛围；(地球的)大气(层)adj.

阴历的；月球的；月亮的n.前夕；前一天n.信封；塑料封套圣诞颂歌adj.

愉快的；高兴的圣诞快乐！WordsreviewReadthesentencesbelowanddiscussthefunctionsandmeaningsoftheitalicised-ingform.TheselanternsareamazingDuringtheMid-AutumnFestivalinChina，familiesgathertoadmiretheshining

moonandenjoydeliciousmooncakes.FamiliescelebratingtheLunarNewYearcanenjoyexcitingdragondancesandcarnivalstogether.Activity1-ing形式作表语-ing形式作定语，-ing短语作后置定语-ing形式作定语ReadthefollowingmessagespostedbysomeexchangestudentsonanInternetforum.Underlinethe-ingformusedastheattributeorthepredicative.Activity2Today9:05amSunnyliDiscussion:Whichfestivalisthebest?RioCarnival!Ispentareallyfundaytherewithmyfriends.Itwasgreatfunwalkingalongthestreets,enjoyingtherelaxingatmosphere!Theperformanceswerejustamazing.relaxing-ing形式作定语，amazing-ing形式作表语，Today9:11amVincent1119TheSpringFestivalinChina,especiallythedinnerontheLunarNewYear'sEve!Allfamilymembersgettogether.AndIgetluckymoneyinredenvelopesfrommyparentsandrelatives,soit'salwaysanexcitingtimeforme.Today10:11amWizard_OzPerhapsThanksgiving.Whatcouldbebetter?Familiesgettingtogetherandeatingdeliciousfood,peoplewatchingsportsgamesonTV,friendslaughingandtalking,etc.Plusthere'sBlackFriday,ifshoppingisyourthing.exciting-ing形式作定语gettingtogetherandeatingdeliciousfood现在分词短语作定语watchingsportsgamesonTV现在分词短语作定语laughingandtalking现在分词短语作语Today10:24amCooper_08Ithinkit’sChristmas.Ijustcan’ttakemyeyesofftheshininglightsontheChristmastreeseverywhere.Lotsofsmilingfaces,andpeoplesingingChristmascarolsandwishingeachother“MerryChristmas!”shining现在分词作定语smiling现在分词作定语singingChristmascarolsandwishingeachother“MerryChristmas!”现在分词短语作定语LaTomatinaisafestivalthattakesplaceintheSpanishtownBunoleveryAugust.Ithinkmanyfoodfestivalsare________becausepeoplearejusteating.However,thisfestivalis___________becausepeopledon'tactuallyeatthetomatoes.Instead,theythrowthemateachother!Thenumberofpeople________partinthistomatofightcanreachupto20,000,anditisavery_________fightthatlastsforawholehour.The_______thingishowcleanBunolisafterthetomatoesarewashedawayafterthefight.Thisisbecausethejuicefromtomatoesisreallygoodformakingsurfacesclean!boringinterestingCompletethepassagewiththeappropriate–ingform.takingexcitingamazingLanguagepoints1onthelunarNewYear’sEve2luckymoney3redenvelopes4takeeyesoffLanguagepoints:Importantphrases(P6)红包压岁钱在除夕夜移开目光教材原句p.6 Itwasgreatfunwalkingalongthestree