Unit 1 Festivals and Celebrations Discovering Useful Structures（教学课件）-高中英语人教版（2019）必修第三册 .pptx

Unit1FestivalsandcelebrationsDiscoveringUsefulStructuresThePresentParticipleservingastheattributepredicative现在分词作定语表语

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1234The-ingform23

RevisionHisfirstbook___________(publish)lastmonthisbasedonatruestory.__________(see)fromthetopofthemountain，thecityisverybeautiful.Clairehadherluggage___________(check)anhourbeforeherplaneleft.Intheirsparetime，theyare_____________(interest)inplantingvegetablesintheirgarden，whichisontherooftopoftheirhouse.(2017·全国Ⅱ)publishedSeencheckedinterested后置定语状语宾补表语

Revision

宾语主语定语表语宾语补足语状语V-ingform

Theformofv-ing一、动词(v.)及物动词(vt.)不及物动词(vi.)二、动词-ing形式的一般规则1.一般情况下，直接在动词原形后+ing，如：charming,marching,...2.以-e结尾的动词：(1)如果某动词以“一个辅音字母+一个不发音的-e”结尾，一般去掉-e再加ing。如：fade--fading;decorate--decorating;...(2)以“-ie”结尾的动词，将“-ie”变为“y”,再+ing。如:lie--lying,...3.如果动词的最后一音节为重读闭音节，则最后一个字母要双写，再加-ing。如：clap--clapping;wed---wedding;prefer---preferring;...

Practice:Accordingtotherules,writedownthe-ingformofthefollowingverbs.1.harvest2.set3.die4.explore5.begin6.see7.refer8.featureharvestingsettingdyingexploringbeginningseeingreferringfeaturing

Focuson基本用法the–ingformusedasAttribute定语Explanation

1.Readthesentencesbelowanddiscussthefunctionsandmeaningsofthe–ingform.●Theselanternsareamazing.●DuringtheMid-AutumnFestivalinChina,familiesgathertoadmiretheshiningmoonandenjoydeliciousmooncakes.●FamiliescelebratingtheLunarNewYearcanenjoyexcitingdragondancesandcarnivalstogether.用作表语，位于系动词后面，说明主语是什么或怎么样前置定语，修饰、限定，说明后面名词的品质与特征后置定语，修饰前面的名词Families前置定语

V-ingformusedforattribute4....,whichslowlybecameanexcitingfestivalforchildren2....admiretheshiningmoon3....thetypicalChineseSpringFestivalcustomoflightingFirecrackers1....thespiritofsharingjoy...5.Festivalsarebecomingmoreandmorecommercial6.withbusiness