英语人教版高中必修三（2019新编）-2.3 Unit 2 Discovering useful structures grammar语法现在分词动词ing形式作状语、宾语补足语-（课件）

Unit2MoralsandVirtuesPeriod3DiscoveringusefulstructuresThebestportionofagoodman'slifeishislittle,nameless,unrememberedactsofkindnessandlove.-WilliamWordsworth

（现在分词动词ing形式作状语、宾补）The–ingformastheadverbialandobjectcomplement

1.Tomastertheusagesof-ingformsservingastheadverbialandobjectcomplement.2.Touse-ingformsfreelyastheadverbialandobjectcomplementincommunicationandwriting.Step1.Lead-in我们常说的现在分词和动名词是怎么回事？现在分词和动名词都是由动词末尾加-ing形式构成，因此统称为动词的-ing形式。51.Climbingmountainsisdangerous.

主语2.Mybroyheralwayslovesplayingbasketballafterschool.宾语3.Hishobbyisplayinggames.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.宾语补足语定语状语PartOne

The–ingformastheAttributive(动词ing用作状语)现在分词作状语（修饰动词）时,可表时间、原因、条件、方式、伴随、让步等情况。现在分词用作状语1.现在分词作时间状语现在分词作时间状语时，相当于时间状语从句。可在现在分词前加连词“when,while,until”等，使其时间意义更明确。Walkinginthepark,shesawanoldfriend.＝When/while(shewas)walkinginthepark,shesawanoldfriend.当她在公园里散步时，她看到了她的一个老朋友。2.现在分词作原因状语现在分词作原因状语时，可转换为由since,because或as引导的原因状语从句，这类状语多放在句子的前半部分。Beingill，hecouldn'tgotoschool.＝Ashewasill，hecouldn'tgotoschool.3.现在分词作条件状语现在分词作条件状语时，可转换为if,once或unless等引导的条件状语从句。Workinghard，you'llmakegreatprogress.＝Ifyouworkhard，you'llmakegreatprogress.4.现在分词作让步状语现在分词作让步状语时，相当于一个以though/although引导的让步状语从句。Workingorreading，shealwaysdidherbest.＝Whethersheworkedorread，shealwaysdidherbest.5.现在分词作方式/伴随状语/结果状语现在分词作方式，结果或伴随状语时，通常不能转换为状语从句，但可用并列分句代替。Istoodbythedoor，notdaringtosayaword.＝Istoodbythedoor，anddidn’tdaretosayaword.Hisparentsdied，leavinghimanorphan.＝Hisparentsdiedandlefthimanorphan.1)为使动词-ing作状语所表达的时间;条件;让步等更明确,可在动词-ing形式前加上适当的连词(when,

while,

though,

unless,if,even

if等)特别提醒:1.吃饭时不要说话。

Don’t

talk

whilehaving

dinner.2.一旦失去这次机会你就很难找回。

Once

losing

this

chance,

you

can’t

easily

find

it.2)动词-ing形式作状语时,其逻辑主语必须与句子的主语一致.1.Looking

out

of

the

window,

the

garden

wasbeautiful.

Looking

out

of

the

window,

we

found

the

gardenbeautiful.2.While

reading

the

book,

the

telephone

rang.

While

she

was

reading

the

book,

the

telephone

rang.1.

Havingfinishedhishomework,herushedouttoplaybasketball.2.Nothavingstudiedhislessonsveryhard,hefailedthetest.3)当--ing表示的动作发生在谓语动词之前时,应使用完成式:havingdone.

1.Havingbeencriticizedbytheteacher,hegaveupsmoking.2.Beingquestionedbytheteacher,shefeltveryupset.4)当--ing与句子的主语存在逻辑上的动宾关系时,-ing分词要用被动形式。

5)V–ing

用于某些固定搭配中,表示说话人的态度;观点等,如:generallyspeaking,frankly/honestlyspeaking,judgingby/from,considering/seeing,supposing等1.Generallyspeaking,girlsaremorecarefulthanboys.2.Supposingitrains,wewillputoffthesportsmeeting.3.Judgingfromhisaccent,hemustbefromthenorth.1.______________(try)manytimes,hestillcouldn'tovercomethedifficulties.2.____________(eat)atthecafeteriabefore,Tinadidn'twanttoeatthereagain.3.Unless______(see)thechangeswithyourowneyes,youwillneverbelievetheirgreatness.4.Hiscarbrokedownontheway,thus________(cause)himtobelatefortheelection.5.Tomwalkedaway,__________(complain)aboutthecoldweather.HavingtriedHavingeatenseeingcausingcomplainingExercises6.Therearemanygoods,________(range)fromfoodanddrinktosomeelectronicproducts.7.Youhavetopreparethenextquestion________(depend)onwhatthepersonsays.8.________(walk)inthestreetwithhisdogfollowinghim,hefeltreallyfreeandpleased.9._____________(finish)hiswork,hewentoutintothegardentohaveawalk.rangingdependingWalkingHavingfinishedPartTwo

The–ingformasobjectcomplement(动词ing用作宾补)观察归纳：动词-ing形式作宾语补足语常放在宾语后面,对宾语进行补充说明表示一个____________________的动作,强调一个过程或一种状态。正在进行的主动性

1.读句子，思考V-ing作宾语补足语的作用是什么？1)Whenwereturnedtotheschool,wefoundastrangerstanding

attheentrance.2)Thebosskepttheworkersworkingthewholenight.1.Wesawalightburninginthewindow.2.Ifelt

someonepatting

meontheback.3.Canyousmellanything

burning?4.Listentothebirdssinging.归纳：2.表示感觉和心理状态的的动词，即：____动词如：______________________________________感官see,hear,watch,feel,think,find,notice等能用现在分词作宾补的几类词：归纳：3.表示“使”“令”“让”等含有“致使”意义的动词，即：______动词如：________________________使役make,get,have,help,leave1.Iwon'thaveyoudoingthat.2.Thissetmethinking.3.I'msorrytohavekeptyouwaiting.4.Ican'tgettheclockgoingagain.1.Withtimegoingby,IshowmuchinterestinlearningEnglish.2.MrsDengenteredtheclassroom,withagroupofstudentsfollowingher.3.Withsomanypeoplelookingather,shefeltnervous.归纳：4.用于_______________的复合结构中，v-ingform对宾语起补充说明作用。

with+宾语+宾补①WhenIwasonmywaytoschoolthismorning,Isawtwowomen________(sell)lanterns.②Theoperatorlefthurriedlywiththemachine________(run).③Onthebankoftheriver,wefoundh