高中英语课件：2022B3U3Grammarandusage.ppt

*Unit3TheworldonlineGrammar&Usage(I)Verb-ingformsasattributives,adverbialsandobjectcomplementsPleasecompletethetableinpartA.Verb-ingformsasattributivesVerb-ingformsasadverbialsVerb-ingformsasobjectcomplementsawebsitebelongingtoalldanceloversTakingadvantageofthesite’sgreatstartshewatchedherdaughterdancingtheladyrunningthewebsiteinspiringstoriesHavingachievedsuchsuccessShealwaysfounddancerelaxing.WorkingouttherulesTheverb-ingformcanbeusedlikeanadjectiveoradverb,indicatinga(n)(1)(active/passive)meaning.Whentheverb-ingformisusedasanattributive,itoftencomes(2)(before/after)thenoun,buttheverb-ingphraseusedasanattributiveisusuallyput(3)(before/after)thenoun.Whenusedasanadverbial,theverb-ingformcanexpresstime,reason,purpose,orresultorcondition.Theverb-ingformcanalsobeusedasanobjectcomplement.activebeforeafter①单个动词-ing形式作定语②动词-ing短语作定语,与被修饰的词有逻辑上的主动关系，相当于一个定语从句。therunningwaterthereadingroomTheflyswimminginthesoupseemsquitecontentwiththesoup.Thecustomersittingatthetableisveryangry.=Thecustomerwhoissittingatthetableisveryangry.单个动词的-ing形式作定语，位于被修饰名词的前面。

-ing形式短语作定语时,放在所修饰名词之后,并且相当于一个定语从句。1._________dogsseldombite.(bark)2.Thewolfspokeina____________voiceandMr.Dongguofelt____________.(frighten)3.It’spleasuretowatchthefaceofa________baby.(sleep)4.The_________buildingsshowedusthatanearthquakewascoming.(shake)Barkingfrighteningfrightenedsleepingshakinging形式作状语往往和逻辑主语之间存在主动关系，常常用来表示原因，时间，方式，结果，条件，伴随状况等。ing形式一般不作目的状语（通常用________作目的状语）。todoII.V-ing形式作状语①时间状语②原因状语③条件状语④结果状语⑤让步、方式、伴随状语可转化成相对应的状语从句或在V-ing前面加相应连词用法注意事项时态语态否定式独立主格评注性状语Walkinginthestreet,Icameacrossanoldfriendofmine.(=WhenIwaswalking