过去分词v-edto+v.v-ingv-ed1.Readingaloudisveryhelpful.2.Wehavetopreventtheairfrombeingpolluted.3.Thefilmisexciting.4.Themanspeakingtotheteacherisourmonitor'sfather.5.Theykeptmewaitingatthegate.6.Havingdonehishomework,heplayedbasket-ball.7.BeingaLeaguemember,heisalwayshelpingothers.8.Playingallday,youwillwasteyourvaluabletime.9.Hedroppedtheglass,breakingitintopieces.10.Thestudentscameintothelab,followingtheirteacher.小结(xiǎojié)-ing形式的用法ing做状语(zhuàngyǔ)1.分词(短语)作状语时,其逻辑主语必须与句子的主语一致。如果不一致，必须用独立(dúlì)主格结构来表示，也就是在分词前面加上它的逻辑主语。2.分词短语做状语时，前面可以(kěyǐ)加上连词或介词，但是分词短语和句子之间不能用并列连词(如but，and)，因为并列连词接的是两个并列成分，而分词短语只是全句的一个状语部分，分词和主句之间可用逗号。例如(lìrú):误:Havingbeentoldmanytimes,buthestillcouldn’tunderstandit.正:Hewastoldmanytimes,buthestillcouldn’tunderstandit.或Havingbeentoldmanytimes,hestillcouldn’tunderstandit.3.-ing的一般式和完成式现在分词都可以表示先后接连发生的动作(dòngzuò)。在可能引起误解的场合应该用完成式现在分词表示先发生的动作(dòngzuò)。Havingbrushedhisteeth,Mr.Browncamedownstairsforbreakfast.布朗先生刷过牙,就下楼来吃早饭(zǎofàn)。(此句如写成:Brushinghisteeth,Mr.Browncamedownstairsforbreakfast.可能指“边刷牙,边下楼。)4.分词的否定(fǒudìng)形式是在分词短语前面加上not,never等否定(fǒudìng)词构成。作定语作宾语作补语作状语(zhuàngyǔ)作主语-ing和-ed形容词Thegirlwhoissittinginthecornerisadorable.Wevisitedatemplewhichwasbuilt200yearsago.■Thevegetableswhicharesoldinthisshoparegrownwithoutchemicals.-ing/-ed形容词：amovingfilmEveryonewas_____bythe______story.(move)Hewas_______withthe________person.(annoy)Didyouenjoyyourselfattheparty?Yes.I’veneverbeento_onebefore.(06四川)A.amoreexcitedB.themostexcitedC.amoreexcitingD.themostexcitingPoorboy!His___looksand_____handssuggestedhewasveryafraid.A.frightening;tremblingB.frightened;trembledC.frightening;trembledD.frightened;tremblingTheproblems____atthemeetingtomorrowarereallyhardtosolve.A.discussedB.todiscussC.tobediscussedD.discussingTheflowers____sweetinthegardenattractthevisitorstothebeautyofnature.(2004上海)A.tosmellB.smellingC.smeltD.tobesmeltMr.Greenstoodupindefenseofthe16-year-oldboy,sayingthathewasnottheone_____.(2006安徽)A