过去分词ppt可编辑.pptVIP

I.过去分词的构成Readthefollowingwordsandconsiderhowarepastparticiplesformed?finish-finishedknow-knowncomplete-completedfall-fallenimagine-imaginedforget-forgotten规则动词的过去分词直接在动词词尾加上或，不规则动词的过去分词有不规则的变化，需要单独记忆。Ⅱ.过去分词本身的含义ReadthefollowingphrasesandtranslateintoChinese.anorganizedtripprintedfilesanunknownplantabrokencupafallentreearisensun及物动词的过去分词含有和的意思，不及物动词的过去分词仅表示。Ⅲ.过去分词的用法Readthefollowingsentencesandanalyzethefunctionsofthepastparticiplesinthesentences.1.Ihavefinishedallmyhomework.2.Myhomeworkwasfinishedanhourago.过去分词与have,has，had等助动词连用构成,在句子中做谓语动词；过去分词与be动词连用，构成，在句子中做谓语动词。2.Readandcompare①a.Hedidn’ttakepartinthesportsmeetingheldlastterm.b.Onthegroundtherewasafallentree.②a.Asleepingmanissittingunderthetree.b.Ineedtobuyanewsleepingbagforminehasbeenlost.2.Readandcompare①a.Hedidn’ttakepartinthesportsmeetingheldlastterm.b.Onthegroundtherewasafallentree.Conclusion:①及物动词的过去分词作定语与其修饰词之间是被动关系且过去分词表示的动作已完成；不及物动词的过去分词作定语表示的动作已完成。2.Readandcompare②a.Asleepingmanissittingunderthetree.b.Ineedtobuyanewsleepingbagforminehasbeenlost.Conclusion:Aftertheflood,wefoundsomevillagers________inthewater.Aftertheflood,somevillagersweretrappedinthewater.trapped?过去分词常在see,watch,hear,feel,find,notice,have,make,get,keep,leave等动词后作宾语补足语，表被动、完成的状态。“with＋宾语＋过去分词.”结构Themurdererwasbroughtin,withhishandsbehindhisback.(tie)凶手被带进来了，他的双手被绑在背后tiedSummary“吾想看三室和两厅的感觉”5看（lookat,see,watch,notice,observe）；想(want,expect,wish,like,)3使（make,let,have）；和（“with＋object＋p.p.）2听（listento,hear）；1感觉（feel）1.