高中英语模块五unit2 grammar and usage 1精品课件.ppt

grammar lookatfollowingsentences payattentiontothewordsinred verb ingformasanadjectiveoradverb hetoldustheexcitingnews thechildrenwenthome talkingandlaughing thechildrenplayingoutsideareinclasstwo thepresentparticiple definition现在分词是非谓语动词的一种形式 它由原形动词 ing构成 它可以有自己的宾语或状语 有时态及语态变化 它的一般式通常具有主动意义 functions attribute thiswillhavealastingeffect 1 单个的现在分词通常作前置定语 theamusingstorysetuslaughing 2 现在分词短语通常作后置定语 peoplerunningthesefactoriesareveryconcernedabouttheenvironment peoplewhorunthesefactoriesareveryconcernedabouttheenvironment theyliveinthehousefacingthesouth theyliveinthehousethatfacesthesouth 3 useaverb ingformtoformacompoundwithanadverboranoun thefast growingeconomyhascausedenvironmentalproblems awood burningstoveisenvironmentallyunfriendly 4 putanadverbbeforetheverb ingform thatwasanextremelyinterestingspeech 4 现在分词与动名词作定语时的区别 动名词表示其修饰名词的性质 或用途 与它修饰的词无逻辑上的主谓关系 现在分词做定语 表明被修饰名词的动作 与这个名词构成了逻辑上的主谓关系 相当于一个定语从句 asleepingcar acarforsleeping asleepingboy aboywhoissleeping 动名词 现在分词 awaitingtaxi ataxiwhichiswaiting awaitingroom aroomforwaiting predicative thisdestructionisfrightening 比较 herjobislookingafterchildren lookingafterchildrenisherjob 在see hear notice feel find等动词的后面 用现在分词表示动作正在进行 即观察到整体动作的一部分 objectcomplement weallfoundhisargumentconvincingandinteresting isawhimworkinginthegardenyesterday isawhimworkinthegardenyesterday notice 现在分词作宾语补足语与过去分词作宾语补足语的区别 现在分词表示主动以及动作的延续 过去分词所表示的动作往往是完成和被动 hehadthefireburningdayandnight 他让火日夜燃烧着 动作延续 fatherhadmeswimmingthewholesummervocation 主动 maryhadherdresswashed mary叫别人洗了她的衣服 动作由别人完成 并与前面的名词构成被动关系 averb ingcanbeusedafterverbslikestand sitandlie thesetwoactionsarehappeningatthesametime theystoodtalkingtoeachother theystoodwhentheyweretalkingtoeachother 同学们说说笑笑地走进教室 thestudentswentintotheclassroomtalkingandlaughing averb inghasaperfectform e g havingworked havingfinishedhishomework helefttheschool basicformsofverb ing ex study hard you llmakeyourmark live inthecityfor20years heknowsitquitewell thatbuilding repair isourlibrary heat tohightemperature themetalwascooledintheair havinglived studying beingrepaired havingbeenheated consolidation turntopage29 completetheletterandthereport retelltheletterandthereporttoyourpartner usingyourownlanguage keystoa shockingrelaxingtiringdisappointinginterestingliving keystob exciti