不定式和现在分词课件（必修五）VIP免费

Grammarandusage•…howIwassuretogetagoodmark.(Line9)•Iwasdeterminedtobecheerful.(Line14)•Imadeherpromisenottotellanyone.(Line16)bareinfinitivetoinfinitive•IwassoupsetthatIfeltlikecrying.(Line20)•MybestfriendMatthewhasstoppedtalkingtome.(Line34)•…asaresultofhiscarelessplaying,welostthegame.(Line39)V-ingformasanoun★To-infinitive★bareinfinitive★verb-ingformasanoun.I.To-infinitiveTheto-infinitivecanbeusedaloneoraspartofaninfinitivephraseandtheto-infinitivecanserveasthesubject,object,objectcomplement,attribute,predicativeoradverbialofasentence.1.theto-infinitiveusedasthesubject不定式作主语•遵纪守法是每个人的职责。Toobeylawiseveryone’sduty.•了解自己是困难的。Toknowoneselfisdifficult.•满嘴食物地讲话是不礼貌的。Totalkwithyourmouthfullisrude.在如此短的时间内完成这项工作是不可能的。Itisimpossibletofinishtheworkinsuchashorttime.学习一些口语对你来说是有用的。ItisusefulforyoutolearnsomespokenEnglish.他自己设法解决了问题。Hemanagedtosolvetheproblembyhimself.我喜欢读一些体育方面的新闻报道。Iliketoreadnewspaperarticlesaboutsports.安米想知道更多的关于这部电影的情况。Amywantstoknowmoreaboutthefilm.2.theto-infinitiveusedastheobject不定式作宾语Thefollowingwordsareusuallyfollowedbytheto-infinitiveastheobject:want,hope,wish,like,begin,start,agree,learn,promise,teach,refuse,help,arrange,dare,decide,determine,fail,manage,offer,prepare,pretend,continue,ask,mean,expect,choose,prefer.3.theto-infinitiveusedastheobjectcomplement不定式作宾语补足语eg.我希望你能使每样东西都保持整洁。I'dlikeyoutokeepeverythingtidy.老师要我们今天完成工作。Theteacheraskedustofinishtheworktoday.请让杰克关上窗户。TellJacktoclosethewindow,please.4.theto-infinitiveusedastheattribute不定式作定语eg.•我有许多工作要做。Ihavealotofworktodo.•我没有一个可以交谈的人。Ihavenoonetotalkto.•他正在找房子住。Heislookingforahousetolivein.5.theto-infinitiveusedasthepredicative不定式作表语eg.•我的愿望是成为一名医生。Mywishistobeadoctor.•我们的计划是两周内完这项工作。Ourplanistofinishtheworkintwoweeks.•我现在最需要的是好好休息。WhatIneedmostnowistohaveagoodrest.eg.•他来这儿参加一个重要的会议。（目的）Hecameheretoattendanimportantmeeting.(purpose)6.theto-infinitiveusedasadverbialofasentencetoshowreason,purposeorresult不定式作句子的原因、目的和结果状语•萨姆听得这个消息很吃惊。（原因）Samwasverysurprisedtohearthenews.(reason)•他到家发现他的老朋友乔治在等他。（结果）HewenthometofindhisoldfriendGeorgewaitingforhim.(result)Whenweuseto-infinitiveastheresultadverbial,itmeanstheresultisunexpectedorsurprising.eg.Hehurriedtotherailstation,onlytofindthetrainhadleft.7.thecontinuousandperfectformsoftheto-infinitive不定式的进行式和完成式•她似乎已经听说过这件事了。Sheseemedtohaveheardofitalready.•当老师进来时，同学们假装正在大声读书。Whentheteachercamein,thestudentspretendedtobereadingloudly.II.Bareinfinitivebareinfinitiveafterlet,makeandhave•我会让你用我的电脑的。I'llletyouusemycomputer.•别让那个小男孩一直站着。Don'tmaketheboystandallthetime.•老师让她的学生们5分钟之内完成作业。Theteacherhadherstudentsfinishtheworkwithin5minutes.当"make/let/have+bareinfinitive"变成被动语态时，应加上"to"。•工人们被迫每天工作14个小时。Theworkersweremadetowork14hoursadaybytheboss.bareinfinitiveafterverbsofperceptionlikefeel,hear,see,watch,observeandnotice•我经常听到他在隔壁房间唱歌。Ioftenhearhimsinginthenextroom.•他站在那儿看着行人来来往往。Hestoo...