北师大版高二动名词讲解

北师大版高二动名词讲解Let’senjoyavideo!!!Therearepublicadvertisementswhichencouragecitizenstoparticipateinimprovingtheirneighbourhood,protctingtheenvironment,andhelpingotherpeople.Thegovernmenthasworkedhardatusingadvertisementstoeducatethepubliconfighting

AIDs,saving

water,helpingthepoor,giving

upsmoking,etc.ReviewlastparagraphonP26

Gerunds动名词Concept概念Form形式Usage作用Gerunds概念：动名词是动词-ing的一种特征：动词+ing构成，具有动词和名词的特征Form形式一定形式：doing否定形式：notdoing

动名词在句中起名词作用，可作主语、宾语、表语和定语。Usage作用

动名词在句中还有时态与语态的变化。Usage作用2Iamagainstinvitinghimtodinner.我反对邀请他来吃饭。Theydon’tfeellikewalkingthatmuch.他们不喜欢走则多路。·动名词在一些动词后作宾语，常见动词有：1.动名词doing作宾语·动名词（短语）还常常跟在动词短语之后，作介词的宾语。常见的有：↓↓admit,avoid,enjoy,delay…prevent…from,insiston…Pleasegivesomeexamples!!!1.Ibelievethat’sthebestwaytopreventsuchathing_____again.A.tohappenB.fromhappeningC.happenedD.happen2.Heinsisted____withmyEnglish.A.helpingB.onhelpingC.tohelpD.inhelpingBBExercise3.Shehaslittleexperience____.A.withteachingB.toteachC.ofteachingD.fromteaching4.Wearealllookingforward____Mr.Smithnextweek.A.toseeB.ofseeingC.atseeingD.toseeingDC注意1：want（需要）,need（需要）,deserve（值得）,require（需要）等词后，用动名词的主动形式表达被动意思。Your

car

needs

filling.你这车要充气了。This

city

deserves

visiting.这座城市值得光顾一下。The

problem

requires

studying

carefully.这个问题需要认真研究。The

trees

want

watering.这些树需要浇水了。5.The

radio

needs

to

be

repaired.

这台收音机需要修理了。

↓The

radio

needs

repairing.

ExerciseTime学案Talking

mendsnoholes.空谈无济于事。Cheatingonanexam

ruinsone'scharacter.

考试作弊毁坏人的性格。

Reading

Englishaloudinthemorning

will

doyoualotofgood.

早晨朗读英文会给你带来许多好处。

动名词作主语（subject），为单数Teachingismyfull-timejob.动名词作主语，有时先用it作形式主语，把动名词置于句末。It’suselesstakingthiskindofmedicine.Itisuseless(nouse)/nice/（no）good/interesting/worthwhile/worth等+doingIt’snogoodwaitinghere.Let’sgohome.Itisuselesstalkingaboutitwithhim.ExerciseTime学案6._____thesamemistakeagainmadehisparentsveryangry.A.HisbeingmadeB.HehasmadeC.HehadmakingD.Hismaking7.Itisnouse________withoutthrough_________.toread;understoodB.reading;understandingC.toread;understandD.read;tounderstand

3.动名词doing作表语主语+系动词（be）+表语(doing)…

Hishobbyiscollecting

stamps.

注意：这时，主语和表语可以互换位置

Collecting

stampsishishobby.8.Intheantcity,thequeen’sjobis—————.(layeggs)

在蚂蚁王国，蚁后的工作是产卵。layingeggsExerciseTime

动名词作定语表示用途。

awashingmachine＝amachineforwashingaswimmingpool＝apoolforswimming4.作定语Summary:theusageofgerundsGerunds:

作宾语作主语作表语作定语

动名词的时态与语态：主动语态被动语态一般式doingbeing

done完成式having

donehaving

been

doneHiscomingwillbeofgreathelptous.他来对我们大有帮助。

Weareveryinterestedincollectingstamps.我们对集邮很感兴趣。

一般式doing

所表示的动作或状态在谓语动词之前完成或结束。

Heregretsnothavingtakenpartinthework.他后悔没有参加这项工作。

完成式havingdoneremember,forget,9.She__________thekey.A.admittedtakingB.admittedtotakeC.admittedhavingtakenD.admittedtohavetaken10.I’msorryfor______________(waste)yourtime.浪费了你的时间我很抱歉。havingwastedExerciseTime被动式：beingdone

Sheisproudof

beingadmitted

intotheuniversity.她为被大学录取而感到自豪。Hedoesn’tmindhavingbeencriticized.他不介意过去受到的批评。11.Thesquirrelwasluckythatitjustmissed_____.A.catchingB.tobecaughtC.beingcaughtD.tocatch12.Suchbooksarenotworthy_____atall.A.ofbeingreadB.beingreadC.readingD.toread13.—Didyouenjoyyourselfla