非谓语动词

不定式、动名词用作主语动名词作主语1。直接作主语：（1）眼见为实。（2）天天做早操有益于健康。（3）吸烟不是好习惯。1.Seeingisbelieving.2.Doingmorningexerciseseverydayisgoodforhealth3.Smokingisnotagoodhabit2.用it作形式主语，常与nouse,nogood,useless,worthwhile连用（1）广说不做没用（2）做无益的后悔没用（3）吸烟太多无益（4）学好英语是值得做的1.It’snousetalkingtoomuchwithoutdoinganything2.It’suselesscryingoverthespiltmilk.3.It’snogoodsmokingtoomuch4.It’sworthwhilelearningEnglishwell.5不定式作主语1。直接作主语眼见为实今天早晨做早操对身体无益在这里吸烟很危险1.Toseeistobelieve2.Todomorningexercisestodayisnotgoodforhealth.3.Tosmokehereisdangerous2。用it作形式主语，有自己特定的句型你这么说真是太好了他说出这样的话太愚蠢了我们学好英语是必要的你们学好英语语法并不难1.Itisverykindofyoutosayso.2.It’sveryfoolishofhimtosaysuchthings3.ItisnecessaryforustolearnEnglishwell4.It’snotdifficultforyoutolearnwellEnglishgrammar3.固定句型（1）李垒每天花两个半小时完成作业（2）你昨晚用多长时间写完的作文？1.IttakesLiLeitwoandahalfhourstocompletehishomework.2.Howlongdidittakeyoutofinishwritingyourcomposition?小结：动名词与不等式作主语时的区别一、对称原则二、特殊表达三、固定句型四、习惯用法主语和表语对称动名词表示经常性、反复发生的动作不等式表示具体的、某一次的动作IttakessbsometimetodosthIt’snouse/nogood/useless/worthwhile+doing…It’skind/wise/clever…ofsbtodosthIt’simportant/necessary/hard…forsbtodosthTask:completethefollowingsentences1.________________(没有用)learningwithoutpractice2.It’snogood________________________________（广说不做）3.It’snecessary_____________________________(我们学好英语）4.It’verykind____________________________（你帮助我）5.Howlong__________________________（你每天参加体育活动？）6.Becauseoftheheavysandstorm,________________(今天做晨练）isofnobenefittoyou.Multiplechoice1.Itisverygenerous_____youtobuymesuchanicegiftA.ofB.forC.toD.with2.Youareclever;itwillbeeasy____youtoworkoutthewordpuzzleA.ofB.forC.toD.with3.Ithinkitnogood_____withoutdoinganything.A,toplayaboutB,playaroundC.playingaboutD.playedaroundIt’snousetalkingtoomuchwithoutdoinganythingforustolearnEnglishwellofyoutohelpmedoesittakeyoutodosporteverydaytodomorningexercisestoday不定式、动名词作宾语一、句型转换Ithinkitnouse……doingsthIfeelitstupidofhimtosaysuchsillythingstoherIfindituneasyforyoutolearnyoursubjectswellwithouthardworkCanyoutellmehowmanyhoursittookyoutodoyourhomework?二、A下列动词只能带动名词作宾语：记住下面这句话，巧记共35个多动词MissRescallcanenjoyfiveapplesatduskMissRescall----miss,mind,risk,recall,resistCan----can’thelp,consider,can’tresist,complete,can’tstand(bear)Enjoy–enjoyescape,excuse,endureFive–finish,fancyfeellike,favorite(利于）imagine,include---advise,avoid,appreciate,admit,allow----practise,postpone,pardon,prevent,putoffdusk---delay,understand,suggest,keep(deny否认）D.下列动词只能带不定式作宾语：记住下面这句话，(2HD3A4P,worstfem各一)巧记近20个多动词afford,agree,attempt,decide,demand,expect,fail,help,hope,manage,offer,plan,pretend,prepare,promise,refuse,seem,tend,wishB以介词to结尾的常用短语be/getusedto,cometo,devoteoneselfto,listento,lookforwardtoobjectto/getdownto,prefer...to,payattentionto,refertosticktoC特殊句型1spend(waste)...(in)doing2bebusy(in)doing3havedifficulty(trouble,fun,pleasure,agood,hardtime)indoing4stop\prevent...(from)doing5Thereis\nouse\noharm\nohurry...(in)doingsth在forget,remember,regret,want,need,require,try,stop,goon,mean等动词后，可接不定式,也可接动名词做宾语，但含义差别。1forget,remember,regret+doing动作已经发生+todo动作未发生2want,need,require+doing表被动=tobedone注：beworthdoing=beworthytobedone3trydoing试着做trytodo尽力做，想要做4stopdoing停止做某事，(先后是一件事).stoptodo停下来做某事,(先后不是同一件事)5goondoing继续敌某事，(先后是同一件事)goontodo接下来做某事，(先后不是同一件事)6meandoing意味着做某事meantodo故意或想要做某事7can’thelpdoingsth抑制不住、禁不住做某事can’thelp(to)dosth无帮助、无助于做某事8,onlytodo…结果是…（出乎预料）,onlydoing…结果是…(必然是…)E.注意下列11种不同动词或句型的用法9prefertodo…ratherthando…宁愿…而不…preferdoing…todoing…wouldratherdo…thando…woulddo…ratherthando…10havenothingtodo/donothingbut/exceptdo…只好做（别无选择）enjoydoingnothingbutdoing…只喜欢做…wantnothingbuttodo…只想做…11在begin,start,continue等词后可接不定式作宾语，也可接动名词作宾语，意义区别不大.但要注意1）本身是-ing形式时，其后要接不定式2）如果表示主语有意识地开始做某事，多用动名词3）主语是物多用不定式4）其后的动词是表示情感的或与智力有关的，不用v-ing形式know,realize,hate,love,understand,wonder,remember,forgetTask:completethefollowingsentences1.Hedenied_______________________（冤枉了他的父母）2.Sheregreted______________________(在会上给领导提了意见）.3.Doyouremember___________________（以前见过这个人吗）?4.Don’twastetime___________________(劝他戒烟）5.Iwouldratherstayathome_______________(也不出去玩）6.Doyouthinkitnecessary_________________(我们学好英语）？7.Howlongdidittakeyou__________________(写完作文）？8.Hehasdonenothingbut__________________（玩了一整天）.9.Onhearingthenews,Tom_________________(抑制不住哭了）.10.LittleSophiawentthetheater,only_________(被告知演出结束了）seeingthemanbeforedoingwrongtotheirparentsputtingforwardthesuggestiontotheirleader…advisinghimtogiveupsmokingthangoouttoplayforustolearnEnglishwelltofinishedwritingyourcompositionplayalldaylongcouldn’thelpcryingtobetoldthattheperformancehadbeenoverMultiplechoice1.Wouldyoumind______thedoor?A.openB,openingC,toopenD,opened2.“Somuchforthenewwordsandexpressions;let’sgoon_______thetext.”theteachersaidwithasmile.A.totalkaboutB,talkingaboutC,tobetalkingD,talkabout3.I’msorry,butI’veforgotten________myhomeworkwithme.A,tobringB,tobebringC,bringingD,broughtA.paintB.paintingC.topainD.painted5.Haveyouconsidered______toimproveyourspokenEnglish?A.practisinglisteningandspeakingB.practisingtolistenandspeakC.topractiselisteningandspeakingD.topractisetolistenandspeak6.Attheageof18heb