资源描述:
《非谓语动词精讲》由会员上传分享,免费在线阅读,更多相关内容在应用文档-天天文库。
1、作主语:Toobeylawiseveryone’sduty.Todosuchthingsisfoolish.不定式作主语时,谓语用单数,为了平衡句子,通常用it作形式主语,构成句型:It’s+n.(adj.)+for(of)sb.+todosth.Tofindoutwhostolethemoneyisnoteasy.It’snoteasy(foryou)tofindoutwhostolethemoney(如果要表示不定式动作的执行者,要在不定式短语前加上一个forsb.的短语,语法上称为不定式的复合结构.ItisusefulforyoutolearnsomespokenEnglish.在某
2、些形容词如clever,good,nice,kind,foolish,careless,right,wrong,rude,impolite等词之后的不定式前,常加of短语,这是对人做某事的赞扬,责备或感激等。Itisverykindofyoutocomehere.Itisfoolishofhimtodosuchathing.ItwouldberudeofustorefusetheirInvitation.)Eg.Itisimpossibletodoitwell.It’seasytogettheworkfinishedbeforefive.Eg.Ittookusthreehourstofin
3、ishthework.Itrequiresanotherthreepersonstodothework.Eg.It’sagreatpleasuretohelpyou.It’sanhonourtobeinvitedtoyoubirthdayparty.It’sagoodideatodotheworkinanotherway.动名词做主语时,it也可作形式主语.用于这种形式的是一些特定的adj.和n.,但这类次较少.adj.: enjoyable,good,worthwhile,nice,worth,useless,等;n.: nouse,nogood,fun,ahard/difficultj
4、ob,awonder,awasteoftime等Eg.It’sworthwhiledoingit.It’snousedoingit.It’sawasteoftimetryingtopersuadehimnottosmoke.作宾语I’mpreparingtotaketheexaminationnextweek.Whentheboywasonlyfour,hisfatherdecidedtomakeanartistofhim.(attempt,afford,agree,aim,arrange,beg,carechoose,decide,demand,determine,enable,expe
5、ct,hope,intend,long,learn,manage,offer,plan,pretend,prepare,promise,refuseseek,wish,want,etc.)动名词作宾语allow,mind,miss,excuse,enjoy,doubt,escape,consider,admit(承认),advise,appreciate=enjoy(欣赏),avoid,finish,face,practise,suggest,delay(延迟),imagine,include,keep,quit(离开),resist(抵抗),risk(冒险),understand,beu
6、sedto,lookforwardto(期望),objectto,payattentionto,etc.有些动词后既可接不定式做宾语,也可接动名词做宾语,两者意义差别不大.这些词有like,hate,begin,start,love,continue等有些动词后既可接动词不定式做宾语有可接动名词做宾语,但意义截然不同。trymeanforgetrememberstopgoonregretcan’thelp注意:这组短语后接不定式时一般表示将来,此动作还没有发生;而接动名词时,常表示过去,此动作发生在过去need,require,want译作“需要”时,跟v-ing作宾语,主动表被动,相当于
7、tobedone.动词+疑问词+不定式Idon’tknowwhattodonext.Wehaven’tdecidewheretospendourholiday.这类词有:advise,decide,discuss,explain,know,learn,show,tell,teach,understandI’mworryingaboutwhattodonext.Marxgavesomeadviceonhowtolearna