英语不定式考点专练选择最佳答案填空：1.Thepolicemanwarnedchildren______playonthestreet.A.notB.nottoC.don’tto2.Noneofusknow______.A.howdoB.whattodoC.howtodo3.Thankyou______methegoodnews.A.totellB.tellsC.fortelling4.Somestudentsaremade______hishomeworktillmid-night.A.todoB.doC.doing5.Icamethere______myfriends.A.seeB.seeingC.tosee6.Hertaskis______outthecostbybus.A.findB.findingC.tofind7.Wehopetheteacherwill______usdoourwork.A.teachB.tellC.help8.Becareful______ontheice.A.tonotfallB.nottofallC.notfalling9.Canyoutellme______tothebank?A.howtogetB.togethowC.tohowget10.Ihavetoomuchwork______foryourparty.A.todoB.doingC.doing11.Hedidn’tletherchildren_______bytheriver.A.playB.playingC.toplay12.Weagreed______herebutsofarshehasn’tcomeyet.A.tomeetB.meetingC.tomeeting13.______toagoodcollege,youmuststudyhard.A.TogoB.GoingC.Togoing答案及解释1.B动词不定式的否定结构。Warnsb.nottodosth.“提醒某人不要做某事”2.B疑问词+动词不定时作宾语。区别whattodo与howtodoit.3.C“感谢某人某事”thanksb.for(doing)sth.4.A在主动语态中省to的动词不定式在被动语态中要还原。常见的动词有：see/make/let/hear/feel等。5.C动词不定式作目的状语。6.C动词不定式作标语构成系表结构。7.Ctell/teachsb.todosth.而helpsb.(to)dosth.即help后的不定式可以带to也可以省to.8.B动词不定时表目的。否定式为nottodosth.9.A疑问词+动词不定式作tell的宾语10.A短语“有某事要做”havesth.todo11.A.常见的使役动词make/let/have后接省to的不定式。12.A常见的带to的不定式有：wantdecidehopeagreeaskteachtell等等13.A动词不定式表目的。在此可以改为:Ifyouwanttogotoagoodcollege,youmust…
