“特殊疑问词动词不定式”的用法归纳

1、 /11“特殊疑问词动词不定式”的用法归纳一由两部分构成：疑问词和动词不定式(wh-+todo)。疑问词部分包括疑问代词who,whom,what,which和whose以及疑问副词when,where和how。此外，连接词“whether”也适用.它主要具有以下几种功能：当主语，如：Whentoholdthemeetinghasnotyetbeendecided.Wheretoliveisaproblem.当宾语，常接在forget,findout,discuss,decide,tell,teach,know,learn,wonder,rember等动词之后作宾语如：Wemustknowwh

2、attosayatameeting.Hecouldnottellwhomtotrust.Doyouknowhowtoplaybridge?当表语，如：Theproblemiswheretofindthefinancialaid.Thequestioniswhotoelect.当名词同位语，如：Tomhadnoideawhichbooktoreadfirst.Thequestionwhethertoconfesstroubledthegirl.用于宾语补足语,双重宾语。某些动词后可接入卜+疑问词+不定式”构成的双重宾语，这类动词常用的有advise,ask,show,teach,tell等如：I

3、cantellyouwheretogetthisbook.IaskherhowtolearnEnglish.Hewilladviseyouwhattodo.Willyoushowmehowtousethemachine?（6）作介词宾语：某些介词后面可接疑问词+不定式作宾语，这类介词常用的有about,as,from,in,of,on,with等。例如：Hehasnoideaofhowtoanswerthisquestion.他不知道怎样回答这个问题。Dellahadonly$.87withwhichtobuyJimapresent.德拉仅有$.87为来吉姆买一件礼物。（which是关系代词）

4、Youhaveanumberoftopicsfromwhichtochoose.你有很多题目可以选择。（which是关系代词）二“特殊疑问词+动词不定式”这种结构可以把复合句转为简单句。如：IdontknowwhatIlldonext.=Idontknowwhattodonext.Thedoctortoldhimwhenheshouldtakethemedicine.=Thedoctortoldhimwhentotakethemedicine.同样，因为“特殊疑问词+动词不定式”这种结构相当于一个名词性从句，所以可用同等成分的从句代替，从而把简单句转换为复合句。改写时只需在疑问词后加上适当的主

5、语，并把不定式改为适当的形式的谓语即可。如：Whichtochooseisimportant.=Whichweshouldchooseisimportant.Thequestioniswheretogo.=Thequestioniswhereweshouldgo.三、“特殊疑问词+动词不定式”这种结构可构成独立问句。如：Whattodo?怎么办？Howtogetridofthetrouble?如何摆脱困境？按照英语语法的习惯，疑问副词why后不直接跟动词不定式，如：误：Idontknowwhytochoosethatdictionary.正：Idontknowwhyyoumustchooset

6、hatdictionary.但它可以接不带to的动词不定式，即动词原形，构成whydosth./whynotdosth.肯定形式是表示某动作是不必要的或没有意义的，而否定形式是表示向某人提建议和表达看法，相当于祈使句。TodayisSunday.Whynotgoouttorelaxyourself?Whypaymoreatothershops?Wehavethebestvalue.练习：.Ihavenoideawhen_herthebadnews.willtelltellingtelltotell.Willyoupleaseshowmehowtodotherole-playexercise?S

7、ure.Nowletmetellyou_first.whichtodohowtodowhentodowhattodo.IneedyourhelpbecauseIdontknow_.howtodoithowtodowhattodoitwhatshouldIdo.Howareyoufeelinghere?Itsquitehot.Idontknow_togoorstay.howwhenwhetherwhere.Idontknow_todowiththismathsproblem.Itstoohard.Youcanaskyourclassmatesorteachersforhelp.whichhoww

8、hatwhen.Millie,couldyougivemesomeadvice?Idontknow_.Whydontyouwearthisredshirt?whentowearwhattowearhowtowearwheretowear.ImgoingonafieldtripbutIhaventdecided.whattodotodowhatwheretogotogowhere8Thisphysicsproblemistoodifficult.Canyoushowme，WangLin？Sure.whattoworkitoutwhattoworkoutithowtoworkitouthowtow

9、orkoutitExcuseme.Wouldyoupleasetellmebuyadigitalcamera？whattowheretowhatIcanwherecanIThereisntanydifferencebetweenthetwo.Ireallydontknow.wheretochoosewhichtochoosetochoosewhattochoosewhich用“疑问词+不定式”改写下列句子。Howweshoulddoitwasdiscussedlastnight.wasdiscussedlastnight.IdidntknowwhereIshouldgo.Ididntknow.

10、Thedifficultywashowweshouldcrosstheriver.Thedifficultywas.根据汉语补全下列英语译文。.何时动身还不知道。isunknown.我忘了该怎么办。Iforgot.我可以告诉你哪里可以买到此书。Icantellyou.YaoMing未决定下一步做什么。YaoMinghasntdecidenext.Shehasdecided.（到哪儿工作。）.BillGatesknew（怎样帮助）children.Icantdecide（是否踢足球）ordohomework.Paulknows（跟谁谈）forhelp.Youshoulddecide（做哪个）fi

11、rst.Simonjustforgot（什么时间接）hisfriend.仁爱版英语九年级上册Unit3Topic3测试题第二部分基础知识运用（55分）.单项选择。（10分）（）1.Thisphysicsproblemistoodifficult.Canyoushowme_,WangLi?Sure.A.whattoworkitoutB.whattoworkoutitC.howtoworkitoutD.howtoworkoutit（）2.Itisimportant_thepianowell.A.ofhimtoplayB.forhimtoplayC.ofhimplayingD.forhimtopla

12、ying（）3.Sorry,Icantfollowyou.Ibegyourpardon?B.Thatsallright.C.Notatall.D.Noproblem.()4.Theoldfarmerfeltlike_abighouseverymuchA.togetB.getC.gettingD.got()5.She_walkatnight.Howbravesheis!A.daretoB.darestoC.darenotD.doesntdareto().6.Iwillgotomydoctorfor_onhealthydiet().A.anadviceB.someadvicesC.anyadvic

13、eD.somepiecesofadvice()7.Itsmyhonor_togiveatalkhere.A.toinviteB.tobeinvitedC.invitingD.invite()8.Iusuallygotothemovieswithmyparents,but_alone.A.sometimesB.sometimeC.attimesD.attime()9.IfyouwanttolearnEnglishwell,itsusefulto_beforeclassand_afterclass.A.review;previewB.preview;reviewC.review;topreview

14、D.preview;toreview()10.Listening,speakingandreadingareallimportant_writing.A.besideB.besidesC.exceptD.expect第三部分写作(25分)工.词汇。（10分）（A）根据句意及首字母提示补全单词。amveryw_inEnglish,soImgoingtoworkhardatit.2.Theplanshavebeenunderd_.3.MyEnglishteachertoldusmanygoodm_tostudy.4.Imsorry,Icantfollowyou.Canyour_that?.What

15、anicestory!Canyour_itinEnglish?（B）根据句意及汉语提示完成句子。.They（坚持弹奏）themusiclateyesterdaynight.Please（深呼吸）andrelaxyourselfbeforeyougiveaspeechinclass.Wecanlearnfrom（犯错误）.Heissoexcitedthathecantsay（完整的话）.10.Inorderto（练习语法）,Ikeepadiary.n.句型转换。（5分）.Everyyearthefarmersplantmanytreesonthosehills.（改为被动语态）Manytreesonthosehillsthefarmerseveryyear.IdontknowwhatIshoulddowitht