中考复习 -特殊疑问词 to do 专题课件

特殊疑问词+动词不定式主讲人：Stella概念引入回忆特殊疑问词？疑问代词：what，who,which,whom,whose疑问副词：when,where,how,why连接词：whether特殊疑问词+动词不定式：Wh-+todo1，作主语Wheretoleaveisaproblem.Whentoholdthemeetinghasnotbeendecided.练一练

isveryimportanttome.(吃什么)

ishardtosay.(什么时候离开)

WhattoeatWhentoleave2，作宾语作宾语，常接在know,forget,findout,discuss,decide,tell,wonder等动词后做宾语。Wemustknowwhattosayatthemeeting.Iforgethowtoswim.练一练Ialwaysknow

whenIamintrouble.(做什么)Thegirlhasdecided

insummerholiday..(去哪里)

Theboywasworriedandcouldn'tdecide

toleaveornot.(盲填)Ourparentsdon'tknow

tobegoodparentsuntiltheyhaveus.(盲填)练一练3，作表语ThequestionishowtolearnEnglishwell.Theproblemiswheretofindmylostdog.练一练Themostimprtantthingis

.(什么时候开始会议)Theproblemis

.(如何区分好人和坏人)

4，作名词同位语Thequestionwheretogotroublesthegirl.Idon'tknowthewayhowtolearnEnglishwell.思考：啥是同位语？Ourteacher,Mr.White,isverykindtous.Yesterday,ImetTom,agoodfriendofmine.5.“特殊疑问词+动词不定式”作双重宾语常接在kadvise,ask,show,teach,tell等动词后做宾语。Icantellyouwheretogetthebook.IaskedherhowtolearnEnglishwell.Canyoushowmehowtousethiscomputer?练一练1.Canyoutellme

todo.(盲填)2.Healwaysteachesme

todohomework.(盲填)3.Thegameisinteresting,butIdon'tknow

toplayit.(盲填)4.Hewilladviseyouwhat________________.他会建议你们做什么。注意：1.有些疑问词后面可以先接一个名词，再接动词不定式。如：what,which,whose,howmany,howmuch等。Iwanttoknowwhichgirltochoose.Shewonderedhowmuchmoneytospendonclothes.2.在“特殊疑问词＋动词不定式”结构前，有时也可以是如sure,clear等形容词。

Iamnotsurewhichwaytotake.Iamnotclearwhotogowith.Shewonderedhowmany__________________________.她不知道该选几门学科。6.“特殊疑问词+动词不定式”结构可以把复合句转为简单句。如：Idon'tknowwhatIwilldonext.=Idon'tknowwhattodonext.Theteachertoldhimwhatheshoulddo.Theteachertoldhimwhattodo.The

doctor

told

him

when

he

should

take

the

medicine.

=

The

doctor

told

him

________________________

the

medicine.

随堂练习一．用how,which,what,when,where填空。1.WhenIgointotheclothesshop,Ialwayscan’tdecide_______onetobuy.2.Mygrandfatherdoesn’tknow________touseacomputer.3.---Willyoupleaseshowme______todriveacar?---Yes,ofcourse.Nowletmetellyou_______todofirst.4.IwilltellLucy__________and___________tomeet.随堂练习()1.——CanIhelpyou?——Yeah.Idon’tknow________abananamilkshake.Maybeyoucanteachme.A.whattodoB.whentomake C.howtomake D.whytodo()2.——Whichdressdoyoulikebest,Madam??——Sorry,Ican’tdecide___________now.A.tobuywhichoneB.buywhichone C.whichonetobuy D.whichIshouldbuyitSUMMARY1,特殊疑问词+todo的用法2，“特殊疑问词+动词不定式”结构可以把复合句转为简单句做主语：Wheretoliveisaproblem.做宾语：Hedoesn'tknowwhattodo.做表语：Theproblemiswheretolive.做名词同位语：ThequestionhowtolearnEnglishishardtosay.做双重宾语：Ishowhimhowto