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Unit4Agoodread,Grammar,Revision,1.我也不知道该说什么。Ididntknowwhattosayeither.2.我不知道如何逃脱。Ididntknowhowtogetaway.,Presentation,特殊疑问词+动词不定式whatwhowhenwhichwherehow,Andydoesntknow_.,whattowear,practice,Milliecantdecide_.,whichbooktobuy,Theydontknow_tothestation.,howtogo,Milliehasdecided_.(该读什么)Danieldidnotsay_aboutthisbook.（该和谁交谈）Simonforgot_hisfriends.（该什么时候见）Kittycannotdecide_first.（该选哪一个）Sandyiswondering_forhelp.（该去哪求助）Amydoesnotknow_thereport.（该如何写）,Groupwork1,whattoread,whototalkto,whentomeet,whichtochoose,wheretoask,howtowrite,1.MrWu_asafter-schoolactivities.（建议我们该选哪个）2.Thestudents_theirwork.（问他们的老师何时上交）3.Millie_.（向我们展示下一步如何做）4.Daniel_acomputertodraw.（教他自己如何使用）5.Dontforgetto_you.（告诉你妈妈该在哪见）,Groupwork2,adviseduswhichtochoose,askedtheirteacherwhentohandin,showeduswhattodonext,taughthimselfhowtouse,tellyourmumwheretomeet,结论1：“特殊疑问词+不定式”可直接放在上列动词后，也可以置于上列动词的宾语后，即双宾语。,advise,ask,decide,discussfindout,forget,know,learnremember,say,show,teachthink,understand,wonder,Groupdiscussion1“特殊疑问词+不定式”可放在哪些动词后？,Suzywillexplainwhytorecommendthisbook.Suzywillexplainwhysherecommendthisbook.结论2：,所有疑问词中，只有why不可以与动词不定式连用。,Groupdiscussion2,Theyarediscussingwhichcolortopaintthewalls.Youcanaskyourparentshowmuchmoneytotakewithyou.结论3：有些疑问词，如what,which,whose,howmany,howmuch等，其后可以先接一个名词，再接动词不定式。,Groupdiscussion3,Suzywasnotsurewhotoaskforhelp.Areyouclearwhentomeetatthegatetomorrow?结论4：在“疑问词+动词不定式”结构前，有时也可以是如sure,clear等的形容词,Groupdiscussion4,AmyandDanielaretalkingabouttheirReadingWeek.Completetheirconversation.Usethecorrectquestionwordsandto-infinitives.,Exerciseonpage55,Amy:MrWuhasrecommendedsomanyinterestingbooks.Haveyoudecided(1)_first,Daniel?Daniel:Yes.IwanttoreadBlackBeautyfirst.ButIdontknow(2)_thebook.,how,what,askfor,findwhen,where,handin,readwhich,who,speak,travel,writeabout,whichtoread,wheretofind,Amy:YoucantryourschoollibraryorSunshineLibrary.Oh,didyouknowPeterisreadingAroundtheWorldinEightyDays?Hewantstofindout(3)_aroundtheworldinsuchashorttime.Daniel:Wow,thatsamazing!Bytheway,canyoutellme(4)_ourbookreport?,howtotravel,whentohandin,Amy:BeforenextFriday.Imstillnotsure(5)_inthereport.Daniel:Youcanwriteanythingaboutyourbookwhatthebookisabout,whatyouthinkofitandsoon.Youshouldreadsomereviewsaboutthebookbeforewriting.,whattowriteabout,Amy:Thankyou.Anyway,Iknow(6)_helpwithwriting.MrWuisalwaystheretohelpus.,whotoaskfor,Groupdiscussion5,1.Whatschoolrulesdowehave?Whatmustwedo?Whatmustntwedo?2.Ifyouareillandthedoctorasksyoutostayathome,whatwillyouhavetodo?,1.Wemustwearschooluniforms.2.Wemustgettoschoolontime.3.Wemustkeepquietinthelibrary.4.Wemustntthrowrubbisheverywhere.5.Wemustntpickflowersinthegarden.1.Iwillhavetoaskforleaveandstayathome.2.Idonthavetogotoschool.,1.must表主观的义务和必要，主要用于肯定句和疑问句，“必须，得，要”。e.g.Youmustfinishyourhomeworktoday.你今天必须完成家庭作业。must的否定形式mustnot表示禁止，“不能，不行”。e.g.Youmustnotsmokehere.你不能在这里抽烟。,Summary,2.haveto表一种客观的需要，“不得不”。haveto有人称和数的变化。e.g.Itisgettingdark.Hehastogohomenow.天快黑了，你现在得回家了。haveto的否定形式donothaveto,相当于neednot。e.g.Theydonothavetobuyacomputeratthemoment.他们目前没有必要买电脑。,3.must还可以表示肯定猜测，意思是“一定”。否定的猜测是cant。e.g.Youmustbehungryafterallthatwalking.走了那么远的路，你一定饿了吧。ThatcantbeLucy.ShehasgonetoAmerican.那肯定不是Lucy，她已经去了美国。,Groupdiscussion6,Whatrulesmustweobeywhenweareinthelibrary?must/mustnt/haveto/donthaveto,AmyistellinghercousinShirleysomelibraryrules.Completewhatshesayswithmust,mustnot,havetoordonthaveto.,You(1)_keepquietinthelibrary.You(2)_keepthebookscleanandtidy.You(3)_draworwriteonthebooks.,must,must,mustnt,Exerciseonpage56,You(4)_eatordrinkinthelibrary.You(5)_returnthebooksontime.Ifyouwanttokeepthemlonger,you(6)_renewthem.You(7)_bringyourstudentcardeverytimeyougotothelibrary,butremembertobringyourlibrarycard.,mustnt,must,haveto,donothaveto,Exercises,1.ImgoingonafieldtripbutIhaventdecided_.(2007河南)A.whattodoB.todowhatC.wheretogoD.togowhere2.Excuseme.Wouldyoupleasetellme_buyadigitalcamera?(2007安徽)A.whattoB.wheretoC.whatIcanD.wherecanI,3.Thisphysicsproblemistoodifficult.Canyoushowme_,WangLin?Sure.(2008陕西)A.whattoworkitoutB.whattoworkoutitC.howtoworkitoutD.howtoworkoutit,4.WeneedanewleaderforourHelpingHandsClub,butIdontknow_.WhynotMary?Sheisalwayswillingtohelpothers.(2011江苏南通)A.whattochooseB.howtochooseC.whentochooseD.whotochoose,5.Themathproblemissohard.Ireallydontknow_.(2012甘肃鸡西)A.howtodoitB.howtodoC.whattodoit6.Excuseme.Couldyoutellme_gettothenearestpostoffice?Sorry,Iamnewhere.(2013山东威海)A.howcanIB.howIcouldC.howtoD.whatIcan,7.Excuseme.Couldyoupleasetellme_mycar?Sure.Parkitrighthere.Illhelpyou.(2013山东青岛)A.howtostopB.wheretoparkC.wheretostopD.whentopark8._Iswimhere?Imsorry.Children_swimalonehere.(2012广东)A.Must;cantB.May;mustC.Can;mustntD.Cant;can,9.Dad,mustwewaituntilthelightbecomesgreen?Yes,Imafraidwe_.Thatsthetrafficrule.(2013河南)A.canB.mayC.havetoD.need10.Studentsinourschool_knowshoutingisnotallowedinthelibrary.(2013山东莱芜)A.canB.mayC.mustD.need,Rememberthegrammarinthislesson.,
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