八年级英语下册 Unit 4 A good read grammar课件2 （新版）牛津版.ppt

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Unit4Agoodread,Grammar1,Tolearntousequestionwords+to-infinitivesTolearntousemustandhaveto,Objectives,,,handhandinandsoonreviewreturnontimerenew,vi.交；递，给上交，递交……等等n.评论vt.归还准时vt.续借；更新；重新开始,Wordsandphrasesreview,,Lookatthefollowingsentences.,1.Somedogsjustdon’tknowhowtohavefun.(七年级上册U4)2.I’mthinkingaboutwhattowear.(七年级上册U8)3.Eddie,Ithinkwehavetogoupagain.(七年级下册U4)4.Wedon’thavetofeedhermuch.(七年级下册U8),5.Haveyoudecidedwhattodowiththesebooks,Hobo?(P48)6.Ihavetousethemtoreachtheboxonthefridge.(P48)7.Ididnotknowwhattosayeither.(P51)8.“Imustrunawayfromthem,”Ithought,butIdidnotknowhowtogetaway.(P51),Gulliverdidn’tknowwhattosay.Gulliverdidn’tknowhowtogetaway.,Useaquestionwordwithato-infinitiveafteraverb.,,Usingquestionwords+to-infinitives,Milliehasdecided.(读什么)Danieldidn’tsay.(与谁聊天)Simonforgot.(何时与朋友见面)Sandyiswondering.(去哪里寻求帮助)Amydoesn’tknow.(如何写报告),whattoread,whototalkto,whentomeetfriends,wheretoaskforhelp,howtowritethereport,Shewillexplainwhytorecommendthisbook.,,Shewillexplainwhysherecommendsthisbook.,√,e.g.Milliehasdecidedwhattoread.Danieldidnotsaywhototalktoaboutthisbook.Simonforgotwhentomeethisfriends.Kittycannotdecidewhichtochoosefirst.Sandyiswonderingwheretoaskforhelp.Amydoesnotknowhowtowritethereport.,Let’spayattentiontowhotakesaction.,疑问词+todo构成简单句，这个简单句的主语(subject)与主句的主语一致,Iwonderwhenthemeetingwillend.Hedoesn’tknowwhathecandonext.Tomshowedushowthepolicecaughtthethief.Nobodycantellwheretheplanehasgone.Heisinterestedinhowhecanlookafterapet.,,,,,,,,√,,√,Hedidn’tknowwherehecouldfindotherpeople.wheretofindotherpeopleHedidn’tknowhowhecouldbreaktheropes.howtobreaktheropesHewonderedwhohecouldaskforhelp.whotoaskforhelpAtlast,hefoundoutwhathecoulddowiththetinymen.whattodowiththetinymenAndhedecidedwhenheshouldleaveLilliput.whentoleaveLilliput,,,,,,,,Ionlycareaboutwhattoeat.Iwanttointroducefoodieguider.,Foodieguiderisausefulbook.It’sallaboutwhattoeat.Thereisalsoamapattheendofthebook.Ittellsyouwheretofindnicefood.Italsoshowsyouwhichbustotake.,,,,,,,,V+,宾语+,疑问词+todo,V+宾语+疑问词+todo,advise,ask,decide,discussfindout,forget,know,learnremember,say,show,teachthink,understand,wonder,,,,,,,Foodieguiderisausefulbook.It’sallaboutwhattoeat.Thereisalsoamapattheendofthebook.Ittellsyouwheretofindnicefood.Italsoshowsyouwhichbustotake.,,,,,,,V+疑问词+n+todo,,what,which,whose,howmany/howmuch,Eg:我们还没决定住哪个房间。Wehaven’tdecidedwhichroomtolivein.他们在讨论暑假去几个地方游玩。Theyarediscussinghowmanyplacestovisitinthesummerholiday.,PS:I’mnotsurehowmuchmoneytotake.Thebookdoesn’tmention(提及)it.Ithinkthemore,thebetter.,,,adj+疑问词+todo,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。,Eg:我不确定怎样照顾电子狗。2.你清楚下一步该做什么吗？,I’mnotsurehowtolookafterane-dog.,Areyouclearwhattodonext?,Let’sworkouttherules,动词+疑问词+todo动词+宾语+疑问词+todo动词+疑问词+名词+todo形容词+疑问词+todo,Amy:MrWuhasrecommendedsomanyinterestingbooks.Haveyoudecided________________first,Daniel?Daniel:Yes.IwanttoreadBlackBeautyfirst.ButIdon’tknow_______________thebookfirst.Amy:YoucantryourschoollibraryorSunshineLibrary.Oh,didyouknowPeterisreadingAroundtheWorldinEightyDays?Hewantstofindout_________________aroundtheworldinsuchashorttime.,,,whichtoread,wheretofind,travel,howto,how,what,when,where,which,who,askfor,find,handin,read,travel,writeabout,Daniel:Wow,that’samazing!Bytheway,canyoutellme_______________ourbookreport?Amy:BeforenextFriday.I’mstillnotsure_____________________inthereport.Daniel:Youcanwriteanythingaboutyourbook—whatthebookisabout,whatyouthinkofitandsoon.Youshouldreadsomereviewsaboutthebookbeforewriting.Amy:Thankyou.Anyway,Iknow__________________Helpwithwriting.MrWuisalwaystheretohelp.,,who,what,when,askfor,handin,writeabout,whentohandin,whatto,writeabout,whotoaskfor,他想知道明天在哪会见他的朋友。昨天她问我们何时上交工作。我们正在商量去参观哪个地方。我不确定明天怎么去上学。她不能决定买哪条裙子。,Summary,Hewonderswheretomeethisfriendstomorrow.,Sheaskeduswhentohandintheworkyesterday.,Wearediscussingwhichplacetovisit.,I’mnotsurehowtogotoschooltomorrow.,Shecan’tdecidewhichskirttobuy.,Grammar2,Unit4Agoodread,Gulliverwastiedtotheground.Sohemustrunaway.,Studyisveryimportant.Sowemuststudyhard.,Weusemustwhenthespeakerfeelsthatsomethingisnecessary.,Gulliverwastiedtotheground.Hehastolieontheground.,Grandmaisill.Shehastoseethedoctor.,Weusehavetowhenthesituationmakessomethingnecessary.,must与haveto是两个常用的情态动词，两词后面都接动词原形。在使用时，应注意两词间的差别。must表示主语“有义务”的“必须”做某事，强调说话人的主观看法，主要用于肯定句和疑问句；must还可以表示肯定推测，意思是“一定”。haveto强调的是客观需要，意思是“不得不”。haveto有人称和数的变化。,Imustworkhardatmylessons.我必须努力学习功课。(主观意愿）Ihavetolookaftermotherathome.Forsheisill.我得在家照看妈妈，因为她病了。(客观需要）Itisgettingdark.Hehastogohomenow.天快黑了。他现在得回家了。(客观需要）,must的否定形式是mustnot，其缩写为mustn’t，表示禁止，意思是“不能，不许”。haveto的否定形式是donothaveto，其缩写为don’thaveto。Youmustn’tmakeanynoiseinclass.上课时你们不许吵闹。Youdon’thavetowatertheflowers.Foritisgoingtorain.你们不必浇花了，因为要下雨了。,Completethefollowingsentenceswith‘must,mustn’t,haveto,don’thaveto’.Youkeepquietinthelibrary.Youkeepthebookscleanandtidy.Youdraworwriteinthebooks.Youeatordrinkinthelibrary.Youreturnthebooksontime,ifyouwanttokeepthemlonger,yourenewthem.Youbringyourstudentcardeverytimeyougotothelibrary,butremembertobringyourlibrarycar.,Libraryrules,must,must,mustn’t,mustn’t,haveto,haveto,don’thaveto,Summary,不定式可以和疑问代词who,what,which及疑问副词when,how,where等连用，构成不定式短语，在句子中作主语、宾语、表语等。must表示主观的义务和必要，意思是“必须，得，要”，否定形式是mustnot,表示禁止，不能，不许。haveto表示一种客观的需要，意思是“不得不”，否定形式是donothaveto。,1.I’mgoingonafieldtripbutIhaven’tdecided______.(2007河南)A.whattodoB.todowhatC.wheretogoD.togowhere2.Excuseme.Wouldyoupleasetellme______buyadigitalcamera?(2007安徽)A.whattoB.wheretoC.whatIcanD.wherecanI,I.单项选择。,3.—Thisphysicsproblemistoodifficult.Canyoushowme______,WangLin?—Sure.(2008陕西)A.whattoworkitoutB.whattoworkoutitC.howtoworkitoutD.howtoworkoutit,4.—WeneedanewleaderforourHelpingHandsClub,butIdon’tknow______.—WhynotMary?Sheisalwayswillingtohelpothers.(2011江苏南通)A.whattochooseB.howtochooseC.whentochooseD.whotochoose,5.Themathproblemissohard.Ireallydon’tknow______.(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.I’llhelpyou.(2013山东青岛)A.howtostopB.wheretoparkC.wheretostopD.whentopark8.—______Iswimhere?—I’msorry.Children______swimalonehere.(2012广东)A.Must;can’tB.May;mustC.Can;mustn’tD.Can’t;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,,WhenIgointotheclothesshop,Ialwayscan’tdecide______onetobuy.2.Mygrandfatherdoesn’tknow______touseacomputer.3.---Willyoupleaseshowme_____todriveacar?---Yes,ofcourse.Nowletmetellyou_____todofirst.4.IwilltellLucy______and_______tomeet.,which,how,how,what,when,where,II.选用how,which,what,when,where填空。,Andydoesntknow_____________.,whattowear,III.看图完成句子。,Milliecan’tdecide_________________.,whichbooktobuy,Theydon’tknow_________tothestation.,howtogo,Idon’tknowhow_______________fromalibrary.,toborrowbooks,IV.翻译下列句子。,1.Haveyoudecided_________________________(怎样度假)?2.Idon’tknow______________________(在会上说什么).3.Canyoutellme___________________(在哪里能买到这本书)?,yourholiday,howtospend,whattosayatthemeeting,wheretobuythisbook,4.Drivers___________________(必须系安全带)whiletheircarsarerunningontheroad.5.—_____(必须)Ifinishmyhomeworknow?—No,________________(你没必要).Yourworkisovertoday.,Must,youdonthaveto,mustwearseatbelts,