Unit 4SectionAPeriod2(3a-3c)Competition：Listasmanyschoolrulesasyoucan.Doyouknowtherulesintheseplaces?libraryhallwaysdininghallclassroomDoyouknowtherulesfortheschoollibrary?Donttalk.Dont talk.Dontsinginthelibrary.Doyouknowtherulesfortheschoollibrary?Doyouknowtherulesfortheschoollibrary?Donteatinthelibrary.Donttakepictures/photosinthelibrary.Doyouknowtherulesfortheschoollibrary?3a Writetherulesfortheschoollibrary.LibraryRules1._2._3._4._Donttalk.Donteatinthelibrary.Dontlistentomusicinthelibrary.Donttakepictures/photosinthelibrary.3b Usethewordstomakequestionsabouttherules.Thenwriteanswersaccordingtoyourschool.Bequiet?Q:_(she/haveto/inthelibrary)?A:_Eat?Q:_(he/haveto/inthedininghall)?A:_Doesshehavetobequietinthelibrary?Yes,shedoes.Doeshehavetoeatinthedininghall?Yes,hedoes.Listentomusic?Q:_(we/can/inthehallways)?A:_Wearahat?Q:_(we/can/intheclassroom)?A:_Canwewearahatintheclassroom?No,wecant.Canwelistentomusicinthehallways?No,wecant.can能，能够能，能够（表示许可）（表示许可）CanIsithere?No,youcant.我可以坐这儿吗？我可以坐这儿吗？不不,你不能。你不能。can能，会能，会（表示能力）（表示能力）Canyouplaybasketball?Yes,Ican.你会打篮球吗？你会打篮球吗？是的是的,我会。我会。haveto（不得不）（不得不）的用法的用法1. haveto句式句式肯定式肯定式:have/hasto+动词原形动词原形Wehavetoleavenow.ShehastoworkonSunday.否定式否定式:dont/doesnthaveto+动词原形动词原形一般疑问式一般疑问式:Do/Does+主语主语+haveto+动词原形动词原形+?Youdonthavetowalksofast.Hedoesnthavetobuyanewcoat.-DoyouhavetostudyEnglishnow?-Yes,Ido.-DoyouhavetostudyEnglishnow?-Yes,Ido.-Doeshehavetogonow?No,hedoesnt(haveto).-Doeshehavetogonow?No,hedoesnt(haveto).特殊疑问句特殊疑问句:疑问词疑问词+do/does+主语主语+haveto+动词原形动词原形+?Whatdoyouhavetodoknow?Wheredoesshehavetogo?2.haveto与与must的区别的区别haveto着重于客观的需要着重于客观的需要,含有含有不得不不得不的客观强的客观强制性制性;must着重于主观上自己认为有义务着重于主观上自己认为有义务,有必要有必要.Shehastocleantheclassroomeveryweek.Imustgonow.在否定句中在否定句中,donthaveto表示表示没有必要没有必要,mustnot表示表示不允许不允许.Youdonthavetogothere.Youmustntplayfootballontheroad.haveto必须，不得不必须，不得不dont/doesnthaveto不不必必你不必在上午七点前到校。你不必在上午七点前到校。Youdonthavetobeschoolbefore7:00.他们在学校必须做什么呢？他们在学校必须做什么呢？Whatdotheyhavetodoatschool？我们要保持安静。我们要保持安静。Wehavetobequiet.根据句意，用根据句意，用can和和cant填空。填空。1.MrGreen_smokeherebecausetheresasignonthewall.Itsays“Nosmoking.”2.Itsveryhotoutside.You_wearahat.cantcan3.We_eatintheclassroombecauseitsimpolitetoteachers.4.I_gotobedafter11:00onschoolnight.5.Thestudents_readbooksandmagazinesinthelibrary.cantcancant你不必在上午七点前到校。你不必在上午七点前到校。Youdonthavetobeschoolbefore7:00.他们在学校必须做什么呢？他们在学校必须做什么呢？Whatdotheyhavetodoatschool？我们要保持安静。我们要保持安静。Wehavetobequiet.Translate these sentences into English.（翻译）（翻译）用用haveto或或hasto填空。填空。1.We_cleanourclassroomafterschool.2.She_makeherbedaftergettingup.3.Itslate.MrBeckman_gotoworkbycar.4.EmilyandPeterjoinamusicclub.They_practicetheguitareveryday.havetohavetohastohastoLetslookatMarysMondayatschool.Theresagymclasstoday.Ihavetowear_.sportsshoesButtheresapartyatschooltoday,soIdonthavetowear_.theschooluniformAfterschool,Ihavetocleanthe_.classroomTalkaboutyourschoolday.Whatcanyoudoandwhatdoyouhavetodo?Thenmakealist.3c Makeupfivecoolrulesforyourdreamschool.Shareyourruleswiththeclass.YourclassmatesvotefortheCoolestSchool!1.Wecaneatinclass.2.Wedonthavetocometoschooleveryday.3.Forexample:wecanwalkoutoftheclassanytimewewant.Wecanwearwhatwewant.Wemayhavelesshomeworkandmorefreetime.Atmydreamschool,wedonthavetocometoschooleveryday.Wecaneatintheclassroom.Wecanlistentomusicinclass.Wedonthavetodohomework.Wedonthavetoweartheschooluniformatschool.1.Hehastoeatbreakfastquickly.(改改为一一般疑般疑问句句)_2.Playvolleyballafterclass.(改改为否定句否定句)_句型转换句型转换Doeshehavetoeatbreakfastquickly?Dontplayvolleyballafterclass.3.Wecanwearsportsshoesinclass.(改改为一一般疑般疑问)_4.Dontarrivelateforclass.(改改为同同义句句)_5.Erichastodohishomeworkbeforesix.(对划划线部分提部分提问)_Canwewearsportsshoesinclass?Youmustbeontimeforclass.WhatdoesErichavetodobeforesix?Unit 4SectionBPeriod1(1a-2c)Whatcanwedoatschool?Whatcantwedo?Andwhatdowehavetodo?Talkaboutschoolrules.Arethereanyrulesathome?Whatcanyoudo?Whatcantyoudo?Andwhatdoyouhavetodo?Makealist.LetslookattherulesoftheJonesfamily.FAMILYRULESDonttalkloudly.FAMILYRULESDontwatchTVlateatnight.FAMILYRULESDonteatinbed.FAMILYRULESCleanthebedroomonSaturdays.FAMILYRULESDontgetuplateonSundays.FAMILYRULESDontsingloudlyatnight.Dontgooutonschoolnights.FAMILYRULESDoyourhomeworkafterschool.FAMILYRULESPracticetheguitareveryday.FAMILYRULESDontwatchTVafterschool.FAMILYRULESDoyouhaveanyotherfamilyrules?RulesCant()Haveto/Must()WhenagooutonschoolnightsseefriendsdohishomeworkpracticetheguitardothedisheswatchTVhelphismommakebreakfastcleanhisroomhcebgdf1a Readtherulesinthechartin1b.Thenmatchthepicturea-hwiththerules.1b ListenandputanforthingsDavecantdoandaforthingshehastodo.RulesCant()Haveto/Must()WhenagooutonschoolnightsseefriendsdohishomeworkpracticetheguitardothedisheswatchTVhelphismommakebreakfastcleanhisroom下面是下面是do和名词搭配的几个例句：和名词搭配的几个例句：1.Goanddoyourhair.梳头梳头2.Doyourteeth,please.刷牙刷牙3.Canyoudotheroomnow?打扫房间打扫房间4.Whenishecomingtodothewindows?擦窗户擦窗户1c Listenagain.WritewhenDavehastofollowtherulesinthechartin1b.Choosefromthephrasesinthebox.onschoolnightseverySaturdaybeforedinnerintheeveningonschooldaysafterdinnerafterschooleverymorningRulesCant()Haveto/Must()WhenagooutonschoolnightsseefriendsdohishomeworkpracticetheguitardothedisheswatchTVhelphismommakebreakfastcleanhisroomonschooldaysafterclassbeforedinnerafterdinnerintheeveningeverymorningeverySaturday1d TalkabouttherulesinDaveshouse.No,hecant.CanDavegooutonschoolnights?No,hecant.CanDaveseefriendsonschooldays?Yes,hecan.CanDavedohishomeworkafterclass?Yes,hecan.CanDavepracticetheguitarbeforedinner?EverydayIcanhearmyparentssay,“DoyourhomeworkandnoTV.Cleanyourroomanddontmakeitmessy.”Rule,rules,therevegottoberules.Letmetellyou,youngchild,youjustcannotrunwild.EverydayIcanhearmyteachersay,“Pleasearriveontimeanddontrunbehind.Ifyouwanttospeak,raiseyourhand.”Rule,rules,therevegottoberules.Letmetellyou,youngchild,youjustcannotrunwild.2a Whenyouareunhappyaboutsomething,whodoyouliketotalkto?Why?2b Readtheletters.UnderlinetherulesforMolly.DearDr.Know,Therearetoomanyrules!At6:00a.m.,mymomsays,“Getupnowandmakeyourbed!”Afterbreakfast,mymomalwayssays,“Dontleavethedirtydishesinthekitchen!”Afterthat,IruntoschoolbecauseIcantbelate.Atschool,wehavemorerulesdontbenoisy,donteatinclass,MydadsaysIcantplaybasketballafterschoolbecauseImustdomyhomework.Icanplayonlyonweekends.Afterdinner,Icantrelaxeither.ImustreadabookbeforeIcanwatchTV.ButIhavetogotobedbefore10:00.Rules,rules,rules!Itsterrible!WhatcanIdo,Dr.Know?MollyBrown,NewYorkAnswerthequestions.1.DoesMollyhavetomakeherbed?2.WhatdoesMollyhavetodoafterschool?3.WhattimedoesMollygotobed?4.DoesDr.KnowthinktheruleshelpMolly?Yes,shedoes.Shehastodohomework.Shehastogotobedbefore10:00.Yes,hedoes.WritetoDr.Knowifyouareunhappy.2c Readthelettersagainandcompletethesentenceswithhave to/ must,canorcant.1.Molly_playbasketballonschooldays,butshe_playitonweekends.2.Molly_doherhomeworkfirstwhenshegetshome.cantcanhasto/must3.Molly_readabookafterdinnerbeforeshe_watchTV.4.Atschool,Molly_benoisyoreatinclass.5.Parentsandschoolsmakerulestohelpstudents.Sostudents_followtherules.hasto/mustcanthaveto/mustcan1.toomanytoomuchmuchtoo2.beforedinner饭前饭前beforeprep. conj. 在在之前之前adv.以前以前before+时间点时间点Illbefreebefore7oclocktomorrow.我明天我明天7点前会有空点前会有空2.leave作为动词，这里的意思是作为动词，这里的意思是“留下；剩下留下；剩下”。Pleaseleavethebookonyourdesk.请把书留在你们的课桌上。请把书留在你们的课桌上。3.eitheradv.“也也”，用于否定句句末，用于否定句句末，可用逗号与语句的主题隔开。例如：可用逗号与语句的主题隔开。例如：MyfathercantspeakEnglish.Mymothercant(speakit),either.我爸爸不会讲英语，我妈妈也不会。我爸爸不会讲英语，我妈妈也不会。also，too和和either辨析辨析also是较正式的用语，语气较庄重。它是较正式的用语，语气较庄重。它通常放在句中，位于行为动词之前，连通常放在句中，位于行为动词之前，连系动词之后；如有助动词或情态动词，系动词之后；如有助动词或情态动词，一般放在助动词或情态动词之后。例如一般放在助动词或情态动词之后。例如:Peteralsohastwobrothers.Iamalsoastudent.Mrs.GreencanalsosingthesonginChinese.too是普通用词，多用于口语，语气较随便。是普通用词，多用于口语，语气较随便。一般用在肯定句中，放在句末。一般用在肯定句中，放在句末。IminRow1,too.注意：注意：also和和too一般都用于肯定句。一般都用于肯定句。either表示表示“也也”时，一般只用于否定句，时，一般只用于否定句，且置于句末。且置于句末。Idontknowhim.Tomdoesntknowhim,either.Ifyoudontgothere,hewontgothere,either.用用too，also或或either填空。填空。Idontlikebanana.Hedoesntlikebanana,_.Illgotoseethefilm,_.They_havefishshopsinthatsmalltowneithertooalso4.feelv.感受；觉得感受；觉得“feel+形容词形容词”感到感到/ /觉觉Takeadeepbreath,andyouwillfeelrelaxed.深深地吸一口气深深地吸一口气,那样你会觉得轻松的。那样你会觉得轻松的。 Thetable_verysmooth（光滑的）（光滑的）.A.lookB.turnC.feelsD.smellC5.alotofthingsyoucando是一个名词短是一个名词短语，句子语，句子youcando起着修饰、限定名起着修饰、限定名词词things的作用。英语中当句子限定修的作用。英语中当句子限定修饰名词时要放在该名词之后。例如：饰名词时要放在该名词之后。例如：Therearealotofsongsyoucansing.有许多歌曲你可以唱。有许多歌曲你可以唱。6.followv.遵循；跟随遵循；跟随followtherules遵守规则遵守规则Thelittleboyfollowedhisfatherout.小男孩跟随他父亲出去了。小男孩跟随他父亲出去了。Heisanexampleforustofollow.他是我们学习的典范。他是我们学习的典范。followaspeakerswords听懂发言听懂发言人的讲话人的讲话followaspeech听懂讲话听懂讲话followanidea遵循一种想法遵循一种想法followonesfather继承父业继承父业followtheriver沿河沿河followtheroad顺着这条路顺着这条路Makealistofyourfamilyrules.1.Getupbefore6:20.2._3._4._5._6._7._8._