七年级英语下册 Unit 4 Dont eat in class课件3 （新版）人教新目标版.ppt

Unit4Donteatinclass.,SectionAPeriodOne,Review,Wordsandexpressions,21.11.2019,Readthewordsandexpressionsloudly.,21.11.2019,rulearrive(be)ontimehallwayhalldininglistenlistentofight,n.规则；规章v.到达准时n.走廊;过道n.大厅；礼堂n.hall餐厅v.听；倾听听v.句子是过去时,用hadto)如：,21.11.2019,Wehavetowearsneakersforgymclass.在体育课上,我们必须穿运动鞋。Tomhastopracticetheguitareveryday.汤姆每天必须练习弹吉它。Ihadtogetupat5:00amlastMonday.上周一我不得不早上5点起床。,21.11.2019,2)否定形式:主语donthaveto动词原形其他(一般现在时,主语是第三人称单数时,用doesnthaveto;句子是过去时,用didnthaveto)如:Nickdoesnthavetowearauniform.尼克不必穿制服。Wedidnthavetodoourhomeworkatonce.我们不必马上完成作业。,21.11.2019,3)疑问句:Do(Does或Did)主语haveto动词原形其他如：Doyouhavetostayathomeonweekends?周末你必须呆在家里吗?Yes,Ido./No,Idont.是的,我必须。不,我不必。,21.11.2019,-Whataretherulesatyourschool?-Dontruninthehallwaysanddontarrivelateforclass.Dontlistentomusicintheclassrooms.Whataretherules?Well,wecanteatintheclassroom.,课时重点回顾,Review,21.11.2019,根据汉语提示填入恰当的单词。1.RoseandLisaarereadinginthe_(教室).2.Therearelotsof_(规则)inAlansschool.3.Johnoften_(打架)withhisbrotherbecauseoflittlethings.4.Thereisabigdining_(大厅)inourschool,andweeatlunchthere.5.Itsraining_(在外面).Juststayathome.,classroom,rules,fights,hall,outside,21.11.2019,按要求改写句子，每空一词。1.Paulhastoeatoutside.(改为一般疑问句)_Paul_eatoutside?2.Theycanwearhatsinthehall.(改为一般疑问句)_they_hatsinthehall?3.Thestudentshavetowearsportsshoesforgymclass.(对划线部分提问)_dothestudents_?,Doeshaveto,Canwear,Whathavetodo,21.11.2019,4.Youcantstandinthemiddleofthestreet.(改为祈使句)_inthemiddleofthestreet.5.Takethepentoyoursister.(改为否定句)_thepentoyoursister.6.Dontarrivelatenexttime.(改为同义句)_latenexttime.,Dontbe,Dontstand,Donttake,21.11.2019,Translateandwritethemdown.,1.你们学校的校规是什么？2.不要在教室或走廊里听音乐。3.我们上课不能迟到。,Dontlistentomusicintheclassroomorthehallways.,Whataretherulesatyourschool?,Wecantarrivelateforclass.,21.11.2019,Homework,Writedownmorerulesyouknowinyourschool.(atleast5),21.11.2019,Unit4Donteatinclass.,遂宁市蓬溪大石中学陈清华,21.11.2019,65,SectionAPeriodTwo,21.11.2019,66,Objectives,TolearntotalkaboutlibraryrulesTolearntoaskandanswerquestionsabouttherules,21.11.2019,67,Letsplayagame!Whoknowsthesesigns?,21.11.2019,68,Dontsmoke!Nosmoking!,21.11.2019,69,Dontfight.,21.11.2019,70,Dontlistentomusicintheclassroom!,intheclassroom,21.11.2019,71,Dontruninthehallways.,21.11.2019,72,Donteatintheclassroom.,intheclassroom,21.11.2019,73,Donttakephotoshere.Nophotos!,21.11.2019,74,Pleaseturnright!Youcanturnright!,21.11.2019,75,Donttakeyourschoolbagstothelibrary!Noschoolbags!,inthelibrary,21.11.2019,76,Dontarrivelateforclass.,21.11.2019,77,Donttalkinthelibrary!Notalking!,inthelibrary,21.11.2019,78,Donttalkloudlyinpublic!,inpublic(在公共场所),21.11.2019,79,Practice,Canwe?Yes,wecan.No,wecant.,eatinclasslistentomusicoutsidewearhatsinschoolfightinclassspeakloudlyinthelibrary,21.11.2019,80,Libraryrules1.Donttalk.2._3._4._,Donteat.,Writetherulesfortheschoollibrary.,3a,Dontlistentomusic.,Donttakephotos.,21.11.2019,81,Usethewordstomakequestionsabouttherules.Thenwriteanswersaccordingtoyourschool.,3b,1.Bequite?Q:Doesshehavetobequiteinthelibrary?(she/haveto/inthelibrary)A:Yes,shedoes.2.Eat?Q:_(he/haveto/inthedininghall)?A:_,Doeshehavetoeatinthedininghall?,No,hedoesnt.Hecanalsoeatoutside.,21.11.2019,82,3.Listentomusic?Q:_(we/can/inthehallways)?A:_4.Wearahat?Q:_(we/can/intheclassroom)?A:_,Canwelistentomusicinthehallways?,Canwewearahatintheclassroom?,No,wecant.,No,wecant.,21.11.2019,83,Whattimedoestheschoolbegininthemorning?Whendoyouhavetoarriveatschoolinthemorning?Asstudents,whatdoyouhavetodointheschool?,21.11.2019,84,I_auniformeveryday.,They_wearauniformeveryday.,Yes,_.,Lookandsay.,Doyouhavetowearauniformeveryday?,haveto,No,_.,havetowear,Ido,Idont,21.11.2019,85,I_dohomeworkeveryday.,haveto,I_onweekends.,havetocleanmybedroom,21.11.2019,86,Dowehavetowearauniform?,Yes,wedo.,Pairwork,Askandanswerquestionsabouttherulesatyourschool.,21.11.2019,87,Wehaveto.Wehavetoarriveatschoolontime.Wehavetodohomeworkeveryday.Wehavetocleantheclassroomeveryday.Wehavetokeeptheclassroomclean.Wehavetostudyhardatalllessons.,Whatdoyouhavetodoatschool?,Groupwork,21.11.2019,88,-Doyouhavetointheschool?-Yes,wedo./No,wedont.,wearschooluniformseverydaycleantheclassroomseverydaydomorningexerciseseverydaydohomeworkeverydayhaveclassesfromMondaytoSaturdaywearschoolbadge(校徽)everydayarriveatschoolbefore7:00amlisteningtoEnglisheveryday,21.11.2019,89,WehavetoWehavetoarriveatschoolontime.Wehavetodohomeworkeveryday.Wehavetocleantheclassroomeveryday.Wehavetokeeptheclassroomclean.Wehavetostudyhardatalllessons.,Whatelsedoyouhavetodoatschool?Wehaveto,21.11.2019,90,Makeupfivecoolrulesforyourdreamschool.Shareyourruleswiththeclass.YourclassmatesvotefortheCoolestSchool!,3c,1.Wecaneatinclass.2.Wedonthavetocometoschooleveryday.3.,21.11.2019,91,Languagepoints,21.11.2019,92,情态动词can的用法1)表示能力“会,能”Canyouplaytheguitar?你会弹吉它吗？JudycanspeakalittleChinese.朱蒂会说一点中文。Icandanceandsing.我能唱歌又能跳舞。,词语链接,21.11.2019,93,2)表示允许、许可,“可以”、“能”(在这一课中新学的词义)Canthestudentsruninthehallways?学生们可以在走廊上跑吗？Wecaneatoutside.我们可以在外面吃东西。,注意:和大部分情态动词一样,can在否定句中,直接在can后加上not,在疑问句中,把can放到主语前面,并且没有人称和数的变化。,21.11.2019,94,肯定祈使句Sitdown.Comein.Eatathome.,否定祈使句Dontsitdown.Dontcomein.Donteatathome.,Grammar,21.11.2019,95,祈使句是用来表示请求、命令、叮嘱、号召或者劝告等的句子,这类句子的主语常是第二人称you,也就是听话者,因而you常省去了。祈使句的开头是动词原形。,如:Lookout!小心！Waithereforme!在这等我！Besuretocomehereontime!务必准时来到这里！,21.11.2019,96,Listentomusicoutside.Dontlistentomusicoutside.Doyourhomeworkatschool.Dontdoyourhomeworkatschool.Dontlookoutofthewindow.不要向窗外看。,祈使句的否定形式多以donot(常缩写成dont)开头,再加上动词原形。,21.11.2019,97,祈使句表示请求、命令、劝说、号召、警告等。表示委婉的祈使语气，可在句首或句末加上please，若在句末加please，之前要用逗号隔开。祈使句有肯定祈使句与否定祈使句两种。,祈使句的常见句型结构,Grammar,21.11.2019,98,1.肯定祈使句的常见句型结构：Do型：动词原形+宾语+其他.如：Openthedoor,please.Be型：Be+表语.如：Beagoodboy!Let型：Let+宾语+动词原形+其他.(或：Lets+动词原形+其他.)如：Letmehelpyou.又如：Letsplaytennis.,21.11.2019,99,2.否定祈使句的常见句型结构：Do型和Be型的否定式：Dont+动词原形/be+其他.如：Dontforgetme.又如：Dontbelate.Let型的否定式：Dont+let+宾语+动词原形+其他.(或：Lets+not+动词原形+其他.)如：Dontlethimgoback.又如：Letsnotgoswimming.警示语：No+名词/动词-ing形式.如：Notalking.,21.11.2019,100,-Canweeatintheclassroom?No,wecant,butwecaneatinthedininghall.-Canwewearahatinclass?-Yes,wecan./No,wecant.Doeshehavetowearauniformatschool?Yes,hedoes./No,hedoesnt.Whatdoyouhavetodo?Wehavetobequietinthelibrary.,课时重点回顾,Review,21.11.2019,101,用所给单词的适当形式填空。1.Dont_(listen)tomusicinthelibrary.2.Dowehaveto_(clean)theroomeveryday?3.Youcant_(wear)sunglassesintheclassroom.4.Please_(arrive)atschoolontime(准时).5.Johnisoftenlatefor_(class).,class,listen,clean,wear,arrive,21.11.2019,102,将下面的句子改为祈使句，每空一词。1.Youcancomein._,please.2.Icanhelpyou._me_you.3.Youcanteatinclass._inclass.4.Youcantbelateforschool._lateforschool.5.Youcanttakephotoshere._photoshere.,Comein,Lethelp,Donteat,Dontbe,No,21.11.2019,103,late,dont,forschool,arrive2.music,listento,intheclassroom,dont3.eat,cant,intheclassroom,we,Formsentences,Dontarrivelateforschool.,Dontlistentomusicintheclassroom.,Wecanteatintheclassroom.,21.11.2019,104,Homework,Writedowntensentencesaboutwhatyoucanorcantdoinyourhouse.,Wecanteatinbed.Wecantfight.,21.11.2019,105,Unit4Donteatinclass.,遂宁市蓬溪大石中学陈清华,21.11.2019,106,SectionBPeriodThree,21.11.2019,107,1.Dontarrivelateforclass.,2.Dontruninthehallways.,3.Donteatintheclassroom.,4.Dontlistentomusicintheclassroomsorthehallways.,5.Dontfight.,Whataretherulesatyourschool?,21.11.2019,108,Revision,Askandanswer:,Canweeatinschool?,Wecaneatinthedininghall,butwecanteatintheclassroom.,Canyouwearhatsinschool?,Yes,wecan./No,wecant.,Doyouhavetowearauniformatschool?,Yes,wedo./No,wedont.,21.11.2019,109,Review,Wordsandexpressions,21.11.2019,110,Readthewordsandexpressionsloudly.,21.11.2019,111,outgooutpracticedishdothedishesbefore,adv.外出外出(娱乐)v.&n.练习n.碟；盘清洗餐具prep.&conj.在以前adv.以前,Wordsandexpressions,21.11.2019,112,Objectives,TolearntotalkaboutrulesathomeTolearntouseimperativesTolearntousecanforpermissionTolearntousemodalverbshaveto,must,21.11.2019,113,Lookandsay,21.11.2019,114,Canyouruninthehallways?No,wecant.,21.11.2019,115,Canyougooutonschoolnights?No,wecant.,21.11.2019,116,Doyouhavetopracticeyourguitareveryday?Yes,Ido.,21.11.2019,117,Doyou_doyourhomeworkafterschool?Yes,Ido.,haveto,21.11.2019,118,CanyouwatchTVafterschool?No,wecant.,21.11.2019,119,Readtherulesinthechartin1b.Thenmatchthepicturesa-hwiththerules.,1a,21.11.2019,120,ListenandputanforthingsDavecantdoandaforthingshehastodo.,1b,a,h,c,e,21.11.2019,121,b,g,d,f,21.11.2019,122,Listenagain.WritewhenDavehastofollowtherulesinthechartin1b.Choosefromthephrasesinthebox.,1c,onschoolnightseverySaturdaybeforedinnerintheeveningonschooldaysafterdinnerafterschooleverymorning,21.11.2019,123,a,h,c,e,onschoolnights,onschoolday,afterschool,beforedinner,21.11.2019,124,b,g,d,f,afterdinner,intheevening,everymorning,everySaturday,21.11.2019,125,TalkabouttherulesinDaveshouse.,1d,Pairwork,21.11.2019,126,21.11.2019,127,FAMILYRULES,Donttalkloudlyathome.,Lookandsay,21.11.2019,128,DontwatchTVlateatnight.,FAMILYRULES,21.11.2019,129,Donteatinbed.,FAMILYRULES,21.11.2019,130,CleanthebedroomonSaturdays.,FAMILYRULES,21.11.2019,131,DontgetuplateonSundays.,FAMILYRULES,21.11.2019,132,Donttalkloudlyatnight.,FAMILYRULES,21.11.2019,133,课时重点回顾,Review,dothedishesafterdinner,gooutonschoolnights,toobad,havetobehomebytenoclock,havesomanyrules,dooneshomeworkafterschool,practiceonesguitarbeforedinner,cleanonesroom,everyweekend,watchTVafterschool,21.11.2019,134,选择适当的单词用其正确形式完成句子。wash,loudly,by,later,child1.Therainstopped_teninthemorning.2.Mysister_herclotheseveryweekend.3.Ihavetogotothe_PalaceeverySunday.4.Aweek_,MsChenwenttoParis.5.Wecanttalk_inthehospital.,loudly,by,washes,Childrens,later,21.11.2019,135,根据句意选词填空。1.(Dont,No)runinthestreet!Itsdangerous.2.Youneedto(bring,wear)yourhatandscarf.Itscoldoutside.3.You(haveto,can)sithere.Theresnobodyontheseat(座位).4.Thequestionsaredifficult.Icantfindalltheanswers(by,in)11:30.5.ItsSundayandthereare(toomany,toomuch)peopleonthebus.,21.11.2019,136,Translateandwritethemdown.,1.学生不得不每天打扫教室。2.她不得不每天穿校服吗？3.我放学后不得不做家庭作业。,Doesshehavetowearauniformeveryday?,Studentshavetocleanclassroomseveryday.,Ihavetodohomeworkafterschool.,21.11.2019,137,Preview,TopreviewthenewwordsandexpressionsTopreviewtheletterfromMollyBrown,21.11.2019,138,Thankyou.,21.11.2019,139,Unit4Donteatinclass.,遂宁市蓬溪大石中学陈清华,21.11.2019,140,SectionBPeriodFour,21.11.2019,141,Review,Wordsandexpressions,21.11.2019,142,Readthewordsandexpressionsloudly.,21.11.2019,143,make(ones)beddirtykitchenmorenoisyrelaxreadterriblefeel,铺床adj.脏的n.厨房adj&pron.更多(的)adj.吵闹的v.放松；休息v.读；阅读adj.非常讨厌的；可怕的v.感受；觉得,Wordsandexpressions,21.11.2019,144,strictbestrict(withsb)rememberfollowfollowtherulesluckkeephairlearn,adj.严格的；严厉的(对某人)要求严格v.记住；记起v.遵循；跟随遵守规则n.幸运；运气v.保持；保留n.头发；毛发v.学习；学会,Wordsandexpressions,21.11.2019,145,Objectives,TolearntowriterulesathomeandschoolTolearntousehaveto/must,canandcant,21.11.2019,146,Whataretherulesinyourhouse?,Lookatthefollowingpicturesandsaytherules.,Thinkaboutit,21.11.2019,147,MyFamilyRules,Donttalkloudlyathome.,21.11.2019,148,Dont_lateatnight.,watchTV,21.11.2019,149,Dont_.,eatinthebed,21.11.2019,150,He_cleanthebedroomonSunday.,hasto,21.11.2019,151,_toolateonSunday.,Dontgetup,21.11.2019,152,_lateatnight.,Dontplaytheguitar,21.11.2019,153,Whenyouareunhappyaboutsomething,whodoyouliketotalkto?,Pairwork,2a,21.11.2019,154,Clickit.,2b,21.11.2019,155,21.11.2019,156,DearMolly,Iknowhowyoufell.Peoplealwaystellus,“dontdothis！”or“Youdontdothat！”Butthinkaboutit,Molly.Therealotofthingsyoucando.Youcanplaybasketballonweekends.YoucanplaywatchTVafteryoureadabook.Parentsandschoolsaresometimesstrict,butrmember,theymakerulestohelpyou.Wehavetofollowthem.Goodluck！Drknow,2b.,Readtheletters,UnderlinetherulesforMolly.,2b,21.11.2019,157,21.11.2019,158,1.IsMollyBrownhappy?Whyorwhynot?2.Whendoesshehavetogetupeverymorning?,No,sheisnt.,Becauseshehasmanyrulesinherfamily.,Shehastogetupatsixoclock.,Readandanswer.,21.11.2019,159,3.Cansheplaybasketballafterschool?Why?4.CanshewatchTVafterdinner?5.Whendoesshehavetogotobed?,No,shecant.,Becauseshemustdoherhomework.,No,shecant.ShemustreadabookbeforeshecanwatchTV.,Shehastogotobedbeforetenoclock.,21.11.2019,160,6.Cansheleavethedirtydishesinthekitchen?7.Whyshehavetoruntoschool?8.Doesshehaveanyfun?,No,shecant.,Becauseshecantbelateforschool.,No,shedoesnt.,21.11.2019,161,Discussion,IfyoureDrKnow,whatsuggestions(建议,意见)wouldyouliketogiveMollyBrown?Pleasediscussingroupsoffour,thentelltheclassyoursuggestions.,21.11.2019,162,Molly_playbasketballonschooldays,butshe_playitonweekends.2.Molly_doherhomeworkfirstwhenshegetshome.3.Molly_watchTVbeforeshereadsabookafterdinner.4.Atschool,Molly_benoisyoreatinclass.5.Parentsandschoolsmakerulestohelpstudents.Sostudents_followtherules.,cant,can,Readthelettersagainandcompletethesentenceswithhaveto/must,canorcant.,2c,haveto,cant,cant,must,21.11.2019,163,DearDr.Know,_youhelpme?Imnothappybecausetheretoomanyrulesathome.Everymorning,I_getupatsixoclock.Atschool,I_wearaschooluniform,andI_keepmyhairshort.Afterschool,CompleteZhaoPeisletterstoDr.Knowusinghaveto/must,canorcant.,3a,Can,haveto,haveto,haveto,21.11.2019,164,I_playwithmyfriendsorwatchTVbecauseI_domyhomework.I_relaxonweekendseitherbecauseI_learntoplaythepiano.Ineverhavefun,What_Ido?ZhaoPei,cant,must,cant,haveto,can,21.11.2019,165,Completethechartwiththerulesinyourhomeandschool.Check()therulesyouthinkareunfair.,3b,WritealettertoDr.Know.Tellhimaboutalltherulesandhowyoufeelaboutthem.,3c,21.11.2019,166,21.11.2019,167,Selfcheck,1fillintheblankswiththewordsinthebos.,MynmeisTimmytheMouse.Imustgetupearlyat6:30a.m.everymorning.ThenIhavetogotothekicthentogettofoodforGrandpa.Inever_tothekichenbecauseIhavetogettherebeforethecatgetsup.MygrandpaalwaystellsmeIcant_.I_himbecauseIdontwantthecattogetme！Mygrandpa_withme,butIthinkitsbestto_！,arrivelatelistentobenoisyfollowtherulesbestrict,arrivelate,benoisy,listento,bestrict,followtherules,21.11.2019,168,2Usecan.cant,haveto/mustanddonttowriteabouttherulesatschool.,2.Listentotheteacher.Wemust/havetolistentotheteacher.3.Dontbenoisyinthelibrary.Wecantbenoisyinthelibrary.4.SpeakEnglishinEnglishclass.Wemust/havetospeakEnglishinEnglishclass.5.Eatinthedinninghall.Wemust/havetoeatinthedinninghall.,Showtime,Whataretherulesinyourhouse?Andareyouhappy?Pleasetelltheclassaboutthem.,21.11.2019,169,Ifyouhaveachancetomakesomerulesforyourparents,whatruleswouldyouliketomake?,21.11.2019,170,Tasks,1.Workingroupsoffourandgivesomesuggestionstoparents,forexample,“Nosmoking,dad.”,2.Writealettertotheminagoodwaytomakethemacceptthesuggestions.,21.11.2019,171,Dearparents,Iknowyoulovemeverymuch.NowIvegrownup.Weshouldrespecteachother.Ihavesomesuggestionsforyou.Wouldyouliketohavealookatthesuggestions?1.Pleasedontsmokeinthehouse.2.3.Love,Amodel:,21.11.2019,172,Guessinggame,Keepquietanddontmakenoise.Dontspeakloudlywhenyoureadthebook.Youcanttakethebookaway.Youcanborrowthebookifyouhaveacard.,AschoolrulesBclassroomrulesClibraryrulesDtraffic(交通)rules,21.11.2019,173,Writetherulesfortheschoollibrary.,LibraryRules,Notalking!,Noschoolbags!,Nofood!,Nowetumbrellas!,Nolisteningtomusic!,21.11.2019,174,Youcanturnleft.,Youcantturnleft.,Youcanturnright.,Youcantturnright.,Youcangostraight.,Youcantgostraight.,TrafficRules,21.11.2019,175,Youcanwalk.,Youcantwalk.,Youcangostraightorturnleft.,Youcangostraightorturnright.,Youhavetogoaround.,21.11.2019,176,Howcanwebegoodcitizens(市民)?Pleasemakerules.,21.11.2019,177,21.11.2019,178,Howcanwebegoodcitizens(市民)?Pleasemakerules.,21.11.2019,179,Languagepoints,21.11.2019,180,Therearetoomanyrules!1)thereare表示“有”。Therebe是英语中常用句型，意思是“有”，表示“人或事物的存在”。Therebe后面的名词是句子的主语，属倒装结构。要表达“某个地方或某个时间存在什么食物或人”的时候常用“Therebe+名词+地点(时间)”这一句型。,21.11.2019,181,have和therebe:have与therebe都有“有”的意思。have用来表示各种关系的“所有”,身上“具有(说明人物的外观)”和整体与局部的“含有”。如:Ihaveagoodfriend.我有一位好朋友。Hasthebookaredcover?这本书的封面是红色的吗?,21.11.2019,182,动词have是个用法较活的词,表示“有”,第三人称单数形式是has。在英国英语中,have意为“拥有”。构成疑问句时把have提到主语前面,表示否定时,在其后面加not,可缩写为havent。如：-Haveyouapen?你有钢笔吗?-Yes,Ihave.ButIhaventanewone.是的,我有。但我没有新钢笔。,21.11.2019,183,在美国英语中,除上述用法外,还可以用助动词do/does来构成疑问句和否定句。如:-Doyouhaveakite?你有风筝吗?-Yes,Ido.我有。Hedoesnthaveanything.他没有任何东西。,21.11.2019,184,therebe表示存在的关系,表示某处有某人或某物时常用这种句型。如：Therearetwobikesunderthetree.树下有两辆自行车。Therearefortystudentsinourclass.我们班有四十名学生。,21.11.2019,185,当表示整体与局部的“含有”时或者是难以判断“有”是所属关系还是存在关系时,have和therebe均可使用。如表示“一年有十二个月”:AyearhastwelvemonthsTherearetwelvemonthsinayear.,21.11.2019,186,注意:在therebe结构中,如果主语不止一个,谓语动词往往和与之最接近的主语在数上保持一致,即我们常说的就近原则。如:Thereisapen,twopencilsandfourbooksonthedesk.桌子上有一支钢笔,两支铅笔和四本书。Therear