最新人教版七年级英语-Unit4-Dont-eat-in-class-教学课件[1]

Unit4LeadinginA:Canheeatinclass?B:No,hecan’t.Hecan’teatinclass.Buthecaneatinthedininghall.A:So,don’teatinclass.dininghallA:Canweruninthehallways?B:No,wecan’t.Wecan’trun.A:so,don’truninthehallways.走廊hallwaysA:Canwearrivelateforclass?B:No,wecan’t.Wecan’tarrivelateforclass.Don’tarrivelateforclass.arrivelateforclass=belateforclassNewwordsandexpressionsrule规则，规章arrive到达(be)ontime准时hallway走廊，过道hall大厅，礼堂dininghall餐厅listen听，倾听listento…听……fight打架，战斗wearsorry抱歉的，难过的outside在外面，外面的wear穿，戴important重要的bring带来，取来uniform校服，制服quiet安静的Whatcanyoudoinclassoratschool?Whatcan’tyoudoinclassoratschool?Makeasurvey(tick√orcross×)Canwe…?Yes,wecan.(No,wecan’t.)()dohomeworkinclass.()listento听theteachersinclass()runinthehallways走廊()readabook.()wear戴hatsinclass()listentomusicinclass()eatintheclassrooms()arrivelateforschool√×××××√√Wecandohomeworkinclass.playcomputergameslistentotheteachersinclass.watchTVonschoolnightsreadabook.wearhatsinclasslistentomusicinclasseatanythinginclassdrawonthewallridebikesatschooldohomeworkinclass.playcomputergameslistentotheteachersinclass.watchTVonschoolnightsreadabook.wearhatsinclasslistentomusicinclasseatanythinginclassdrawonthewallridebikesatschoolWecan’tDon’truninthehallways.Whichrulesarethesestudentsbreaking?规则违反；打破Don’tarrivelateforclass.Youmustbeontime.抵达；到达准时Don’teatintheclassroom.Youmusteatinthedininghall.Whichrulesarethesestudentsbreaking?餐厅Don’tfight.打架Don’tlistentomusicintheclassrooms.Whichrulesarethesestudentsbreaking?听Don’tsleepinclass.SCHOOLRULES1.Don’tarrivelateforclass.Youmustbeontime.2.Don’truninthehallways.3.Don’teatintheclassroom.Youmusteatinthedininghall.4.Don’tlistentomusicintheclassroomsorthehallways.5.Don’tfight.1a.Writethenumberoftherulenexttothestudent.2354Peter_____Amy_____Mike_____1b.Listen.Whatrulesarethesestudentsbreaking?Writethenumbersafterthenames.234234A:Whataretherules?B:Wecan’truninthehallways.1CPairworkA:Whataretherules?B:Wecan’teatintheclassroom.A:Whataretherules?B:Wecan’tlistentomusicinclass.PairworkA:Whataretherules?B:Wecan’tfight.2a.Listen.ChecktheactivitiesAlanandCindytalkabout.Activity1.___listentomusicintheclassroomsorhallwayscancan’t2.___listentomusicinthemusicroomcancan’t3.___listentomusicoutsidecancan’t4.___eatintheclassroomscancan’t5.___eatinthedinninghallcancan’t6.___eatoutsidecancan’t7.___wearahatcancan’t8.___fightcancan’t√√√√√√√2b.Listenagain.CanAlanandCindydotheseactivities?Circle“can”or“can’t”above.Activity1.___listentomusicintheclassroomsorhallwayscancan’t2.___listentomusicinthemusicroomcancan’t3.___listentomusicoutsidecancan’t4.___eatintheclassroomscancan’t5.___eatinthedinninghallcancan’t6.___eatoutsidecancan’t7.___wearahatcancan’t8.___fightcancan’t√√√√√√√2cPairworkA:Canwelistentomusic,Alex?B:Wecan’tlistentomusicinthehallways,butwecanlistentoitoutside.外面Grammar肯定祈使句Sitdown.Comein.Eatathome.否定祈使句Don’tsitdown.Don’tcomein.Don’teatathome.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。Listentomusicoutside.Don’tlistentomusicoutside.Doyourhomeworkatschool.Don’tdoyourhomeworkatschool.如:Lookout!小心！Waithereforme!在这等我！Besuretocomehereontime!务必准时来到这里！祈使句的否定形式多以donot(常缩写成don’t)开头,再加上动词原形。Don’tarrivelateforschool.上学别迟到。Don’tfight!别打架！Don’tlookoutofthewindow.不要向窗外看。1.late,don’t,forschool,arrive2.music,listento,intheclassroom,don’t3.eat,can’t,intheclassroom,weDon’tarrivelateforschool.Don’tlistentomusicintheclassroom.Wecan’teatintheclassroom.Formsentences1.情态动词haveto的用法,意思是“必须、不得不”,它侧重于客观上的必要和外界的权威。(1)结构:主语＋haveto＋动词原形＋其他(一般现在时,主语是第三人称单数时,用hasto;句子是过去时,用hadto)如：ExplanationWehavetowearsneakersforgymclass.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。(2)否定形式:主语＋don’thaveto＋动词原形＋其他(一般现在时,主语是第三人称单数时,用doesn’thaveto;句子是过去时,用didn’thaveto)如:Nickdoesn’thavetowearauniform.尼克不必穿制服。Wedidn’thavetodoourhomeworkatonce.我们不必马上完成作业。(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,Idon’t.是的,我必须。不,我不必。Didhehavetogotobedby11:00lastnight?昨晚他不得不11点前上床睡觉吗？2.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。(2)表示允许、许可,“可以”、“能”(在这一课中新学的词义)Icandanceandsing.我能唱歌又能跳舞。Wecaneatoutside.我们可以在外面吃东西。Canthestudentsruninthehallways?学生们可以在走廊上跑吗？CanIcomein?我能进来吗？注意:同样是情态动词,can和haveto的用法是有区别的,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。3.hear,listen和sound都有“听”的意思,但三者是有区别的。(1)hear“听说”,侧重于“听”的内容。I’msorrytohearthatyouareill.听说你生病了,我很难过。Listentomecarefully.认真听我说。Thechildrenliketolistentomusic.孩子们喜欢听音乐。Ineverheardsuchaninterestingstory.我从来没听过这么有趣的一个故事。(2)listen“听”侧重于“听”这一动作。(3)sound“听起来”,它是系动词,后面接形容词等。Thatsoundsgreat.那听起来真不错。Itsoundslikefun.听起来挺有趣。4.arrivelatefor与belatefor意思相近,“迟到”Don’tarrive/belateforschool.上学别迟到。Iarrived/waslateforthemeetingyesterday.我昨天开会迟到了。5.Notalking!“禁止交谈！”no后面加上名词或动名词(doing)也表示不要做某事。与don’t+do的用法相似。Nowetumbrellas!/Don’tputwetumbrellashere!禁止放湿雨伞！Nofood!/Don’teatfoodhere!禁止吃食物！Nosmoking!/Don’tsmokehere!禁止吸烟！1.late,don’t,forschool,arrive2.music,listento,intheclassroom,don’t3.eat,can’t,intheclassroom,weDon’tarrive