初中英语人教版七年级下册sectionA 1a-1c.ppt

Wordsandexpressions,rule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wear,sorry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,SectionA,Unit4,Period1,Doyouknow?,Bequiet!Donttalk!Youcanttalk!,Donttakephotoshere.Nophotos!,Pleaseturnright!Youcanturnright!,Dontturnright!Youcantturnright!,一、祈使句1.是表示请求、命令、叮嘱、号召、劝告等的句子;2.通常省略主语you;3.开头用动词原形。句尾一般用降调。4.形式：肯定式：a.Do型：Do(动原)+其它b.Be型：Be+adj./介短c.Let型：Letsbdosth.否定式：a.Do型：Dont+do(动原)+其它b.Be型：Dont+be+adj./介短c.Let型：Dontletsbdosth./Letsbnotdosth.d.No型：No+n./doing.,Grammar,祈使句,Lead-in,Today,welltalkabouttherules.Wemustkeeptherules.(遵守规则)Wecantbreaktherules.(违反规则),我们可以使用以下三种句型来谈论规则：祈使句（在书面形式中及命令式口语中）Wecando,butwecantdo（can表许可）Wemust/havetodosth.(这两种用于口语交流中)我们要注意语言的得体性。,书面形式和命令式口语祈使句Do+动原、Be+adj./介短Dont+do原/be+adj/介,Aretheygoodstudents?,Whatrulesarethesestudentsbreaking?,Whataretherules?,Whataretherules?,Whataretherules?,Whataretherules?,Whataretherules?,Dontfight.,Aretheygoodstudents?,Whatrulesarethesestudentsbreaking?,2,3,4,5,Listen.Whatrulesarethesestudentsbreaking?Writethenumbersafterthenames.,1b,P71,PeterAmyMike,2,3,4,口语式练习,1.Can/cant情态动词,加动原，表“许可”Wecanlistentothemusicinthemusicroom.否：一疑：答：特疑：2.Must情态动词，加动原，肯定句中表“必须”。Wemusteatinthediningroom.Wemust_(are)ontime.,2aListen.ChecktheactivitiesAlanandCindytalkabout.,2b,A:Whataretherules?,B:Wecant_.(Wemust/Butwecan),Pairwork:,1c/2c,A:Canwe_?,B:No,wecant.(Wemust/Butwecan),口语式练习,3.Haveto情态动词，加动原，肯定句中表“必须、不得不”。但变句型have要当作实义动词变。,Shehastobequietinclass.否：一疑：特疑：,练习册：P52、P54,2d,Role-playtheconversation.,1._fightwithothers.A.NotB.NoC.DontD.Doesnt2.-_weeatinthedininghall?-Yes,we_A.Do,doesB.Can,doC.Do,canD.Can,can3.Youcanteat_outside.A.atB.C.inD.on4.Listentomusicinhallways.(改为否定句)listentomusicinhallways.5.Dontarrivelateforclass.(改为同义句)Dont_forclass.,Dont,belate,Stop!,点拨：Arrivelate(adv.)for./belate(adj.)forarrive(vi不及物动词)后加宾语需加in(大地方)/at(小地方)=getto+地点arrivelateforschool=gettoschoollate=belateforschool.2.穿衣服：Getdressed(表动作)，后不加衣服名词puton(表动作),后面必须加衣服名词。wear(表状态)，后面加衣服名词，表示穿的什么衣服in+衣服(表状态)，作状语3.听：listen(表动作)，不及物动词，后加宾语名词须加to.Listentomusic.Listentotheteachercarefully.hear(表结果)，听到了什么,4.带bring(带来)bringtotake(带走)taketocarry(搬运，携带)5.也too肯定句句尾，逗隔开either否定句尾，逗隔开also句中，动前助/情/be后,Summary(小结),SchoolrulesTherearealotof(lotsof)rulesatourschool.Herearesomeofthem.First,wecantarrive(be)lateforclass.Wemust(haveto)beontime.Thisisveryimportant.Second,wecantruninthehallways.Third,wecanteatintheclassroom.Wemust(haveto)eatinthedininghall.Forth,dontbringmusicplayerstoclassroom.Wecantlistentomusicinclass.Butwecanlistentomusicoutsideorinthemusicroom.Next,wecantwearhatsintheclassroom.Wemustwearschooluniforms.Lastbutim