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1、Revision What are the rules?1.Dontarrivelateforclass.2.Wecantruninthehallways.3.Donteatintheclassrooms.4.Wecantlistentomusicintheclassroomsorthehallways.5.Dontfight.Letskeeptherules遵守规则遵守规则Dontbreaktherules违反规则违反规则SectionA2d-3cunit4Donteatinclass!教学目标学习和使用下列词汇能正确使用祈使句。能正确使用情态动词can。能正确使用what的特殊疑问句询问某
2、人的能力及加入俱乐部的倾向。能正确使用have to和have to谈论规章制度Fillintheblankofschoolrules:1.Dont _late for class/school.3.Dont run_.5.We _ in class.4._ the classroom after class.2._eat in class.6.We _ wear the school uniformarrivein the hallwayshave toDontCleancant play basketballlistentomusicinclass listentoitinthe.eati
3、ntheclassroomeatinthe.playbasketballinthehallwaysplayitontheplaygroundA:Canwe.?B:No,wecant.Wecant.butwecan.dohomeworkwearschooluniformscleantheclassroom gettoschoolontime7:10amWehaveto.Wehavetogettoschoolontime.Wehavetodohomeworkeveryday.Wehavetocleantheclassroomeveryday.Wehavetoweartheschooluniform
4、severyday.Whatdoyouhavetodoatschool?-Doyouhavetointheschool?-Yes,wedo.Wehaveto./No,wedont.Wedonthaveto.lweartheschooluniformsonweekendslcleantheclassroomseverydayldohomeworkeverydaylgettoschoolat6:50amlreadEnglisheveryday阅读阅读2d对话，回答问题对话，回答问题1）WhatdoJohnandAlicetalkabout?2)Whataretherulesintheirschoo
5、l?Theytalkaboutschoolrules.1.Dontbelateforclass.Theymustbeontime.2.Theycantbringmusicplayerstoschool.3.Theyhavetoweartheschooluniforms.4.Theyhavetobequietinthelibrary.Practice Canwe?Yes,wecan.No,wecant.eatinclasslistentomusicoutsidewearhatsinschoolfightinclassspeakloudlyinthelibraryDontruninthehallw
6、ays.Dontfight.Whataretherules?Wemustbeontimeforclass.Canweeatintheclassroom?No,wecant,butwecaneatinthedininghall.Canwewearahatinclass?Yes,wecan./No,wecant.Doeshehavetowearauniformatschool?Yes,hedoes./No,hedoesnt.Whatdoyouhavetodo?Wehavetobequietinthelibrary.GrammarFocusLibraryrules1.Donttalk.2._3._4
7、.Donteat.Writetherulesfortheschoollibrary.3aDontlistentomusic.Donttakephotos._Use the words to make questions about the rules.Then write answers according to your school.3b1.Bequite?Q:Doesshehavetobequiteinthelibrary?(she/haveto/inthelibrary)A:Yes,shedoes.2.Eat?Q:_(he/haveto/inthedininghall)?A:_Does
8、hehavetoeatinthedininghall?No,hedoesnt.3.Listentomusic?Q:_(we/can/inthehallways)?A:_4.Wearahat?Q:_(we/can/intheclassroom)?A:_Canwelistentomusicinthehallways?Canwewearahatintheclassroom?No,wecant.No,wecant.1.Wecaneatinclass.2.Wedonthavetocometoschooleveryday.3.3c.Makeupfivecoolrulesforyourdreamschool
9、.Shareyourruleswiththeclass.YourclassmatesvotefortheCoolestSchool!Atmydreamschool,wedonthavetocometoschooleveryday.WeLetslearnmoreschoolrules!Yes,wedo.Doyouhavetoweartheuniformatschool?Wehavetoweartheuniformatschool.必须,不得不wear theDoyouhavetoweartheschooluniformonweekends?No,wedont.Wedonthavetowearth
10、eschooluniformonweekends.Yes,wedo.DoyouhavetowearsportsshoesforPEclass?WehavetowearsportsshoesforPEclass.Yes,wedo.Doyouhavetolistentotheteacherinclass?Wehavetolistentotheteacherinclass.认真听讲，积极发言认真听讲，积极发言Yes,wedo.DoyouhavetoreadEnglisheveryday?WehavetoreadEnglisheveryday.4.MakeourschoolrulesDearstude
11、nts:Inorderthatwecanhaveagoodenvironment(环境环境).Weshouldhavesomerulesinourschool.Herearesomesuggestions,wehopethatallofuscanhavealookatthem.1.Dontsleepinclass.2.Cleantheclassroomeveryday.3._4._5._6._Yours_肯定祈使句Sit down.Come in.Eat at home.否定祈使句否定祈使句Dontsitdown.Dontcomein.Donteatathome.祈使句是用来表示请求、命令、叮
12、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。如如:Lookout!小心！小心！Waithereforme!在这等我！在这等我！Besuretocomehereontime!务必准时来到这里！务必准时来到这里！Listentomusicoutside.Dontlistentomusicoutside.Doyourhomeworkatschool.Dontdoyourhomeworkatschool.祈使句的否定形式多以祈使句的否定形式多以donot(常缩写成常缩写成dont)开头开头,再加上动词原形。再加上动词原形。祈使句
13、表示请求、命令、劝说、号召、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，可在句首警告等。表示委婉的祈使语气，可在句首或句末加上或句末加上please，若在句末加，若在句末加please，之前要用逗号隔开。祈使句有肯定祈使，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。句与否定祈使句两种。祈使句的常见句型结构祈使句的常见句型结构1.肯定祈使句的常见句型结构：肯定祈使句的常见句型结构：Do型：动词原形型：动词原形+宾语宾语+其他其他.如：如：Openthedoor,please.Be型：型：Be+表语表语.如：如：Beagoodboy!Let型：型：Let+宾语宾语+动词
14、原形动词原形+其他其他.(或：或：Lets+动词原形动词原形+其他其他.)如：如：Letmehelpyou.又如：又如：Letsplaytennis.2.否定祈使句的常见句型结构：否定祈使句的常见句型结构：Do型和型和Be型的否定式：型的否定式：Dont+动词动词原形原形/be+其他其他.如：如：Dontforgetme.又如：又如：Dontbelate.Let型的否定式：型的否定式：Dont+let+宾语宾语+动动词原形词原形+其他其他.(或：或：Lets+not+动词原形动词原形+其他其他.)如：如：Dontlethimgoback.又如：又如：Letsnotgoswimming.警示语：警示语：No+名词名词/动词动词-ing形式形式.如：如：Notalking.