2023学年完整公开课版BSectionA

Unit4Don’teatinclass.SectionAGrammarFocus-3cWhatcan/can'twedoatschool?FreeTalkCanwelistentomusicinclass?No,wecan't.Wecan'tlistentomusicinclass.Don'tlistentomusicinclass.Canwefight?No,wecan't.wecan'tfightDon'tfight.Canweruninthehallways?No,wecan't.wecan'truninthehallways.Don'truninthehallways.Canwesleepinclass?No,wecan't.wecan'tsleepinclass.Don'tsleepinclass.SchoolRulesDon’tsleepinclass.Don’truninthehallways.Don’tarrivelateforclass.Don’teatintheclassroom.Don’tfight.Don’tdrawonthewall.Presentation祈使句用法：一般以动词原形开头，表示请求、命令、劝说、警告等。在祈使句中，通常省略句子主语第二人称you。2.句子结构(1)肯定句：__________+其他

在音乐教室里听音乐。

________________________________

骑自行车去上学。

_________________________________探究乐园动词原形Listentomusicinthemusicroom.Ridethebiketoschool.(2)否定句:

_____+_________+其他不要和同学们打架。 _______________________________

不要在教室里打篮球。 ________________________________Don’tfightwithyourclassmates.

Don’tplaybasketballintheclassroom.Don’t动词原形注：以let's引起的句子____+动词原形 我们不步行去上学吧。 _________________No+动词-ing形式。表示“禁止、规劝”

禁止停车！NoParking.

禁止吸烟！NoSmoking.

Let’snotwalktoschool.Let'snot肯定的祈使句：

Comein,please!请进！

Sitdown,please.请坐。

Let'sgohome.我们回家吧。否定的祈使句是在动词前(即句首)加Don’t.Don’ttalkinclass!不要在课堂上讲话！

Don’topenthewindow!别开窗！

Don’tbelateforschool!上学别迟到Canwearrivelateforclass?No,wecan't.Wemustbeontime.1.must“必须”是情态动词，后跟动词原形。2.否定式mustn't,意为“不允许”“禁止”3.must的一般疑问句，否定回答要用“needn't/don'thaveto”Wehavetowearuniformatschool.haveto“必须，不得不”通常是havetodosth.PracticeLet'sturntopage21andreadthesentencesinGrammarFocus.LibraryRulesDon’ttalk.______________________________________________________3a

Writetherulesfortheschoollibrary.WritingDon’tlistentomusic.Don’teatordrink.Don’ttakephotos.方法指导：1.由图示可知都是一些禁止类的祈使句。2.可知应用“Don’t+动词原形”句子。

LibraryRulesKeepbookstidy(整洁)andclean.Keepquiet.Don’ttalkloudly.Givebooksback

ontime.Don’tuse(使用)others’librarycard.Befriendly/polite(礼貌).Don’tbringanyfoodordrink.Don’tbringyourbackpack.Don’tbringwetumbrellas.3b

Usethewordstomakequestionsabouttherules.Thenwriteanswersaccordingtoyourschool.Writing1.根据例句，可知要求我们造一般疑问句并根据实际情况进行回答。2.先确定句子的主语。3.再确定用情态动词还是用助动词来构成疑问语序。4.根据实际情况做出肯定或否定回答，答语的主语要与问句保持一致。方法指导2.Eat?(he/haveto/inthedininghall)Q:________________________________?A:_____________3.Listentomusic?(we/can/inthehallways)Q:________________________________?A:_____________4.Wearahat?(we/can/intheclassroom)Q:_____________________________?A:____________Thenanswerthequestions.Yes,hedoes.DoeshehavetoeatinthedininghallCanwelistentomusicinthehallwaysNo,wecan’t.CanwewearahatintheclassroomNo,wecan’t.Atmydreamschool,wedon’thavetocometoschooleveryday.…Wecaneatinclass.…3c

Makeupfivecoolrulesforyourdreamschool.Shareyourruleswiththeclass.YourclassmatesvotefortheCoolestSchool!Wedon’thavetowearschooluniforms.…Wecanl