人教版七年级英语下册-unit-4-section-a-(grammar-focus-3c)课件-(

SectionA(GrammarFocus-3c)Unit4Don'teatinclass.1、学习掌握本节课的生词和短语；2、巩固祈使句的用法；3、学习情态动词can表示许可的肯定句、否定句、一般疑问句及肯定、否定回答。4、学习情态动词can表示许可的肯定句、否定句、一般疑问句及肯定、否定回答。（重难点）学习目标Keywords&phrases:•libraryrulesKeysentences:•1.—Whataretherules?•—Wemustbeontimeforclass.•2.—Canweeatintheclassroom?•—No,wecan’t,butwecaneatinthedininghall.1．根据GrammarFocus，归纳SectionA部分语法重点；同时思考以下问题：(1)祈使句的否定句怎样构成？肯定句呢？一般在什么情况下会用祈使句？(2)情态动词在用法上有什么共同点？(3)can在本单元主要表示什么含义？它还可表达什么意思？(4)haveto在句法上与其他情态动词有何区别？课前自主预习二、预习检测英汉互译1．beontimeforclass________________2．inclass________________3．wearauniform________________4．梦想的学校________________5．不必________________按时上课在课堂上穿制服dreamschooldon'thavetoWhatcanyoudoatschoolorintheclassroom?Whatcan’tyoudo?Wecanplaycomputergames.dohomeworkinclass.listentotheteachersinclass.watchTVonschoolnights.readabook.wearhatsinclass.ridebikesatschool.drawonthewall.eatanythinginclass.listentomusicinclass.Wecan’tarrivelateforclass=belateforclassB:No,wecan't.Wecan’tarrivelateforclass.A:So,don’tarrivelateforclass.A:Canwearrivelateforclass?.A:Canweruninthehallways?B:No,wecan’t.Wecan’truninthehallways.A:So,don’truninthehallways.hallwayB:No,wecan’t.Wecan’tfight.A:So,don’tfight.A:Canwefight?A:Don’tchatinclass.B:Wecan’tchatinclass.A:Canwechat(聊天)inclass?A:Canweeatintheclassrooms？dininghallB:No,wecan’t.Wecan’teatintheclassrooms.Wecaneatoutside.Wehavetoeatinthedininghall.A:So,don’teatintheclassrooms.A:Canwelistentomusicintheclassrooms?B:No,wecan’t.Wecan’tlistentomusicintheclassrooms.Butwecanlistentoitinthemusicroom.A:So,don’tlistentomusicintheclassrooms.A:Canweplaybasketballintheclassrooms?B:No,wecan’t.Wecan’tplaybasketballintheclassrooms.Wehavetoplayitontheplayground.A:So,don’tplaybasketballintheclassrooms.Pleaseplayitontheplayground.课文展现Libraryrules1.Don’ttalk.2.__________3.__________________4._________________Don’teat.Writetherulesfortheschoollibrary.3aDon’tlistentomusic.Don’ttakephotos.1.Bequite?Q:____________________________________________________________(she/haveto/inthelibrary)A:___________Usethewordstomakequestionsabouttherules.Thenwriteanswersaccordingtoyourschool.3bDoesshehavetobequietinthelibrary?Yes,shedoes.2.Eat?Q:______________________________(he/haveto/inthedininghall)?A:___________Doeshehavetoeatinthedininghall?Yes,hedoes.3.Listentomusic?Q:_______________________________(we/can/inthehallways)?A:______________Canwelistentomusicinthehallways?No,wecan’t.4.Wearahat?Q:_______________________________(we/can/intheclassroom)?A:_______________Canwewearahatintheclassroom?No,wecan’t.Makeupfivecoolrulesforyourdreamschool.Shareyourruleswiththeclass.YourclassmatesvotefortheCoolestSchool!3c1.Wecaneatinclass.2.Wedon’thavetocometoschooleveryday.3.…Let’stalkaboutyourlibraryrules.A:Wehavealotofrulesinthelibrary.B:Really?Whataresomeoftherules?A:Wecan’t___________.Wehaveto_______.Wecan’t__________Wecan’t__________Wecan’t__________Canwewearahat?Wecan’tarrivelate.Wemustbeontime.Wecan’twearahat.Canwearrivelateforschool?Therule:__________________________Therule:_______________Don’tarrivelateforschool.Don’twearahat.Wecan’tfight.Canwefight?Wecan’tlitter.Canwelitter(乱丢垃圾)?Therule:_________Therule:_______________Don’tlitter.Don’tfight.No.Canwebelateforclass?No.Canwetalkloudly(大声地)inclass?Therule:__________________Wemustbeontime.Therule:_______________Wemustbequiet.Yes.Shehastowearschooluniform.Doesshehavetowearaschooluniform?Therule:__________________________________Wehavetowearschooluniforms.Yes.Theyhavetolistentotheteacherinclass.Dotheyhavetolistentotheteacherinclass?Therule:__________________________________________Wehavetolistentotheteacherinclass.MemorygameGroup1-8Let’shaveaPK!Talkabouttherulesintheseplaces.•Inthelibrary/classroom/musicclass…•Wecan________________________•______________________________•Wecan’t______________________•______________________________•Wedon’thaveto________________•______________________________•Wehaveto/must_____________________.Taskdistribution(任务分配)Activity1:ForyourlibraryActivity2:ForyourEnglishclassActivity3:ForyourcomputerroomActivity4:Foryourmusicroom1&32&45&76&8Inthelibrary/classroom/musicclass…•Wecan________________________•______________________________•Wecan’t______________________•______________________________•Wedon’thaveto________________•______________________________•Wehaveto/must____________________.Whatisyouridealschoollike?Whataretherulesinyouridealschool?Writeacompositionaboutit.本节课继续学习掌握第一课时的重点单词以及用英文表达一些标志的含义，学习haveto的各种句式的变化，学会用can，don't，haveto等与他人讨论规章制度，通过采用自主学习的方式，让学生根据GrammarFocus，归纳SectionA部分语法重点，同时通过3a，3b，3c的活动，学以致用谈论规章的用语。学生在小组活动中，会不时地碰撞出一些小火花。在学生使用祈使句时，最容易出错的就是不知道否定句中don't的使用，情态动词后接动词原形，老是出错，但是通过不断的练习，这些错误都是可以避免的。教学反思