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1、Unit 4Period2SectionA(GF-3c)翻译下列短语：1.arrive late for class_ 2.准时_ 3.in the hallways_4.在教室里_5.in class_ 6.听音乐_上课迟到在过道上(be)on timein the classroom在课堂上listen to musicDontfightwithyourclassmates.Tellyourclassmatewhattherulesshouldbe.Dontlistentomusicintheclassroom.Dontarrivelateforschool.Donteatinthecla
2、ssroom.Youmusteatinthedininghall.Dontruninthehallways.祈使句的用法歌诀：祈使句，祈使句，请求、命令或建议；主语是you常省去，动词原形开头记；否定形式要注意，句首要把Dont加；要讲客气用please，句首句末没关系1.不要在楼道里跑。_2.不要打架。_3.有什么规则？_ 4.我们必须按时上课._5.我们可以在教室里吃东西吗？_6.不能。但我们可以在餐厅里吃东西。_7.我们可以在上课的时候带帽子吗？_阅读Grammar Focus部分，完成下列句子。Dont fight.Dont run in the hallways.What are t
3、he rules?We must be on time for class.Can we eat in the classroom?No,we cant,but we can eat in the dining hall.Can we wear a hat in class?8.他在学校里必须穿校服吗？_9.是的，必须。/不，不必。_10.你们必须做什么？_ 11.在图书馆里我们必须保持安静。_Yes,he does./No,he doesnt.Does he have to wear a uniform at school?What do you have to do?We have to
4、be quiet in the library.肯定的祈使句：Come in,please!请进！Sit down,please.请坐。Lets go home.我们回家吧。否定的祈使句是在动词前(即句首)加Dont.Dont talk in class!不要在课堂上讲话！Dont open the window!别开窗！Dont be late for school!上学别迟到 一、祈使句1.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.(1)肯定句：_+其他 2.在餐厅里吃东西。_1.在音乐教室里听音乐。_1.骑自行车
5、去上学。_动词原形Eat in the dining hall.Listen to music in the music room.Ride the bike to school.(2)否定句:_+_ +其他 不要和同学们打架。_ 不要在教室里打篮球。_Dont fight with your classmates.Dont play basketball in the classroom.Don t 动词原形(3)以let引起的句子 _+sb.+动词原形 让我们步行去上学吧。_(4)No+动词-ing形式。表示“禁止、规劝”禁止停车！No Parking.禁止吸烟！No Smoking.Le
6、tLets walk to school.二、询问和讨论学校规则：1.有什么规则？我们必须保持安静。_ 2.我们可以在上课的时候戴帽子吗？_ 不可以。你可以在外面戴帽子。_ _3.你必须做什么事？_ 我们必须穿校服。_4.他必须在校吃午饭吗？_What are the rules?We must be quiet.Can we wear a hat in class?No,we cant.You can wear a hat outside.What do you have to do?We must wear the school uniforms.Does he have to eat l
7、unch at school?LibraryRules1.Donttalk.2._3._4._3a Writetherulesfortheschoollibrary.Dontlistentomusic.Donteatordrink.Donttakephotos.方法指导：方法指导：1.由图示可知都是一些禁止类的祈使句。由图示可知都是一些禁止类的祈使句。2.可知应用可知应用“Dont+动词原形动词原形”句子。句子。Doyouknowthese?Dontsmoke.Dontparkhere.Dontusemobilephones.Dontturnleft.2.Eat?(he/haveto/inth
8、edininghall)Q:_?A:_3.Listentomusic?(we/can/inthehallways)Q:_?A:_4.Wearahat?(we/can/intheclassroom)Q:_?A:_3b Use the words to make questions about the rules.Then write answers according to your school.Yes,hedoes.DoeshehavetoeatinthedininghallCanwelistentomusicinthehallwaysNo,wecant.Canwewearahatinthe
9、classroomNo,wecant.Atmydreamschool,wedonthavetocometoschooleveryday.Wecaneatinclass.3c Makeupfivecoolrulesforyourdreamschool.Shareyourruleswiththeclass.YourclassmatesvotefortheCoolestSchool!Atmydreamschool,wedonthavetocometoschooleveryday.Wecaneatintheclassroom.Wecanlistentomusicinclass.Wedonthaveto
10、dohomework.Wedonthavetowearschooluniformsatschool.Great!Jimsschoolisthecoolest.can能，能够能，能够（表示许可）（表示许可）CanIsithere?No,youcant.我可以坐这儿吗？我可以坐这儿吗？不不,你不能。你不能。can能，会能，会（表示能力）（表示能力）Canyouplaybasketball?Yes,Ican.你会打篮球吗？你会打篮球吗？是的是的,我会。我会。havetodont/doesnthaveto必须，不得不必须，不得不不必不必你不必在上午七点前到校。你不必在上午七点前到校。Youdontha
11、vetobeschoolbefore7:00.他们在学校必须做什么呢？他们在学校必须做什么呢？Whatdotheyhavetodoatschool？我们要保持安静。我们要保持安静。Wehavetobequiet.根据句意，用根据句意，用can和和cant填空。填空。1.MrGreen_smokeherebecausetheresasignonthewall.Itsays“Nosmoking.”2.Itsveryhotoutside.You_wearahat.3.We_eatintheclassroombecauseitsimpolitetoteachers.4.I_gotobedafter11
12、:00onschoolnight.5.Thestudents_readbooksandmagazinesinthelibrary.cantcancantcancant用用haveto或或hasto填空。填空。1.We_cleanourclassroomafterschool.2.She_makeherbedaftergettingup.3.Itslate.MrBeckman_gotoworkbycar.4.EmilyandPeterjoinamusicclub.They_practicetheguitareveryday.havetohavetohastohastoTalkaboutyours
13、choolday.Whatcanyoudoandwhatdoyouhavetodo?Thenmakealist.Letstalkaccordingtothelist.Canweeatinthehallway?Yes,wecan./No,wecant.Dowehavetowearauniform?Yes,wedo./No,wedont.1.Hehastoeatbreakfastquickly.(改为一改为一般疑问句般疑问句)_2.Playvolleyballafterclass.(改为否定句改为否定句)_句型转换Does he have to eat breakfast quickly?Dont
14、 play volleyball after class.3.Wecanwearsportsshoesinclass.(改为一改为一般疑问般疑问)_4.Dontarrivelateforclass.(改为同义句改为同义句)_5.Erichastodohishomeworkbeforesix.(对划线部分提问对划线部分提问)_Can we wear sports shoes in class?We must be on time for class.What does Eric have to do before six?1.Remember the sentences in the Grammar Focus.2.Write five rules in your family.The end!Thank you!