七年级英语下册Unit4Don’teatinclassSectionA1a-3c课件（2012新版）人教新目标版.ppt

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1、Unit 4Donteatinclass.Fill in the blank of school rules:1.Dont_lateforclass/school.3.Dontrun_.5.We_intheclass.4._theclassroomafterclass.2._eatinclass.arriveinthehallwaysDontCleancantplaybasketballTranslate and write them down.1.你们学校的校规是什么？2.不要在教室或走廊里听音乐。3.我们上课不能迟到。Dontlistentomusicintheclassroomorthe

2、hallways.Whataretherulesatyourschool?Wecantarrivelateforclass.4.Youcantstandinthemiddleofthestreet.(改为祈使句)_inthemiddleofthestreet.5.Takethepentoyoursister.(改为否定句)_thepentoyoursister.6.Dontarrivelatenexttime.(改为同义句)_latenexttime.DontbeDontstandDonttakeWhataretherules?SCHOOLRULESWe cant arrive late fo

3、r class.SCHOOLRULESWecantruninthehallways.Whataretherules?SCHOOLRULESWecanteatintheclassroom.Whataretherules?SCHOOLRULESWecantlistentomusicinclass.Whataretherules?SCHOOLRULESWecantfight.Whataretherules?2a.Listen.Check the activities Alan and Cindy talk about.Activity1._ listen to music in the classr

4、ooms or hallwayscancant2._ listen to music in the music roomcancant3._ listen to music outside cancant4._ eat in the classrooms cancant5._ eat in the dinning hallcancant6._ eat outside cancant7._ wear a hat cancant8._ fight cancantActivity1._ listen to music in the classroom or hallwayscancant2._ li

5、sten to music in the music roomcancant3._ listen to music outsidecancant4._ eat in the classroomcancant5._ eat in the dining hallcancant6._ eat outsidecancant7._ wear a hatcancant8._ fightcancantListenagain.CanAlanandCindydotheseactivities?Circlecanorcant above.2bCindyistellingAlantheschoolrules:We_

6、listentomusicintheclassroomor_.Butwe_listentoitoutsideorinthemusicroom.Andwecant_intheclassroom,butwecaneatinthe_.Wecant_or_ourclassmates.That_theteachersreallyunhappy.Listenagainandfillintheblanks.canthallwayscaneathalldiningwearhatsinclassfightwithmakesPair workPracticetheconversation.Talkaboutthe

7、rulesatyourschool.A:Can we listen to music,Cindy?B:We cant listen to music in the hallways,but we can listen to it outside.Dontsmoke!Dontfight.Donttakephotoshere.Nophotos!Donttalkloudlyinpublic!inpublic(在公共场所)Dont draw on the wall,please.2d.Role-play the conversation.John:Hi,my names John.Its my fir

8、st day at school.Alice:Hi,John.Im Alice.This is a great school,but there are a lot of rules.John:Really?What are some of the rules?Alice:Well,dont be late for the class.This is very important.John:OK,so we must be on time.Can we bring music players to school?Alice:No,we cant.And we always have to we

9、ar the school uniform.John:I see.Alice:Oh,and we also have to be quiet in the library.Dontruninthehallways.Whataretherules?Wemustbeontimeforclass.-Canweeatintheclassroom?-No,wecant,butwecaneatinthedininghall.-Canwewearahatinclass?-Yes,wecan./No,wecant.-Doeshehavetowearauniformatschool?-Yes,hedoes./N

10、o,hedoesnt.-Whatdoyouhavetodo?-Wehavetobequietinthelibrary.GrammarFocus注意havetoThey _wear a uniform every day.Yes,_.Look and say.Do you have to wear a uniform every day?have toNo,_.I doI dontI _do homework every day.havetoI _on weekends.havetocleanmybedroomLibraryrules1.Donttalk.2._3._4._Donteat.Wri

11、tetherulesfortheschoollibrary.3aDontlistentomusic.Donttakephotos.Usethewordstomakequestionsabouttherules.Thenwriteanswersaccordingtoyourschool.3b1.Bequite?Q:Doesshehavetobequiteinthelibrary?(she/haveto/inthelibrary)A:Yes,shedoes.2.Eat?Q:_(he/haveto/inthedininghall)?A:_Doeshehavetoeatinthedininghall?

12、No,hedoesnt.Hecanalsoeatoutside.3.Listentomusic?Q:_(we/can/inthehallways)?A:_4.Wearahat?Q:_(we/can/intheclassroom)?A:_Canwelistentomusicinthehallways?Canwewearahatintheclassroom?No,wecant.No,wecant.Makeupfivecoolrulesforyourdreamschool.Shareyourruleswiththeclass.YourclassmatesvotefortheCoolestSchool

13、!3c1.Wecaneatinclass.2.Wedonthavetocometoschooleveryday.3.祈使句是用来表示请求、命令、叮嘱、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。可在句首或句末加上please，若在句末加please，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。如:Lookout!小心！Waithereforme!在这等我！Besuretocomehereontime!务必准时来到这里！Listentomusicoutside.Dontlistentomusicoutside.Doy

14、ourhomeworkatschool.Dontdoyourhomeworkatschool.祈使句的否定形式多以donot(常缩写成dont)开头,再加上动词原形。1.肯定祈使句的常见句型结构：Do型：动词原形+宾语+其他.如：Openthedoor,please.Be型：Be+表语.如：Beagoodboy!Let型：Let+宾语+动词原形+其他.(或：Lets+动词原形+其他.)如：Letmehelpyou.又如：Letsplaytennis.2.否定祈使句的常见句型结构：Do型和Be型的否定式：Dont+动词原形/be+其他.如：Dontforgetme.又如：Dontbelate.L

15、et型的否定式：Dont+let+宾语+动词原形+其他.(或：Lets+not+动词原形+其他.)如：Dontlethimgoback.又如：Letsnotgoswimming.警示语：No+名词/动词-ing形式.如：Notalking.用所给单词的适当形式填空。1.Dont_(listen)tomusicinthelibrary.2.Dowehaveto_(clean)theroomeveryday?3.Youcant_(wear)sunglassesintheclassroom.4.Please_(arrive)atschoolon time(准时).5.Johnisoftenlatef

16、or_(class).classlistenweararriveclean将下面的句子改为祈使句，每空一词。1.Youcancomein._,please.2.Icanhelpyou._me_you.3.Youcanteatinclass._inclass.4.Youcantbelateforschool._lateforschool.5.Youcanttakephotoshere._photoshere.ComeinLethelpDonteatDontbeNo1._ fight with others.A.Not B.No C.Dont D.Doesnt2.-_we eat in the d

17、ining hall?-Yes,we_A.Do,does B.Can,do C.Do,can D.Can,can3.You cant eat _ outside.A.at B.C.in D.on4.Listen to music in hallways.(改为否定句改为否定句)listen to music in hallways.5.Dont arrive late for class.(改为同义句改为同义句)Dont _ _ for class.Dontbe lateWritedowntensentencesaboutwhatyoucanorcantdoinyourhouse.Wecanteatinbed.Wecantfight.