英语人教版七年级下册Unit 4 Grammar 课件.ppt

《英语人教版七年级下册Unit 4 Grammar 课件.ppt》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、Unit4Don’teatinclass.(3a-3b)Revision：Writeasmanyschoolrulesasyoucan.LibraryRulesDon’ttalk.Don’tdrinkoreat.Don’tlistentomusic.Don’ttakephotos.3aLibraryRules1.Notalking!2.Nofood!3.Nolisteningtomusic!4.Nophotos!haveto（不得不）的用法1.haveto句式肯定式:have/hasto+动词原形否定式:don’t/doesn’thaveto+动词原形一般疑问式:Do/Does+主语+

2、haveto+动词原形+…?特殊疑问句:疑问词+do/does+主语+haveto+动词原形+…?用haveto或hasto填空。1.We________cleanourclassroomafterschool.2.She_________makeherbedaftergettingup.3.It’slate.MrBeckman______gotoworkbycar.4.EmilyandPeterjoinamusicclub.They_______practicetheguitareveryday.5.DoesTom________getupearlyeverymorning?have

3、tohavetohastohastohaveto3bUsethewordstomakequestionsabouttherules.Thenwriteanswersaccordingtoyourschool.Bequiet?Q:___________________________________(she/haveto/inthelibrary)?A:___________________________________Eat?Q:___________________________________(he/haveto/inthedininghall)?A:_____________

4、______________________Doesshehavetobequietinthelibrary?Yes,shedoes.Doeshehavetoeatinthedininghall?Yes,hedoes.Listentomusic?Q:___________________________________(we/can/inthehallways)?A:___________________________________Wearahat?Q:___________________________________(we/can/intheclassroom)?A:____

5、_______________________________Canwewearahatintheclassroom?No,wecan’t.Canwelistentomusicinthehallways?No,wecan’t.can能，能够（表示许可）—CanIsithere?    —No,youcan’t.我可以坐这儿吗？不,你不能。can能，会（表示能力）—Canyouplaybasketball?    —Yes,Ican.你会打篮球吗？是的,我会。根据句意，用can和can’t填空。1.MrGreen_______smokeherebecausethere’sasigno

6、nthewall.Itsays“Nosmoking.”2.It’sveryhotoutside.You______wearahat.3.We_______eatintheclassroombecauseit’simpolitetoteachers.4.I______gotobedafter11:00onschoolnight.5.Thestudents_____readbooksandmagazinesinthelibrary.can’tcancan’tcancan’tLet’slookatMary’sMondayatschool.There’sagymclasstoday.Sheha

7、stowear_____________.sportsshoesButthere’sapartyatschooltoday,soshedoesn’thavetowear______________.anuniformAfterschool,shehastocleanthe_________.classroomHomework1.RememberthesentencesintheGrammarFocus.2.Writefiverulesinyou