人教版新目标英语七年级下unit4.ppt

人教版新目标英语七年级下unit4.ppt

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Unit4Letstalkaboutsomerulesintheschool:

Whatthingscanwedointheclass?

Whatthingscantwedointheclass?

belateforclass=arrivelateforclassA:

Canyoubelateforclass?

A:

So,dontbelateforclass.B:

No,wecant.Wecantbelateforclass.Donteatinclass.Canyoueatinclass?

No,wecant.Wecanteatinclass.A:

Canyouruninthehallways?

B:

No,wecant.Wecantruninthehallways.A:

So,dontruninthehallways.A:

Canyoulistentomusicinclass?

B:

No,wecant.Wecantlistentomusicinclass.A:

So,dontlistentomusicinclass.A:

Canyoufightwithyourclassmates?

B:

No,wecant.Wecantfight.A:

So,dontfight.A:

Canyoudoyourhomeworkintheclass?

B:

yes,wecan.Wecandoourhomeworkintheclass.A:

So.,dohomeworkintheclass.A:

Canyouwearuniformintheschool?

B:

yes,wecan.Wecanwearuniformintheschool.A:

So,wearuniformintheschoolA:

Canyoueatinthedininghall?

B:

yes,wecan.Wecaneatinthedininghall.A:

So,eatinthedininghall.Whatrulesarethesestudentsbreaking?

1.Dontarrivelateforclass.2.Dontruninthehallways.3.Donteatintheclassroom.4.Dontlistentomusicintheclassroomsorthehallways.5.Dontfight.SCHOOLRULES1.Dontarrivelateforclass.Youmustbeontime.2.Dontruninthehallways.3.Donteatintheclassroom.Youmusteatinthedininghall.4.Dontlistentomusicinclass.5.Dontfight.1a.Writethenumberoftherulenexttothestudent.2354Peter_Amy_Mike_1bListen.Whatrulesarethesestudentsbreaking?

Writethenumbersafterthenames.1.祈使句祈使句是表示请求、命令、叮嘱、号召、是表示请求、命令、叮嘱、号召、劝告等的句子劝告等的句子;通常省略主语通常省略主语you;句中谓语句中谓语动词用动词原形动词用动词原形;句尾一般用降调句尾一般用降调;祈使句的祈使句的开头是开头是动词原形动词原形。

祈使句有祈使句有肯定肯定和和否定否定两种：

两种：

肯定：

动词原形肯定：

动词原形+宾语宾语+其他！

其他！

e.g.Lookout!

小心！

小心！

Waithereforme!

在这等我！

在这等我！

GrammarComein,please!

请进！

请进！

Sitdown,please.请坐。

请坐。

Openthedoor,please.请开门。

请开门。

否定否定的祈使句是在动词原形前的祈使句是在动词原形前（即句首即句首）加加Dont.Dont+动词原形动词原形+宾语宾语+其他其他e.g.Donttalkinclass!

不要在课常上讲话！

不要在课常上讲话！

Dontopenthewindow!

别开窗！

别开窗！

Dontarrivelateforschool.上学别迟到上学别迟到!

Dontsmoke!

/Nosmoking!

别吸烟别吸烟!

Let型肯定：

let+宾语+动词原形+其他（letsbdosth）eg:

Letsgotoschool.Lethercleantheroom.否定：

let+宾语+not+动词原形+其他（letsbnotdosth）Dont+let+宾语+动词原形+其他（Dontletsbdosth）eg:

Lethimnotruninthehallway.Dontlethimruninthehallway.Be型:

Be+表语+其他Bequiet,please.Dontbeworry.No型：

No+名词/动名词No,smoking!

No,parking!

Dontsleepinclass.Dontwearhatsinclass.Dontdanceintheclassrooms.practiceDontruninthehallways.Dontlistentomusicintheclassrooms.Donttalkinclass.Dontusephoneinclass.Dontarrivelateforclass.1234567891011Whataretherulesatourschool?

Schoolrules:

1._arrivelateforclass/school.2.Donteat_.3._fight.4._runinthe_.5.__musicintheclassrooms/hallways.6.DontDontinclassDontDonthallwaysDontlistento试试试试你你准准行行PleasesaywecantMakeasurvey（tickorcross）Canwe?

Yes,wecan.（No,wecant.）（）dohomeworkinclass.（）listentotheteachersinclass.（）runinthehallways（）readabook.（）wearhatsinclass（）listentomusicinclass（）eatintheclassrooms（）arrivelateforschoolWecandohomeworkinclass.playcomputergameslistentotheteachersinclass.watchTVonschoolnightsreadabook.wearhatsinclasslistentomusicinclasseatanythinginclassdrawonthewallridebikesatschoolWecant2bListenagain.CanAlexandChristinadotheseactivities?

Circle“can”or“cant”above2aListen.ChecktheactivitiesAlexandChristinatalkabout.ActivityActivity1._listentomusicintheclassroomsorhallways1._listentomusicintheclassroomsorhallwayscancancancantt2._eatintheclassrooms2._eatintheclassroomscancancancantt3._wearahat3._wearahatcancancancantt4._listentomusicoutside4._listentomusicoutsidecancancancantt5._fight5._fightcancancancantt6._listentomusicinthemusicroom6._listentomusicinthemusicroomcancancancantt7._eatinthedinningroom7._eatinthedinningroomcancancancantt8._eatoutside8._eatoutsidecancancancantt2b2cPairworkStudentAisAlex,andStudentBisChristina.Talkabouttherulesatyourschool.A:

Canwelistentomusic,Alex?

B:

Wecantlistentomusicinthehallways,butwecanlistentoitoutside.PracticeCanwe?

Yes,wecan.No,wecant.eatinclasslistentomusicoutsidewearhatsinschoolfightinclassspeakloudlyinthelibrary1.IsJohnnewatschool?

_2.Aretheremanyrulesatschool?

_2dReadtheconversationin2dandanswerthequestions.Yes,heis.Yes,thereare.3.Canhebrightmusicplayerstoschool?

_4.Dotheyhavetoalwaysweartheschooluniform?

_No,hecant.Yes,theydo.2d.Role-playtheconversation.John:

Hi,mynamesJohn.Itsmyfirstdayatschool.Alice:

Hi,John.ImAlice.Thisisagreatschool,buttherearealotofrules.John:

Really?

Whataresomeoftherules?

Alice:

Well,dontbelateforclass.Thisisveryimportant.John:

OK,sowemustbeontime.Canwebringmusicplayerstoschool?

Alice:

No,wecant.Andwealwayshavetoweartheschooluniform.John:

Isee.Alice:

Oh,andwealsohavetobequietinthelibrary.5.haveto与与must1）haveto意意为“必必须做某事做某事”强强调“客客观需需要要”Theyhavetowearschooluniformseveryday.他他们每天必每天必须穿校服。

穿校服。

2）must意意为“必必须”强强调主主观上的愿望上的愿望Itslate.Imustgohomenow.天晚了。

天晚了。

现在我必在我必须要回家。

要回家。

练一练：

用练一练：

用haveto,must填空填空1.Itscoldoutside.We_stayathome.2.We_begoodwithourparents.havetomust用用haveto或或hasto填空填空1.Wecleanourclassroomafterschool.2.Shemakeherbedaftergettingup.3.Itslate.MrBeckmangotoworkbycar.4.EmilyandPeterjoinamusicclub.Theypracticeguitareveryday.havetohavetohastohastoUnit4Donteatinclass.SectionB1a-1dPairwork