Unit4Don’teatinclass.不要上課吃東西。SectionA(2a-2d)ChantwearwearwearahatlistenlistenlistentomusicarrivearrivearriveontimerunrunruninthehallwayseateateatinthedininghallfightfightNeverfightCanwefight?No,wecan’t.Canwe…?Yes,wecan./No,wecan’t.Whataretherules?Don’tlistentomusicinclass.Don’truninthehallways.Don’teatintheclassroom.Youmusteatinthedininghall.Don’tarrivelateforclass.Youmustbeontime.Don’tfight.√Wemustbequiet.We_________bequiet.=havetohaveto:我們必須努力學習。我們必須每天打掃教室。2a.Listen.ChecktheactivitiesAlanandCindytalkabout.Activity1.___listentomusicintheclassroomsorhallwayscancan’t2.___listentomusicinthemusicroomcancan’t3.___listentomusicoutsidecancan’t4.___eatintheclassroomscancan’t5.___eatinthedinninghallcancan’t6.___eatoutsidecancan’t7.___wearahatcancan’t8.___fightcancan’t√√√√√√√Activity1.___listentomusicintheclassroomorhallwayscancan’t2.___listentomusicinthemusicroomcancan’t3.___listentomusicoutsidecancan’t4.___eatintheclassroomcancan’t5.___eatinthedininghallcancan’t6.___eatoutsidecancan’t7.___wearahatcancan’t8.___fightcancan’tListenagain.CanAlanandCindydotheseactivities?Circlecanorcan’tabove.2b2cStudentAisAlanandStudentBisCindy.Talkabouttherulesin2a.Whataretheschoolrules,Alan?Well,wecan’tlistentomusicintheclassroomorhallways.Butwecanlistentomusicinmusicroom.NewWords1.important(adj.)重要的

/?m?p?:(r)tnt/e.g.學好英語對我們來說很重要。It'sveryimportantforustostudyEnglishwell.2.bring(v.)帶來；取來

/br??/bringsb.sth.=bringsth.tosb.把某物帶給某人bringsth.to+地點

把某物帶來某處e.g.請把食物給我?guī)怼?/p>

Pleasebringmethefood./Pleasebringthefoodtome.e.g.不要把食物帶到教室來。Don'tbringthefoodtotheclassroom.

反義詞take(v.)拿走；帶走

takesth./sb.to...把某物/某人帶走...;帶某物/某人去...e.g.請把書拿到外面去。Pleasetakethebookstotheoutside.3.haveto&must①兩者都可以表達“必須”，must強調(diào)主觀意愿，

haveto強調(diào)客觀需要，意為“不得不，必須”。e.g.Imustgohomeontime.Wemuststudyhard.It'srainy(下雨的).Ihavetotakethebus.Mybikeisbroken(壞的),soIhavetowalktoschool.②must是情態(tài)動詞，可用must進行提問。e.g.—MustIcleantheroom?

答語：(肯)—Yes,youmust.

(否)—No,youdon'thaveto./No,youneedn't.(不，你不必)

注意：mustn't意為“千萬別”，表示禁止。不是must的答語。e.g.Youmustn'topenthedoor.(你千萬別開門)練一練：用haveto,must填空。1.It’scoldoutside.We______stayathome.2.We____begoodwithourparents.3.Annie'sbikeisbroken(壞的),soshe______walktoschool.

havetomusthasto4.quiet

(adj.)

安靜的

/?kwa??t/e.g.Be/Keepquiet.保持安靜。Readtheconversationandfillinthechart.2dWhataretherules?Theycan’tTheymust/havetobelateforclassbringmusicplayerstoschoolbeontimeweartheschooluniformbequietinthelibraryJohnJohn:Hi,myname’sJohn.It’smyfirstdayatschool.Alice:Hi,John.I’mAlice.Thisisagreatschool,buttherearealotofrules.John:Really?Whataresomeoftherules?Alice:Well,don’tbelateforclass.Thisisveryimportant.John:OK,sowemustbeontime.Canwebringmusicplayerstoschool?Alice:No,wecan’t.Andwealwayshavetoweartheschooluniform.John:Isee.Alice:Oh,andwealsohavetobequietinthelibrary.2d注意語音語調(diào)哦writing:Johnisanewstudent.Todayishisfistdayatschool.Thisisagreatschool,buttherearealotofrules.Theycan’t________________________________________________________________________________Theymust/haveto__________________________________________________________________________________精煉提升一、把下列祈使句改成否定形式。1.Beontime.2.Eatinthehall.__________________________________________3.Talkloudly._____________________Don’tbeontime.Don’teatinthehall.Don’ttalkloudly.二、翻譯下列句子。放學后不可以在街上踢足球。（not,after）

外面很冷，你必須帶上帽子。（outside,hat）

你們學校的制度是什么？（atyourschool）

Don’tplayfootballinthestreetafterschool.It’scoldoutside.Youmustwearyourhat.

Whataretherulesatyourschool?

上學不要遲到。(not,late)_________________________________我們必須要穿校服（haveto）_________________________________Wehavetoweartheschooluniform.Don’tbelateforclass.

1.We________cleanourclassroomafterschool.2.She_______makeherbedaftergettingup.3.It’slate.Mr.Beckman_______gotoworkbycar.4.EmilyandPeterjoinamusicclub.They________practiceguitareveryday.have

tohave

tohas

tohas

to三.用haveto或hasto填空。不要在上課時聽音樂。

______________________________2.我們必須準時。

___________________________3.我們能把音樂播放器帶到學校里來嗎？

________________________________________在圖書館里我們必須保持安靜。

___________________________________不要在樓道里跑。

______________________________