Unit4Don’teatinclass.SectionB1a-1dWarming-upLet'senjoyasong.RevisionFreetalk:Let'stalkabouttheschoolrules.Don’t…Wecan...Wecan’t……Wemust/haveto…溫馨提示：1.情態動詞can(可以)\must(必須)無人稱數變化

2.情態動詞haveto(不得不)有人稱數變化3.haveto否定含義:不必要，不需要must否定含義：不準RevisionDowehaveto...?Yes,wedo.Wehaveto…

No,wedon’t.Wedon’thaveto….Canwe...？-No,wecan’t.Wecan’t….Butwecan...

Pairwork:Let'stalkabouttheschoolrules.RevisionReportshow:Let'stalkabouttheschoolrules.Therearemanyrulesinourschool.Wemust/havetoarriveatschoolontime.Wecan'tarrivelateforclass.Wecan'teatintheclassroom,butwecaneatinthedininghall..........ReportShowEachfamilyalsohasitsownrules.Canyoutelltherulesinyourfamily?NewdrillsI_______helpmymom_______________everymorning.makebreakfasthavetoFAMILYRULESI______domyhomework____________.afterschoolmust______watchTVlateatnight.Don’t______goout_______.Don’tatnightgoout外出(娛樂)Ihaveto______myroomeverySunday.cleanImust______tobed______10p.m.onschoolnights.gobeforebeforeprep.&conj.在……以前onschoolnights上學期間晚上onschooldays上學期間白天I_______practicethepianoeverySaturday.havetoImust______dothedishesafterdinner.helppracticev.&n.練習dishn.碟；盤dothedishes洗餐具

helpmymommakebreakfast

幫我媽媽做早飯helpsb(to)dosth.:“幫助某人做某事”，to可以省略=helpsbwithsth:“在某方面幫助某人makebreakfast做早飯makebreakfastforsb為某人做早飯Linda經常幫我學英語。

Lindaoftenhelpsmewithmy

English.=LindaoftenhelpsmelearnEnglish.=LindaoftenhelpsmetolearnEnglish.我媽媽每天早晨六點起床給我做早飯。

Mymothergetsupatsixeverymorningtomakebreakfastforme.含有make的短語拓展：makeone'sbed整理某人的床鋪makeanoise發出噪音makefaces做鬼臉makedumplings包餃子makefriendswith和……交朋友makeup組成；化妝makeadifference起作用makerules制訂規則makemistakes犯錯誤makeprogress取得進步makeupone'smind下定決心makefunof取笑makeroomfor為……讓出地方makesb.feelathome舒適自在，無拘無束practicetheguitar練習彈吉他1.practicev.練習，實踐practice＋名詞practicedoingsth.練習做某事2.practice也可作n.名詞，意為“練習，實踐”。吉姆每天練習彈鋼琴。

Jimpracticesplayingthepianoeveryday.Jimpracticesthepianoeveryday.彈鋼琴需要多加練習。

Playingthepianoneedsalotofpractice.（諺語）Practicemakesperfect.熟能生巧。dothedishes清洗餐具dish此處用作可數名詞，意為“碟，盤”，作“餐具”講時，常用復數形式，其前常加the。dothedishes相當于washthedishes，意為“清洗餐具”。你外出前必須清洗餐具。

Youmustdothedishesbeforeyougoout.dish可泛指就餐時所用的餐具，包括盤、碟、碗、杯、刀、叉等，特指較深的盤子。plate指較平的盤子、碟子，可用來裝菜。Quickresponse練習鋼琴

練習做某事做早餐幫助某人做某事dothedishes每個周六/周日onschoolnightshelpsbwithsth放學后放學后寫作業看電視很晚gotobedbefore10.p.m外出...makedinner晚飯前Memorytest1aMatchthepictures[a-h]withtheacticities.___goout___seefriends___dohishomework___practicetheguitar___dothedishes___watchTV___helphismommakebreakfast___cleanhisroomahcbegfdgooutseefriendsdohishomeworkpracticetheguitardothedisheswatchTVhelpmymommakebreakfastcleanmyroomPairworkTalkabouttherulesinyourfamily.Canyou...？Yes,Ican.No,Ican’t.Imust/haveto...Pre-listeningBobandEmilyaretalkingaboutthefamilyrules.Whatcantheydo?Whatcan'ttheydo?RulesCan’tHaveto/mustgooutseefriendsdohishomeworkpracticetheguitardothedisheswatchTVhelphismommakebreakfastcleanhisroom√√√√xxx√1bListenandputanxforthingsDavecan’tdoanda√forthingshehastodo.1cListenagain.WritewhenDavehastofollowtherulesinthechartin1b.Choosefromthephrasesinthebox.

RulesWhengooutseefriendsdohishomeworkpracticetheguitardothedisheswatchTVhelphismommakebreakfastcleanhisroomafterschoolbeforedinnerafterdinnereverymorningonschoolnightsonschooldaysintheeveningeverySaturdayonschoolnightseverySaturdaybeforedinnerintheeveningonschooldaysafterdinnerafterschooleverymorningListentotheconversationagainandfillintheblanks.Emily:Hi,Dave.Doyouwantto________________________

intheparkthisevening?Dave:I’dloveto,butIcan’tgoout____________________.

Emily:Oh,that’stoobad.Dave:Yeah,Ihave___________rules...Emily:Really?Dave:Yeah,Ican’tseemyfriends____________________

andIhavetodomyhomework_______________.watchthebasketballgameonschoolnightssomanyonschooldaysafterschoolEmily:What__________doyouhave?Dave:Mmm…Imust__________theguitarbeforedinnerandthenIhaveto______________afterdinner.AndIcan’twatchTVintheevening.Emily:Oh.Well,Ihavetohelpmymom__________sometimes.Dave:Me,too.Ihavetohelpmymommakebreakfasteverymorning.AndImust_____________everySaturday.Emily:Wow,youdohave__________rules!otherrulespracticedothedishesmakedinnercleanmyroomalotofListenandimitate.Thenroleplay.Emily:Hi,Dave.Doyouwanttowatchthebasketballgameintheparkthisevening?Dave:I’dloveto,butIcan’tgooutonschoolnights.

Emily:Oh,that’stoobad.Dave:Yeah,Ihavesomanyrules...Emily:Really?Dave:Yeah,Ican’tseemyfriendsonschooldays

andIhavetodomyhomeworkafterschool.看籃球賽上學期間晚上如此多的上學期間白天Emily:Whatotherrulesdoyouhave?Dave:Mmm…Imustpracticetheguitarbeforedinner

andthenIhavetodothedishes

afterdinner.AndIcan’twatchTVintheevening.Emily:Oh.Well,Ihavetohelpmymommakedinner

sometimes.Dave:Me,too.Ihavetohelpmymommakebreakfasteverymorning.AndImustcleanmyroomeverySaturday.Emily:Wow,youdohavealotofrules!其他規定有時候強調語氣Dave_____________onschoolnights.He__________________onschooldays.He_____________________afterschool.He_______________________beforedinner.He_____________intheevening.He_______________________________everymorning.He__________________everySaturday.can’tgooutcan’tseehisfriendshastodohishomeworkmustpracticetheguitarcan’twatchTVhastohelphismommakebreakfastmustcleanhisroomCompletetheblanksabouttherulesmentioned(提到)intheconversation.Emily______________________________sometimes.hastohelphermommakedinner1eTalkabouttherulesinDave’shouseingroups.A:CanDavegooutonschoolnights?B:No,hecan’t.Hecan’tgooutonschoolnights.Davecan’tgooutonschoolnights.Hecan’tseehisfriendsonschooldays.Hehastodohishomework