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Unit4Don'teatinclass.SectionB1a-1dPairworkA:Whatcanwedoatschool?B:...A:Whatcan’twedo?B:...A:Andwhatdowehavetodo?B:...Arethereanyrulesathome?Whatcanyoudo?Whatcan’tyoudo?Andwhatdoyouhavetodo?Doyouhavetopracticetheguitareveryday?Yes,Ido.Doyouhavetodothedisheseveryday?Yes,Ido.CanyouoftenwatchTVbeforedinner?No,Ican't.Canyougooutwithyourfriend?Yes,Ican.Doyouoftenhelpyourmothermakedinner?Yes,Ido.WhatdoesDavedo?Rules_a_goout__seefriends__dohishomework__practicetheguitar__dothedishes__watchTV__helphismommakebreakfast__cleanhisroomhcebgdfCan’tHaveto/Must×××√√√√√WhenonschoolnightsonschooldaysafterschoolbeforedinnerafterdinnerintheeveningeverymorningeverySaturday1bListenandputan×forthingsDavecan’tdoanda√forthingshehastodo.onschoolnightsonSaturdayintheeveningonschooldaysinthesummerat6o’clock在具体的时间点前面用介词。当morning，afternoon，evening有前置定语或后置定语限定时，就不用in而用on。在具体某一天用介词。在某个季节、某年、某月都用介词。TalkabouttherulesinDave’shouseusingcanorcan’t.CanDavegooutonschoolnights?No,hecan’t.WritedownDave’srules.1.______________________2.______________________3._______________________4.______________________Don’twatchTVafterschool.Don’tgooutonschoolnights.Dohishomeworkafterschool.Practicetheguitareveryday.5._________________________6._________________________7._________________________8._________________________1.Don’twaste(浪费)water.7.Don’treadinbed.2.Makethebedeveryday.3.Washyourhandsbeforemeals.4.Turnoffthelightsbeforeyouleavetheroom.5.Don’treadoreatatthesametime.6.Don'ttalkloudlyonthephone.Seewhichgroupcansaythemostfamilyrules.Competition(小组比赛,看哪组说出更多的家规)Group1Group2Group3Group4NameHave(Has)toCan’tIJim...Inmygroup,Ihaveto…Ican’t…Jimhasto…Hecan’t…根据汉语意完成句子。1.外面很冷，你必须穿大衣。It’sverycoldoutside.You_________wearyourcoat.2.你必须到十一点才上床睡觉吗？Doyouhaveto__________by11:00?3.我们班有很多规定。Thereare__________inourclass.4.你认为你的英语课怎么样？Whatdoyou______yourEnglishclass?5.我们不能在教室里吃东西。Wecan’t____inthe.havetogotobedsomanyrulesthinkofeatclassroom按要求改写句子，每空一词。1.Paulhastoeatoutside.(改为一般疑问句)_____Paul________eatoutside?2.Theycanwearhatsinthehall.(改为一般疑问句)_____they_____hatsinthehall?3.Thestudentshavetowearsportsshoesforgymclass.(对画线部分提问)______dothestudents___________?DoeshavetoCanwearWhathavetodo4.Youcan’tstandinthemiddleofthestreet.(改为祈使句)___________inthemiddleofthestreet.5.Takethepentoyoursister.(改为否定句)____________thepentoyoursister.6.Don’tarrivelatenexttime.(改为同义句)___________latenexttime.Don’tbeDon’tstandDon’ttakeWritedowntensentencesaboutwhatyoucanorcan’tdoinyourhouse.Wecan’teatinbed.Wecan’tfight....Talkwhatyoucandoandcan’tdotomakeourcitybetter.Wecan’ttalkloudlyinthebus.Wecancleanthepark......