Unit4Don teatinclass Let splayagame Whoknowsthesesigns keeprules breakrules schoolrules classrules familyrules libraryrules diningrules 遵守规则 违反规则 校规 班规 家规 图书馆规则 进餐规则 Wecan trulethecountrywithoutrules 没有规章制度就不能治理好国家 SectionASummary Howtotalkaboutrules 1 祈使句 Don truninthehallways Don tarrivelateforclass 2 用情态动词can或can t Wecan tdrinkinclass Wecaneatinthedininghall Review Example 肯定祈使句否定祈使句Sitdown Comein Eatinclass Listentomusicoutside 5 Doyourhomeworkatschool Don tsitdown Don tcomein Don teatinclass Don tlistentomusicoutside Don tdoyourhomeworkatschool 表示请求 建议 命令 禁止等语气的句子 其结构为省去主语you 以动词原形开头 祈使句 特殊情况 1 Pleasehaveaseat 1 Pleasedon thaveaseat 2 David sitdown 2 David don tpayattention 3 Bequiet 3 Don tbequiet 4 Let sgohometogether 4 Let snotgohometogether 否定 否定 否定 否定 5 Don tsmokehere 同义句 Nosmokinghere Schoolrules 1 arrivelateforclass school 2 Don teat 3 fight 4 theschooluniform 校服 5 wearahatin 6 runinthe 7 musicintheclassrooms hallways Don t inclass Don t Wear Don tclass Don thallways Don tlistento 1 Don tr inthehallways un 2 Don ta lateforthemeeting rrive 3 Helikessinginganddancing 否定句 Hedoesn tlikesingingordancing 4 在外面吃饭 5 学校规章制度 6 上课迟到 7 在课上 8 和某人打架 9 arrive arrives arriving arrived 10 fight eatoutside schoolrules be arrivelateforclass inclass haveafightwithsb fightwithsb fights fighting fought breakrules keep obeyrules 1c Pairwork A Whataretherules 1 Don tarrivelateforclass 2 Don truninthehallways 3 Don teatintheclassroom 4 Don tlistentomusicintheclassroomsorthehallways 5 Don tfight B Wecan tarrivelateforclass A Canwelistentomusicinclass B No wecan t Wecan tlistentomusicinclass butwecanlistentoitoutside 根据句意 用can和can t填空1 MrGreensmokehere becausethere sasignonthewall Itsays Nosmoking 2 It sveryhotoutside Youwearahat 3 Weeatintheclassroom becauseit simpolitetoteachers 4 Thestudentsreadbooksandmagazinesinthelibrary can t can can can t Selectthecorrectverbfromthechoicesinparenthesis 选择正确的动词填空 1 Can Does weeatinclass 2 Don t Hasto wearahatinclass 3 DoesBill haveto can gotobednow 4 FranciscoandAndrew can t don t come 5 Do Haveto theywearsportsshoes SectionBSummary 1 Talkaboutfamilyrules2 have hashaveto must theJonesfamily CanyoulisttherulesoftheJonesfamily FamilyRules Don tsleeptoolateonSunday Don twatchTVlateatnight Don teatonthebed inbed CleanyourbedroomonSaturday Don ttalkloudlyathome Don tplaytheguitarlateatnight 用haveto或hasto填空1 Wecleanourclassroomafterschool 2 Shemakeherbedaftergettingup 3 It slate MrBeckmangotoworkbycar 4 EmilyandPeterjoinamusicclub Theypracticeguitareveryday haveto haveto hasto hasto haveto don t doesn thaveto 必须 不得不 不必 1 我们必须穿校服吗 2 玛丽必须穿运动鞋上体操课吗 是的 她是 3 琳达 你不必在上午七点前到校 4 他们在学校不得不做什么呢 5 我们必须在课上保持安静 must与haveto 在英语中 must与haveto都可以表示 必须 但其用法有所不同 must表示说话人的主观看法 认为有义务有必要 如 我们必须努力工作 是我们要这样做的 We haveto表示客观需要 即周围的环境 习惯 协约等要求某人 不得不作某事 如 我们不得不努力工作 环境使我们不得不这样做 We muststudyhard havetostudyhard 2 must的否定形式为 haveto的否定形式为 两者意义也不同 前者表示 不应该 不许可 禁止 等 后者表示 不必要 如 你们不能在马路上踢足球 You playfootballontheroad 你今天不必练钢琴了 You practicethepianotoday 3 要表示过去或将来 必须 则必须用haveto的相应形式 如 昨天我们不得不去购物 We goshoppingyesterday mustn t don thaveto mustn t hadto don thaveto 练一练 1 Hehastostayathome 否定 He stayathome 一般疑问 he stayathome Yes he No he 划线提问 he 2 She comeearlynexttime A don thavetoB hasn ttoC doesn thastoD doesn thaveto3 Doesshehavetogetupsoearlytomorrowmorning Yes she A isB haveC hasD does doesn thaveto Doeshaveto doesdoesn t Whatdoeshavetodo 4 Ilikethepartysomuch butI gohome It stoolate A mustB havetoC mayD can5 DoesLinda togotoschoolonweekends No she have don tB has doesn tC have doesn tD has haven t 1在教室里 在课堂上 在走廊上 在学校里 intheclassroom inclass inthehallways atschool inschool 单元知识点 2下课后 放学后 在上学的晚上 在晚上 到10点钟之前 afterclass afterschool onschoolnights atnight by10o clock 3 不要迟到 上课 上学不要迟到 Don tarrivelate Don tbelate Don tarrivelateforclass school Don tbelateforclass school 4 Don tarrivelateforclass 同义句 Youcan tarrivelateforclass 5 穿着校服穿上校服 Wearuniforms Wearauniform Putonuniforms Putonauniform 6 听音乐 listentomusic 7 What didhesay other else what thingsdidyousee other else 8 Hehas thingstodotoday Ihad homeworktodolastweekend toomany toomuch toomany toomuch 9 运动鞋10 体育课 sportsshoes gymclass 11 Let spractice speak Englishtoday speaking 12 她必须十点前睡觉She gotobed teno clock hastoby 13 洗衣服帮妈妈做饭 dosomewashing helpmommake cookdinner washone sclothes 14 去少年宫学钢琴 gototheChildren sPalacetolearnthepiano 15 不许大声喧哗 Don ttalkloudly 必背句子 1 你们学校有什么规定 2不要在走廊上跑 不要迟到 3 你们在学校不得不穿校服吗 4 你还有别的不得不做吗 5 十点钟前我就得上床睡觉 6 我家有太多的家规 Whataretherulesatyourschool Don truninthehallwaysanddon tarrivelateforclass Doyouhavetowearauniformatschool Whatelsedoyouhavetodo Ihavetobeinbedbyteno clock Ihavetoomanyrulesinmyhouse 7 放学后我不能和朋友玩 8 在上课日晚上我不能看电视过会我必须去少年宫学钢琴 10 我没有任何乐趣 I1 我必须帮妈妈做晚饭 Ican tmeetmyfriendsafterschool Ican twatchTVonschoolnights LaterIhavetogototheChildren sPalacetolearnthepiano Ineverhaveanyfun Ihavetohelpmymothermakedinner 词汇1 Youmustnotbreakthe 规定 2 Wecan tmaketoomuchnoiseinthe 大厅走廊 3 Wehavetowear 运动鞋 forgymclass 4 He 步行 twokilometrestoworkeverymorning 5 Shehasto