山东省滕州市滕西中学七年级英语下册 Unit 4 Dont eat in class SectionA 2a2d课件 （新版）人教新目标版.ppt

don ttalkinclass whataretherules wecan ttalkinclass don teatinclass period2 whataretherules don tarrivelateforclass wecan tarrivelateforclass whataretherules don teatinclass wecan teatinclass whataretherules don tlistentomusicinclass wecan tlistentomusicinclass whataretherules don truninthehallways wecan truninthehallways whataretherules don tfight wecan tfight whataretherules don tsleepinclass wecan tsleepinclass whataretherules don ttalkinclass wecan ttalkinclass don t wecan t whataretheschoolrules pairwork a hi whatareyoudoing b hi mr ms i meating a canweeatintheclassroom b no wecan t a sodon teatintheclassroom b oh mr ms i msorry whataretheotherrules whatelsedoyouhavetodoatschool wecan t wehaveto canwe yes wecan no wecan t drawonthewall pickflowers walkonthegrass playbasketball playgames playpingpong wehaveto cleantheblackboard cleantheclassroom tidytheteacher sdesk cleanthewindow getoffthebikeattheschoolgate putthebikesinlines yes wedo doyouhavetowearauniformatschool wehavetowearauniformatschool 必须 不得不 no wedon t wedon thavetowearahatatschool doyouhavetowearahatatschool doyouhavetowearyourschoolcardonweekends yes wedo wehavetowearmyschoolcardonweekends yes wedo doyouhavetowearsportsshoesforgymclass wehavetowearsportsshoesforgymclass doyouhavetowearshortsforgymclass no wedon t wedon thavetowearshortsforgymclass yes wedo doyouhavetolistencarefullyinclass wehavetolistencarefullyinclass yes wedo doyouhavetocleantheclassroom wehavetocleantheclassroom doyouhavetocleantheclassroomonvacation no wedon t wedon thavetocleantheclassroomonvacation yes wedo doyouhavetodohomeworkafterclass wehavetodohomeworkafterclass yes wedo doyouhavetodosomereadingeveryday wehavetodosomereadingeveryday 1 haveto的意思是 必须 不得不 1 结构 主语 haveto 动词原形 一般现在时 主语是第三人称单数时 用hasto 句子是过去时 用hadto haveto i they wehavetodosth she hehastodosth hadtodosth wehavetowearsportsshoesforgymclass 在体育课上 我们必须穿运动鞋 tomhastopracticetheguitareveryday 汤姆每天必须练习弹吉它 ihadtogetupat5 00a m lastmonday 上周一我不得不早上5点起床 2 否定形式 主语 don thaveto 动词原形 一般现在时 主语是第三人称单数时用doesn thaveto 一般过去时 任何主语都用didn thaveto todaynickdoesn thavetowearauniform 今天尼克不必穿制服 wedidn thavetogetupearlylastsunday 上个星期天我们不必早起 3 疑问句 do does did 主语 haveto 动词原形 a doyouhavetostayathomeonweekends 周末你必须呆在家里吗 b yes ido no idon t 是的 我必须 不 我不必 doesshehavetostudyenglisheveryweekend yes shedoes no shedoesn t dowehaveto yes wedo wehaveto no wedon t wedon thaveto pairwork yesorno manymothershavetowashthedishes 碗 aftersupper studentsinhengximiddleschoolhavetoweartheschooluniformeveryday xiaomingisastudent hehastofinishhishomeworkeveryday youhavetowearsportsshoesforyourgymclass yourteachershavetoteachyoueverything youhavetowalkwithyourbikesinthecampus youhavetoeatlunchatschool wehavetowashourhandsbeforelunchorsupper studentshavetosay hi toteacherswhentheymeettheteachers 1 a whatdoyouhavetodoatschool b ihaveto 2 makeareport atschool