Unit7Teenagersshouldbeallowedtochoosetheirownclothes.Period1Parentsshouldallowteenagerstogooutwiththeirfriends.Parentsshouldallowsixteen-year-oldstodrive.Parentsshouldallowfifteen-year-oldstochoosetheirownclothes.Teenagersshouldbeallowedtogooutwiththeirfriends.Sixteen-year-oldsshouldbeallowedtodrive.Fifteen-year-oldsshouldbeallowedtochoosetheirownclothes.Aretheygoodstudents?Theyarebreakingtheschoolrules.Whatcan/can’tyoudoinourschool?Studentsshouldnotbeallowedtoarrivelateforclass.Schoolrules:Studentsshouldnotbeallowedtolistentomusicintheclassroom.Schoolrules:steponthegrassStudentsshouldn'tbeallowedtosteponthegrass.Schoolrules:Studentsshouldn'tbeallowedtosmoke.Schoolrules:drawonthewallStudentsshouldn'tbeallowedtodrawonthewall.Schoolrules:Studentsshouldn'tbeallowedtofight.Schoolrules:Studentsshouldn'tbeallowedtotakeamobilephone.Schoolrules:Studentsshouldn’tshouldbeallowedto……Studentsshouldnotbeallowedtotakepart-timejobs.Studentsshouldnotbeallowedtogettheirearspierced.Studentsshouldnotbeallowedtogettheirearspierced.Schoolrules:get/havesthdone使某事被做adriver’slicenseSixteen–year-oldsshouldn'tbeallowedtodrive.sixteen-year-olds=sixteen-year-oldchildren十六岁（的人）（名词）Theboyisfiveyearsold.sixteen-year-old十六岁的(形容词）sixteenyearsold十六岁=Heisafive-year-oldboy.Sixteen–year-oldsshouldbeallowedtochoosetheirownclothes.Teenagersshouldn’tbeallowedtogooutwiththeirfriendseverynight.Teenagersshouldn’tbeallowedtogooutwiththeirfriendseverynight.gooutatnighthavepart-timejobsdrivechoosetheirownclothesListenandcircle“T”or“F”.1b1b1.Annacangototheshoppingcenterbybus.2.Annawantstogetherearspierced.3.Annawantstochooseherownclothes.TFTFTFA:Idon’tthink/thinksixteen-year-oldsshouldbeallowedtogettheirearspierced.B:Iagree.It’stoosilly.C:Iagree.It’stoougly.D:Iagree.Wearenotoldenough.E:Idisagree.It’sbeautiful.……Task1:Pairwork:Itlookscool.Youngpeopleneedtosleep.Heneedstospendtimewithfriends.Heneedstimetodohomework.Itdoesn’tlookclean.415232bListenagain.WhatareKathy'sandMolly'sreasons?Numbertheirreasonsinthecorrectorder.grammar定义:表示主语是动作的承受者.构成:助动词be+及物动词的过去分词。助动词有人称、时态和数的变化。含有情态动词的被动语态：情态动词＋be＋及物动词的过去分词。用法：当我们不知道谁是动作的执行者，或者没有必要指出谁是动作的执行者，或者只强调动作的承受者时，要用被动语态。Thetelephone___________(invent)byBellin1876.Thetreesmay____________(plant)inspring.Teenagersshouldnot____________(allow)todrive.English___________(speak)inCanada.Mathmust___________(study)well.We________(need)tolearnEnglish.FinishthesentenceswasinventedbeplantedbeallowedisspokenbestudiedareneededMakealistofthingsteenagersshouldandshouldnotbeallowedtodo.Discussyourlistwithyourpartner.A:Doyouthinkteenagersshould…B:Yes,Ido.Ithink…/No,Idon’t.Ithink…
