Unit7Teenagersshouldbeallowedtochoosetheirownclothes.PeriodOne（SectionA1a-2c)Doyourteachersoryourparentsallowyoudothefollowingthings?getearspiercedgetdriver’slicensechooseownclotheshavepart-timejobsDoyouagree?ThisisLiPing.Heisthirteenyearsold.Canhedriveacar?Parentsdon’tallowteenagerstodrive.Teenagersaren’tallowedtodrive.Teenagersshouldn’tbeallowedtodrive.gooutatnightShouldteenagersbeallowedtogooutatnight?Discussion情境引入Doyouhaveanyrulesathome?Doyouhaveanyrulesatschool?Doyourparentsallowyoutodothefollowingthings?Doyouhavetherulesinyourclass?Studentsshouldn’tbeallowedtosleepinclass.Studentsshouldn’tbeallowedtomakenoisesinclass.Studentsshouldn’tbeallowedtobelateforclass.StudentsshouldnbeallowedtospeakEnglishloudlyinclass.shouldbeallowedtodosthshouldn’tbeallowedtodosth应该被允许做某事不应该被允许做某事情境引入Hejustgothisdriver’slicense.Shechoosesclothesherself.Shegotherearspierced复合名词的复数：1.sixteen–year-olds十六岁的孩子们这类用连字符连接的合成名词变复数时，通常把最后一个词变复数。例如：grown-up→grown-ups。成年人相关链接：用连字符连接的合成名词变复数时，如果该词中的第一个词是名词或比其它词更重要，要把第一个词变复数。例如：looker-on→lookers-on旁观者editor-in-chief→editors-in-chief主编2.由man和woman等组成的复合名词，如果是偏正关系，两个词通常都要变复数。例如：mandoctor→mendoctorswomanteacher→womenteachers3.以两个名词构成的复合名词(前面的名词为man或woman除外)，一般把后面的名词变复数。例如：boyfriend→boyfriendspaperbag→paperbags写出下列名词的复数：1.schoolgate2.bananatree3.manteacher4.womannurse5.father-in-law6.passer-by7.boyfriendThekeys:1.schoolgates2.bananatrees3.menteachers4.womennurses5.fathers-in-law6.passers-by7.boyfriendsgetone’searspierced“穿耳孔”“get+名词/代词+动词的过去分词”意为“请别人做某事，使某事完成”。例如：Goandgetyourhaircut.去理一下头发吧。Canyougetyourworkfinishedontime?你能按时完成你的工作吗？UsefulExpressions:beallowedtodosthsixteen-year-oldschooseone’sownclothesdriver’slicensegetone’searspiercedcutone’shairspen...
