九年级英语全册Unit7Teenagersshouldbeallowedtochoosetheirownclothes（第1课时）人教新目标版.ppt

Unit7Teenagersshouldbeallowedtochoosetheirownclothes.,PeriodOne（SectionA1a-2c),Doyourteachersoryourparentsallowyoudothefollowingthings?,getearspierced,getdriverslicense,chooseownclothes,havepart-timejobs,Doyouagree?,ThisisLiPing.Heisthirteenyearsold.Canhedriveacar?,Parentsdontallowteenagerstodrive.Teenagersarentallowedtodrive.Teenagersshouldntbeallowedtodrive.,gooutatnight,Shouldteenagersbeallowedtogooutatnight?,Discussion,情境引入,Doyouhaveanyrulesathome?Doyouhaveanyrulesatschool?Doyourparentsallowyoutodothefollowingthings?,Doyouhavetherulesinyourclass?Studentsshouldntbeallowedtosleepinclass.Studentsshouldntbeallowedtomakenoisesinclass.Studentsshouldntbeallowedtobelateforclass.StudentsshouldnbeallowedtospeakEnglishloudlyinclass.,shouldbeallowedtodosthshouldntbeallowedtodosth,应该被允许做某事不应该被允许做某事,情境引入,Hejustgothisdriverslicense.,Shechoosesclothesherself.,Shegotherearspierced,复合名词的复数：1.sixteenyear-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-upgrown-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-onlookers-on旁观者editor-in-chiefeditors-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：mandoctormendoctorswomanteacherwomenteachers3.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：boyfriendboyfriendspaperbagpaperbags,写出下列名词的复数：,1.schoolgate2.bananatree3.manteacher4.womannurse5.father-in-law6.passer-by7.boyfriend,Thekeys:,schoolgates2.bananatrees3.menteachers4.womennurses5.fathers-in-law6.passers-by7.boyfriends,getonesearspierced“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-oldschooseonesownclothesdriverslicensegetonesearspiercedcutoneshairspendtimewithfriendsdohomework,被动语态被动语态的构成：主语+be+动词的.过去分词常见的几种时态的被动语态的句型。一般现在时：主语+be(am/is/are)+动词的过去分词+-.一般过去时：主语+was/were+动词的过去分词+-.一般将来时：主语+will/shall+be+动词的过去分词+-.含情态动词时其构成：主语+情态动词+be+动词的.过去分词.,Pairwork:,Makealistofthingsteenagersshouldandshouldntbeallowedtodo.Discussyourlistwithyourpartner.A：Doyouthinkteenagersshouldbeallowedto-?B:Yes,Ithink-.,巩固训练:把下列句子翻译成英语。1.我认为应该允许16岁的孩子选择他们自己的衣服。_2.我认为不应该允许16岁的孩子穿耳孔。_3.应该允许16岁的孩子开车吗？_4.十六岁的孩子不应该被允许有兼职工作。_,Thekeys:1.Ithinksixteen-year-oldsshouldbeallowedtochoosetheirownclothes.2.Idontthinksixteen-year-oldsshouldbeallowedtogettheirearspierced.3.Sixteen-year-oldsshouldbeallowedtodrive?4.Sixteen-year-oldsshouldnotbeallowedtohaveapar