九年级unit7i.ppt

新目标九年级版,Unit7Teenagersshouldbeallowedtochoosetheirownclothes.SectionA,Whatcanyoudoathome?Whatcantyoudoathome?,FreeTalk,Obeythefamilyrules!,Asateenager,youhavealotofrulesatyourhouse.Canyouwritedownsomeofthem?ImallowedtoImnotallowedto,Whatrulesdoyouwanttochange?,We/Ishouldbeallowedto,shouldbeallowedtodosthshouldntbeallowedtodosth,应该被允许做某事不应该被允许做某事,Theyshouldbeallowedtodohomeworkwithfriends.,Doyouagreeordisagree?,Theydohomeworkwithfriends.,Doyouagreeordisagree?,Theboyisonly10yearsold.Buthecandriveacar.,Theboyshouldnotbeallowedtodriveacar.,Studentsshouldbeallowedtochoosetheirownclothes.,Doyouagreeordisagree?,Teenagersshouldnotbeallowedtosmoke.,Studentsshouldnotbeallowedtohavepart-timejobs.,Doyouagreeordisagree?,Studentsshouldnotbeallowedtogettheirearspierced.,Doyouagreeordisagree?,英ps美prs,v.扎；刺破；穿透,Studentsshouldnotbeallowedtogooutatnight.,Doyouagreeordisagree?Why？,IdontthinkStudentsshouldbeallowedtogooutatnight.,Studentsshouldnotbeallowedtotakemobilephonestoschool.,Doyouagreeordisagree?,Idontthink,Studentsshouldbeallowedtoplaybasketballafterschool.,Doyouagreeordisagree?Why？,Ithink,Studentsshouldbeallowedtotravelalone.,Doyouagreeordisagree?,5.Sixteen-year-oldsshouldbeallowedtogettheirearspierced.应该允许16岁的青少年打耳洞。getonesearspierced意为“打耳洞”，此处get为使役动词，相当于make和have，意为“使；让”。“get/have+宾语+过去分词”意为“使某事被做”或“让某人做某事”。例：Youdbettergoandgetyourhaircut.itstoolong.你最好去把头发理了。它太长了。,1aReadthestatementsbelow.CircleAforagreeorDfordisagree.,1.Teenagersshouldnotbeallowedtosmoke.2.Sixteen-year-oldsshouldbeallowedtodrive.3.Studentsshouldnotbeallowedtohavepart-timejobs.4.Sixteen-year-oldsshouldbeallowedtogettheirearspierced.5.Teenagersshouldbeallowedtochoosetheirownclothes.,AD,AD,AD,AD,AD,Doyouhavetherulesinyourclass?Studentsshouldntbeallowedtosleepinclass.Studentsshouldntbeallowedtomakenoisesinclass.Studentsshouldntbeallowedtobelateforclass.StudentsshouldnbeallowedtospeakEnglishloudlyinclass.,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,Sixteen-year-oldsshouldbeallowedtodrive.,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.,【归纳拓展】英语中的“否定前移”(1)当主句的主语为第一人称I或we,谓语动词是think,believe,expect,suppose等动词时,后面的宾语从句若要表示否定意义,需将not移到主句中来,即主句的谓语动词用否定式,而从句的谓语动词用肯定式,这种现象被称为“否定前移”。(2)否定前移的宾语从句变反意疑问句时,其附加疑问部分的主、谓语要与从句保持一致。Idontthinkheisclever,ishe?我认为他并不聪明,对吧?,Teenagersshouldbeallowedtochoosetheirownclothes.,Teenagersshouldnotbeallowedtohavepart-timejobs.,Idontthinksixteen-year-oldsshouldbeallowedtogettheirearspierced.,1aReadthestatementsbelow.CircleAforagreeorDfordisagree.,1.Teenagersshouldnotbeallowedtosmoke.AD2.Sixteen-year-oldsshouldbeallowedtodrive.AD3.Studentsshouldnotbeallowedtohavepart-timejobs.AD4.Sixteen-year-oldsshouldbeallowedtogettheirearspierced.AD5.Teenagersshouldbeallowedtochoosetheirownclothes.AD,ListenandcircleTfortrueorFforfalse.,Annacangototheshoppingcenterbybus.TF2.Annawantstogetherearspierced.TF3.Annawantstochooseherownclothes.TF,1b,A:Idontthinksixteen-year-oldsshouldbeallowedtodrive.B:Iagree.Theyarentseriousenough.,1cPAIRWORKLookatthestatementsin1aandmakeconversations.,7.Iagree.Theyarentseriousenough.我同意。他们不够稳重。enough副词，意为“足够地”，修饰形容词或副词要后置。例：Youdontworkhardenough.你工作不够努力。,拓展,enough还可用作形容词，意为“足够的；充足的”。修饰名词时，一般放在名词前面，有时也放在名词后面。例：Therewillbeenoughmoneyforus.我们将有足够的钱。,Whatdoyouthinkshouldparentsallowteenagerstodo?,Discuss,结构:肯定：情态动词+be+动词的过去分词否定：情态动词+not+be+动词的过去分词一般疑问句：情态动词+主语+be+动词的过去分词？特殊疑问句：疑问词+情态动词+主语+be+动词的过去分词？,情态动词的被动语态,sixteen-year-old“16岁的”，是由“基数词-名词（单数）-形容词”构成的复合形容词，在句中通常做前置定语，修饰名词。例：Mypenpalisasixteen-year-oldboy.我的笔友是一个16岁的男孩。sixteenyearsold“16岁”，用来描述人的年龄，常在句中作表语。例：Mybrotherissixteenyearsold.我哥哥十六岁了。,用所给词的正确形式填空：1.Teenagersshouldbe_(allow)tochoosetheirclothes.2.Sixteen-year-olds_(be)notallowedtodrive.3.Heshouldstop_(wear)thosesillyearrings.4.Youngpeopleneed_(sleep)about8hoursatleast.,allowed,are,wearing,tosleep,Practice,5.Weshouldpasst