Unit7SectionA1a2d课件人教版英语九年级全册2

Unit7Teenagersshouldbeallowedtochoosetheirownclothes?SectionA1a-2dFreetalkWhatcanyoudoatschool?Whatcan’tyoudoatschool?AskandanswerDoyouagreeordisagree?smokehavepart-timejobdrivegetearspiercedv.扎；刺破；穿透chooseclothestakemobilephonetoschoolPresentationn.证；证件不可能；不行；没事1．Noway!没门！noway意为“决不；不行；没门”，多用于口语中，表示断然拒绝做某事或不允许别人做某事；也可表示“不可能；不会吧”，表示不相信或惊讶。e.g.—CanIleavenow?我现在可以离开吗？—Noway!不行！—Sheisalreadysixty.她已经60岁了。—Noway!Shelookssoyoung.

不可能！她看起来这么年轻。2．Idon’tthinksixteen-year-oldsshouldbeallowedtodrive.我认为不应该允许16岁的青少年开车。(1)宾语从句跟在think、believe、guess、suppose等动词后，主句时态为一般现在时，且主句的主语是第一人称，变否定句时要否定主句，而不是从句，我们称之为“否定前移”。变附加疑问句时，附加问句要与从句中的主语和谓语保持一致，同时还要考虑到否定的转移。2．Idon’tthinksixteen-year-oldsshouldbeallowedtodrive.我认为不应该允许16岁的青少年开车。(2)sixteen-year-olds名词，意为“16岁的青少年”，相当于sixteen-year-oldboysandgirls。e.g.Sixteen-year-oldsshouldbeallowedtogooutatnight.应该允许16岁的青少年夜间外出。拓展①sixteen-year-old“十六岁的”，是复合形容词，在句中通常作前

置定语，修饰名词。e.g.Mypenpalisasixteen-year-oldboy.我的笔友是一个16岁的男孩。②sixteenyearsold“十六岁”，用来描述人的年龄，常在句中用作表语。e.g.Mybrotherissixteenyearsold.我哥哥16岁了。(1)worried形容词，意为“担心的；烦恼的；焦虑的”。常用短语beworriedabout意为“为……担心”。3．I’mworriedaboutyoursafety.我担心你的安全。e.g.Don’tbesoworried.Everythingwillbefine.不要如此担心，一切都会好起来的。拓展worry是worried的动词形式，可用作不及物动词，其后接宾语时要加about，即worryabout，意为“担心”，可与beworriedabout互换。e.g.Don’tworryaboutthat.Thereisnoriverthatcan’tbecrossed.别为那担心，没有过不去的河。(2)safety名词，意为“安全；安全性”，其常用短语insafety意为“处于安全状态”。3．I’mworriedaboutyoursafety.我担心你的安全。e.g.Iwillanswerforhersafety.我将对她的安全负责。Thechildrenarenowinsafety.孩子们现在安全了。辨析safety、safe及safely的对应反义词名词形容词副词safetysafesafelydangerdangerousdangerouslyDoyourparentsallowyoutowatchTV?Yes,theydo.allowsb.todosth.允许某人做某事beallowedtodosth.被允许做某事

YouareallowedtowatchTV.Doyourparentsallowyoutoexercise?Yes,theydo.Youareallowedtoexercise.Doyourparentsallowyoutosmoke?No,theydon’t.

Youarenotallowedtosmoke.Doyourparentsallowyoutodrive?No,theydon’t.Youarenotallowedtodrive.Readthestatementsbelow.CircleAforagreeorDfordisagree.1a1.Teenagersshouldnotbeallowedtosmoke.2.Sixteen-year-oldsshouldbeallowedtodrive.

3.Studentsshouldnotbeallowedtohavepart-timejobs.

4.Sixteen-year-oldsshouldbeallowedtogettheirearspierced.

5.Teenagersshouldbeallowedtochoosetheirownclothes.

16岁的青少年adj.&adv.兼职(的)ADADADADAD4．Teenagersshouldnotbeallowedtosmoke.不应该允许青少年吸烟。smoke作动词，意为“吸烟；冒烟”。e.g.It’sbadforyourhealthtosmoke.吸烟有害健康。Thestoveissmokingbadly.那炉子冒烟冒得很厉害。拓展smoke还可以作名词，意为“烟”。e.g.Nosmokewithoutfire.无风不起浪。(1)part-time是合成形容词，意为“兼职的；非全日的”，其反义词是full-time，意为“全职的；全日制的”。5．Studentsshouldnotbeallowedtohavepart-timejobs.

不应该允许学生做兼职工作。e.g.InAmericamanystudentsarepart-timeworkers.在美国，许多学生是兼职工作者。(2)job可数名词，意为“工作”，指零散的、具体的工作。其近义词为work，是不可数名词，常用短语为atwork，意为“在工作”。5．Studentsshouldnotbeallowedtohavepart-timejobs.

不应该允许学生做兼职工作。e.g.Helookedforworkforseveralmonthsandatlasthefoundajob

mostsuitableforhim.他一连找了好几个月的工作，最后找到了一份最适合自己的工作。getone’searspierced意为“打耳洞”，此处get为使役动词，可换为have，意为“使；让”。“get/have+宾语+过去分词”意为“使……被做”或“让……做某事”。6．Sixteen-year-oldsshouldbeallowedtogettheirearspierced.

应该允许16岁的青少年打耳洞。e.g.You’dbettergoandgetyourhaircut.It’stoolong.你最好去把头发剪了。它太长了。拓展get用作使役动词时还可用于getsb.todosth.结构，意为“使某人做某事”。e.g.Ican’tgethimtochangehisidea.我不能使他改变想法。Lookanddescribe.ListenandcircleTfortrueorFforfalse.1b1.Annacangototheshoppingcenterbybus.2.Annawantstogetherearspierced.3.Annawantstochooseherownclothes.TFTFTF1bListenagainandreadafterit.Anna:Mom,canIgototheshoppingcenterwithJohn?Hejustgothisdriver’slicense.Mom:Noway!Idon’tthinksixteen-year-oldsshouldbeallowedtodrive.Theyaren’tseriousenough.I’mworriedaboutyoursafety.Anna:ButGaby’sgettingherearspiercedattheshoppingcenterandIwanttowatch.Mom:Sixteen-year-oldsshouldn’tbeallowedtogettheirearspiercedeither.They’retooyoung.Conversation11bListenagainandreadafterit.Anna:Iagree,butit’sfuntowatch.CanItakethebusthen?Mom:Well,OK.Anna:Great!Iwanttobuyanewskirt,too.Mom:Whatkindofskirt?MaybeIshouldgowithyou.Anna:Aww,Mom.I’mnotachild.Ithinkteenagersshouldbeallowedtochoosetheirownclothes.Mom:Well,Ijustwanttomakesureyougetsomethingnice.Conversation2A:Idon’tthinksixteen-year-oldsshouldbe

allowedtodrive.B:Iagree.Theyaren’tseriousenough.Lookatthestatementsin1aandmakeconversations.1cIdon’tthinksixteen-year-oldsshouldbeallowedtodrive.Iagree.Theyaren’tseriousenough.Ithinkstudentsshouldnotbeallowedtohavepart-timejobs.Iagree.

Studying

is

the

main

duty

of

students.Ithinkstudentsshouldbeallowedtodohomeworkwithfriends.Idisagree.Theywilltalkinsteadofdoinghomework.WhatdoesMollythinkofKathy’sstatements?ListenandcircleAforAgree,DforDisagreeorDKforDon’tknow.2aKathyMolly1.Sixteen-year-oldsshouldnotbeallowedtoworkatnight.2.Larryshouldn’tworkeverynight.3.Heshouldcuthishair.4.Heshouldstopwearingthatsillyearring.5.Hedoesn’tseemtohavemany

friends.

ADDK

ADDK

ADDK

ADDK

ADDK________Itlookscool.________Youngpeopleneedtosleep.________Heneedstospendtimewithfriends.________Heneedstimetodohomework.________Itdoesn’tlookclean.Listenagain.WhatareKathy’sandMolly’sreasons?Numbertheirreasonsinthecorrectorder.1

4

5

3

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2bstopdoingsth.意为“停止做某事”。7．Heshouldstopwearingthatsillyearring.他应该停止戴那个可笑的耳环。e.g.Let’sstoptalking.Timeforclass.让我们停止说话吧。该上课了。辨析stopdoingsth.与stoptodosth.stopdoingsth.指停止正在做的事情。stoptodosth.指停止手头所做的事情去做另一件事情。e.g.Thetwogirlsstoppedtalkingwhentheysawme.那两个女孩看到我时停止了讲话。IstoppedtotalktohimwhenIsawhim.我看到他时停下来去和他讲话。Makealistofthingsteenagersshouldandshouldnotbeallowedtodo.Discussyourlistwithyourpartner.2cA:Doyouthinkteenagersshould...?B:Yes,I.../No,I...ShouldShouldnot1.__________________2.__________________3.__________________......1.__________________2.__________________3.__________________......keepquietinclassweartheschooluniformruninthehallwayhangoutlateatnightwearstrangeclothesgotoschoolontimeNo,Idon’tthinkso.It’stoodangerousforthemtogooutatnight.Doyouthinkteenagersshouldbeallowedtohangoutatnight?2dRole-playtheconversation.Sandy:I’mreallyexcitedaboutseeingthefamouspaintingsbyPicasso.WuLan:Me,too!I’mgladMr.Smithchosetheartmuseumforourschooltripthisyear.Sandy:I’mgoingtobringmynewcameratotakelotsofphotos!WuLan:Oh,no.Mr.Smithsayswemustnottakephotos.It’snotallowedinthemuseum.2dRole-playtheconversation.Sandy:That’stoobad!Doyouthinkwemaybeallowedtotakephotosifwedon’tuseaflash?WuLan:Hmm...Ithinktheyjustwanttoprotectthepaintings.Soifyoudon’tuseaflash,thenitmaybeOK.Sandy:Yeah.Ithinkweshouldbeallowedtodothat.I’llbringmycameraanyway.Readtheconversationin2dandanswerthequestionsbelow.What’stherelationshipbetweenSandyandWuLan?Wherearetheygoingfortheschooltripthisyear?3.HowdoesSandyfeelaboutthetrip?Why?Theyaregoingtotheartmuseum.Theyareclassmates.SandyisexcitedaboutitbecauseshecanseethefamouspaintingsbyPicasso.对...感到兴奋毕加索的著名画作4.WhatdidMr.Smithsayabouttherulesinthemuseum?WhatdoesSandythinktheyshouldbeallowedtodointhemuseum?Shethinkstheyshouldbeallowedtotakephotosiftheydon’tuseaflash.Mr.Smithsaystheymustnottakephotos.It’snotallowedinthemuseum.拍照n.闪光灯ExerciseExercisesⅠ.用所给词的适当形式填空。safetyrepairedtalkingseeingtogoExercisesⅡ.句型转换。1.Weshouldallowteenagerstohavetheirownideas.(改为被动语态)Teenagers____________________tohavetheirownideas.2.Youmustnottakephotosinthemuseum.(改为被动语态)Photos____________