Unit7Teenagersshouldbeallowedtochoosetheirownclothes(SectionA1a-1c)licensesafetysmokepart-timepiercen.(=licence)證；證件n.

安全；安全性v.

吸煙；冒煙n.

煙adj.&adv.

兼職(的)v.

扎；刺破；穿透Words:SchoolrulesDon’tbelateforclass.Youcan’tbelateforclass.Youarenotallowedtobelateforclass.belateforclassDon’tfightwithothers.Youcan’tfightwithothers.Youarenotallowedtofightwithothers.SchoolrulesfightwithothersDon’teatintheclassroom.Youcan’teatintheclassroom.Youarenotallowedtoeatintheclassroom.SchoolruleseatintheclassroomStudentsarenotallowedtobelateforclass.Studentsarenotallowedtofightwithothers.Studentsarenotallowedtoeatintheclassroom.allow的其他用法：allowsb.todosth.允許某人做某事allowdoingsth.允許做某事beallowedtodosth.Newwaystodescriberules:Presentationbenotallowedtodosth.不被允許做某事被允許做某事1.Teenagersshouldnotbeallowedtosmoke.Readthestatementsbelow.CircleAforagreeorDfordisagree.1a2.Sixteen-year-oldsshouldbeallowedtodrive.16歲的青少年Readthestatementsbelow.CircleAforagreeorDfordisagree.1a

sixteen-year-olds名詞，意為“16歲的人”,相當于sixteen-year-oldboysandgirls。(1)sixteen-year-olds意為“十六歲的人”，是名詞復數形式。(2)sixteen-year-old意為“十六歲的”，相當于形容詞，修飾名詞。(3)sixteenyearsold意為“十六歲”，用來描述人的年齡，用來作表語。

(1)Heisa________________boy.(2)Thatgirlis_________________．(3)_________________likethiskindofsportsgame.sixteen-year-oldsixteenyearsoldSixteen-year-olds3.Studentsshouldnotbeallowedtohavepart-timejobs.adj.&adv.兼職(的)Readthestatementsbelow.CircleAforagreeorDfordisagree.1a4.Sixteen-year-oldsshouldbeallowedtogettheirearspierced.get/havesth.done使某事被做Readthestatementsbelow.CircleAforagreeorDfordisagree.1aget/have+名詞或代詞+動詞的過去分詞，意為_____________________使某事被做，請別人做某事getone’shaircut

剪發(fā)haveone’sbikemended

修自行車getone’searspierced打耳洞5.Teenagersshouldbeallowedtochoosetheirownclothes.Readthestatementsbelow.CircleAforagreeorDfordisagree.1aReadthestatementsbelow.CircleAforagreeorDfordisagree.1.

Teenagersshouldnotbeallowedtosmoke.2.sixteen-year-oldsshouldbeallowedtodrive.3.Studentsshouldnotbeallowedtohavepart-timejobs.4.sixteen-year-oldsshouldbeallowedtogettheirearspierced.5.Teenagersshouldbeallowedtochoosetheirownclothes.ADADADADAD1a

句中的謂語動詞是什么樣的？含情態(tài)動詞的被動語態(tài)結構:

情態(tài)動詞（should）+be+及物動詞過去分詞(sb.)shouldbeallowedtodosth.(某人)應該被允許做某事(sb.)shouldn’tbeallowedtodosth.(某人)不應該被允許做某事Pre-listeningWhataretheytalkingabout?AnnaAnna’smotherListenandfollow.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.Anna:Iagree,butit'sfuntowatch.CanItakethebusthen?Mom:Well,OK.Anna:Great!Iwanttobuyanewskirt,too.Mom:Whatkindofskirt?MaybeIshouldgowithyou.Anna:Aww,Mom.I’mnotachild.Ithinkteenagersshouldbeallowedtochoosetheirownclothes.Mom:Well,Ijustwanttomakesureyougetsomethingnice.Summary主語謂語動詞的否定轉移

=Ithinksixteen-year-oldsshouldnotbeallowedtodrive.類似用法的詞還有think,believe,expect,guess,imagine…表達不同意表達同意drive駕駛smoke吸煙havepart-timejobs做兼職getearspierced帶耳環(huán)choosetheirownclothesgooutwithfriendsonweekendswatchTVtakemobilephonestoschoolDebate辯論:A:I(don’t)thinkteenagersshouldbeallowedto...B:Iagree./Ithinkso.Ithink...C:Idisagree(withyou)./Idon’tthinkso.Ithink...D:...

lookcool(are)notseriousenoughlookbeautiful(are)notoldenoughlearnalotfromwork(are)tooyoungtoowildtoosilly(are)notcalmenough

…()1.—Don’tsmokehere,Dad.Smoking_____inpublicplaces.—Oh,sorry.I’llstoprightnow.A.isn’tallowedB.aren’tallowedC.doesn’tallowD.allows()2.—HowoftendoIneedtofeedthedog?—It________foodeveryday,oritwillbehungry.A.mustgiveB.mustbegiveC.mustgaveD.mustbegiven()3.—Tony,let’splaybasketballafterschool.—Sorry,Ican’tplaywithyou.I’llgetmybike_______.A.repairB.torepairC.repairingD.repaired()4.Theflowers_________often.