Unit7 Teenagers should be allowed to choose their

Unit7Teenagersshouldbeallowedtochoosetheirownclothes.SchoolrulesDon’tarrivelateforschool.=Studentsarenotallowedtoarrivelateforschool.Don’truninthehallways.Schoolrules=Studentsarenotallowedtoruninthehallways.SchoolrulesDon’teatintheclassroom.=Studentsarenotallowedtoeatintheclassroom.SchoolrulesDon’tlistentomusicintheclassroom.=Studentsarenotallowedtolistentomusicintheclassroom.SchoolrulesDon’tfightwithothers.=Studentsarenotallowedtofightwithothers.Schoolrules=Studentsarenotallowedtocheat.Don’tcheat.SchoolrulesDon’twearlonghair.(boys)=Boysarenotallowedtowearlonghair.Schoolrules=Studentsarenotallowedtosleepinclass.Don’tsleepinclass.Idon’tthinksixteen-year-oldsIagree.Theyaren’tshouldbeallowedtodrive.seriousenough.DoyouthinkteenagersshouldbeNo,Idon’tagreewithencouragedtomaketheirownthis.Teenagersaretoodecisions?youngtomaketheirowndecisions.TeenagersshouldnotbeallowedIdisagree.Theycanlearntohavepart-timejobs.alotfromworking.DoyouthinkwemaybeallowedIfyoudon’tuseaflash,totakesomephotosifwedon’tthenitmaybeOK.useaflash?GrammarFocus句式结构示例肯定句主语+情态动词+be+及物动词的过去分词(+by…)Teenagersshouldbeallowedtogoshopping.否定句主语+情态动词+not+be+及物动词的过去分词(+by…)Thewordcan’tbeusedinthissentence.一般疑问句情态动词+主语+be+及物动词的过去分词(+by…)?Musttheworkbefinishedtoday?特殊疑问句特殊疑问词+被动语态的一般疑问句？Whatshouldhebeaskedtodo?含有情态动词的主动句变为被动句时，谓语动词部分改为“情态动词+be+及物动词的过去分词”。WecanwritelettersinEnglish.LetterscanbewritteninEnglishbyus.改为被动语态4aRewritethesentencesaccordingtotheexample.1.Youmustcleanyourbedroomeveryday.Yourbedroommustbecleanedeveryday.2.Parentsshouldencourageteenagerstodosocialworkfortheircommunity.Teenagers__________________________________________________________.shouldbeencouragedtodosocialworkfortheircommunity3.CanLucydoherhomeworktomorrowinstead?Can__________________________________________________________________?Lucy’shomeworkbedonebyhertomorrowinstead4.DoyouthinkwemustkeepteenagersawayfromtheInternet?Doyouthinkteenagers_________________________________________?mustbekeptawayfromtheInternet5.Parentsshouldgiveteenagerschancestomaketheirowndecisions.Teenagers_____________________________________________________.shouldbegivenchancestomaketheirowndecisions4bFillintheblankswiththecorrectformsofthewordsinbrackets.Shouldteenagers__________(ask)tomoveoutwhentheystartworking?InmanyWesterncountries,teenagers____________(allow)tomoveoutateighteen.Theirparentsbelievethattheyshould____________(educate)totakecareofthemselvesfromayoungage.Thisway,whenthey_______(start)workingtheycanmanagetheirownlives.However,inmostAsianbeaskedareallowedbeeducatedstartmanageone’sownlifesocieties,itisnotcommonforteenagersto________(move)out.Chineseparentsbelievethatitisbetterforchildrentolivewithparentswhocan_____(take)careofthem.Buttheyoungshouldthenlookaftertheirparentsastheygetolder.ThatiswhymanyChineseadults________(continue)tolivewiththeirparents.movetakecontinueⅠ.单项选择1.Teenagers____allowedtodriveacar.A.shouldnotbeB.shouldbenotC.notshouldbeD.shouldn’t2.Lindasawapenontheroad,soshestopped____itup.A.pickB.topickC.pickingD.pickedAB3.Yesterdaymysisterhadhercomputer____atthesupermarket.A.mendB.tomendC.mendedD.mending4.Heneverstudies.Heplayscomputergamesallday____.A.insteadB.insteadofC.howeverD.butCA5.--Canyouhearme?--No,Ican’t.Wouldyoupleasespeak____.A.clearlyenoughB.clearenoughC.enoughclearlyD.enoughclear6.Oldpeoplemust____.A.speakpoliteB.bespokentopolitelyC.speaktopoliteD.bespokenpolitelyAB7.Thingsshould___herebeforeyouentertheGreatMuseum.A.keepsB.keepC.bekeptD.arekept8.Wewon’tallow____inthecinema.Butyouareallowed____intherestroom.A.smoking;smokingB.tosmoke;tosmokeC.smoking;tosmokeD.smoke;smokeCC9.--IthinkyoushouldphoneJennyandsaysorrytoher.--____.Itwasherfault.A.NotatallB.NotpossibleC.NochanceD.Noway10.Ithinksomeoftheschoolrulesshould____.A.bechangeB.bechangedC.bechangingD.changeDB11.--Doyoubelievetherearealiens?--I’mafraidnot.Idon’tthinkaliens____inspace.A.canfindB.canbefoundC.canbefoundedD.can’tbefounded12.Theflowersmust____everyday.A.waterB.bewateredC.wateredD.wateringBB13.--Cansixteen-year-oldsdrivetheircarstoschool?--No.theyshouldn’t____todrivebecausetheyarenotseriousenough.A.allowB.allowedC.beallowedD.haveallowed14.Don’tworry.Thework____intwodays.A.willfinishB.isdoneC.willbefinishedD.finishCC15._____middleschoolstudentsallowedtousemobilephoneatschool?A.DoB.DidC.AreD.Can16.Idon’tthinkteenagersshouldbeallowedtodrive,becausetheyare_____.A.notenoughseriousB.notseriousenoughC.tooseriousD.toseriousCB17.Water______intoice.A.willchangedB.mustbechangedC.shouldchangeD.canbechanged18.Astrangesound______yesterdayevening.A.washeardB.hearsC.heardD.isheardDA19.Thenewplay_______intheatrenow.Whydon’tyougoinandseeit?A.isbeingshownB.isshowingC.isshownD.shows20.MissChen______just______tospeakatthemeeting.A.has…beenaskedB.hasbeen…askedC.havebeen…askedD.have…beenaskedAAⅡ.用所给词的适当形式填空1.Childrenshouldn’tbeallowed__________(swim)intheriver.2.Idon’tthinkteenagersshouldgettheirears__________(pierce).3.Wearetired,sowestop__________(have)arest.4.Ithinkyourideaisn’tgood.I______________(agree)withyou.toswimpiercedt