Unit3Teenagersshouldbeallowedtochoosetheirownclothes.1.规则动词的过去分词：1)一般情况在动词原形后加-edwatch---watched2)以不发音e结尾的加-dpractice---practiced3)以辅音加y结尾的，去y变i加-edstudy---studied4)以重读闭音节结尾，末尾只有一个辅音字母，先双写该辅音字母，再加-edstop---stopped2.不规则动词的过去分词：amisarebeenhavehashaddodonewritewrittengogone改被动语态1.Theyshouldallowustohavepart-timejobs.2.Weshouldallowchildrentospendtimewiththeirfriends.3.TheteachershouldallowAnnatofinishthepicture.Weshouldbeallowedtohavepart-timejobs.Childrenshouldbeallowedtospendtimewiththeirfriends.Annashouldbeallowedtofinishthepicture.5.Wecanfinishtheworkinaweek.6.Studentsmaytakethesebooksoutofthelibrary.7.Theymustreturnthetool(工具）ontime.Theworkcanbefinishedinaweek.Thesebooksmaybetakenoutofthelibrary.Thetoolmustbereturnedontime.4.Parentsshouldallowchildrentochoosetheirownfriends.Childrenshouldbeallowedtochoosetheirownfriends.Thetelephone___________(invent)byBellin1876.Thetreesmay____________(plant)inspring.Teenagersshouldnot____________(allow)todrive.English___________(speak)inCanada.Mathmust___________(study)well.We________(need)tolearnEnglish.wasinventedbeplantedbeallowedisspokenbestudiedareneededWarm-up1.Studentsshouldnotbeallowedtotakemobilephonestoschool.2.Studentsshouldbeallowedtodohomeworkwithfriends.3.Studentsshouldnotbeallowedtogooutatnight.4.Studentsshouldnotbeallowedtohavepart-timejob.Doyouagree?Ordisagree?PairworkinclassIthinkstudentsshouldbeallowedtodohomeworkwithfriends.(gooutwiththeirfriends.choosetheirownclothes.havepart-timejob.)Sixteen-year-oldsshouldnotbeallowedtodrive.(gettheirearspierced.workatnight.)课堂讨论:家规rulesathomep20/4Whatrulesdoyouhaveathome?•Ihavetocleanupmyroomeverymorning.Ihaveto……•IamnotallowedtowatchTVexcepttheCCTVNews.Iamnotallowedto……•IamallowedtosurftheInternet.Iamallowedto……3arulesinschoolTheotherday,myfriendsandIgottotalkingabouttherulesthatwehaveinschool.Atourschool,wehavetowear____________everyday.Theproblemisthatallmyclassmatesthinktheuniformsare________.Wethinkyoungpeopleshouldlook_____andsowewouldliketowearourownclothes.RulesinschoolOurteachers_________thatifwedidthat,wewould__________moreonourclothesthanourstudies.We__________.Wewouldfeelmore___________andthatisgoodforstudying.Ifwecan’tdothat,weshouldbeallowedto____ourownuniforms.Thatwouldbeagoodwaytokeepbothteachersandstudents_____.RulesinschoolIt’salso_____a___ideaforparentstoallowteenagerstostudy________duringtheevening.Iknowweget________sometimes,butwelearnalotfromeachother.RulesinschoolWealsothinkthatvacationsshouldbe____.Atpresentthey’retooshort.Longervacationswouldgiveustimetodothingslike_____________.LastsummerIhadan________tovolunteeratthe_________hospital,butIcouldn’tbecauseIhadtogobacktoschool.Itwouldbeagood____________formebecauseIwanttobeadoctorwhenI’molder.Schooluniformsugly,shouldlooksmart,wearourownclothes/concentrate…on,feelmorecomfortable,shouldbeallowedtodesign….StudyingroupsShouldbeallowedtostudyingroupsduring….,noisy,learnalot,fromeachotherVacationlonger,atpresent,short,volunteering,opportunity,atlocalhospital,agoodexperience,doctorAftertextTalkabouttherulesthatwehaveinschoolWhatteenagersshouldbeallowedtodoWhatteenagersshouldnotbeallowedtodo3aReadthearticleandthenanswerthequestions.Theotherday,myfriendsandItalkedabouttherulesthatwehavein...
