2023学年完整公开课版Unit 全省一等奖

Unit7Teenagersshouldbeallowedtochoosetheirownclothes.SectionAGrammarFocusReviewTalkwithyourclassmatesaboutyourschoolrulesbyusing“studentsarenotallowedto…”.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?GrammarFocusReview一般现在时的被动语态在英语中，动词有两种语态，即主动语态和被动语态。被动语态的基本结构是“助动词be+及物动词的过去分词”，其中助动词be有人称、数和时态的变化,其变化规则与be作为连系动完全一样。1.一般现在时被动语态的各种句式结构肯定式主语+am/is/are+过去分词（+by…)否定式主语+am/is/are+not+过去分词(+by…)

疑问式Am/Is/Are+主语+过去分词(+by…)?特殊疑问词+am/is/are+主语+过去分词（+by...)?助记：被动不离“be”“p.p.”,“p.p.”前面助动be。主谓一致莫忘记，am,is,are现在时。2.一般现在时被动语态的基本用法

用法

示例表示经常性或习惯性发生的被动动作Iamoftenaskedthequestionbymypupils.

表示近期正在发生的被动动作ThesedayspeoplearemovedbyateachernamedZhangLili.描述某种常态化的被动的客观事实Thespaceshipismainlycontrolledbycomputer.强调目前存在的针对行为主体人的被限制性动作Youaren’tallowedtotakephotos.3.主动语态变为被动语态的方法第一步:将主动语态的宾语改为被动语态的主语；第二步:将主动语态的谓语改为“be+及物动词的过去

分词”结构；第三步:将主动语态的主语改为介词by的宾语，放在

谓语之后(有时可省略)。如图示：They(主语）grow(谓语）tea(宾语）inthesouth-eastofChina.被动语态:主动语态:Tea(主语）isgrown(谓语）bythem

inthesouth-eastofChina.含有情态动词的被动语态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？Whoshouldbeaskedforhelp?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”。WecanwriteLetterscanbewritten

lettersinEnglish.inEnglishbyus.改为被动语态点拨4aRewritethesentencesaccordingtotheexample.

1.Youmustcleanyourbedroomeveryday.Yourbedroommustbecleanedevery

day.2.Parentsshouldencourageteenagerstodosocialworkfortheircommunity.Teenagers__________________________________________________________.shouldbeencouragedtodosocialworkfortheircommunit3.CanLucydoherhomeworktomorrowinstead?Can__________________________________________________________________?Lucy’shomeworkbedonebyhertomorrowinsteadDoyouthinkwemustkeepteenagersawayfromtheInternet?Doyouthinkteenagers_________________________________________?mustbekeptawayfromtheInternet5.Parentsshouldgiveteenagerschancestomaketheirowndecisions.Teenagers_____________________________________________________.shouldbegivenchancestomaketheirowndecisions4bFillintheblankswiththe

correctformsofthewordsin

brackets.Shouldteenagers__________(ask)tomoveoutwhentheystartworking?InmanyWesterncountries,teenagers____________(allow)tomoveoutateighteen.Theirparentsbelievethattheyshould____________(educate)totakecareofthemselvesfromayoungage.Thisway,whenthey_______(start)workingtheycanmanage

theirownlives.However,inmostAsianbeaskedareallowedbeeducatedstartsocieties,itisnotcommonforteenagersto________(move)out.Chineseparentsbelievethatitisbetterforchildrentolivewithparentswhocan_____(take)careofthem.Buttheyoungshouldthenlookaftertheirparentsastheygetolder.ThatiswhymanyChineseadults________(continue)tolivewiththeirparents.movetakecontinue4cYouandyourfriendarestarting

anEnglishclub.Makealistofrules

aboutwhatshouldandshouldnotbeallowed.A:Membersshouldbeallowedtousedictionaries.B:Yes,buttheyshouldonlyuseEnglish-Englishdictionaries.ArethereanyotherrulesaboutwhatshouldandwhatshouldnotbeallowedintheEnglishclub?Canyoutellus?辨析managetodosth.与trytodosth.managetodosth.“设法做成某事”，强调结果。暗含“做成了某事”之意。trytodosth.“尽力做某事”，表示“尽力做，设法做”，强调动作，不表结果。例：Theshirtwasverydirty,buthemanagedtocleanit.这件衬衫很脏，但他设法把它洗干净了。Theboytriedtomovethestonebutfailed.这个男孩试图移动这块石头，但失败了。ExercisesⅡ.用所给词的适当形式填空Childrenshouldn’tbeallowed__________(swim)intheriver.2.Idon’tthinkteenagersshouldgettheirears__________(pierce).3.W