Unit7CharitiesGrammar课件译林版八年级英语下册

Unit7Charities(Grammar)★学习目标：•理解并归纳一般现在时、一般过去时被动语态的构成、用法与表意功能。•通过表格与语篇练习，巩固并内化两种时态被动语态的核心用法。•能在慈善相关语境中准确运用被动语态描述公益活动，增强社会责任感。★教学难点：•准确区分何时使用主动语态、何时使用被动语态，特别是在描述客观事实或强调动作承受者时。•在一般现在时和一般过去时的被动语态结构中，正确使用be动词的不同形式（am/is/are,was/were）。•在开放性写作任务中，自然、准确地运用被动语态描述慈善活动，避免与主动语态混淆。PassivevoiceinthesimplepresentandpasttensespassivevoiceItwasstartedin1982.Itisalsousedasahospitalandatrainingcentre.Localdoctorsandnursesareinvitedonboard.activevoiceTheyneedmoremoneyandmorepeople.Readthetextbelowandpayattentiontotheuseofthepassivevoice.AyoungboywasblindedinacaraccidentinJanuarythisyear.Twomonthslater,hewascuredbyOrbisdoctors.Inadditiontohelpingpatientsdirectly,Orbisdoesmanyotherthings.Forexample,localdoctorsandnursesaretrainedbyOrbissothattheycanbetterhelppatients.WiththehelpofOrbisanditsvolunteers,thelivesofmanypatientswitheyeproblemsallovertheworldareimproved.WhentousetheactivevoiceItisimportanttoknowwhoperformstheaction.明确动作的执行者很重要主动语态Weusepassivevoicewhen•itisobviouswhoperformstheaction;动作执行者很明显。•wedonotknowordonotneedtoknowwhoperformstheaction;我们不知道，也无需知道动作执行者是谁。•wewanttostressthepersonwhoreceivestheactioninsteadofthepersonwhoperformstheaction.我们想要强调动作承受者，而非动作执行者。被动语态Weformthepassivevoiceinthesimplepresentandpasttenseslikethis:subjectbe(not)pastparticiple.Iam/was(not)supportedYou/We/Theyare/were(not)He/She/ltis/was(not)Wecanalsointroducewhoperformstheactioninthepassivevoiceusingby.我们也可以在被动语态中使用by来引出动作的执行者。•Weformthepassivevoiceinthesimplepresenttenseinthisway:

is/am/are+thepastparticipleoftheverb•Weformthepassivevoiceinthesimplepasttenseinthisway:

was/were+thepastparticipleoftheverbWorkouttherule.我们这样构成一般现在时的被动语态：我们这样构成一般过去时的被动语态：WhattheydoeveryyearTheClass1,Grade8studentsaretalkingaboutdifferentthingstheycandoforthoseinneed.Lookatthepicturesandhelpthemcompletetheirnoteswiththewordsinbracketsusingthepassivevoice.Addthewordbywhennecessary.Charityactivities_______________________________________.(plan/tohelpthepoor)Leaflets______________________________________________.(handout/topeopleinthestreet/volunteers)Oldtoysandbooks_____________________________________.(sell/toraisemoney)areplannedtohelpthepoorarehandedouttopeopleinthestreetbyvolunteersaresoldtoraisemoneyWhattheydidlastweekTheClass1,Grade8studentsaretalkingaboutdifferentthingstheycandoforthoseinneed.Lookatthepicturesandhelpthemcompletetheirnoteswiththewordsinbracketsusingthepassivevoice.Addthewordbywhennecessary.Newbooks______________________________________________.(send/tochildreninneed/theClass1,Grade8students)Warmclothes____________________________________________.(collect/forchildrenindisasterareas)Acharityshow___________________________________________.(hold/intheschoolhall)weresenttochildreninneedbyClass1,Grade8studentswasheldintheschoolhallwerecollectedforchildrenindisasterareasMrWuistellingtheClass1,Grade8studentsaboutwhatinternationalcharitiesdotohelp.Completewhathesayswiththewordsinbracketsusingthepassivevoice.Addthewordbywhennecessary.Doyouknowthattherearethousandsofinternationalcharitiesaroundtheworld?Everyyear,lotsofmoney__________________________(raise/differentcharities).Themoney__________________(use)tohelppeopleinneed.SavetheChildrenisoneofthesecharities.It__________________(found)in1919andaimstohelpbuildabetterfutureforallchildren.Everyyear,alotofchildren’slives____________________(improve)thankstothischarity.Lastyear,millionsofchildren________________________________________(help/theeducationprogrammes)fromSavetheChildren.Inaddition,manypeople___________________________(train/thecharity)tobecometeachers.Butit’snotjustpeoplewhoareinneedofhelpandsupport.Someothercharities_______(create)fordifferentreasons,suchasprotectingtheenvironmentandanimals.Forexample,theWorldWideFundforNature(WWF)workshardtoprotectthenaturalworldforthebenefitofpeopleandwildlife.areimprovedwerehelpedbytheeducationprogrammesaretrainedbythecharityisusedwasfoundedisraisedbydifferentcharities

arecreatedAmyandDanielaretalkingaboutaninternationalcharity.Completetheirconversationwiththewordsintheboxbelowusingthepassivevoice.Addthewordbywhennecessary.carryoutdofeedfoundhelpprovidesupportwriteAmy:I'vejustlookedonlineatsomedifferentinternationalcharities.They'reallfantastic.Daniel:Ohreally?Whatcharitiesdidyoufind?Amy:IfoundacharitycalledOxfam.Daniel:Whatkindofwork_________________thischarity?Amy:It_______________in1942withtheaimofhelpingpoorchildrenandfamiliesaroundtheworld.Italsomakesgreateffortstomakesurefamilies________________withcleanwaterandhungrychildren________________.Daniel:That'samazing!Amy:Yes.Ireadanarticleyesterday.It______________avolunteerfromOxfam.Itsaidthatmillionsofchildren________________thecharity'shealthprogrammesaroundtheworld.Andtheseprogrammes________________manyvolunteers.Daniel:Wow!Itsoundslikealotofamazingwork_______________thevolunteers.iscarriedoutbywasfoundedareprovidedarefedwaswrittenbywerehelpedbyweresupportedbyisdonebyWriteashorttextaboutacharityactivityatyourschoolusingthepassivevoice.Exercise根据汉语意思完成句子1.因特网为我们提供了很多可供查找的信息。

TheInternet___________________withalotofinformationtolookup.2.请确保在你旅行前一切准备就绪。

Please_______________everythingisreadybeforeyougoonatrip.3.只要你努力学习，你就能取得进步。

Youcan__________________aslongasyoustudyhard.providesusmakesure