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Unit2I’llhelptocleanupthecitypark.教学目标•能掌握以下单词：cleanup,citycheerupgiveup,giveout,volunteer,notice,usedto,lonely•能掌握以下句型：Youcouldhelptocleanupthecityparks•能了解情态动词could，should的用法，并能用could或者should给别人提出建议。如何表达主动提供帮助。Languagegoals:Howtoofferhelp.Keysentences:Ihopetoworkoutside.Youcouldhelptocleanupthecityparks.Newvocabularies:cleanup(打扫干净)hunger(饥)homeless(无家的)cheerup(使高兴起来)giveout(分发)Newwords•1.cityn.城市•Thelibraryisinthenorthofthecity.•2.noten.公告牌；通告；布告•Pleasereadthelistontnenoticeboard.•3.signn.标志；信号•Lookaround，wecouldseenosignoflife.•4.Volunteerv.义务劳动，自愿做voluteertodosth.•Manypeoplevolunteertoworkonthefarm.•5.cleanup打扫；清除•Thestudentstaketurnstocleanuptheirclassroom.•6.giveout分发；散发•Pleasehelpmegiveoutthesetestpapers.•7.cheer欢呼，喝彩•Cheerup,thenewsisn'ttoobad.•8.lonelyadj.孤独的；寂寞的•区分alone•Idon'tfeellonelybecauseImadenewfriendshere.•9.usedto曾经；过去•usedtodosth.过去常常做某事•Heusedtobeshort,butnowheistall.•区分beusedtodoingsth.Warmingup•Doyouwanttobeavolunteer?•Howcouldwehelppeople?Lookatthepictures.Whataretheydoing?Theyhelptosentfoodtothepoorpeople.Theyhelptoexaminethehealthconditionoftheold.Theyhelptocutthehairofthepoor.Theyhelptocleantheyardsofthecommunity.Theyhelptokeepthebus-stopclean.OtherwaysyoucouldhelppeopleHelptheoldtogoacrosstheroad.Giveyourseattotheold,thechildren,orthewomanwhowillhaveababy.Maketheoldpeoplewhoarespendingtheirleftlifeintheeldercommunitylaugh.Anyothers?Therearesomepeoplewhoneedhelp.Wouldyouliketobeapersonwhocanhelpothers?Wouldyouliketobeapersonwhohastobehelpedbyothers?Wehaveheardof（听说）manygooddeeds（行为）donebyvolunteersalloverthecountry.Theyaregreat.Theygivepeoplehelpwithouthopeofreward.2.Howcouldwehelppeople?Youcouldhelpcleanuptheparks.I’dliketocheerupsickkids.cleanupthestreetcheeruptheelderly1a.Lookatthewaysyoucouldhelppeople.inthepicture.Thenlistotherways.Otherwaysyoucouldhelppeople____________________________________________________________________________________________________________________________________________1b.Listenandnumberthewaystheboyandgirlcouldhelpothers._____Thegirlcouldvisitthesickkidsinthehospitaltocheerthemup._____Theboycouldgiveoutfoodatthefoodbank._____Thegirlcouldvolunteerinanafter-schoolstudyprogramtoteachkids._____Theboycouldhelptocleanupthecityparks.1234giveoutcheerupcleanupvolunteer分发，派发使振奋、高兴打扫干净动词,志愿效劳、主动贡献NewPhrasesA:Ihopetoworkoutside.B:Youcouldgiveoutfoodatthefoodbanktohelpfeedthem.1c.Pairwork2a.AgroupofstudentsareplanningaCityParkClean-UpDay.Listenandcheckthethingstheyaregoingtotellpeopleaboutit.√√√√1.Weneedto_______________aplantotellpeopleaboutthecityparkclean-up.2.Clean-upDayisonlytwoweeksfromnow.Wecan’t_____________makingaplan.3.Wecould___________signs.4.Let’smakesomenotices,too.ThenI’ll_____them________afterschool.5.Wecouldeach__________10studentsandaskthemtocome.putoffputuphandoutcallupcomeupwith2b.Listenagainandfillintheblanks.Doyouknowtheirmeanings?comeupwithputoffputuphandoutwritedowncalluptowritesomethingonthepapertogivemanypeoplesomething,usuallyonthestreet.tothinkofsomeideastoaskmanypeopletodosomethingtomakesomethingdonelatertoraisesomethingA:WeneedtocomeupwithaplanfortheCityParkClean-UpDay.B:Let’shavelunchfirst.A:No,weneedtostartnow.Clean-UpDayisonlytwoweeksfromnow.2c.Makeaconversationusingtheinformationin2aand2b.2d.Role-playtheconversation.Helen:Hi,Tom.I’mmakingsomeplanstoworkinanoldpeople’shomethissummerTom:Really?Ididthatlastsummer!Helen:Oh,whatdidtheyaskyoutohelpoutwith?Tom:Mm…thingslikereadingthenewspapertotheoldpeople,orjusttalkingtothem.Theytoldmestoriesaboutthepastandhowthingsusedtobe.Helen:Thatsoundsinteresting.Tom:Yeah,alotofoldpeoplearelonely.WeshouldlistentothemandcareforthemHelen:You’reright.Imean,we'reallgoingtobeoldoneday,too.Explanation1.Youcouldhelpcleanupthecitypark.help(to)do“帮助做……”。例如：Teachershelpimproveourstudy.helpdo和helpdoinghelp后接不定式，可带to,也可不带to。help后可接动名词，但与helpdo的意思完全不同。helpdoing常用于否定句，与cannot连用，构成cannothelpdoing,表示“不禁；禁不住；不得不”的意思，相当于can’tbutdo.e.g.Ican’thelpthinkingso.2.Weneedtocomeupwithaplan.(1)need用作实义动词，有“必要”、“必需”之意，有人称、数和时态的变化，可以接名词、代词、动名词或带to的动词不定式作宾语，构成疑问句和否定句时要借助于助动词。e.g.Doyouneedtoseehimyourself?(2)need用作情态动词,意为“必须”、“必要”，没有人称、数的变化，后接不带to的动词不定式。通常用于疑问句和否定句中，构成疑问句和否定句时，不需要使用助动词。e.g.Needyougototheparkwithyourclassmate?(3)由need引出的疑问句，答语表肯定时用must或haveto；表示否定时用needn’t或don’thaveto。例如：A:NeedIcometoworktomorrow?B:Yes,youmust/haveto.3.Wecouldputupsigns.sign是名词，具体用法如下：(1)“标牌，招牌”。例如：thesignofbarber’sshop(2)“记号，符号”。(3)“示意动作”。例如：Theteachermadeasigntoustobequiet.(4)“迹象，征兆”。例如：Aredskyatsunsetisasignofgoodweather.Exercises•1.Hehelps____theclassroom.•A.cleansupB.cleaningupC.cleanup•2.Ittookhertotheconcertto____.•A.cheerupherB.cheerherup•C.cheersheup•3.Let'shelp____foodatthefoodbank.•A.giveupB.togiveoutC.givingout•1.You'dbetter_______(想出）abetterplan.•2.Whowill_________(自愿回答）thisquestion？•3.Youcouldputupa__(布告）here•4.Withnoonetotalkto,she__very__(感觉孤独）•5.Thelife______(曾经是)veryinterestiing.SectionA2(3a--3c)•学习掌握下列词汇•阅读短文，能按要求找到相应的信息。•通过阅读提高学生们的阅读能力。•了解世界各地的学生们都进行哪些志愿活动。3a.Readthearticle.WhatdoMarioandMaryvolunteertodo?StudentsWhoVoluntee