英语人教版八年级下册unit2课件

Unit2I’llhelptocleanupthecitypark.Warmingup•Doyouwanttobeavolunteer?•Howcouldwehelppeople?Lookatthepictures.Whataretheydoing?Theyhelptosentfoodtothepoorpeople.Theyhelptoexaminethehealthconditionoftheold.Theyhelptocutthehairofthepoor.Theyhelptocleantheyardsofthecommunity.Theyhelptokeepthebus-stopclean.OtherwaysyoucouldhelppeopleHelptheoldtogoacrosstheroad.Giveyourseattotheold,thechildren,orthewomanwhowillhaveababy.Maketheoldpeoplewhoarespendingtheirleftlifeintheeldercommunitylaugh.Anyothers?1.Whatcanyouseeinthesepictures?Therearesomepeoplewhoneedhelp.Wouldyouliketobeapersonwhocanhelpothers?Wouldyouliketobeapersonwhohastobehelpedbyothers?Wehaveheardofmanygooddeedsdonebyvolunteersalloverthecountry.Theyaregreat.Theygivepeoplehelpwithouthopeofreward.2.Howcouldwehelppeople?Youcouldhelpcleanuptheparks.Youcouldhelpsickpeopleinthehospital.I’dliketocheerupsickkids.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)cleanupthestreetcheeruptheelderlygiveoutthepostersplanttrees分发,发放--I’dliketohelpothersonvolunteerday.--Youcouldcleanupthestreet.1a.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：Teacherscriticismshelpimproveourstudy.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?3a.Readthearticle.WhatdoMarioandMaryvolunteertodo?StudentsWhoVolunteerMarioGreenandMaryBrownfromRiversideHighSchoolgiveupseveralhourseachweektohelpothers.Mariolovesanimalsandwantstobeananimaldoctor.HevolunteersatananimalhospitaleverySaturdaymorning.Mariobelievesitcanhelphimtogethisfuturedreamjob.“It’shardwork,”hesays,“butIwanttolearnmoreabouthowtocareforanimals.IgetsuchastrongfeelingofsatisfactionwhenIseetheanimalsgetbetterandthelookofjoyontheirowners’faces.”Maryisabooklover.Shecouldreadbyherselfattheageoffour.Lastyear,shedecidedtotryoutforavolunteerafter-schoolreadingprogram.Shestillworksthereonceaweektohelpkidslearntoread.“Thekidsaresittinginthelibrary,butyoucanseeintheireyesthatthey’regoingonadifferentjourneywitheachnewbook.Volunteeringhereisadreamcometrueforme.IcandowhatIlovetodoandhelpothersatthesametime.”1.WhydoMarioandMaryvolunteerto2.helpothers?2.Whatdotheysayaboutvolunteering?3b.Readthearticleandanswerthequestionsbelow.3c.Useinfinitivestocompletethesentencebelow.1.Mariowouldlike______ananimaldoctor.2.Marioworksforananimalhospitalbecausehewants______abouthow_______foranimals.3.Marydecided________forajobatanafter-schoolreadingprogramlastyear.Shestillworkstherenow_______kidslearntoread.4.Maryhasadreamjobbecauseshecandowhatsheloves________.tobetolearntocaretolooktohelptodoLanguagepoints1.Theytoldmestoriesaboutthepastandhowthingsusedtobe.2.他们给