高中英語優(yōu)秀教案：Unit3 Inventors and inventions(新選修8)

―■■??■■■■■?―■■??■■■■■?精誠凝聚=:「=成就夢想―■■??■■■■■?■■■??■■■■鬻點(diǎn)亮心燈~~~///「v')\\\~~~照亮人生■■??■■■■鬻■■■??■■■■鬻點(diǎn)亮心燈~~~///「v')\\\~~~照亮人生■■??■■■■鬻Unit3InventorsandinventionsTheFirstPeriodWarmingupAims:Teachingaims教學(xué)目標(biāo)：Helpthestudentslearnhowtotalkaboutinventionsanddiscoveries.重點(diǎn)詞匯和短語discovery,application,evaluate,presentation,alternative,messenger,gettogether,makeacasefor,addupAbilityaims能力目標(biāo)Enablethestudentstotalkaboutinformationanddifferent.ContentsStepIAskthestudentstotalkaboutthepictureswiththeteacher'shelp,andthendiscussthefirsttwoquestions.whatisadiscovery?What'sthedifferencebetweenadiscoveryandaninvention?StepIIWorkinpairsandtalkaboutthethreedifferentthings,tellingthemapartandgivingreasons.Whichthesepicturesshowinventions?Doesanyofthemshowdiscoveries?Workouttworulesthatwillhelpyoudecidewhatisadiscoveryandwhatisaninvention?StepIIIGoonwithsomeotherquestionsofthispart.Whatmoderninventionsdoyouknow?Describethemtoyourpartnerandhowusefultheyareinlifetoday.StepIVWorkingroupsoffourtodiscussthequestion:Supposeyouareworkingforamobilecompany.Itisyourjobtosuggestnewwaysofdevelopingamobile.Inpairsdiscusssomenewapplicationsofamobile.Makealistoftheonesyoulikeandthatseemthemostuseful.Chooseoneyoubothlikeandthinkwillbepopularwithotherpeople.TheSecondPeriodReadingAims:Teachingaims教學(xué)目標(biāo)Howstodescribetheproblemofthesnakesandwhathasbeendonebythewritertosolvetheproblem.重點(diǎn)詞匯和短語Patent,distinguish,product,power,perfume,cube,abrupt,abruptly,convenient,expectation,monitor,passive,criterion,valid,application,file,rod,callup,nowandthen,setabout,incaseAbilityaims能力目標(biāo)Enablethestudentstodescribetheproblemofthesnakesandwhathasbeendonebythewritertosolvetheproblem.Makethemrealizeittakesstepstocatchthesnakesandit'snoteasytogetapatent.Contents:StepIAsktheSstoguessaboutthecontentofthepassagefromthetitle.ThenasktheSstojudgetherightorderofstagesofinventions.StepIIGettheSstocomprehendthepassagecarefullyandaccurately,andthendividethetextintoseveralpartsandworkoutthemainideaforeachparagraph.PartI(Para.1)PartII(Para.2-3)Partlll(Para.4-6)PartW(Para.7-8)thediscoveryoftheproblemofsnakestheresearchontheapproachestosolvetheproblemtheattemptstocatchthesnakestherequirementsofgettingapatent.StepIIIAskSstogooverthewholetextagainandanalyzethetextindetails.Discussthefollowingquestions:Whatarethewritingtechniquesofthistext?What'sthemainideaofthetext?Whatshouldwelearnfromthistext?What'thewritingpurposeofthewriter?StepIVComprehending:Finishtheexerciser2,3.TheThirdPeriodLanguagePointsAims:TalkaboutinventorsandinventionsLearnaboutthestagesusedinscientificresearchContents:StepIwordsandphrase1.Doyouknowthestageseveryinventormustgothroughbeforetheycanhavetheirinventionapproved?gothrough(1)經(jīng)歷(2)通過，成功，成交(3)審閱，檢查(4)翻找，查看(5)穿過，通過Mostfamilieswentthroughalotinthewar.IwasresearchingintothehabitsofsnakessoIcouldtrapthemintheeasiestway.doresearchon/into/in...從事，進(jìn)行，做研究Theyarecarryingoutaresearchintothecausesofcancer.Theyaredoingresearchintoelectricity.whenIcalledupmymotherinthecountrysideonthephone.callup打電話，使……回憶起I'llcallyouuptonight(callsb./ringsb.up)Theoldphotocallsupmemoriesofmychildhood.(recallsth.)Snakescomenearthehousenowandthen.nowandthen有時，偶爾Iseethemnowandthen,butnotoften.Herewasachanceformetodistinguishmyselfbyinventingsomethingthatwouldcatchsnakesbutnotharmthem.distinguishoneself顯揚(yáng)自己，使自己揚(yáng)名Butthereonlyseemedtobepowdersdesignedtokillsnakes.powder:n.粉，粉末；藥粉；火藥opowder把磨成粉IsetaboutresearchingthehabitsofsnakessoIcouldtapthemintheeasiestway.setabout開始，著手Thesoonerwesetaboutit,thesoonerwe'llfinish.Thiswasintheexpectationthatthesnakeswouldbiteagain.expectation:n.預(yù)料，期待Againstallexpectation,shewonfirstprize.abruptlyadv.Amanwithanabruptmannerisnotwelcomehere.convenientComeandseemewheneveritisconvenienttoyou.Ifitisquiteconvenienttoyou,I'llvisityounextTuesday.11.lfitpassesthattest,yourapplicationforapatentwillbepublished18monthsfromthedateyouapply.application:n.應(yīng)用，運(yùn)用；申請，請求；努力，專注Theinventionhadnopracticalapplication.bear(bore,borne)忍受；帶有，具有Icouldn'tbeartolistenanylonger,soIlefttheroom.beardoing表示習(xí)慣性動作beartodosth.表示一次具體動作Thisletterbearsfrenchstamp.mess:n.雜亂,臟東西v.無所事事，混日子，胡鬧Thereisalotofmesstoclearup.butmonitoredcarefully,thesnakesprovedtobenotroubleandallwentaccordingtoplan.monitor:vt.監(jiān)聽，收聽：監(jiān)視Icollectedthepassivesnakesandthenextdaywereleasedthemallbackintothewild.passive:adj.被動的，消極的；不抵抗的；不活躍的Heplayedapassiveroleinthemarriage.StepIIsentencesThefirstthingItriedtodowastoseeiftherewereproductsthatmighthelpme,butthereonlyseemedtobepowdersdesignedtokillsnakes.P20Betweentheoutsideandinsidewallsofthebowlthereissomejelly,whichfreezeshardwhencooled.P20Thecriteriaaresostrictthatitisdifficultfornewideastobeacceptedunlesstheyaretrulynovel.P21TheForthperiodLearningaboutlanguageandUsinglanguage一.AimsTeachingaims教學(xué)目標(biāo)HelptheSslearnhowthefamousinventorAlexanderGrahamBellinventedtelephones重點(diǎn)詞匯和短語forehead,dot,tap,wire,straw,current,importance,helicopter,triangle,stable,practical,beatentrack,diveinto,setout(todo),intruth重點(diǎn)句子Hefoundthatbypressinghislipsagainst...Hedesignedamachinethat...Althoughhewillalwaysbeknownforhewas...Herealizedthatbyunderstandinghow...Abilityaims能力目標(biāo)EnabletheSstolearnaboutthefamousinventorAlexanderGrahamBellandhisinventions.二.ContentsStepICheckthehomework.GettheSstofinishtheexerciseson24.StepIIAsktheSstodiscussthefollowingquestions:Whatdoyouknowabouttheinventor?Howusefulishisinventiontohumansociety?StepIIILettheSsreadthefourquestionsfirsttogetgeneralideaofwhatshouldbepaidattentiontoandthenplaythetapeforSstofollow.Whentheyfinish,letthemexchangenoteswiththeirpartnersandfindthesupportingsentences.Thenchecktheanswerwith