2023年unit 2全单元教案2(人教版高二英语教案教学设计)

慎而思之，勤而行之。斯是陋室，惟吾德馨。第第2页/共2页精品文档推荐2023年unit2全单元教案2(人教版高二英语教案教学设计)收拾I.BriefStatementsBasedontheUnit

Theactivitiesofthisunit,includingWarming-up,Listening,Speaking,ReadingandWriting,centeronthesubject－newsandthemedia,whichareconnectedwithourlifeclosely.Itprovidesthestudentsanopportunitytolearnthelanguageinusingit.

Bytalkingaboutnewsandthemedia,thestudentsgetmoreknowledgeaboutthem－notonlyknowabouttheimportantpartstheyplayinlearningabouttheworld,butalsothewaystheyarewrittenandmade.Thestudentsmustbeveryinterestedinthissubject.Thisway,theycanlearnthelanguagepointseasilyandfreely.Theywillnotonlylearnsomeusefulwordsandphrasesaboutnewsandthemedia,butalsolearntoexpressopinions.

Besides,thestudyoftheGrammar－thePastParticiplecanhelpthestudentsusethelanguagemoreexactly.Byfinishingeachtaskprovidedinthetextbookandtheworkbook,thestudents'skillstouselanguagecanbewelldeveloped.

Ⅱ.TeachingGoals

1.Talkaboutnewsandthemedia.

2.Practiseexpressingopinions.

3.LearnaboutthePastParticiple(1):usedasAttributeandPredicative.

4.Writeacomparisonparagraph.

Ⅲ.TeachingTime:Fourperiods

IV.BackgroundInformation

1.RADIO

Inancienttimestheonlywaythatmencouldsendmessagesfromvillagetovillagewasonfoot.Whenmenlearnedtousethehorse,communicationbecamemuchquicker.However,comparedtothemodernworldcommunicationwasstillquiteslow.Manypartsoftheworldhadnoknowledgeofeventsinotherplaces.Later,thepostwasintroducedandhorseriderscarriedletters.Thismeantthatcommunicationwasfurtherimproved.Horsesdrawncoachescouldmovepeoplefromtowntotowninquiteacomfortableway.Atthebeginningofthelastcenturythesteamtrainwasinventedandforthefirsttimereallyfastcommunicationbecamepossible.Notonlycouldlettersbesenteasilyfromonepartofacountrytoanother,buttravelwasmadeeasy,too.Ataboutthesametime,steamshipshelpedcommunicationbetweencountries.

Theinventionofthetelegraphinthemiddleofthelastcenturyfurtherincreasedthespeedatwhichmessagescouldbesent.Inthissystemelectricalsignals,incode,aresentalongmetalwires.Thesesignalstravelsofastthattheycouldgonearlyeighttimesroundtheworldinonesecond.Aspecialdeviceisneededtosendthecode.Attheotherendanotherdeviceisusedinordertoreceivethecode.Bythismethodmessagescanbesentoverdistancesofseveralhundredkilometres.Withtheinventionofthetelephonethehumanvoicecouldbesentoverlongdistances.Becauseofthisthetelephonesystemreplacedthetelegraphforquickcommunicationoverlongdistances.Thetelegraphisstillused,however,bynewspapersinordertosendnewsandforotherpurposestoo.

Atthebeginningofthiscenturyradiowasinventedandinafewyearscommunicationwasagainimproved.Themaindifferencebetweenradioandtelephoneisthatradiousesnoelectricalsignalswhichtravellongdistancesalongwires.Insteadinvisiblewaves,movingatthesamespeedaselectricalsignals,areused.Afewyearsagotherewerenotmanyradiostationsintheworld.Todaytherearemanyhundredsofradiostationsbroadcastingindifferentlanguagesandinallcountries.Theinvisibleradiowavescaneasilytravelfromonecountrytoanother.Thismeansthatlistenersinonecountrycanlistentoprogrammesbroadcastfromanothercountry.Inthiswayinformationtravelsfromcountrytocountry.Radioisoftenusedbypolicementocommunicatewithoneanother.Inaddition,policeforcesinonecountrycancommunicatewiththoseinothercountriesinordertocatchcriminals.Shipsatseauseradiosothattheyknowexactlywheretheyare.Aeroplanesuseradioforthesamereasonandthismakesiteasierforthemtofindtheirwayfromplacetoplace.

Inthemodernworldtherearemanymethodsofcommunication.Aswellasradiothereistelevision,forexample.Thisenablesinformationintheformofapicturetobebroadcastfromoneplacetoanother.Radioisoftenusedaspartofatelegraphsystemwheredistancesareverylarge.Ofthemanymodernmethodsofcommunication,radioprobablyremainsthemostimportant.

2.HowtheProgramIsBroadcast?

Weturnontheradioandaprogramcomestousfromabroadcastingstationmilesandmilesaway.Weknowthatwordsandmusicthemselveshaven’ttraveledallthatdistancethroughspace,butsomethingcertainlyisbringingtheprogramfromthestation.Whatisthissilentcarrier?

Theanswerisradiowaves.Wecannotseeradiowavesorfeelthemorevenhearthem.Infact,nobodyknowsexactlywhattheyare.Butwedoknowthattheyaremadebyelectricity,andwehavelearnedhowtousethem.

Atthebroadcastingstationpeopletalkorsing,instruments(乐器)play,doorsslam(砰),andallofthesemakesoundwaves.Thesoundwavesreachthemicrophone,andheretheyarechangedintoelectricity.Thenfromatalltowercalledthebroadcastingaerial(天线),electricitysendsradiowaves.Thewavestravelineverydirection,andsomeofthemreachourradioaerial.Nowawonderfulthinghappens.Theradiowavesstartanelectricitycurrent(电流)inouraerialliketheonethatwasfirstmadeinthebroadcastingstation.Finally,theloudspeakerinoursetchangeselectricityintosound,andweheartheprogram.

TheFirstPeriod

TeachingAims:

1.Learnandmasterthefollowingwordsandphrases:

media,reliable,fire,face,difficulty,elect,goup,burndown,injure

2.Practiseexpressingopinionusingthefollowing:

Whatdoyouthinkof…?

What'syouropinion?

Whydoyouchoose…?

Perhaps…ismoreimportant.

Iwouldratherchoose.…

Idon'tthinkweshouldchoose…

Maybeitwouldbebettertochoose…

Ourreaderswanttoknowabout…

3.Talkaboutnewsandthemedia.

4.Trainthestudents'listeningandspeakingabilities.

TeachingImportantPoints:

1.Mastertheusefulwordsandexpressionsappearinginthisperiod.

2.Trainthestudents'listeningandspeakingabilitiesbytalkingaboutnewsandthemedia.

TeachingDifficultPoints:

1.Howtohelpthestudentsunderstandthelisteningmaterialexactly.

2.Howtohelpthestudentsfinishthetaskofspeaking.

TeachingMethods:

1.Listening-and-answeringactivitytohelpthestudentsgothroughthelisteningmaterial.

2.Individual,pairorgroupworktomakethestudentsfinisheachtask.

TeachingAids:

1.ataperecorder

2.aprojector

3.theblackboard

TeachingProcedures:

StepIGreetingsandLead-in

T:Goodmorning/afternoon,class.

Ss:Goodmorning/afternoon,Miss/Mr.X.

T:Sitdown,please.Beingthemembersofthesociety,weallcaresfor/aboutwhathappensaroundusorevenwhathappensathomeandabroad.Howcanyoudoso?

Ss:Byreadingnewspapersandmagazines,watchingTVprogrammes,listeningtotheradio.

T:Arethereanyotherways?Thinkitover.

Ss:Byawebsite.

T:Yes.It’salsoawaytolearnabouttheworld.Whatdoyoucallthesethingswhichhelpusknowabouttotheworld?

Ss:新闻媒体

T:InEnglish,wecallitnewsmedia.Todaywe'llbegintolearnUnit2Newsmedia(Bb:Unit2Newsmedia).First,let'slearnthenewwordsinthisperiod.Lookatthescreen.

(Teacherfirstaskssomestudentstoreadthewordsonthescreen.CorrecttheSs'mistakesinprononciation.Thenteachergivesbriefexplanations.Atlast,lettheSsreadandrememberthemforawhile.)

StepⅡWarmingup

T:Well,nowpleaseopenyourbooksatPage9.Warmingupfirst.Lookateachofthepicturesandtellmewhichkindofnewsmediaitshows?

Ss:Thefirstpictureshowsawebsite;thesecondoneshowsradio;thethirdoneshowsTVprogrammes;thefourthoneshowsmagazines;thefifthoneshowsnewspapers.

T:Quiteright!Now,pleaseworkingroupsoffouranddiscussthefivequestionsbelowthepictures.Afewminuteslater,I’llcotleetyouranswers.OK?

Ss:OK.

T:Youcanbeginnow.

(Afewminuteslater.)

T:Areyoureadynow?

Ss:Yes.

T:Whichgroupwouldliketotalkaboutthefirstquestion?Chooseonememberofyourgrouptoanswerthequestion.

S1:IthinkTVisthemostreliableamongthenewsmedia.TVconsistsofaseriesoflivelyconsecutivepictures.Forthepeoplewhowanttoknowwhatisexactlyhappening,apicturerespondsbettertoofferthetruthofafactthanthemerewordsuponapage.Itcanofferanuniquefunctionofseeminglyon-the-spotfeeling,whichisnotavailabletotheothermedia.

T:Thesecondquestion?

S2.IthinkTVprogrammesareeasyformostpeopletounderstand.Radio,canonlybeheardandsometimescan’tbepickedupclearly.Newspapersandmagazinesareonlyusefulforpeoplewhocanread.Websiteshavemanydifferentpages,butyoushouldbecarefultoreadsomeofthepages.whocanread.Websitehavemanydifferentpages,butyoushouldbecarefultoreadsomeofthepages.

T:Thethirdquestion?

S3:Iwillcheckothersources.

T:Thefourthquestion?

S4:Everymorning,thenewspaperchiefeditorandthejournalistsdiscussthemaineventsoftheday.Reportersarethensenttocovertheevents.Theyusuallydosomeinterviewsandthenchecktheinformation.Theymustworkveryfast.Laterintheday,everythingisputtogetheratthenewsdesk.Thentheeditorsreadthestoriesandmakeanynecessarychangesandchooseagoodtitleforeachstory.Atlast,theyprintthemquicklyanddeliverthem.Makingamagazineismoreorlessthesameasmakinganewspaper.Butthearticlesinamagazinearemorelikestories,whicharewrittenbyallkindsofwriters.Magazinesarenotpublishedasquicklyasnewspapers.

T:Thelastquestion?

Ss:Newsbroadcast,newspaper,magazine,radioprogramme,website,report,reporter,editor,interview,writearticles…

StepⅢListening

T:Next,let'scometotheListening.Wearegoingtolistentotwopartsofconversations.Thefirstpartisaninterview;thesecondpartisadialogue.Now,lookatExercise1:Listencarefullytowhatissaidandticktheinformationyouhearineachpart.Ifnecessary,I'llplayittwice.(Teacherbeginstoplaythetape,andcheckstheanswersafterlistening.Thenaskthestudentstofinishtherestofthetasks.)

T:OK.Now,pleaselistentoeachpartonceagainandthenworkinpairstotalkaboutthequestionsinExercises2,3,4and5.Areyouclear?

Ss:Yes.

(Teacherallowsthemenoughtimetotalkaboutthequestions.Thenasksomestudentstosaytheiranswers.)

StepIVSpeaking

T:Well,nowit'stimeforustobetheeditorsofanewspaper.Hereisalistoftenthingsthathappenedtoday.Lookatthescreen.(Teachershowsthescreenandreadthroughthelisttothewholeclass.)

200peoplediedinanearthquakeinTurkey.

ChinabeatBrazil5-1infootball.

FranceelectedanewPresident.

Threechildrenfromyourcitywerekilled.

SomeonerobbedabankinShanghai.

Foodpricesaregoingup.

Ahouseinyourtownburneddown.Nobodywasinjured.

2000peopleinyourcitywerehappytodayandmovedintonewbuildings.

AChinesescientisthasinventedanewcarenginethatdoesnotpollutetheair.

Thereisarumourthatalargecompanywantstobuildafactoryinyourtown:

(Bb:goup,burndown)

T:Now,you'veknownthetenthings,butyouonlyneedtoreportfiveofthem.So,firstdecidewhicheventsyouaregoingtoputinyournewspaper.Thengivereasonsforyourchoicesandcomparewithyourclassmates.Workingroupsoffourorfive.Andthefollowingexpressionsonthescreencanhelpyouwithyourdialogue.Afterawhile,I'llasksomeofyoutoactoutyourdialogue.

(Teachershowsthescreen.)

Whatdoyouthinkof'…?

Iwouldratherchoose.…

What'syouropinion?

Idon'tthinkweshouldchoose…

Whydoyouchoose…

Maybeitwouldbebettertochoose…

Perhaps…ismoreimportant.

Ourreaderswanttoknowabout….

(TeachergoesaroundtheSsandcheckstheirwork.Ifnecessary,teachermayjoininthem.)Sampledialogue:

A:Hello!Howiseverythinggoing?Haveyoufinishedyourwork?

B:I'mverybusytoday.I'vechosenfiveeventsamongtenthingsthathappenedtodaytoreportinournewspaper.ButI'mnotsurewhetherImadethebestchoices.Ineedyouradvice.

C:Tellusmoreaboutyourchoices.

B:ThefirsteventIchoseis"FranceelectedanewPresident".Itisanimportanteventthesedays.Ithinkitmayhaveagreateffectoninternationalaffairs.Thesecondis"Thereisarumourthatalargecompanywantstobuildafactoryinourtown."Whatisyouropinion?

A:Iagreewithyourfirstchoice,butwhydoyouchoosethesecondone?Weshouldreportsomethingtruetoourreaders,notrumours.Maybeitwouldbebettertochoose"AChinesescientisthasinventedanewcarenginethatdoesnotpollutetheair."Itshowsourcountry'sscienceadvancement.

B:Goodidea.ThenI'dratherchoose"2000peopleinourcitywerehappytodayandmovedintonewbuildings.“and”ChinabeatBrazil5-1infootball.“Theyarebothex