新牛津译林版英语高二年级下册册module 7《unit 3 the world online》教学设计精品doc.docx

新牛津译林版英语高二年级下册册module 7《unit 3 the world online》教学设计精品doc.docx

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新牛津译林版英语高二年级下册册module7《unit3theworldonline》教学设计精品doc

Unit3Theworldonline

Welcometotheunit

Teachingaims:

1.Afterlearningthislesson,thestudentswillbeabletoknowmoreabouttheInternet,andtalkabouttheInternetanditsusesbymakingadebateontheeffectsoftheInternetonourlives;

2.Afterlearningthislesson,thestudentswilldevelopspeakinganddiscussingskillsbytalkingaboutthefourpicturesandsharingideasinagroup;

3.ThestudentswillhaveafluenttalkonthattheInternetconnectspeopleallovertheworldandthattheInternethasbothpositiveandnegativeaspects.

Teachingprocedures:

Step1Lead-in（PPT5-9）

1.Talkaboutthecomputer.

2.Learnabout“computerterms”.

（1）Whichprogrammewouldyouliketowatchtonight?

→Aprogramissomethingthatweusetocontroloroperateacomputer.

（2）Themusicfromthekeyboardsoundslikemusicfromarealpiano.

→Akeyboardisasetofkeysonacomputerthathelpyouoperatethecomputer.

（3）Ihatetocleanwindows.

→WindowsisakindofcomputerprogramdevelopedbyMicrosoft.

（4）Memoryissomethingyoumaystarttolosewithage.

→Memoryisaspaceintheharddriveofacomputertostoreinformation.

（5）Juliewantstohaveapetmouse.

→Mouseiswhatyoucontrolwithyourhandtomovethecursoronthecomputerscreen.

Step2Brainstorming（PPT10-12）

1.Doyouknowhowpeoplekeptintouchwitheachotherinthepast?

（Peopleusedletters,postcards,telegraphs,faxesandtelephonestocommunicatebeforetheinventionoftheInternet.）

2.Thenhowpeoplekeepintouchwitheachothernow?

（WiththedevelopmentofInternet,moreandmorepeoplearenowusingcomputersandtheInternetforcommunication.）

3.WhatareyourexperiencesusingtheInternet?

4.WhatistheInternet?

（TheInternet,alsocalledtheNet,isacollectionofcomputersconnectedinaworldwidenetwork.）

5.WhatarethefunctionsoftheInternet?

（playingcomputergames,QQ,shopping,music,etc.）

Step3Sharinginformation（PPT13-20）

Discussthefourpicturesoftheposter“Aworldofconnections”.EncouragestudentstoexpresstheirunderstandingaboutthedifferentusagesoftheInternetandhaveagoodimaginationofwhattheInternetbringsusinthefuture.

Nowworkinpairsandhaveadiscussionabouteachofthepictures.

Picture1

1.Whatcanpeopledoonthiswebsite?

（Searchforinformationonavarietyoftopics.）

2.Whatdowecallthiskindofwebsitethatprovidessearchingservices?

（Wecallitsearchengine.）

3.HowcanyoufindinformationontheInternetusingasearchengine?

（Enterkeywords）

4.Whatsearchenginesdoyouknoworoftenuse?

Whichisyourfavouritesearchengine?

（Google,Baidu.）

Picture2

1.Whatdoyouthinkwouldbetheadvantagesofbuyingthingsonline?

（Asonlineshopkeepersdonothavetopayfortherentalofarealshop,theproductssoldonlineareusuallycheaperthanthoseinrealshops.Itiseasyandconveninenttocompareaproductinseveralonlineshops.Payingforthingsissimpleasyoujustkeyinthecreditcardnumberandconfirmthepaymentonline.Thedeliveryisusuallyquickandtheonlineshopsproividedeliverytoyourhome.Aboveall,shoppingonlinesavesalotoftime.）

2.Whatdoyouthinkwouldbethedisadvantagesofonlineshopping?

（Becausepeoplecanonlyseepicturesoftheproductsonline,sometimesyoucouldreceivesomethingthatwasnotwhatyoureallywanted.Thesafetyofthepaymentisnot100%guraranteedassomeonemaystealtheaccountnumbersorpinnumbersofyourcreditcardsregisteredonline.Besides,somepeoplefalselyadvertiseproductsandthenstealcustomers’money.）

Picture3

1.Haveyouevertriedtalkingwithyourparentsorfriendsonline?

2.Whatdevicesdoyouneedifyouwanttotalkwithpeopleonline?

（AcomputerconnectedtotheInterent,aweb-camera,aweb-microphoneandaweb-talikingsoftware…）

3.Whatarethegoodpointsandbadpointsofonlinetalking?

（Therearemanygoodpoints.Peoplecansavealotofmoneyinsteadofpayingforlong-distancecalls.Peoplecankeepintouchwithfamilymembersorfriendswhereveryouareintheworld.Peoplecanmakenewfriendsindifferentpartsoftheworld.Therearenegativethingstoo.Thequalityofthepicturesorvoicesdependsonthespeedofnetworktransfer.Manypeoletalkwithinlinefriendswithoutrealizingthattheirpicturescouldbeusedbyothersinillegalways.）

4.Whichwayofcommunicationdoyouprefer,talkingfacetoface,talkingoverthephone,talkingonlineortalkingonlinewithaweb-camera?

Why?

Picture4

1.Haveyoutriedotheronlineservicesthatarenotmentionedhere?

Whichones?

2.Whatotheronlineservicesdoyouthinkwewillneedorhaveinthefuture?

3.WhatroledoyouthinktheInternetwillplayinthefuture?

4.Doyouthinkitisagoodideato‘live’ontheInternetcompletely?

Step4Discussion（PPT21-23）

1.WhatdoyouthinkthemostimportantbenefitoftheInternetis?

（FastspeedandeasyaccessarethemostimportantaspectsoftheInternet.）

2.DoyouthinkthereareanynegativethingsabouttheInternet?

（Thereistoomuchinformationonlinethathasnotbeenproventobetrue.Therearetoomanyexcitingcomputergames,makingthosewhocan’tcontrolthemselveskilltime.）

3.InwhatwayswilltheInternetimproveourlivesinthefuture?

（TheInternetwillfreepeoplefromtheoffice.EverypartofahomecanbeconnectedtotheInternet,whichwillmakelifeeasierandmorecomfortable.）

Step5Debate（PPT24）

UsingtheInternet

Advantages

Disadvantages

Step6Homework（PPT25）

1.WriteapassageaboutadvantagesanddisadvantagesofusingtheInternet.

2.Previewthereading.

Reading（Periodone）

Teachingaims:

Afterlearningthisperiod,thestudentswillbeableto:

1.understandtheargumentaboutthepositiveandnegativeeffectsoftheInternetonpeople’slives;

2.learnaboutthestrategyof“readinganargument”;

3.retelltheeffectsoftheInternetanddebateaboutacertainsubject.

Step1Lead-in

1.BegintheclassbydiscussionsomeproblemsabouttheInternet…（PPT）

（1）WhatdoyouusuallyusetheInternetfor?

（GatherdifferentanswerstothequestionsandshowsomepicturesaboutthefunctionsoftheInternet:

tosearchforinformation,tohelpwithstudy,toplaygameanddownloadsomemusicandvideo,foramusementandshopping）

（2）WhatdoyouthinkthemostimportantbenefitoftheInternetis?

（Ithasbroughtusmuchconvenience;ithelpustosavemuchtime,energyaswellasmoney.）

（3）DoyouthinkthereareanynegativethingsabouttheInternet?

（Givethestudentsafewminutestodiscusswiththeirclassmatesandthenasksometolisttheiropinions）

2.Fromyouranswers,wecanfindthatsomestudentsthinkithasgoodeffects;someothersthinkit’sbad.That’swhatwewillmainlylearntoday.Nowpleaseturntopage34andlet’slearnthepassageabouttheInternet.

Step2Skimmingandscanningforgeneralidea

Allowthestudentstwoorthreeminutestogothroughthetextquicklytofindtheanswerstothefollowingquestions.（PPT）

（1）Thetextisthe__________ofthespeechestwostudentsgaveatan_______________aboutthe_____________ofInternetuse.

（2）Whoarethetwodebaters?

Answers:

（1）transcript,inter-schooldebate,prosandcons

（2）Zhuzhenfei,representingthepro-Internetside；LinLei,representingthe“con”side

Step3Readingstrategy

Tellstudentswhenwereadanargument,therearesomethingweshouldpayparticularattentionto.Allowthestudentsaboutfiveminutestoreadthroughthereadingstrategyonpage35,andfindouttheanswerstothefollowingtwoquestions.Itissuggestedthatthestudentsworkinpairstocomparenoteswitheachotherabouttheiranswerstothequestions.（ppt.）

（1）Whenyoureadanargument,youmustrememberthat________________________.

（2）Howdoesanargumentdevelop?

—Thefirstthing:

____________________________________.

―Afterthat:

_______________.

―Intherestoftheargument:

_______________.

―Attheendoftheargument:

_______________.

Answers:

（1）aspecificviewisbeinggiven.

（2）astatementofwhattheargumentisabout；mainpoints；supportingfacts；conclusion.

Step4Carefulreadingfordetailedinformation

Tellstudentstoreadthetwospeechesandseehowtheyweredeveloped.Getthemtoanalyzethestructureofeachspeechandfindoutinformationaboutmainpoints,supportingfactsandconclusion.Allowthemfiveminutestoreadandthencompletethefollowingexercisesaboutthetext.（PPT）

（1）I.Analyzethestructureofthe1stpart

Aspecificview:

___________.

Para___:

Presentthetwomainpoints

Para___:

SupportingfactsforPoint1

Para___:

SupportingfactsforPoint2

Para___:

Drawaconclusion

II.Fillintheblanks.

（2）I.Analyzethestructureofthe2ndpart

Aspecificview:

_________

Para1:

Presentthetwo___________

Para2:

________________forPoint1

Para3-4:

SupportingfactsforPoint2

Para5:

Drawa___________

II.Completetheformbelow

Debater

（view）

Mainpoints

Supportingfacts

conclusion

LinLei

（con）

Point1:

eBay

Universityprofessors

（Para2）

 Point2:

families’time

experts

astudy

 （Para3-4）

Answers:

（1）I.thetitle;1,2-3,4,5

II.positive,value,80%,79%,hobbies,ability,interests,communicate,tool

（2）I.thetitle,mainpoints,Supportingfacts,conclusion

II.Point1:

uncontrolledinformation;Point2:

thechangeinthewaypeoplespendtheirtime;Conclusion:

ItremainsimportantforuseithertolimitouruseoftheInternet,ortolearnhowtohandletheproblemsithascaused.

Step5Listeningandconsolidation

Playthetapeforstudentstolistenandimitatea