江苏省南京市东山外国语学校高中英语 U3 教案 选修7.doc

《江苏省南京市东山外国语学校高中英语 U3 教案 选修7.doc》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、Unit3TheworldonlineAimsandrequirements◆Readtwodebatesandaninformationsheet◆Listentospeechesabouthowpeoplewatchandlistentothenews◆TalkabouttheInternetandaskquestionsaboutfactsandfigures◆Writeane-mailreportingfactsandfigures◆DoresearchontheInternetanddesignaposterProcedure

2、s●WelcometotheunitWiththerapiddevelopmentofInternet,ithasbeeninfluencingourdailylifetremendously.Internethastransformedourlivesandthewaywecommunicate,welearn,weworkandspendourfreetime.Infact,ithasmoreorlesschangedeveryaspectofhumansociety.Boysandgirls，pleasereadtheinstr

3、uctionsandfocusonthefourpictures.Thentryyourbesttothinkofinformationyouknowabouteachpicture.Anyway,I’llgiveyouabriefintroductionfirst.(Forexample,“WearegoingtotalkabouthowweusetheInternet.TrytofindhowwecanusetheInternetandhowtheInternetcanaffectourlives.”)Picture1Whatcan

4、peopledoonthiswebsite?Whatdowecallthiskindofwebsitethatprovidessearchingservices?(Wecallitsearchengine.)Doyouknowhowtofindinformationontheinternetusingasearchengine?Whatsearchenginesdoyouknoworoftenuse?Whichisyourfavoritesearchengine?Picture2Haveyoueverheardofshoppingonl

5、ineorboughtanything24用心爱心专心online?Whatisshoppingonlinelike?Whatdoyouthinkwouldbetheadvantagesofbuyingthingsonline?(Asonlineshopkeepersdonothavetopayfortherentalofarealshop,theproductssoldonlineareusuallycheaperthanthoseinrealshops.Itiseasyandconvenienttocompareaproductin

6、severalonlineshops.Payingforthingsissimpleasyoujustkeyinthecreditcardnumberandconfirmthepaymentonline.Thedeliveryisusuallyquickandtheonlineshopsprovidedeliverytoyourhome.Themostimportantthingisthatshoppingonlinesavesalotoftime.)Whatdoyouthinkwouldbethedisadvantagesofonli

7、neshopping?(Becausepeoplecanonlyseepicturesoftheproductsonline,sometimesyoucouldreceivesomethingthatwasnotwhatyoureallywanted.Thesafetyofthepaymentisnotonehundredpercentguaranteedassomeonemaystealtheaccountnumbersorpinnumbersofyourcreditcardsregisteredonline.Also,somepeo

8、plefalselyadvertiseproductsandthenstealcustomers’money.)Picture3Haveyouevertriedtalkingwithyourparentso