《校級公開課》北師大必修2 Unit4 lesson1

Lesson1Tomorrow’sWorldUnit4Cyberspace教學目標：1、通過本課學習，要求學生了解互聯(lián)網(wǎng)+。2、理解文章結構，把握文章細節(jié)，理順文章脈絡，提高學生閱讀文章的水平和技巧，提高學生核心素養(yǎng)中的思維品質和學習能力。3、引導學生正確對待網(wǎng)絡，培養(yǎng)學生文化意識，滲透德育教育。教學重點：1、使學生盡快熟悉話題；2、引導學生梳理文章脈絡。教學難點：如何進行語言輸出，提高學生語言能力。課前：通過樂視視頻，完成課前導學，使學生盡快熟悉話題，突出重點。Lead-in:discussion通過視頻課前導讀，引導學生展開討論，從而引出文章主題。moderntechnology(現(xiàn)代科技）giveusconvenienceanddevelopment,butit

canalsocauseproblems.Workinsmallgroupsof4anddiscuss:Group1:theadvantages(優(yōu)點）ofrobotsGroup2:thedisadvantages（不足）ofrobotsGroup3:theadvantagesofcomputersGroup4:thedisadvantagesofcomputers

Advantages

Disadvantages1.Robotscanworkindirtyanddangerousplaces.2.Robotscanworkwithoutsleepandfood.Robotscan’tthinkormakedecisions.2.Peoplemaylosejobsifrobotsareusedinsteadofhumans.Robots

Advantages

DisadvantagesComputersareexpensive.Computerscan’tthinkormakedecisions.Computershelpusworkfaster.2.Computerscanhelpussolvedifficultproblems.ComputersLookatthetitleofthearticle.Whichofthesetopicsdoyouthinkthearticlewillmention?*theInternet*artificialhuman*timetravel*robots*globalwarming*virtualrealityPre-reading:Exc.2通過Fastreading，利用“隨機挑人，計時器，小組加分”幫助學生掌握文章細節(jié)，提高課堂效率。Fastreading:

a)Pessimisticopinionsb)Virtualrealityc)Optimisticopinionsd)ThegrowthoftheInternet2431Matchtheparagraphswiththeseheadings.NetgrowsrapidlyThefutureofcyberspaceCrimecomesaboutunavoidablyGreatconvenienceLiveinvirtualrealityCarefulreading通過思維導圖，利用隨堂拍攝及時檢測，幫助學生梳理文章脈絡，突出重點.pessimistichackersCyberterroristsnowinthefuturecriminaloptimisticinthefuture

virtualrealityworkshopstudygetentertainment

TV&postalservicewilldisappearalreadyinthenextfewyearsshopontheInternetgetinformationbuybooksfindoutholidayoffersbookticketsDiscussion1.Oneworryiscrimeincyberspace.Younghackerscangetintothecomputersofbanksandgovernments.3.Terrorists“attack”theworld’scomputers,causechaos,andmakeplanesandtrainscrash.Whyaresomeexpertspessimisticaboutthefuture?通過discussion，利用家校幫視頻拍攝，設置情景場所，達到語言輸出，突破難點。1.Theuseofcomputerswithsoundsandpicturesthatmakeyoufeelasifyouareinarealsituation.2.Virtualrealitywillbecomeapartofmodernlife.Peopleliveandworkinvirtualoffices,shopinvirtualsupermarketsandstudyinvirtualschools.Howisourfutureinvirtualreality?