《校級公開課》北師大必修2 Unit4 lesson1

Lesson1Tomorrow’sWorldUnit4Cyberspace教學(xué)目標：1、通過本課學(xué)習(xí)，要求學(xué)生了解互聯(lián)網(wǎng)+。2、理解文章結(jié)構(gòu)，把握文章細節(jié)，理順文章脈絡(luò)，提高學(xué)生閱讀文章的水平和技巧，提高學(xué)生核心素養(yǎng)中的思維品質(zhì)和學(xué)習(xí)能力。3、引導(dǎo)學(xué)生正確對待網(wǎng)絡(luò)，培養(yǎng)學(xué)生文化意識，滲透德育教育。教學(xué)重點：1、使學(xué)生盡快熟悉話題；2、引導(dǎo)學(xué)生梳理文章脈絡(luò)。教學(xué)難點：如何進行語言輸出，提高學(xué)生語言能力。課前：通過樂視視頻，完成課前導(dǎo)學(xué)，使學(xué)生盡快熟悉話題，突出重點。Lead-in:discussion通過視頻課前導(dǎo)讀，引導(dǎo)學(xué)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(xué)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(dǎo)圖，利用隨堂拍攝及時檢測，幫助學(xué)生梳理文章脈絡(luò)，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(shè)置情景場所，達到語言輸出，突破難點。1.Theuseofcomputerswithsoundsandpicturesthatmakeyoufeelasifyouareinarealsituation.2.Virtualrealitywillbecomeapartofmodernlife.Peopleliveandworkinvirtualoffices,shopinvirtualsupermarketsandstudyinvirtualschools.Howisourfutureinvirtualreality?