《校級(jí)公開(kāi)課》北師大必修2 Unit4 lesson1

Lesson1Tomorrow’sWorldUnit4Cyberspace教學(xué)目標(biāo)：1、通過(guò)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(xì)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(duì)待網(wǎng)絡(luò)，培養(yǎng)學(xué)生文化意識(shí)，滲透德育教育。教學(xué)重點(diǎn)：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(diǎn)：如何進(jìn)行語(yǔ)言輸出，提高學(xué)生語(yǔ)言能力。課前：通過(guò)樂(lè)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(diǎn)。Lead-in:discussion通過(guò)視頻課前導(dǎo)讀，引導(dǎo)學(xué)生展開(kāi)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(diǎn)）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(guò)Fastreading，利用“隨機(jī)挑人，計(jì)時(shí)器，小組加分”幫助學(xué)生掌握文章細(xì)節(jié)，提高課堂效率。Fastreading:

a)Pessimisticopinionsb)Virtualrealityc)Optimisticopinionsd)ThegrowthoftheInternet2431Matchtheparagraphswiththeseheadings.NetgrowsrapidlyThefutureofcyberspaceCrimecomesaboutunavoidablyGreatconvenienceLiveinvirtualrealityCarefulreading通過(guò)思維導(dǎo)圖，利用隨堂拍攝及時(shí)檢測(cè)，幫助學(xué)生梳理文章脈絡(luò)，突出重點(diǎn).pessimistichackersCyberterroristsnowinthefuturecriminaloptimisticinthefuture

virtualrealityworkshopstudygetentertainment

TV&postalservicewilldisappearalreadyinthenextfewyearsshopontheInternetgetinformationbuybooksfindoutholidayoffersbookticketsDiscussion1.Oneworryiscrimeincyberspace.Younghackerscangetintothecomputersofbanksandgovernments.3.Terrorists“attack”theworld’scomputers,causechaos,andmakeplanesandtrainscrash.Whyaresomeexpertspessimisticaboutthefuture?通過(guò)discussion，利用家校幫視頻拍攝，設(shè)置情景場(chǎng)所，達(dá)到語(yǔ)言輸出，突破難點(diǎn)。1.Theuseofcomputerswithsoundsandpicturesthatmakeyoufeelasifyouareinarealsituation.2.Virtualrealitywillbecomeapartofmodernlife.Peopleliveandworkinvirtualoffices,shopinvirtualsupermarketsandstudyinvirtualschools.Howisourfutureinvirtualreality?