Globally，over1.2billionchildrenareoutoftheclassroombecauseofCOVID19.Asaresult，
educationhaschangeddramaticallywiththeuniqueriseofElearning.Researchsuggeststhatonlinelearninghasbeenshowntoincreasethereserveofinformation，andtakelesstime.
Whilesomebelievethattheunplannedandrapidmovetoonlinelearning—withnotraining，insufficientbandwidth（带宽），andlittlepreparation，willresultinapooruserexperience，othersbelievethatanewmixedmodelofeducationwillarisewithsignificantbenefits.
Thereisevidencethatlearningonlinecanbemoreeffectiveinanumberofways.Someresearchshowsthatonaverage，studentsremember25%60%morematerialwhenlearningonlinecomparedtoonly8%10%inaclassroom.Thisismostlyduetothestudentsbeingabletolearnfasteronline;
Elearningrequires40%60%lesstimetolearnthaninatraditionalclassroomsettingbecausestudentscanlearnattheirownpace，goingbackandrereading，skipping，oracceleratingthroughconceptsastheychoose.
Thereare，however，challengestoovercome.SomestudentswithoutreliableInternetaccessortechnologystruggletoparticipateindigitallearning;thisgapisseenacrosscountriesandbetweenincomelevelswithincountries.Forexample，while95%ofstudentsinSwitzerland，Norway，andAustriahaveacomputertousefortheirschoolwork，only34%inIndonesiado，accordingtoOECDdata.
Forthosewhodohaveaccesstotherighttechnology，theeffectivenessofonlinelearningvariesamongstagegroups.Thegeneralconsensus（普遍共识）onchildren，especiallyyoungerones，isthatastructuredenvironmentisrequired，becausekidsaremoreeasilydistracted.Togetthefullbenefitofonlinelearning，thereneedstobeacombinedefforttoprovidethisstructureandgobeyondcopyingaphysicalclass/lecturethroughvideocapabilities，instead，usingarangeofcooperationtoolsand
engagementmethodsthatpromote“inclusion，personalizationandintelligence”，accordingtoDowsonTong，SeniorExecutiveVicePresidentofTencentandPresidentofitsCloudandSmartIndustriesGroup.
ActivityAReadingforunderstanding
Ⅰ.Textcenteredchunks
changedramatically发生巨大变化;发生戏剧性变化
resultin导致;造成
becomparedto与……相比
atonesownpace以某人自己的节奏
overcomechallenges克服挑战
Ⅱ.Textcenteredsentences
一、定语从句
Forthosewhodohaveaccesstotherighttechnology，theeffectivenessofonlinelearningvariesamongstagegroups.对于那些能够接触到恰当的科技的人来说，在线学习的效果因年龄而异。
【点石成金】定语从句whodohaveaccesstotherighttechnology用来修饰先行词those，意为“那些能够接触到恰当的科技的人”。
【运用迁移】喜欢线上学习的同学认为在家里上课很方便。
__________________________________________________________________________
二、非谓语结构
【运用迁移】为了获得更强的信号，他爬上顶楼去上网课。
ActivityBReadingforwriting
你们班本周一班会课将举办关于线上学习的演讲比赛，请你根据下面的写作要点写一篇演讲稿，阐述你对线上学习的看法：
1.线上学习的优点;
2.线上学习的缺点;
3.你的结论。
注意：
1.词数80左右;
2.可以适当增加细节，以使行文连贯;
3.至少需要使用一个定语从句或非谓语结构;
4.注意段落内的逻辑关系。
Onlinelearning
写作导引
一、语篇解码
（一）内容分析
Whatisthetextmainlyabout？
（二）宏观结构
Fillintheblanksaccordingtothetext.
二、素材积累
（一）利弊对比的核心表达
1.Generallyspeaking，...has/havebothadvantagesanddisadvantages.Ontheonehand...Ontheotherhand...总的来说，……既有优点也有缺点。一方面……另一方面……
2.Generally，theadvantagesof...canbeseenasfollows.总的来说，……的优点如下。
3.Buteverycoinhastwosides.Thedisadvantagesarealsoapparent.但是事物都具有两面性。其缺点也很明显。
4.Throughtheaboveanalysis，Ibelievethatthepositiveaspectsoutweighthenegativeones.Therefore，Iwouldliketosuggestthat...通過上述分析，我相信积极的方面胜过消极的方面。因此，我想建议……
5.Fromthecomparisonbetweenthesepositiveandnegativeeffectsof...，weknowthat...根据正反两方面影响的比较，我们知道……
三、写作支架
Ladiesandgentlemen，
Goodmorning，ImLiHua.Itsmygreathonortobeheretosaysomethingabout...（主题）
Recently，...has/havearousedwidepublicconcern.Generallyspeaking，...has/havebothadvantagesanddisadvantages.Ontheonehand...Ontheotherhand...Buteverycoinhastwosides.Thedisadvantagesarealsoapparent...
Fromthecomparisonbetweenthesepositiveandnegativeeffectsof...，weknowthat...
四、语篇过手
在构思演讲稿的语篇框架时，应注意第一段要及时点明演讲主题，第二段阐述自己的观点和论据。总词数控制在80左右。