2/2Unit4Lesson1名師教學設計課時內容：Avatars主題語境：人與社會主題群：科學與技術子主題：科技發展與信息技術創新，科學精神，信息安全語篇類型：說明文文本分析：本文介紹了虛擬形象從興起到被廣泛使用的發展過程，揭示了人們選擇虛擬形象背后所隱含的性格特征，以及不同虛擬形象的功能和意義。主要有五部分構成：第部分闡述虛擬形象的定義；第二部分講述虛擬形象的發展歷程；第三部分探討人們選擇的虛擬形象與自身性格特征的關系；第四部分說明虛擬形象的創造給予人們很多想象的空間；第五部分提出虛擬形象的使用所產生的一些不同的聲音。課時目標語言目標：1.Studentsareabletomasterrelatedwords，phrasessomesentencepatternsandthepastfutureandcanusethemfreely.2.Learnaboutsomefunctionalexpressionsandinformationofavatars.學習策略：1.Studentsareabletoanalyzethetopicandthemaincontentofthematerial，thepurposeandthesenseofvaluesoftheauthor，thestyleandthestructureofthepassage.2.Studentscanusethemindmaptodescribetheavatars.3.Studentscancooperatewithotherstocompletethemindmapandsharewitheachothertoevaluatethemindmaptheyhavemade.思維品質：Studentscanfacetheinnovationoftechnologyinrationalway，anddeveloptheircreativequalityofthoughts.情感目標：Studentsareabletodeveloptheirowncorrectsenseofvaluestothemoderntechnologicalproducts.文化意識：Studentsareabletohaveastrongdesiretolearnaboutthedifferentstylesoftechnologyandthetechnologicalproducts，analyzeanddistinguishtheirsenseofvalues.重點難點：重點：1.概括和提煉文本中關于虛擬形象的主要信息。2.找出并梳理虛擬形象在不同方面的具體影響。3.學習過去將來時的用法。難點：1.深化對主題意義的探究。2.提升學生邏輯性、批判性、創新性的思維品質。3.幫助學生樹立使用現代科技產品的正確價值觀。教學準備：教師準備：多媒體設備、白板教案等。學生準備：教材、導學案等。教學過程：StepI學習理解活動一：BrainstormAskstudentstolookatthescreenshotofaWeChatgroup.活動二：FreetalkAskstudentsthefollowingquestions.Whatkindofavatardoyouuseonline：aphotoofyourself，acartoonimageorsomethingelse？Whydidyouchooseit？acuteanimalavataranavatarinfancyclothesacartooncharacteravatartoexpressmyselffreelytotrickotherstocreateareal/digitalidentitytoavoidonlinesafetyriskstoprotectmyselfLetstudentsdiscussanddescribetheiravatarsingroups.Example:Iuseacartooncharacteravatarinsteadofaphototoprotectmyselfonline.Ifstudentsdon'thaveavatars,theycandescribetheavatarsthattheywouldliketochoose.【設計意圖】通過自由表達活動，聯系學生的生活實際，引發學生對主題的思考，激活學生的背景知識和相關經驗。活動三：PredictingTellstudentstheyaregoingtoreadanarticleaboutavatars.AskthemwhattheywouldliketolearnfromitHavethemwritedowntheirquestionsinthediagram.活動四：ReadforgeneralunderstandingAskstudentstoreadthearticleandgetwhattheauthortalksabout？Suggestedanswers:Para1：DefinitionPara2：HistoryParas3-5：PurposesofusingavatarsPara6：Views活動五：Readandexplore1.Readthearticle.CheckhowmanyofyourquestionsinActivity2areanswered.Underlinetheanswersinthetext.2.Readthearticleagain.Completetheinformationbelow.AvatarsDetailsDefinitionAdigitalimagethatrepresentsanInternetuser.History1980sLate1990sPurposesofusingavatarsToexpressoneselfTorepresentoneselfViewsNegativePositiveSuggestedanswers：Thefirstsimple2Davatarsappearedinrole-playingcomputergames.Avatarswereusedinwebchatslikeinstantmessenger.Theavataryouchoosesaysalotaboutyourpersonalitytandavatarsletyouexpressyourself.Avatarsgiveyouroomforcreativity.Peoplecancreateavatarsandcreatenewidentitiesthatdonotlookoractliketheirrealselves.Peoplespendsomuchtimeinvirtualworldsthattheyarebecomingafraidofmeetingpeopleintherealworld.Peoplelookforwardtoatimewhentheiravatarwillactlikearealpersonandtravelaroundbigger,moreexcitingvirtualworlds.【設計意圖】通過閱讀，獲取關鍵信息點，然后以填充表格的形式，整合文章的信息。通過該活動，可以實現英語課程標準對普通高中英語課程語言技能內容要求提出的目標，即通過閱讀能從語篇中提取主要信息和主要觀點，并且能夠理解語篇要義。活動六：Readfordetailedinformation1.Askstudentstoreadthearticleagain，andfinddetailedinformationaboutavatars.2.Askstudentstoanswermorequestionsrelatedtoavatars.Whatisanavatar？Howhaveavatarsdevelopedoverdecades？Howdopeopleuseavatars？Whatarepeople'sviewsontheuseofavatars？Suggestedanswers:Anavataristhedigitalidentityyouuseonline.Thefirstsimple2Davatarsappearedinrole-playingcomputergamesinthe1980s.Bythelate1990s,theyhadbeenusedinwebchatslikeinstantmessenger.Nowadays,avatarsareeverywhere.Peoplecanchooseanavatarfromaselectionofready-madeimages,orcreatetheirownimages.Peopleuseavatarstoexpressthemselves.Theyuseavatarstocreatenewidentitiesthatdidnotlookoractliketheirrealselves.Theyalsohavedifferentavatarsfordifferentsituations.Peoplealsouseavatarstopresentthemselves.Theyuseorcreateavatarsthathavesimilarfeaturestotheirpersonalitiesandthatlookmoreorlesslikethemandactlikethem.Butpeopleobviouslymaketheiravatarslookbetterthantheydoinreallife.Someusersworrythattheyarespendingtoomuchtimeinvirtualworldsandtheuseofseveralavatarscanalsobearisk.Othersviewavatarsinamorepositivelight.Theylookforwardtoatimewhentheiravatarwillactlikearealpersonandtravelaroundbigger,moreexcitingvirtualworlds【設計意圖】通過細讀課文，分類、梳理虛擬形象的細節信息，獲得結構化知識，并通過問題進一步分析和理解文本。活動七：Focusonlanguage（PastFuture）【備注】語法知識點講解詳見第二教案“重點語法精講”。StepⅡ應用實踐活動八：Discussion1.Workingroupsoffour.Discussthepurposeoftheauthortowritethispassageandthestyleofthepassage.【設計意圖】引導學生通過討論作者的意圖及文體特征來探究語篇的深層含義，挖掘文化價值，實現深度學習。2.Thinkandshare.（1）Whatdoesthewritermeanby“theavataryouchoosesaysalotaboutyourpersonality”？Doyouagreewiththewriter？Giveexamplestosupportyouropinion.（2）Canyougiveexamplesoftherisksofusingavatars？Whatcanyoudotopreventsuchrisks？Suggestedanswers:略活動九：SummaryCompletetheshorttextwithinformationfromthearticle.Avatarsaredigital1________thatyouusetorepresentyourselfonline.Youcanchooseanavatarofready-madeimages,or3________.Althoughavatarshaven’tbeenaroundforlong,theyarewidelyused.Avatarsletyou4________andgiveyou5________.Buttheuseofavatarshasalsocaused6________.Someusersworrythattheyarespendingtoomuchtime7thattheyarebecomingafraidofmeetingpeopleintherealworld.Theuseofseveralavatarscanalsobe8________,aspeoplecanuseavatarsto9________.However,manypeopleseeavatarsin10________.Suggestedanswers：1identities2aselection3createyourownimages4expressyourself5lotsofroomforcreativity6afewconcerns7invirtualworlds8arisk9cheatothersonline10amorepositivelight【設計意圖】考查學生對課文的理解，并練習重點詞匯，加深對文本的理解。StepⅢ遷移創新活動十：Grammar（Focusonlanguage：PastFuture）1.Readthesentences.WritepbelowtheunderlinedpartsthatrefertothepastandPFbelowtheunderlinedpartsthatrefertothefutureinthepast.1Yet,veryfewpeopleknewthatfutureavatarswouldhavesuchawidevarietyofformsanduses.2Whenpeoplestartedcreatingtheirownavatars,theydiscoveredthattheyweregoingtohavethepowertocreatenewidentitiesthatdidnotlookoractliketheirrealselvesatall.3ManyInternetusersrealisedthattheiravatarswouldbeseenbymanypeople,notjusttheirfriends.Suggestedanswers：1P;PF2P;P;PF3P;PF2.Completethesentencestalkingaboutthefutureinthepast.1Inthe1990s，fewpeopleknewthat…2Whencomputerswereinvented，itwasbelievedtha