高中英语 Unit 4 INFORMATION TECHNOLOGY Section Ⅱ Lesson 1教案 北师大版必修第二册-北师大版高一第二册英语教案VIP免费

SectionⅡLesson11．Discussion—Doyouuseaphotoofyourselforadifferentimageasanavatarwhenyouareonline？Why?I__use__a__cute__animal__avatar__instead__of__a__photo__to__avoid__online__safety__risks.2．Prediction—LookatthepicturesandthetitleonPage8～9，andpredictwhatthetextisprobablyabout.The__text__is__mainly__about__the__definition__of__avatars__and__their__history.1．Firstreading—Readthetextandmatchthemainideawitheachparagraph.Part1(Para.1)A．TheviewsontheuseofavatarsPart2(Para.2)B．Avatarsareeverywherenowadays.Part3(Paras.3～4)C．ThehistoryofavatarsPart4(Para.5)D．ThedefinitionofavatarsPart5(Para.6)E．Thepurposesofavatars答案Part1DPart2CPart3EPart4BPart5A2．Secondreading—Readthetextcarefullyandchoosethebestanswer.(1)Whenwereavatarsbeingusedinwebchatslikeinstantmessenger?A．Inthe1980s.B．Bythelate1990s.C．Nowadays.D．Inthe1970s.(2)Whatdoesapictureofacutecatmean?A．“Ilikerelaxingandhavingfun.”B．“I’mareallyfunnyperson.”C．“I’mtall，youngandnice－looking.”D．“Ilikebeingcreative.”(3)Whocouldseeyouravatars?A．Onlyyourfriends.B．Manypeople.C．Noone.D．Onlyyourfamily.(4)Whatpeoplecanuseavatarsdo?A．Actjustlikearealperson.B．Travelaroundbigger，moreexcitingvirtualworlds.C．Helpothersonline.D．Cheatothersonline.(5)Whatisthepurposeofthetext?A．Tointroducesomeinformationaboutavatars.B．Toexpressyourselfusingpictures.C．Tointroducethehistoryofavatars.D．Tointroducedefinitionofavatars.答案(1)B(2)A(3)B(4)D(5)A3．Thirdreading—Readthetextcarefullyagainandthenfillintheformbelow.DetailsDefinitionadigital①imagethatrepresentsanInternetuser②History1980sThefirstsimple2Davatars③appearedinrole－playingcomputergames.Late1990sAvatarswerebeingusedinweb④chatslikeinstantmessenger.PurposesToexpressoneselfPeoplediscoveredtheyweregoingtohavethepowertocreatenewidentitiesthatdidn’tlookoractliketheirreal⑤selvesatall.Avatarsletyouexpressyourselfandtheygiveyoulotsofroomfor⑥creativity．TorepresentoneselfTheavataryouchoosesaysalotaboutyour⑦personality.ViewsPositiveSomeviewavatarsinamore⑧positiveway.⑨NegativeTheuseofavatarshasalsocausedafew⑩concerns.Discussing1．Whatdoesthewritermeanbysaying“Theavataryouchoosesaysalotaboutyourpersonality.”？Doyouagreewiththewriter？Giveexamplestosupportyouropinion.The__answer__is__open.2．Canyougiveexamplesofhowtheuseofavatarsmaycauserisksonline？Whatcanyoudotopreventsuchrisks?The__answer__is__open.常用网络虚拟形象及目的1．acuteanimalavatar2．anavatarinfancyclothes3．acartooncharacteravatar4．toexpressoneselffreely5．toexperimentwithinterestingthings6．totrickothers7．tocreatereal/digitalidentities8．toavoid/causeonlinesafetyrisks9．toliveinavirtualworld10．toprotectoneself如何猜测单词词义Wecanguessthemeaningoftheunfamiliarwordsaccordingto：1．Generalcontext(广义语境)；2．Definitions(directorindirect)(直接定义或间接定义)；3．Examples(例子)；4．Synonyms(同义词)；5．Antonyms(反义词)；6．Wordstemsandaffixes(词干和词缀)．语言现象感知Ⅰ.单词理解体会句中加黑单词的词性和含义1．Ofcourse,theavataryouchoosesaysalotaboutyourpersonality.__n．个性2．Well－knowncartooncharactersorlaughingmonkeyssay“I’mareallyfunnyperson.”__v．说明3．Theuseofavatarshasalsocausedafewconcerns.n.担心4．Someusersworrythattheyarespendingsomuchtimeinvirtualworldsthattheyarebecomingafraidofmeetingpeopleintherealworld.adj.虚拟的Ⅱ.词块积累写出下列词块的含义1．awidevarietyofforms多种形式2...