unit 4 social mediappt課件

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SocialMedia LearningObjectives Afterstudyingthisunit you llbeableto guessthemeaningofunknownwordsfromword building appreciatethenarrativeandargumentativetechniquesemployedinthetext learnhowtousesocialmediaforimprovinglifestyleandstudy 2 Socialmedia computer mediatedtoolsthatallowpeopletocreate shareorexchangeinformation careerinterests ideas picturesandvideosinvirtualcommunitiesandnetworks Whatsocialmediadoyouoftenuse Andwhataretheyusedfor 3 4 PassageASocialmediaischangingourdailylives Inwhatwayscansocialmediachangeourdailylife HowwemeetandstayintouchwithpeopleWherewegetnewsHowwestartanddobusinessWhatwecaninfluence 5 Topicsentences Para 1Socialmediahaveprofoundlychangedourlivesandhowweinteractwithoneanotherandtheworldaroundus Para 2Socialmediahavechangedthewaypeoplemeetandstayintouchwithpeople Para 3Socialmediaisincreasinglybeingusedtofindandmaintainbotholdandpotentiallynewfriendships Para 4Socialmediahasalsochangedourwaysofgettinginformation Para 5Friendsinsocialmediaareincreasinglybecomingpeople strustedsourcesofinformation evenmorethansearchengines 6 Topicsentences Para 6Itiseasierthanevertostartandlaunchabusinesstodaythankstosocialmedia Para 7Withsocialmedia powerisincreasinglymorewidespread Para 8Notopicsentence Para 9Theaverageperson sinfluenceisincreasingascommunicationchannelsbecomemoreopenandfluid Para 10Ourworldhasbeenmoreimpactedthananythingelsebysocialmedia 7 PassageBHowcansocialmediabeusedineducation Inwhatwayscansocialmediabeusedineducation Andwhataretheadvantagesrespectively Marketing recruitingnewstudents ClassroomblogVideolearningTeacherMicroblogFakeaccount 8 Advantages Buildupapositiveimageoftheschoolandallowparentstogetafeelforhowunbelievablyawesomeitis Givethemasenseofachievementandinspireotherstudentstoworkharder Peoplelovevideoandthestudentscouldre watchthevideosathome Establishaharmoniousrelationshipwithstudents Getintothelifeofthatperson greatfunandabetterwayoflearningaboutfamouspersonofthepast 9 Debating SocialmediainclassProsVSCons 10 ReadingSkillsGuesstheUnknownWordsfromWord building WeknowtherearequitealotofwordsinEnglishderivedfromastembyaddingaprefixorsuffix orbothprefixandsuffixatthesametime Knowledgeaboutstems prefixesandsuffixeswouldbeofgreathelpforreaderstoguessthemeaningofsomeunknownwordswithoutstoppingreading 11 AffixesAffixisacollectivetermforthetypeofmorphemethatcanbeusedonlywhenaddedtoanothermorpheme therootorstem soaffixisnaturallybound Threesubtypes prefix e g mini macro dis para suffix e g ment en ize ful infix e g foot feet goose geese 12 Prefixandsuffix Largemajoritiesofwordsareformedbyaddingboundmorphemestothebeginnings calledprefixes ortheendsofwords calledsuffixes e g unaware reuse telephonee g actor friendly pitiful uselessThesewordsarecalledderivatives 13 Prefix EnglishandChineseprefixesbothtypicallychangethemeaningofawordbutdonotalteritslexicalcategoryIr Adjective Adjective irregular irrelevant irreplaceable irresistible ex Noun Noun ex Englandcricketer ex wife ex port dis Verb Verb disappear discharge discourage disown re Verb Verb reverse retell replay refuel refund regain 無 形容詞 無能 無用 無條件老 名詞 老王 老三 老玉米 老一套 14 Changeofwordcategorybe Noun Verb befriend belittle貶低 em en Adjective Verb ensure enlarge a Verb Adjective asleep afloat un Noun Verb unearth挖掘 post Noun Adjective postwar可 動詞 可恨 可愛 可憐 可靠非 名詞 非法 非人 非正式 15 MoreexamplesNegation unfair nonsmoker inedible disloyal abnormal Reversion uncover deduce discourage counter offer Pejoration語義轉(zhuǎn)貶 misjudge maltreat pseudo classic Attitude pro American anti Japanese Location indoors export adhere descend overhead subway international transatlantic Degreeorsize supermarket overdressed underfeed Timeandorder preschool foretell postgraduate ex wife 16 Suffix SuffixesinmostlanguagestransformawordintoanotherwordthathasarelatedmeaningbutbelongstoadifferentlexicalcategoryNoun ful Adjective beautiful doubtful grateful wonderful Adjective ly Adverb beautifully doubtfully gratefully really Verb ion Noun discussion transmission emission division Verb er or Noun actor instructor teacher rider thriller 17 MoreexamplesofSuffixationNoun suffix Verb beautify televise computerize Noun suffix Adjective rainy poisonous childish tiresome Noun suffix Adverb homeward eastward clockwise Verb suffix Noun industrialization movement discussion expectation Verb suffix Adjective dependent reliable cheerful exciting Adjective suffix Noun coldness happiness socialism loyalist tenth Adjective suffix Verb industrialize purify sharpen Adjective suffix Adverb coldly happily madly 18 名詞 化 名詞 工業(yè)化 現(xiàn)代化 妖魔化 系統(tǒng)化名詞 吧 地點名詞 酒吧 網(wǎng)吧 氧吧 咖啡吧 音樂吧 名詞 頭 名詞 上頭 前頭 石頭 念頭 甜頭 想頭 動詞 者 名詞 作者 學(xué)者 筆者 讀者 告密者 19 Infix Somelanguageshaveinfixes referringtoamorphemeinserted inside thewordInEnglish irregularpluralssuchasman men tooth teeth mouse miceInChinese theword 里 isregardedasaninfixasin糊里糊涂 土里土氣 20 21 22 23 通信技術(shù) 謝謝觀看