维克多英语《新方略》Unit53-54形容词后缀.ppt

Unit 53&54 形容词后缀维克多英语词汇教学探讨与实践 教学目标网络化、结构化网络化、结构化分类学习构词法（词缀）分类学习构词法（词缀）知识，成组成串记忆词汇知识，成组成串记忆词汇培养学生的培养学生的语用能力语用能力，温故知新，举一反，温故知新，举一反三，提高猜词能力三，提高猜词能力12构成单词三元素：词根、前缀、后缀构成单词三元素：词根、前缀、后缀词性后缀方向前缀中心意义 词根Step I:导入导入找朋友，连连看wonderlikereasoncounttroubleorigin-ly-able-less-ful-al-somelikelyreasonablecountlesswonderfuloriginaltroublesome-able/-ible-y-ent-ly-ful-al/-ial-iveStep II:小组讨论小组讨论-ous形容词后缀形容词后缀.-ic-ish-less-ate-ed/-ing思维导图：集体智慧，拓展补充思维导图：集体智慧，拓展补充还有啥？还有啥？Step III:教学聚焦教学聚焦1-able/-ible432分词形容词分词形容词-less常见形容词后缀常见形容词后缀-ive-al/-ial5-ful6-ly78-some9-ous1.-able/-ible可以被可以被的；值得的；值得的，具有的，具有性质的；处于性质的；处于状态的状态的value+-able _ rely+-able _ port+-able _ valuablereliableportable2.-ive有有倾向的；有倾向的；有性质的性质的alternate+-ive _ imagine+-ive _ effect+-ive _ alternativeimaginativeeffective3.-al/-ial与与有关的；有有关的；有特性的特性的office+-ial _finance+-ial _officialfinancialpractice+-al _practical4.-ed/-ing分词形容词分词形容词表示感受或看法：表示感受或看法：amaze+-ed _ amaze+-ing _ 表示进行或完成：表示进行或完成：develop+-ing _ develop+-ed _ amazeddevelopedamazingdeveloping1.beavailableto2.themanagerisavailablenow.3.alternativemusic4.alternativesuggestions5.thealterativelifestyle6.be_(type)ofatopstudent7.todayisa_day.8.itistypicalofhimtokeepothercomfortable.9.正在飘落的树叶正在飘落的树叶10.落到地上的树叶（落到地上的树叶（fall）11.惊讶的笑容惊讶的笑容12.震惊的消息震惊的消息13.befrozenwithfear14.thefrozenfood15.Im_,soIcantwrite16.itis_,soIvetoputonaheavycoat.17._(幽默）幽默）canmakeyoucharmingandothersmore_(entertain).18.Ifellmyshouldersin_(disappoint)19.whatdidIjustdo_wassofunny?20.Whichisthecarthathasovertakenus?21.Whichisthebookthatheboughtfromthelibraryyesterday?5.-ful充满充满的；有的；有性质的性质的power+-ful _ wonder+-ful _ fear+-ful _ powerfulwonderfulfearful6.-ly像像的；具有的；具有性质的；定期发生的性质的；定期发生的love+-ly _elder+-ly _lovelymonthlyelderlymonth+-ly _7.-ate有有特点的特点的fortune+-ate _fortunate8.-ish属于某类人的；某地方的；有点，颇属于某类人的；某地方的；有点，颇child+-ish _childish9.-ous具有具有的；有的；有特性的特性的vary+-ous _various11.-less无无的；不的；不的的home+-less _homeless12.-some引起引起的的10.-c 的energy+-c _energetictrouble+-some _troublesome即时练习即时练习 一、按要求改写下列单词。一、按要求改写下列单词。n.or v.词义词义adj.词义词义nation国家国家国家的国家的practice实践实践实用实用/际的际的profession专业专业职职/专业的专业的harm伤害伤害有害的有害的success成功成功成功的成功的truth真实真实真确的真确的create创造创造有创造力的有创造力的compete竞争竞争有竞争力的有竞争力的expense花费花费费用大的费用大的nationalpracticalprofessionalharmfulsuccessfultruthfulcreativecompetitiveexpensive二、按要求改写下列单词。二、按要求改写下列单词。1.live _(adj.生动的生动的)2.day _(adj.每天的每天的)3.book_(adj.爱读书的爱读书的)lively daily bookish4.girl _(adj.少女般的少女般的)5.mother_(adj.母亲般的母亲般的)6.hand _(adj.帅气的帅气的)7.awe _ (adj.使人敬畏的使人敬畏的)awesomegirlishmotherlikehandsome二、用括号内所给单词的正确形二、用括号内所给单词的正确形式填空。式填空。1.I am _(grate)to you for your help.2._(globe)warming has become a serious problem to the world.gratefulGlobal3.He gave me some _(construct)suggestions.4.A jurys decision in a court case must be absolutely _(object).constructiveobjective5.Its so _（peace）out here in the countryside.6.The _（centre）and local governments have taken every _（effect）measure to rescue the survivors.effectivepeacefulcentral7.He devoted much money to building the schools in _(mountain)areas.8.Unfortunately,my car broke down on a _(mud)road.mountainousmuddy10.We should form good eating habits and do proper exercise in order to stay _(health).11.Everyone should play his part in building a _(harmony)society.healthyharmonious11.The _(mystery)letter sent from Taiwan made the professor lost in thought.12.It would be _(fool)of us to pretend that the accident never happened.mysteriousfoolish 1.-ic;-icalElectrical/electric 1).With this electric blanket,the grandpa wont feel cold in winter.2).He buried himself in an electrical book.Classic/classical1).a classic book on history一本经典/精彩的历史著作2).a classical book on history一本古典历史名著 3).Historical/historic1).historicalfiction.2).ahistoricannouncement3).ahistorybook 4).Todayisa_occasionforourcountry.5).Pleaseconnectthetwo_wires.6).Sussanenjoys_musicwhileherbrotherlikemodernmusic.historicelectricclassical 举一反三：词汇表猜词竞赛举一反三：词汇表猜词竞赛（初步认知）（初步认知）Step IV:学以致用，知识拓展学以致用，知识拓展 举一反三：词汇表猜词竞赛举一反三：词汇表猜词竞赛（初步认知）（初步认知）Step IV:学以致用，知识拓展学以致用，知识拓展句、篇考查：精准掌握句、篇考查：精准掌握P221：U53 Part II 综合训练 第一题P221：U53 Part II 综合训练 第三题P224：U54 Part II 综合训练 第二题Step V:语境中巩固运用语境中巩固运用循序渐进，深层掌握，重在输出循序渐进，深层掌握，重在输出随堂练习随堂练习：U53 Part II 综合训练 U54 Part II 综合训练 课下作业课下作业：U53 Part III 目标检测 U54 Part III 目标检测