构词法公开课教案(共10页).doc

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1、精选优质文档-倾情为你奉上Word Formation构 词 法Time： March 18, 2014 Place： Class One, Senior Two Presenter： Hu Pingnan Subject： Word Formation Teaching aim： Help Ss learn the usage of word formation. Teaching difficult points： Let Ss master the usage of DerivationStep 1 Lead-in一、英语饶口令1. Never trouble trouble till

2、trouble troubles you.2. Can you can a can as a canner can can a can ?3. I wish to wish the wish you wish to wish, but if you wish the wish the witch wishes, I wont wish the wish you wish to wish.二、猜猜下列网络流行语的意思1.disclose ones secret2. Microblog3. Its all floating cloud.4. overseas returnee5. Whether

3、you believe it or not, I am convinced.6.envious, jealous and hateful 7.time-travel TV drama8.group purchasing9. ant-like graduates10. a tear-inducing misery11. daddy-is-the-key 12. leftover ladies 13. in shock /shock sb14. keep calm /calm down三、构词法主要类型 派生法（Derivation）able unable; teach teacher构合成法(C

4、ompounding) space+ship spaceship词转化法（Conversion）visit v. visit n.法缩略法（Abbreviation）Do it yourself. DIYStep 2 合成词 Compound一.合成名词例词： 构成方式seafood 名词代词名词greenhouse 形容词名词handwriting 名词+动名词（V-ing）waiting room 动名词+名词pain killer 名词+动词(er/or)pickpocket 动词+名词turn off 动词+副词output 副词动词afternoon 介词副词名词二.合成动词over

5、come 副词动词whitewash 形容词动词sleepwalk; 名词动词三.合成形容词例词 构成方式snow-white 名词+形容词English-speaking 名词现在分词man-made 副词过去分词high-class; 形容词+过去分词light-blue形容词+形容词good-looking形容词+现在分词warm-hearted 形容词+名词+edsecond-hand 数词+名词hard-working 副词+现在分词well-known 副词+过去分词underground 介词+名词四、合成副词however 副词副词anywhere; whatever 代词副词

6、downstairs; upstairs 副词名词anyway 形容词名词五.合成代词something; everything; nobody; someone; anybody构成方式：some/any/no+thing/one/bodyStep 3 转化法（Conversion）taste v._ It tastes very good.n. _ It has a good taste.hand n. _ We always walk hand in hand.v. _ Please hand me the book. wrong adj. _There is something wro

7、ng with the car. n. _ He didnt know the difference between right and wrong .clean adj. _Please keep tidy and clean.v. _You have to clean the blackboard after class.指出下列划下线单词的词性1. Jim dreams of being the best football player in England. 2. Please stop here, and it is the bus stop3. The coach was ques

8、tioning the team members about their practice conditions4. Whos guarding that building? 5. The car slowed down to half its speed6. Dont use too cold water to water flowers7. The old in our village are living a happy life.Step 4 派生法 Derivation前缀 否定前缀派其它前缀 生 名词后缀法 后缀 形容词后缀 副词后缀动词后缀表示否定和相反意义的前缀有：_.前缀例

9、子un-unhappy（不高兴）unlock（开锁）dis-dislike（不喜欢）disagree（不同意）im-impossible（不可能的）improper（不合适的）in-informal（非正式的）incorrect（不正确的）ir-irregular（不规则的）irrelevant（不相关的）il-illegal（不合法的）illogical（不合理的）表示其他意思的前缀前缀意义例 子re-重新，再次regain（再次获得）reform（改革）mis-错误的misunderstand（误解） mislead（误导）anti-反、防anti-tank（反坦克的） anti-soci

10、al（危害社会的）ex-前ex-president（前总统）ex-wife (前妻)pre-预先preview（预习）predict (预言、预测)post-之后的post-war（战后的） postgraduate（研究生）fore-之前的forecast（预报） foresee（预见）super-超级；上层supermarket（超市）superman（超人）sub-下面的；亚、次subway（地下铁道）subtitle（副标题）inter-之间的，互相interact（相互作用） international（国际的）前缀意义例 子trans-跨越；移transport（运输） trans

11、late（翻译）semi-半semi-final（半决赛） semiconductor（半导体）vice-副vice-premier（副总理）vice-chairman（副主席）uni-单uniform（制服） unicycle（单轮车）bi-双bicycle（自行车）bimonthly（双月的）multi-多multinational（多国的） multicolor（多色的）auto-自动，自主automation（自动化）automobile（汽车）后缀法1. 名词后缀1）构成表示人或物的名词的常用后缀有：_.后缀例 子-or/erthinker（思想家）builder（建设者） tran

12、slator（翻译者）-istphysicist（物理学家） dentist（牙科医生）typist（打字员）-eeemployee（雇员）trainee （受训人员）interviewee（被采访者）-(i)anphysician（内科医生） Italian （意大利人）American(美国人)-eseChinese （中国人）Japanese（日本人）Vietnamese（越南人）-antassistant（助手）contestant（竞争者）servant（仆人）2) 构成表示行为、性质、状态等抽象名词的常用后缀有：_.后缀例 子-alarrival（到达） refusal（拒绝）su

13、rvival（幸存）-ance/-enceacceptance（接受）assistance （帮助）dependence（依靠）-tion/-siondiscussion（讨论）preparation（准备）repetition （重复）-icsphysics （物理学）economics（经济学）politics （政治学）-ingbuilding （建筑物）wedding （婚礼）learning （学习，学问）-tyreality （现实）ability （能力）difficulty（困难）-mentargument （争论）settlement（解决）establishment（建立）

14、-nessgreatness （伟大）hardness （硬度）kindness（善良） -thwarmth （温暖）length （长度）growth（成长）-urefailure （失败）pressure （压力）mixture （混合物）-shipfriendship（友谊）leadership（领导）relationship（关系）2. 构成形容词的常用后缀有：_后缀例 子-able/-iblesuitable（适合的）responsible（负责的）acceptable（可接受的）-alnatural（天然的）national（国家的）personal （个人的）-fulpowerf

15、ul（强大的）faithful（忠诚的）colorful （多彩的）-lessfearless（无畏的）useless（无用的）helpless （无助的）后缀例 子-ishselfish（自私的）childish（幼稚的）bookish （书呆子气的）-ivecollective（集体的）decisive（决定性的）native （本国的）-ousfamous（著名的）continuous（连续不断的）delicious （可口的） -ichistoric（有历史意义的）scientific（科学的）electronic （电子的）-lyfriendly（友好的）lively（活泼的）lov

16、ely （可爱的）-(t)ythirsty（口渴的）noisy（喧闹的）healthy （健康的）-ent/-antpleasant（令人愉快的）dependent（依赖的）different （不同的）-arysecondary（次要的）imaginary（想象中的）ordinary （普通的）-engolden（金色的）wooden（木制的）woolen （毛纺的）3. 构成副词的常用后缀有：_。后缀例 子-lyterribly（可怕地）regularly（定期地）exactly （确切地）-wardeastward（向东方地）homeward（向家去地）westward （向西地）-wi

17、seotherwise（否则）likewise（同样地）clockwise （顺时针方向地）4. 构成动词的常用后缀的有:_。后缀例 子-ise/izerealize（实现）modernize（使现代化）summarize （总结）-enwiden（加宽）strengthen（加强）darken （使变暗）-(i)fyverify（证实）modify（修饰）beautify （美化）Step 5缩略法（ Abbreviation ）DV_VIP_SOS_WWW_WC _衣服型号 S M L XL XXL _ _ _ _ _IQ _EQ _CEO _ATM _GPS _CCC _Step 6 H

18、omeworkPractice（1）. Write out the original words.unchangeable adj. _ dislike v. _ impossibility n. _ unfriendly adj._overwork v. _ misunderstanding n. _athletic adj._ misread v. _translator n. _（2）. 按括号内的要求改写下列单词rain(形容词) _ agree(反义)_nation(形容词)_ farm(人)_recent(副词)_ friend(形容词)_hope(形容词)_ back(形容词)_

19、visit(名词)_ home(形容词) _eight(序数词)_ true(名词)_America(形容词)_ China(形容词)_（3）. Fill the table with the different forms of the words.NounverbAdjectiveAdverbamusementamuseamusingamusinglyadmitimaginesettleequipattract（4）. Use the appropriate form of the words to fill in the blanks.1. He was one of the best

20、_ in yesterdays football match. (play)2. Look! How _ Kate is laughing! (happy)3. It snowed _ last night and now the streets are covered with snow. (heavy)4. Edison was a great _. During his life he had many _. (invent)5. More and more _ have come to visit China over these years. （foreign）6. We want

21、_ reasons for your failure to help. (satisfy)7. Please give me some reference work. It will _ my task. (simple)8. The boy had the _ of being half starved. (appear)9. The police have _ a plot against the President. (cover)10. The doctor said that Marys mother needed an _.(operate)11. She hoped that h

22、er son would become a _. (music)12. Few _ words made us excited. (speak)13. The days on the moon get hotter than _ water. (boil)14. Thank you for your _. (kind)15. Many college students work while they are studying because they want to make some money for their college _ . (expensive)16. Most intern

23、ational _ letters are written in English, too. (busy)17. The boy noticed an _ mistake on his paper, but he decided not to say anything about it. (correct)18. When in Rome, do as the _ do. (Rome)19. The teacher was pleased with her _. (honest)20. The mother didntt know why her daughter was crying _. (noise)专心-专注-专业