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1、构词法公开课教案Word Formation构词法Time：March 18, 2014Place：Class One, Senior TwoPresenter：Hu PingnanSubject：Word FormationTeaching 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 trouble troubles
2、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 you believe it or
3、 not, I am convinced.6.envious, jealous and hateful7.time-travel TV drama8.group purchasing9. ant-like graduates10. a tear-inducing misery11. daddy-is-the-key12. leftover ladies13. in shock /shock sb14. keep calm /calm down三、构词法主要类型派生法（Derivation）able unable; teachteacher 构合成法(Compounding)space+ship
4、 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overcome 副词动词whitewash 形容词动
5、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downstairs; upstairs 副
6、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 wrong with the car.n. _ He
7、 didnt know the dif ference 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 questioning the team member
8、s 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：_.表示其他意思的前缀后缀法1. 名词后缀1）构成表示人或物的名词的常用后
9、缀有：_.2) 构成表示行为、性质、状态等抽象名词的常用后缀有：_ _.2.构成形容词的常用后缀有：_ _3. 构成副词的常用后缀有：_。4. 构成动词的常用后缀的有:_。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 HomeworkPractice（1）. Write out the original words.unchangeable adj. _dislike v. _impossibility n. _unfrie
10、ndly 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)_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
11、forms of the words.（4）. Use the appropriate form of the words to fill in the blanks.1. He was one of the best _ 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 _ 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
