构词法(优质)案例.ppt

Grammar 构词法 (Word Formation) 合成词 Compound pain-killer color- blind sleep-walk 1. Jim dreams of being the best football player in England. 2. Please stop here, and it is the bus stop 3. The coach was questioning the team members about their practice conditions 4. Who’s guarding that building? 5. The car slowed down to half its speed 6. Don’t use too cold water to water flowers 7. The old in our village are living a happy life. 派生法 Derivation 加前缀： happy --- ___happy 加后缀： develop --- develop_______ 既加前缀又加后缀： employ ---____employ_______ 1.派生词 注意:前缀一般只改变词义,不改变词类;后缀一般只改变词类,不引起词义变化 2) 后缀: (1) 构成名词： (2) 构成形容词: (3) 构成动词: (4) 构成副词: (5) 构成数词: II. 构词法专练。 给下列单词加上前缀dis-, un-, in-或im-, 构 成意思相反的词。 1. agree _______ 2. complete _________ 3. healthy _________4. important ________ 5. able _______ 6. cover _________ 7. known _______ 8. practical _________ 9. tidy _______ 10. perfect _________ 11. visible _______ 12. fit _________ Practice (II): 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. Write out the original words. unchangeable adj. _______ dislike v. __________ impossibility n. _________ unfriendly adj.__________ overwork v. ______________ misunderstanding n. ____________ athletic adj.______________ misread v. ________ translator n. _____________ change like possible friend look understand athlete read translate disagree incomplete unhealthy unimportant unable discover / uncover unknown impractical untidy imperfect invisible unfit 按括号内的要求改写下列单词 rainy national recently hopeful visitor eighth American disagree farmer friendly backwards homeless truth Chinese 4. Fill the table with the different f