高中构词法教案

Book 4 Unit 5 Theme Parks Grammar -------Word Formation

Teaching aim：

1.Help the students master some common basic rules of word formation.;

2. Guess the meaning of words through word formation and try to create news words using the

rules of word formation;

3. To stimulate the students’ interest in English and promote their confidence in English

learning.

Teaching key points:

To master some common basics rules of word formation

Teaching difficult points：

To use the rules of word formation properly and freely

Teaching methods:

Cooperation, self-learning, teamwork, explanation.

Teaching Process

I．Lead In

Play a short video From Transformers and show the formation of the word “transformer”II．Basic types of word formation: Compounding, Conversion, Derivation, Abbreviation Show the students some fashionable expressions from the Internet and Introduce the basic types of word formation, e.g.:

(a) gaofu handsome, baifu beauty, leftover ladies, group purchase, Daddy-is-the-key,

time-travel TV series

(b) keep calm /calm down, shock sb. / in shock

(c) envious, jealous and hateful, overseas returnee

(d) DIY(do it yourself), AA(all apart)

III．Self-study: Abbreviation

World Trade Organization----- WTO

The United Kingdom ------__________________

The United Nations ------ ______________

mathematics -----------__________________

IV．Cooperation and Probe: Compounding, Conversion, Derivation

pounding

合成动词 overcome，oversleep，sleepwalk，______________________

合成形容词snow-white, man-made, English-speaking, warm-hearted, hard-working, five-year-old. seven-day, ______________________________________

合成副词 however, anywhere, downstairs, ___________________________________

合成代词something; everything; nobody; someone; anybody

合成名词 seafood, reading room , passer-by, grown-up, policeman, woman doctor

思考：passer-by, grown-up, policeman, woman doctor 复数怎么变？

B.Conversion: 判断下列划线部分的词性并说出其构词法

a. 1. It tastes good.

2. It has a good taste.

b. 1. Let’s go hand in hand.

2. Please hand in your exercise books after class.

c. 1. Her room is clean and tidy.

2. She cleans her room every day.

d. 1. Let’s go out for a walk.

2. He is walking in the street.

C. Derivation

a. prefix(前缀)，通常只引起词义变化，不改变词性

1. 表否定意义的前缀常有dis-, in-, mis-, non-, un-等，在单词前面加这类前缀常构与该词

意义相反的新词。例如：

agree dis agree ______________________________________________________ able un able ____________________________________________________

complete in complete_____________________________________________________ possible im possible__________________________________________________

stop non-stop ___________________________________________

understand mis understand_______________________________________

2. 表示其他意义的前缀有en-(使)，re-(再；又)，tele-(强调距离), multi-(多的)，kilo-（千）

write re write ________________________________________________

able en able __________________________________________________

cultural mul ticultural__________________________________________________

vision tele vision__________________________________________________

meter kilo meter__________________________________________________

b. suffix (后缀)通常改变词性，构成意思相近的其它词性的词

1. 名词后缀

-ment agree→agreement____________________________________

-ness happy→happiness____________________________________

-(a)tion organize→ organization____________________________________

contribute→contribution____________________________________ -er /or work→worker____________________________________

act→actor ____________________________________

-ist piano→pianist ____________________________________