Learning about Language教学创新设计

Unit 5

Grammar 教学设计

Word Formation 广西桂平市第三中学

李秀华

Teaching Aims：

1.To help students learn about

word formation.

2.To help students discover and learn to use some useful words and expressions.

3.To help students discover and learn to use some useful structures.

Teaching Procedures I. Warming up Find the compound nouns in the reading passage and write them down: Roller coaster, whichever, whatever, free-fall, wherever, southeastern, indoor, outdoor, craftsmen, old-fashioned, steam-engine, world-famous, horseback II. 英语一些常用的构词法:

1. 合成

(Compounding) 2. 转化

(Conversion) 3. 派生

(Derivation) 1. 合成(Compounding) 由两个或更多的词合成一个词,有的用连字符号”-”连接,有的直接连写

在一起.

wood(木)＋cut(刻)＝woodcut(木刻), man(人)＋kind(种类)＝mankind(人类)

air(空气，空中)＋sick (恶心的，晕的), ＝airsick (晕机的)

merry-go-round 旋转木马,

up-to-date 最新的,

life-size 与真人一般大

2. 转化(Conversion) 由一种词类转换成另一种词类。

（即一般拼写不变，但是词类发生了变化，有时发音也变化）

water

n. 水

----

water

v. 浇水

dirty

adj. 脏的

---- dirty v. 弄脏

He went in and sat down.

The army downed a plane.

3.派生(Derivation)

由一个词根加上前缀或后缀构成另一个词。

1)后缀(suffix)

①名词后缀

-or

actor, sailor

-ist

scientist

-ment

achievement ,movement

-(a)tion

preparation, exception

-y

difficulty, discovery ②形容词后缀

-ful

useful

cheerful - 1 -

-able

comfortable

enjoyable -ed

manned

cultured -less

careless

fearless -ive

active

decisive -an

European

Indian ③动词后缀

-ize

realize

modernize -en

widen

strengthen ④副词后缀

-ly

really extremely -ward

backward

eastward ⑤数词后缀

-teen

fourteen fifteen -ty

forty

fifty -th

ninth

twelfth 2)前缀(prefix) 一般不造成词类的转变，只是引起意思的变化。

un- (不, 或做相反动作)

unhappy undo im- (不)

impossible

impolite re- (重新)

retell

rewrite mis- (错误的)

misunderstand

个别前缀会引起词类的变化

en-

endanger

enlarge a-

asleep

awake III.根据句义选择正确的单词填空。

1.

The pilot always had a sense of ______. He explained what had happened in a ________ manner to make passengers feel better. (humorous; humor) 2. I ______ can’t understand the _______ French he spoke. (simple ; simply) 3.The work is important but rather boring. It needs _______, so you must be very ______. (patient; patience)

参考答案：

1. humor，

humorous

2. Simply，

simple

3. Patience，patient IV.

Homework:

Finish exercises 1,2,3 on Page 71 in workbook

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