高职高专实用英语教程课件.ppt

Unit 1
1
构词法
构词法：
合成(Compounding)
派生法（Derivation）
转化法（Conversion）
{
2
合成：
有两个或更多的词合成一个词。合成次的构成大致有以下几种情况。
：
someone
reading-room
spaceship
working-people
madman
blackboard
3
：
safe-guard
half-understand
white-wash
捍卫
一知半解
粉刷
4

long-hair
first-class
snow-white
hand-made
five-year-old
life-long
dark-blue
good-looking
长发的
一流的
雪白的
手工的
五岁的
终身的
深蓝的
好看的
5

sometimes
alongside
beforehand
nearby
有时地
并排地
事先地
附近地
6
派生法（Derivation）---词缀法
:
Pre-（前）
Pre-reading, Preflight, Pre-liberation
Re-(重新)
Rewrite, reconsider, reuse
dis-(不)
disagree
Un-(不)
untie, unfair, unlimited
in-,non-, un-, dis-,常表示否定
discover
disappear
7
：
adj.-ness
Happiness, illness, selfishness
V-ment
Equipment, entertainment, amusement
名词性的词缀： -er, -ist, -or, -ship, -hood
n-ist
Scientist, socialist
-ship
Leadership, friendship
-hood
Childhood, brotherhood,
8
形容词词性的词缀：-able, -cal, -ish, -like, -ful, -ous, -al
Acceptable, physical, childish, girlish, manlike, mouthful, hopeful, delicious, dangerous national, natural, arrival
副词性的词缀：-ly，-wards
quickly, softly, yearly, backwards, forwards
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转化法（Conversion）
taste
n. 味道

{
It has a good taste.
It taste very good.
book


record

v. 记录
{
{
This book is very good.
He is booking the history.
He broke the record.
He lies to record something while reading a book.
clean
{
adj. 干净

Please keep tidy and clean.
You have to clean the blackboard after class.
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