Step I Greeting
Step II Grammar
Word formation構(gòu)詞法
按照語(yǔ)言一定的規(guī)律創(chuàng)造新詞的方法，叫構(gòu)詞法
International = inter + national
Telephone = tele- + phone
Mankind = man + kind
Broadband = broad + band
Extremely = extreme + -ly
Manned = man + -ed
Hi-tech = high + technology
e-school = electronic + school
IT = information technology
CSA = Chinese Space Agency
Study the ways of forming a word and explain their differences
Step III 構(gòu)詞法的分類(lèi)
1、 合成法
把兩個(gè)或兩個(gè)以上獨(dú)立的詞合成一個(gè)新詞的方法叫做合成法，也叫合詞法
(1)合成名詞
Spaceship highway afternoon
(2) 合成形容詞
Cold-blooded hand-made hard-working
(3)合成動(dòng)詞
Safe-guard ill-treat
(4)合成副詞
However anywhere anyway
(5)合成代詞
Some, any, no可以和 -thing, -one, -body合成代詞
2、 轉(zhuǎn)換法
轉(zhuǎn)換是指由一種詞類(lèi)轉(zhuǎn)化為另一種詞類(lèi)。
(1)動(dòng)詞轉(zhuǎn)化為名詞
He visited the Summer Palace yesterday. 動(dòng)詞
He paid a visit to the scientist last week. 名詞
英語(yǔ)中常用give, take, have, make 等動(dòng)詞構(gòu)成這一累詞組，表示一個(gè)動(dòng)作。
give a a shout take a seat have a swim make a decision
(2)名詞轉(zhuǎn)化為動(dòng)詞
They have booked their plane tickets.
(3)形容詞轉(zhuǎn)化為動(dòng)詞
The room gradually quieted down.
(4)形容詞轉(zhuǎn)化為副詞
How long is the line? 形容詞
How long have you lived there? 副詞
(5)形容詞轉(zhuǎn)化為名詞
Something has gone wrong with the machine.
形容詞
He didn’t know the difference between right and wrong. 名詞
3、 派生法
派生法是由詞根加詞后綴構(gòu)成新詞。構(gòu)成的新詞稱(chēng)為派生詞。詞綴分為前綴和后綴。除少數(shù)前綴外，前綴一般只改變?cè)~的意義，不改變?cè)~性；后綴一般只改變?cè)~性，不引起詞義變化。
前綴
a- （形容詞、副詞） asleep
dis- （否定） discourage
in-i-im-ir- （不、非） impossible
en- (使可能) enable
mis- (誤) mistake
re- ( 重復(fù)、再) return
tele- （遠(yuǎn)程） telephone
un-on- (不、非) unfair
后綴
名詞
-er -ese -ian -ist -ment -ness -or -tion
形容詞
-al -an -ern -ful -ble -ish -ive -y -less
動(dòng)詞
-ly -iza
副詞
-ly -ward(s)
形容詞
-teen -ty -th
4、 縮略法
縮略法就是將原詞縮短，在讀音和寫(xiě)法上成為新的形式。
Bicycle ------- cycle
Examination-------- exam
Refrigeration-------- fridge
U.N------- the United Nations
USA------ the United States of America
Step Ⅳ Finish the exercises in the book.
Step V: Homework