word formation (英语单词的构成方式)汇总

第一种：外来词
TITBorrowing
e.g. alcohol (Arabic) Boss (Dutch) piano ( Italian) Tycoon(Japanese) yogurt (Turkish) Casino ( Chinese)
第二种：合成词
TITCompounding
e.g. bookcase watertight barefoot takeaway brain-drain
派生词
由词根加词缀构成的词
Thank you!
interactive teaching method discovery teaching method
Teaching points
Word formation Let students know clearly how the English words are formed.
Word analysis Analyze the meaning of parts of words
CONCLUSION
外来词 合成词 A混dd成y词our title 缩略词 首字母缩写词
从别的语言借来的词 由两个或两个以上的单词构成的词 由至少两个词语或词语的一部分结合而成的词 把词的音节加以省略或简化而产生的词 将相关词句的第一个字母组合成一个新字
新造词 转换词
按照原有的构词方式，表达新事物，新概念的词 从一种词类转换成另一种词类的词
content
Teaching instruments:
blackboard, chalk, computer, ppt, projector and so on
Emotional aims:
Teaching appr1.oatochareisse: Ss’ interest in learning
_____audition
c. an instrument used to make small objects large
enough to see or study
_____audiology
d. an instrument which tests the quality of strings for
TITCoinage
第六种：新造词
e.g. trendsetter clone
toy boy
kept woman
know-it –all tour pal
sissy 3s lady microblog
第七种：转换词
TITConversion
e.g. radio→ to radio a message x-ray → to x-ray sb to sit in → sit-in to stop over → stopover
第八种：派生词
TITDerivation
prefixes: in-, im- →in; into; on
e.g. indoor, imprison
in-, im-, il-, ir- un-→not
e.g. inflexible
micro- →small
e.g. Microsoft
pre- → before
musical instruments.
HOMEWORK
Try to guess the meaning of each unfamiliar word
Group 1 1. _______micrograph a. an instrument used to make weak sounds louder 2. _______chronoscope b. an instrument for doing extremely small writing 3. _______phonogram c. an instrument used to measure small periods of time 4. _______microphone d. the sign or symbol representing a sound or word
Group 2 1._____phonology 2._____audiphone 3._____chronic 4. ____chronicler
a. an instrument to help the partially deaf hear b. long-lasting; habitual c. the study of speech sound d. one who studies history
e.g. telegram
-phone-, -phon- → sound
e.g. phonetics
suffixes: -tion- , - ation- → the act of e.g. classification
-ology- → the science of
e.g. technology
Exercise 1
Exercise 2
Try to guess the meaning of each unfamiliar word
Group 1
_____microscope a. the science of hearing
_____phonoscope b. the act of sense of hearing
e.g. preschool
re-, retro- → backward; again e.g. retrospect
Stems: -aud-, -audit- → hear
e.g. auditor
-chron- →time
e.g. chronological
-gram-, - graph- →writing
Try to guess the meaning of the boldface word in each sentence
1.In retrospect, we would have been wise to leave our money in the bank. a. many years ago b. looking around c. looking back 2. He lost his spectacles. a. glasses b. shoes c. pants 3. He inspected their work. a. spoke highly of b. examined closely c. did not examine 4. I am going to buy a microbus. a. big bus b. medium-sized bus c. small bus 5. He lived a hard life in pre-liberation days. a. before liberation b. after liberation c. Since liberation
wastebasket homesick long-distance feedback air-drop
TITBlending
第三种：混成词
e.g. brunch
smog
hi-fi
wi-fi
psychoanalysis docudrama
hairtician
airtel
TITClipping
第四种：缩略词
e.g. copter phone
expo frige memo flu
p.s. 竖着看，这三组有ຫໍສະໝຸດ 么规律？第五种：首字母缩略词
TITAcronyms
e.g. ABC= American Broadcasting Company PIN= Personal Identification Number ATM= Automatic Teller Machine
WORD FORMATION
Teaccohinngtenatims:
Knowledge aims : 1. to develop the ability of guessing words 2. to help Ss memorize words easily
Emotional aims: Em1o.tiotonaalriasiemSs s’ interest in learning 1. to arise Ss’ interest in learning English 2. to encourage Ss to be active in reading