參考：
兩個英語單詞組成的詞叫復(fù)合詞,這樣的詞去了去了!
A．復(fù)合詞的概念—
由兩個或更多的詞合成一個詞的現(xiàn)象,叫復(fù)合詞,又稱合成詞（詞與詞之間可以有連字符）；其中以復(fù)合名詞最多,其次是復(fù)合形容詞,復(fù)合動詞、介詞、副詞、數(shù)詞等也不少.
B．復(fù)合名詞
a．名詞＋名詞：bookshop ／store ／seller ／ mark,sunlight ／shine ／glasses,French ／Englishman,policeman ／woman,volley ／basket ／base ／ football,penfriend,grandfather ／mother ／son ／ daughter ／parent（s）／children,schoolboy ／girl／ bag ／yard,headache ／master ／teacher,moon- cake ／light,team ／house ／homework,workbook ／place ／shop,newspaper,motorbike ／car,birthday,bed ／class ／bathroom,handbag,gate- keeper ／man,pencil-box,day ／lunchtime,lifeboat ／time,postcard ／man ／office,seafood,weekday ／end,class ／work ／mate,northeast ／ west,railway,southeast ／west,textbook,teapot,shellfish,earthquake,cup ／keyboard,doorbell,fireplace,farmland,hometown,salesgirl,necklace,wardrobe,spaceship,etc．
b．形容詞＋名詞：loudspeaker,goodbye,midnight ／day,blackboard,Mid-autumn,software,mainland．．．
c．動名詞＋名詞：sitting ／waiting-room．．．
d．動詞＋名詞：playground ／house,watchtower,chopsticks,washroom,checkout,breakfast．．．
e．名詞＋動名詞：handwriting,homecooking,thanksgiving,roller-skating．．．
f．動詞＋副詞：get-together
g．其它：afternoon,today,tonight（n．＆ adv．）,ping-pong,T-shirt,E-mail,
self-respect,two-storey,yo-yo．．．
C．復(fù)合形容詞
a．形容詞＋名詞＋（e）d：kind-hearted,glass－topped
b．形容詞＋現(xiàn)在分詞：good-looking
c．副詞＋現(xiàn)在分詞：hard-working
d．名詞＋現(xiàn)在分詞：English-speaking
e．名詞＋過去分詞：man-made
f．副詞＋過去分詞：well-known
g．形容詞＋名詞：mideast,round-trip
h．其它：up ／downstairs（adj．＆adv．）,everyday,take-away,outdoor,one-way,part- time ,two-month ／day ／year ／metre（-old ／long etc．）secondhand,mouth-to-mouth,so-so,on- line,so-called．．．
D．其它復(fù)合詞
maybe,forever,everything ／body ／one／ where,nothing ／body ／where,something ／ body ／one ／where,anything ／body ／one／ where,myself,ourselves,when ／how／who／ what ／whichever,wherever,without,into,in／ outside,sometime（s）,thirty-eight,forty-fifth,water-ski,download,half-way,nearby,etc．
II．縮寫詞
A．縮寫詞概念B．長單詞變短單詞網(wǎng)頁C．一個首字母即代表一個單詞網(wǎng)頁
A．縮寫詞概念—
由一個長單詞或二個以上的單詞縮為一個短單詞（更可簡到只剩廖廖幾個骨架字母）,叫縮寫詞又名縮略詞.
B．長單詞變短單詞—
a．截頭：telephone—phone,bicycle—cycle,aeroplane—plane,etc．
b．去尾：mathematics—math（s）,photo- graph—photo,Monday—M on．,October—Oct．,adverb—adv．（ad．）,kilogram—kilo,examina- tion—exam ,advertisement—ad．,laboratory— lab,etc．
c．既截頭又去尾：refrigerator—fridge
d．混合詞（各取兩詞的一部分刷新成另一詞）：breakfast and lunch—brunch
e．其它：cannot—can't,will not—won't,shall not—shan't,let us—let's,I would（had）— I'd,she is（has）—she's,you are—you're,number—No．（or num．）,Catherine—Kate,I will（shall）—I'll,bicycle—bike,mister—Mr．,etc．
C．一個首字母即代表一個單詞網(wǎng)頁（注：多數(shù)要大寫,組合成像單詞一樣的常見縮寫詞）.如：very important person—VIP,physical education—P．E等
CD,BBC,CAAC,ID,IQ,IT,UFO,SAR,OK,CBA,MBA,WTO,UNESCO,PLA,PRC,AD,CCTV,CCP,EM S,USA,p．m．,kg,km,cm,mm,a．m．,etc．（注：它們一般按字母讀音讀,如PC／'pi:'si／；但像UN- ESCO ／ju（:）'neskou ／等也可當(dāng)作一個單詞來拼讀）.