外研社book1unit2-Using-language語法構(gòu)詞法

Book1Unit2UsingLanguagePart1:WordformationWhatkindofwordformationisit?Combiningtwoormorewordscompounding

1.abbreviate

[??bri?vie?t]v.縮略;把(詞語、名稱)縮寫(成…)

（n.abbreviation）2.Changethepartofspeech（partofspeechconversion)轉(zhuǎn)換詞性3.Addaprefixorsuffix加前綴或后綴4.Combinetwoormorewords合成詞aNeitheristherepinenorappleinpineapple.b

…sculptasculpture…cWhenwe…seerain…,wecansay“it’sraining”…d

WHO

Canyoufindmoreexamplesofeachtypeinthereadingpassage.hamburgereggplantpineappleseasickhomesickcarsickairsick

homeworksculpturepaintingharmlessharmfulshamelessshamefulinvisible…snowing…ITUS合成詞詞綴詞性轉(zhuǎn)換縮略詞

Forcuson基本含義和用法合成詞：由兩個或兩個以上的詞合在一起構(gòu)成的詞。常見合成詞有復(fù)合名詞、復(fù)合動詞、復(fù)合形容詞等幾種類型。把兩個或兩個以上獨立的詞合成一個新詞的方法叫合成法。合成詞

CompoundWords

名詞＋名詞:Mooncake,lifetime,weekend,classmate,northeast,railway,workbook,earthquake,doorbell,hometown,

spaceship,bookshop,sunlight

…合成名詞1.構(gòu)成b.形容詞＋名詞:

loudspeaker,midnight/day,blackboard,

Mid-autumn,…c.v-ing＋名詞:

sitting/waiting-roomd.動詞＋名詞:

playground,washroom…e.名詞＋v-ing：f.動詞＋副詞：

get-togetherg.副詞＋名詞：

downfall,outbreak…h(huán)andwriting,thanksgiving,合成形容詞kind-heartedgood-lookinghard-workingEnglish-speakingman-madewell-known

其它:

up/downstairs,everyone合成動詞babysitdownload2.轉(zhuǎn)化法:一個詞從一種詞類轉(zhuǎn)化為另一種或幾種詞類的方法稱為“轉(zhuǎn)化法”。如名詞,形容詞轉(zhuǎn)化為動詞.Thewomanmilksthecowstwiceaday._______________Hepicturedabetterworldinhispoem._______________Thechildwaseyeingthechocolatecake.______________①擠…的奶；擠（奶）②描繪③注視Forcuson基本含義和用法詞根（stem）前綴（prefix）后綴（suffix）3.派生法派生詞一般有前綴+單詞，或單詞+后綴構(gòu)成。前綴+單詞一般不改變原詞的詞性，但要引起詞義的變化，一部分可構(gòu)成反義詞。單詞+后綴一般不改變原詞的基本含義，只改變其詞性。Forcuson基本含義和用法常見前綴不活躍的,不活動的changeablesuccessful活潑的，生動的likelythankful4.Abbreviation縮寫:用單詞或短語的部分內(nèi)容指代整體。

a.首字母縮寫

ASAP

-

as

soon

as

possible

WTO

-

World

Trade

Organizationb.單詞截短

advertisement--adlaboratory

--

lab

Canyoutellthemeaningsoftheseabbreviations?ChiefexecutiveofficerVeryImportantPersonIntelligenceQuotientPersonalComputerAsia-PacificEconomicCooperation亞太經(jīng)合組織WorldTradeOrganization世界貿(mào)易組織CEOVIPIQPCAPECWTOFinishtheexercisesonpage17.Exercises1-3.實戰(zhàn)高考1．(2017·全國卷Ⅰ，69)However,be________(care)nottogotoextremes.答案：careful

2．(2017·全國卷Ⅲ，70)Itis________(certain)funbutthel