1. 不可數(shù)名詞:

　　Furniture luggage clothing equipment poetry jewelry

　　machinery weaponry scenery information knowledge evidence

　　foliage health advertising

　　2.學(xué)科名詞(不可數(shù)，不加冠詞):

　　mathematics economics statistics physics politics mechanics

　　genetics geology geography chemistry philosophy biology

　　history astronomy

　　3. 單復(fù)數(shù)特殊名詞:

　　man/men woman/women tooth/teeth foot/feet goose/geese

　　basis/bases analysis/analyses crisis/crises hypothesis/hypotheses

　　axis/axes alga/algae larva/larvae fungus/fungi stimulus/stimuli

　　datum/data bacterium/bacteria medium/media spectrum/spectra

　　mouse/mice child/children phenomenon/phenomena

　　4.單復(fù)數(shù)同行 :

　　aircraft spacecraft series species means sheep deer fish

　　salmon trout carp starfish jellyfish shellfish walrus

　　5. 可跟that同位從句:

　　observation， fact， belief， discovery， doubt， statement， conclusion， decision idea，

　　evidence， hope， news， opinion， thought， rumor， explanation， truth