初一英语冠词的用法冠词的用法名词是秃子需要戴帽子,可数名词单数须用a或an,辅音前用a,元音前用an,若为特指,须用定冠词the,复数不可数泛指the不见,碰到代词时冠词全不见冠词不能离开名词而单独存在一、不定冠词的用法不定冠词a(an)表示的意思是“一个”,a用于辅音音素开头的词前;而an则用于元音音素开头的词前
发:yi,e,a,ao,u,anAdog,astudent,abook,aruler,ajacket,aquilt,aBAnorange,anapple,aninterestingstoryAusefulbook,anumbrella,anhour,anH,例如:Thelittleboyeatsanapple,andthelittlegirleatsabanana
1.用于可数名词的单数形式前,表示“一”
Thisisaruler
What’sthis
Itisabook
Thereisatreeinfrontofmyhouse
Heisadoctor,HeisanAmerican
Igavehimabookyesterday
Ihavegotaticket
2.表示一类人或物
Atigerisadangerousanimal
Ateacherishard,Ahorseisusefultomankind
Abirdcanfly
3.第一次提到某人或某物,或笼统的指某类中的一个ThisisanEnglish-Chinesedictionary
Hebuyanewcomputer
Iseeagirl
所谈论的人或物不重要没必要指明时Theteacheristalkingtoastudent
Aboycametoseeyouamomentago
Igotthistoolinashop
Weneedacarnow5
在一些固定搭配中alotof/alittle/af