1、a,an, the用法,a/an一个的用法,以元音因素开头的名词时用an,其余的都用a。,英文字母26， 5个元音出来秀。 Aa 、Ee 、Ii 、 Oo 、Uu . 半元半辅字母Yy，,Warm up,独一无二把冠（the）填 eg太阳sun _ sun 月亮moon _moon 地球earth _earth,the,the,the,用a, an the填空,book cat name ruler eraser mat bag pen hat pencil apple moon goat elephant bed duck sheep horse egg fish frog,a,a,a,a,
2、a,a,the,a,a,a,a,a,a,a,a,a,a,an,an,an,an,rabbit desk hen tail animal coconut box peach grapelemon orange sunclock mango watch hand flower oxumbrella ice cream _turtle _hour _earth,an,a,a,a,a,a,a,a,a,an,a,an,a,a,a,a,the,a,an,an,a,an,the,用a , an , the填空： 1，_goat 2,_apple 3,_sun 4,_cow 5,_dog 6,_moon 7,_egg 8,_ice cream 9,_duck 10,_watch 11,_earth 12,_ruler 13,_orange 14,_umbrella 15,_desk,a,an,the,a,a,the,an,an,a,a,the,a,an,an,a,
