双元音/ ei /: a_e、ai、ay进阶练习练习一：把单词清单里头的单词填进相应的表格Word IiSt : name, May, gay, main, game, brain, Chain, say, day, lake,plane, grade, away, fain, make, gain, cake, pay, fake, pain, rake, plain, rakea_eaiayBWord list : ray, rain, bake, wake, train, take, mail, brake, bay, shake,tail, hay, late, jay, nail, fate, pail, lay, mate, pail, date, way, sail, gatea_eaiay练习二1.根据发音规则，找出发音不一样的单词A. main snail feast tail B. grape plane greet na
