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1、PEPPEP版版三年级上册三年级上册Unit 4 We Love animals a和an的小秘密 之基础用法用在单数名词之前,表示一类人或事物中的“”,但是不强调数目概念。用用 法法aan变身变身一个一个找规律找规律 an apple a watermelon a rulera pencil an orange a banana a monkeyan elephant an ice creama cup a desk an umbrella 找规律找规律 an apple a watermelon a rulera pencil an orange a banana a monkeyan e
2、lephant an ice creama cup a desk an umbrella anan的五个好朋友的五个好朋友a,e,i,o,u.a,e,i,o,u.an applea red apple a universityLets do it!Lets do it!There is _ pen on the desk.Look!_ monkey is in the tree.I have _ egg for lunch.I have _ new book,but you have _ old book.ananaaaI have a .Me too!I have a .Me too!I have a .Me too!I have an .Me too!a/an 只能用于单数可数名词之前。例如:a book an eraser()bus一辆公交车()car一辆汽车()pen一支钢笔()table一张桌子()apple一个苹果 ()elephant一头大象 ()interesting book一本有趣的书aaaaanananThank you!