三年级上册知识重点：1. 数词：（1100）单词：one two three four five six seven eight nine ten eleven twelve thirteen fourteen fifteen sixteen seventeen eighteen nineteen twenty twenty-one thirty forty fifty sixty seventy eighty ninety hundred thousand millon句型： How many用于提问数量 How old are you？你多大了？（询问年龄） How many boys in your class? 你们班有多少男生？ There are twenty-one boys in our class. 2.颜色：单词：red yellow blue green black white brown purple color favo
