Section A (2a-3c,预习Section A (2a-3c), 然后完成下面的任务 .写出下列基数词的序数词 onetwo threefour fivesix seveneight nineten eleventwelve twenty,first,second,third,fourth,fifth,sixth,seventh,eighth,ninth,tenth,eleventh,twelfth,twentieth,短语互译 1.my mothers birthday 2.January 2nd 3.see you 4.多大(岁数,我母亲的生日,一月二日,再见,how old,So,how old are you,Alan?那么,你多大了,艾伦? 剖析特殊疑问词组how old意为 “几岁, 多大年龄”。如: How old is he? 他多大年纪? 拓展由how构成的特殊疑问词(组)集锦:how “怎样,如何”;how many “多少 (修饰可数名词复数)”;how much “多少 (修饰不可数名词);多少钱”。如: How is your brother? 你哥