七年级英语上册unit 8 序数词.pptx

Do you know how many months there are in a years?;January;February;March;April;May;June;July;August;September;October;November;December;1. January 2 .February 3 .March 4 .April 5 .May 6 .June 7 .July 8 .August 9 .September 10. October 11 .November 12 .December ;; 基数词 one two three four five six seven eight nine ten ;基数词 eleven twelve thirteen fourteen fifteen sixteen seventeen eighteen nineteen ; 序数词 twenty-first twenty-second twenty-third twenty-fourth … thirty-first one hundred and first; 序数词 twentieth thirtieth fortieth fiftieth … ninetieth hundredth;基数词变序数词序，有规律，加上th莫迟疑。 1 2 3 特殊记，词尾字母t，d，d。 8 去 t， 9 去 e， y结尾的变为 ie。 five、twelve两兄弟，常以 f代ve。 若遇到几十几，只变个位就可以。; 4th 5th 6th 7th 8th 9th 10th 11th 12th ;is the first month of the year.;is the month of the year.;November ; ----What’s the date? ----It’s … ;A: When is your birthday, Linda? B: My birthday is on May 2nd.;2a Listen and repeat. ;Name Month Date Alice July 4th Frank August 22nd Eric January 5th Jane September 17th ;3a;3b;Grammar： 名词所有格形式-表示有生命的名词与后面名词的所有关系。（名词+’s ） 1）单数名词后直接加’s 如：Jims coat 吉姆的外套 Jeffs mother 杰夫的妈妈 2）以s结尾的复数名词，只加“