七上Unit8 SA1a2e概要1.ppt

twentieth thirtieth twenty-first twenty thirty twenty-one 4th 5th 6th 7th 8th 9th 10th 11th 12th 13th 14th 15th 16th 17th 18th 19th 20th 30th one two three four five six seven eight nine ten eleven twelve 基数词 thirteen fourteen fifteen sixteen seventeen eighteen nineteen twenty twenty-one twenty-two twenty-three thirty 基数词 first second third fourth fifth sixth seventh eighth ninth tenth eleventh twelfth 序数词 thirteenth fourteenth fifteenth sixteenth seventeenth eighteenth nineteenth twentieth twenty-first twenty-second twenty-third thirtieth 序数词 基变序，有规律，词尾加上th. 1 2 3 特殊记，词尾字母t，d，d。 8 少 t， 9 去 e， f 来把 v e 替。 整十变y为ie，后跟 th 莫迟疑。 若想表示几十几，只变个位就可以。 1st 2nd 3rd 21st 22nd 23rd 2a Listen and repeat. 1st 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th 12th 13th 14th 15th 16th 17th 18th 19th 20th 21st 22nd 23rd 24th 25th 26th 27th 28th 29th 30th 31st 2b Listen and circle the numbers you hear in 2a. 1st 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th 12th 13th 14th 15th 16th 17th 18th 19th 20th 21st 22nd 23rd 24th 25th 26th 27th 28th 29th 30th 31st Unit 8 When is your birthday? Seasons (季节) Spring (春天) Summer (夏天) Autumn (秋天) Winter (冬天) Spring April /eIpr?l / May /meI/ Summer Autumn Winter There are 12 months in a year. Ja nua ry Fe brua ry M ar ch A pril May June July Au gust Sep tem ber Oc to ber No vem ber De cem ber 1a Listen and repeat. MONTHS 1.January 2.February 3.March 4.April 5.May 6.June 7.July 8.August 9.September 10.October 11.November 12.Decmber January, March, May, July, August, October, December 31 day