(
课件网) Unit 8 When is your birthday For Class 5，Grade 7 01 LEAD IN Jan. Feb. Mar. Apr. May June July Aug. Sept. Oct. Nov. Dec. 20th 10th 1st 2nd 3rd 5th 7th 17th 23rd 28th 12th 21st 眼力挑战 17th 12th 1st 2nd 3rd 22nd 21st 30th 31st 25th 眼力挑战 is the first month of a year. second third fourth fifth （第五） sixth （第一） （第二） （第三） （第四） Presentation 02 GRAMMER FOCUS 11th 12th13th14th15th16th17th18th19th20th 缩写 eleven twelve thirteen fourteen fifteen sixteen seventeen eighteen nineteen twenty eleventh twelfth thirteenth fourteenth fifteenth sixteenth seventeenth eighteenth nineteenth twentieth 基数词 序数词 twenty-one twenty-two twenty-three twenty-four twenty-five twenty-six twenty-seven twenty-eight twenty-nine thirty forty twenty-first twenty-second twenty-third twenty-fourth twenty-fifth twenty-sixth twenty-seventh twenty-eighth twenty-ninth thirtieth fortieth 21st 22nd 23rd 24th 25th 26th 27th 28th 29th 30th 40th 基数词 序数词 缩写 序数词的用法 1.定义： 表示事物的顺序的数词叫序数词。比如第几天，第几节课……等等 2.构成： 基数词要变为序数词是有规律可循的，其方法及具体示例如下： The ordinal numbers(序数词) one…………...first two…………...second three…………third four .…………fourth eight…………eighth nine…………. ninth five .………….fifth twelve………..twelfth twenty…….....twentieth twenty-one….twenty-first 基数词 序数词 基数词变序数词口诀 基变序,有规律。 一 二 三,特殊记 th 要从四加起 八去 t ,九去 e , f 来把 ve 替 ty改为 tie 若是遇到几十几,只变个位就可以 first second third fourth fifth seventh eighth ninth one two three four five seven nine eight eleven twelve twelfth thirteen twentieth eleventh thirteenth twenty twenty-first twenty-one 03 Group Work name age birthday 统计小组年龄和生日并填入表格，小组派代表进行汇报 Useful sentences：when is your birthday？ My birthday is on…… When is your birthday My birthday is on May 2nd. When is his birthday His birthday is on January 17th. Her birthday is on September 5th. When is Alice’s birthday When is your father’s birthday His birthday is on April 21st. Practice! 3a Questions Answers 1. When is Jenny’s birthday ___ a. No, it’s on the 6th. 2. When are their birthdays ___ b. Her birthday is on May 24th. 3. When is your brother’s birthday ___ c. Yes, it is. 4. Is his birthday in July ___ d. Their birthdays are in January. 5. Is your birthday on February 1st ___ e. It’s on June 16th. b d e c a 3b Practice! A: How____ are you, Grace B: _____ twelve. A: And _____ is your birthday B: My _____ is on March 12th. How about you and Tom A: Well, my birthday is ____ July 5th, and Tom’s birthday is ___ December. old I’m when birthday on in Ⅰ. 用所给词的适当形式填空 1. March 6th is my (twenty) birthday. 2. I’m the (one) student to come here. 3. Mike and Tom (be) 13 years old. 4. Today is (Bob) birthday. 5. The baby is five (month) old. Exercise twentieth first are Bob’s ... ...
