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课件网) Unit 8 When is your birthday Section A GF-3c Watch a video Let’s be grammar detectives Task 1 cardinal number oridinal number cardinal number oridinal number one first eleven eleventh two second twelve twelfth three third thirteen thirteenth four fourth fourteen fourteenth five fifth fifteen fifteenth six sixth sixteen sixteenth seven seventh seventeen seventeenth eight eighth eighteen eighteenth nine ninth nineteen nineteenth ten tenth Let’s be grammar detectives Task 1 cardinal number oridinal number twenty twentieth thirth thirtieth forty fortieth twenty-one twenty-first twenty-two twenty-second twenty-three twenty-third twenty-four twenty-fourth twenty-five twenty-fifth twenty-nine twenty-ninth Secret 1 基变序 有规律 词尾加th 1、2、3特殊记，8去t, 9去e, f来把ve替。 整十位，y变i，-th前有小e。 20以上变容易，十位不变，只需来把个位变。 [ti θ] Let’s be grammar detectives Task 1 first 1st twentieth 20th second 2nd twenty-first 21st third 3rd twenty-second 22nd fourth 4th forty-third 43rd fifth 5th forth-fifth 45th eleventh 11th twenlfth 12th thirteenth 13th fourteenth 14th Secret 2 -th 1st 2nd 3rd 11th 12th Let’s practice Read out the ordinal numbers nineteenth nineteen eighteenth eighteen seventeenth seventeen sixteenth sixteen fifteenth fourteenth thirteenth thirteen eleventh eleven twelfth twelve fourteen fifteen twentieth twenty Let’practice Read the dates correctly January 1 February 2 March 3 May 9 June 11 July 12 August 13 September 14 October 15 April 5 November 20 December 31 Task 2 Try to find out the rules. Huang Shuyan’s birthday is in December. Yang Junche’s birthday is in December,too. Their birthdays are in December. Huang Shuyan’s birthday is on Dec. 3rd. in + month on + date Let’s practice 3a Match the questions and answers. 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 Let’s practice Complete the conversation and practice it with your partner. 3b 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 Let’s practice Fill in the blanks with in or on. My school trip is _____ May. Christmas is _____ December 25th. I have a basketball game _____ September. Her father’s birthday October 3rd. There will be a concert June. in on in on in Find out your group members’ birthdays and ages. Line up from the youngest to the oldest. 3c Eric Jane Lucy Frank Look at the picture of Eric’s group.The first student is Eric. He is 11years old .His birthday is in July.The two girls are Jane and Lucy.They are bot ... ...
