Unit 8 When is your birthday Section A 2a-2e-【七彩课堂】2023-2024学年七年级英语上册同步教学配套课件（人教版）

Section A 2a-2e To learn the ordinal numbers. To learn to talk about dates in English. Language Goals To know how to express dates in our daily life. To invite your friends to your birthday party. Emotional Goals the first the second the third Know the order Warming-up Let’s learn the ordinal numbers. first 1st second 2nd third 3rd fourth 4th fifth 5th sixth 6th seventh 7th eighth 8th ninth 9th tenth 10th eleventh 11th twelfth 12th thirteenth 13th fourteenth 14th fifteenth 15th sixteenth 16th seventeenth 17th twentieth 20th twenty-first 21st twenty-third 23rd twenty-fourth 24th twenty-eighth 28th thirtieth 30th thirty-first 31st 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 2a Listen and repeat. Look at the numbers.What rules can you find? Discussion 1.first, second, third, fifth, ninth, twenty-first, twenty-second, twenty-third, twenty-fifth, twenty-ninth, thirty-first, thirty-second, thirty-third, thirty-fifth... 2.fourth, sixth, seventh, eighth, tenth, eleventh, thirteenth... 3.twentieth, thirtieth, fortieth... 基数词 序数词 基数词变序数词口诀 one ---------- first two ---------- second three -------- third four --------- fouth eight -------- eighth nine --------- ninth twelve ------ twelfth twenty ----- twentieth twenty-one ---- twenty-first 基变序，有规律， 一、二、三单独记 th ,四加起 八去t,九去e f 来把ve 替, 后跟th莫迟疑 ty变为 tie 若想表示几十几， 只变个位就可以 Listen and circle the number you hear in 2a. 1st 2nd 3rd 4th 5th 6th 7th 8th