Unit 4 When is the art show？B Let's learn（课件）-2023-2024学年人教PEP版英语五年级下册

人教版小学英语五年级下册 Unit 4 When is the art show ? B Let's learn 单词部分： 缩写 四线三格 12th 20th 21st 缩写 23rd 缩写 30th When is Grandpa's birthday? 缩写：12th It's on Oct. 12th. 缩写：20th When is Grandma's birthday? It's on April 20th. When is Dad's birthday? It's on Nov.30th. 缩写：30th When is Mum's birthday? It's on Feb. 23rd. 缩写：23rd It's on Aug. 21st. When is your brothday's birthday? 缩写：21st 基数词变化序数词口诀 一、二、三，特殊记。 one first two second 简写2nd three third 简写3rd 简写1st 记 基数词变化序数词口诀 八减“t”，九去“e”。 eight eighth 简写8th nine ninth 简写9th 记 基数词变化序数词口诀 “th”从四起。 four fourth 简写4th six sixth 简写6th ten tenth 简写10th 记 基数词变化序数词口诀 "f"去把 "ve"替。 five fifth 简写5th twelve twelfth 简写12th 记 基数词变化序数词口诀 "ty"须变 "tie"。 twenty twentieth 简写20th fifty fiftieth 简写50th 记 基数词变化序数词口诀 若是碰到几十几，前用基来后用序。 twenty-one twenty-first 简写21st thirty-eight thirty-eighth 简写38th 记 基数词变化序数词口诀 一、二、三，特殊记。 “th”从四起。 八减“t”，九去“e”。 "f"去把 "ve"替。 "ty"须变 "tie"。 若是碰到几十几，前用基来后用序。 记 Thank you ! Good bye! $$