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课件网) 冀教版·四年级下册 Unit 2 Days and Months Lesson 8 First, Second, Third Watch and sing Revision Whose birthday is in ____ January months February March April May June August July September October November December Look and guess 1. Who are they 2. What are they doing 3. Who will be the winner Look and guess What place are they in Can you put the pictures in the right place He is in the third place. She is in the second place. Li Ming is in the first place. Watch and read 1 Numbers This is a race. Li Ming is the first. The girl is the second. The boy in red shorts is the third. first 第一 second 第二 third 第三 in: 穿着……；戴着…… Let’s say them together! 1. one first 2. two second 3. three third 4. four fourth 5. five fifth 6. six sixth Let’s say them together! 7. seven seventh 8. eight eighth 9. nine ninth 10. ten tenth 11. eleven eleventh 12. twelve twelfth 1. one first 2. two second 3. three third 4. four fourth 5. five fifth 6. six sixth 7. seven seventh 8. eight eighth 9. nine ninth 10. ten tenth 11. eleven eleventh 12. twelve twelfth What can you find in these numbers Cardinal numbers 基数词 What can you find in these numbers ordinal numbers 序数词：用来表示顺序的数词 1. one first 2. two second 3. three third 4. four fourth 5. five fifth 6. six sixth 7. seven seventh 8. eight eighth 9. nine ninth 10. ten tenth 11. eleven eleventh 12. twelve twelfth How do we change the cardinal numbers into ordinal numbers 1. one first 2. two second 3. three third 4. four fourth 5. five fifth 6. six sixth 7. seven seventh 8. eight eighth 9. nine ninth 10. ten tenth 11. eleven eleventh 12. twelve twelfth 第一、第二、第三需要特殊记忆 4-12的序数词由其对应的基数词加-th (5, 8, 9, 12除外) Let’s write twenty _____ twentieth thirty _____ thirtieth twenty-one _____ _____ twenty-first twenty-two _____ _____ twenty-second 写出下列基数词的序数词形式 表示“几十几”时，只将个位数变为序数词，十位数仍用基数词 forty _____ fortieth fifty _____ fiftieth (20-90)整十的序数词由其对应的基数词变词尾字母y为ie，再加-th 第一、第二、第三需要特殊记忆 4-19的序数词由其对应的基数词加-th (5, 8, 9, 12除外) (20-90)整十的序数词由其对应的基数词变词尾字母y为ie，再加-th 表示“几十几”时，只将个位数变为序数词，十位数仍用基数词 Let’s conclude 基数词变序数词的规则： Quick response one second … first two … I say You say 2 Let’s do it! Pair work. Match and say. Let’s say the months of the year. January is the first month. January February March April May June July August September October November December sixth first second ninth fourth third eleventh seventh eighth twelfth tenth fifth Fill and read January is the _____ month of the year. February is the _____ month of the year. March is the _____ month of the year. April is the _____ month of the year. May is the _____ month of the year. June is the _____ month of the year. first second third fourth fifth sixth Fill and read July is the _____ month of the year. August is t ... ...
